Kōwhiria a Lonnmeter mō te ine tika me te mohio!

Te Ine i te Matatini o te Otinga Polyacrylamide i te Mara Hinu me te Hau

I roto i ngā tikanga whakaora hinu whakarei matū (EOR)—ina koa ko te waipuke polymer i roto i te whanaketanga o te mara hinu me te hau wai hohonu—he mea tino nui te whakahaere tika i te matotoru o te otinga polyacrylamide. Ko te whakatutuki i te pai o te horoi i roto i ngā puna hinu me whakarerekē i ngā āhuatanga o te otinga polymer i runga i te rere. He puhoi rawa ngā tikanga ine matotoru e ahu mai ana i te taiwhanga tuku iho, e whakawhirinaki ana ki te tauira ā-ringa ā-wā me te tātari whakaroa. Ka taea e tēnei āputa te arahi ki te horopeta polymer kāore i te ōrite, te whakahaere ngoikore o te nekehanga werohanga, ā, i te mutunga, te iti ake o te pai o te whakaora hinu, te pikinga rānei o ngā utu whakahaere. Mā ngā taputapu ine matotoru ā-roto inaianei ka taea te aroturuki tonu, i te wā tūturu, i roto tonu i te awa whakaputa, e whakatutuki ana i ngā tono whakahaere tere o ngā mara wai hohonu, me te whakarite kia pai ake te whakahaere i te matotoru mō ngā polymer whakaora hinu whakarei.

Te Waipuke Polymer me te Whakaora Hinu Whakarei ake i ngā Mara Hinu me te Hau o te Wai Hōhonu

Ko te whakaora hinu whakarei ake (EOR) e whakauru ana i ngā tikanga matatau kua whakawhanakehia hei whakanui ake i te tango hinu i tua atu i ngā huarahi tuatahi me ngā huarahi tuarua. I te whānui haere o te tūhuratanga hinu me te hau i roto i te wai hohonu, he maha ngā hanganga whenua uaua me ngā utu whakahaere o ēnei puna wai, ā, he mea nui te EOR mō te whakanui ake i ngā rahui me te whakapai ake i ngā ōhanga whanaketanga o te mara hinu me te hau.

Ko te whakaora hinu whakarei ake i te waipuke polymer he tikanga EOR matū matua e whakamahia whānuitia ana i roto i ngā taiao wai hohonu. I roto i te waipuke polymer, ka tāpirihia ngā polymer wairewa-wai—te nuinga o te wā ko te polyacrylamide hydrolyzed (HPAM)—ki te wai werohia, ka whakanui ake i tōna matotoru me te āheinga ki te whakahaere pai ake i te nekenekehanga i roto i te puna wai. He tino whai tikanga tēnei tukanga ki tai, i te wā e whakawhāitihia ana te whai huatanga o te waipuke wai tikanga e te ōwehenga nekenekehanga kino i waenga i te wai werohia me te hinu matotoru.

I roto i te waipuke wai tuku iho, ka karohia e te wai matotoru iti te hinu mā te "mātakitaki" i roto i ngā rohe uruhanga teitei, ka waiho he nui ngā rahinga warowaihā kāore e whakahokia mai. Ka āraihia tēnei e te waipuke polymer mā te whakarei ake i te whai huatanga o te horoi i roto i ngā puna hinu, ka hangaia he nekehanga pumau ake e whakarite ana kia horoia te nuinga o te puna me te nekehia te hinu ki ngā puna whakaputa. E whakaatu ana ngā raraunga parae ka taea e te polymer EOR te tuku i te pikinga ake o te whakaora hinu piki haere i runga i te waipuke wai, me te whakapainga ake tae atu ki te 13% i roto i ngā whakatinanatanga tauine-pairati.

Ko ngā herenga ōhanga me ngā herenga whakahaere i roto i ngā taiao wai hohonu ka whakanui ake i te hiranga o te whai huatanga o te tukanga. Kua whakaatuhia e te waipuke polymer te kaha ki te whakaiti i te motuhanga wai, e whakaiti ana i ngā hiahia pūngao mō te whakahaere me te wehenga wai—he painga nui mō ngā whakaurunga ki tai. Hei tāpiri, ka taea e te tikanga te whakaiti i te tapuwae waro o te whakaputa hinu mā te whakaiti i ngā whakaritenga whakahaere wai, e tautoko ana i ngā whāinga whakaiti tukunga.

Ko te whai huatanga o te waipuke polymer e whakawhirinaki ana ki te ine tika i te matotoru mō ngā polymer whakaora hinu kua whakarei ake. Ko ngā hangarau pēnei i ngā taputapu ine matotoru hinu ā-roto, ngā taputapu whakamātautau matotoru hinu, me ngā kawa whakamātautau matotoru polymer mahi teitei he mea nui ki te whakahaere i ngā āhuatanga otinga polymer, kia pai ai te mahi i roto i ngā āhuatanga uaua o raro i te moana. Mā ēnei inenga ka taea te tātari tika i te matotoru otinga polyacrylamide, kia pai ake ai te whakapai ake i te whai huatanga o te ruku me te ōhanga whānui o ngā tono mara waipuke polymer.

Mara hinu me te hau

Mara Hinu me te Hau

*

Te Tūranga Hiranga o te Matatini i roto i te Waipuke Polymer

He aha te matotorutanga he mea nui ki te waipuke polymer whai hua

Ko te matotoru te pūtake o te whakaora hinu whakarei ake i te waipuke polymer nā te mea ka whakahaere tika i te ōwehenga nekeneke i waenga i ngā wai neke me ngā wai kua nekehia i roto i te puna. I roto i te whanaketanga o te mara hinu me te hau hohonu, ko te whāinga he whakaoho i te nui o te hinu toenga mā te whakarite kia neke te wai werohia (he otinga wai o te polyacrylamide, ko te nuinga o te wā ko te HPAM) me te matotoru e rerekē ana ki te hinu taketake. Mā tēnei matotoru teitei ake ka taea e te otinga polymer te horapa i roto i te nui o te puna, ka whakapai ake i te pā atu i waenga i te wai neke me ngā warowaihā kua mau.

He mahi taurite te whiriwhiri i te matotoru o te otinga polymer. Ki te iti rawa, ka whai te wai i ngā awaawa uruhanga teitei o mua, ka karo i te nuinga o te hinu; ki te tiketike rawa, ka puta ngā raruraru werohanga, ka piki ake te mōrearea o te aukati hanganga, inā koa i roto i ngā hanganga rerekē, i ngā rohe uruhanga iti rānei e kitea ana i roto i ngā horopaki wai hohonu. E whakaatu ana ngā rangahau mā te whakatikatika i ngā kukū HPAM—i roto i te 3000–3300 mg/L mō ngā tono wai hohonu—ka taea e ngā kaiwhakahaere te whakanui ake i te nekehanga hinu whānui me te kore e pāngia e te pēhanga werohanga nui, ngā raruraru whakahaere rānei.

Te Hononga i waenganui i te Matatini o te Otinga Polymer me te Whai Huatanga o te Horoi

Ko te whai huatanga o te ruku e tohu ana i te ōwehenga o te hinu o te puna wai e nekehia ana e te otinga polymer i werohia. E hono tika ana ki te ōwehenga matotoru (M), e tautuhia ana ko te matotoru o te wai nekehia i wehea ki te matotoru o te hinu kua nekehia:

M = μ_whakaneke / μ_hinu

Ina tata atu a M ki te 1, ka neke ōrite te taha mua, ka whakatairanga i te pai o te horomitanga, ka whakaiti i te kaha o te whakamahi i ngā wai matotoru (te āhua o ngā wai matotoru iti ki te karo i te hinu, ka waihanga i ngā awa pakaru). Mā te whakarei ake i te matotoru o te wai—mā te whakarewa i te HPAM, i ōna momo ranu rānei—ka taea te neke i te ōwehenga nekenekehanga ki ngā uara pai, ka nui ake te pai o te horomitanga ki te waipuke wai tuku iho.

E whakaatu ana ngā taunakitanga ā-wheako, mā te whakamahi i ngā otinga pūmua matotoru-teitei ka piki ake te whakaoranga hinu o te 5%-10%, engari ka eke ki te 23% i roto i ngā rangahau moroiti whakahaeretia mā te whakamahi i te 0.1% PAM. Ka puta tēnei whakapainga hei painga tūturu i te tauine parae, inā koa ka hangaia ngā pūmua hei tu atu i ngā wero pāmahana me te tote e kitea ana i roto i te tūhuratanga hinu me te hau wai hohonu.

Te Pānga o te Matatini Polyacrylamide ki te Whakanui i te Nekehanga Hinu

Ko te matotoru e tukuna ana e te polyacrylamide te tino pūtake o te mahi i roto i ngā tikanga whakaora hinu whakarei ake i te matū, e whakatau ana i te whānuitanga me te ōritetanga o te waipuke werohanga. E whakanui ana ngā rangahau taiwhanga, mara, me te whakatauira i ētahi tikanga e whakanui ana i te nekehanga hinu e te matotoru polyacrylamide kua whakanuia:

  • Te Whakahaere Nekenekehanga Whakapai Ake:Mā te matotoru nui ake ka whakaitihia te ōwehenga nekenekehanga wai-ki-hinu, ka pehi i te whakapiripiri me te whakawhiti matotoru, me te whakarei ake i te pa atu ki te hinu kāore anō kia horoia i mua.
  • Te Nekehanga Whakarei ake i roto i ngā Puna Rerekē:Nā te ātete nui ake ki te rere ka akihia te taha mua e neke ana ki ngā rohe ngoikore ake te uruhanga, ka pato i ngā warowaihā kua karohia.
  • Ngā Pānga o te Nekenekehanga Pūtahi me te Mahanga o ngā Ārai:Ina honoa ki ētahi atu kaihoko (hei tauira, ngā matūriki nano, ngā kirikiri peka), ka whakaatu ngā pūnaha polyacrylamide matotoru-teitei i te whakapainga ake o te whai huatanga o te horomitanga me te nekehanga, inā koa i raro i ngā āhuatanga pāmahana teitei, tote teitei rānei.

Hei tauira, kua whakaatuhia e ngā rauemi whakakotahi polymer/nano-SiO₂ te matotoru tae atu ki te 181 mPa·s i te 90°C, he mea tino pai mō ngā āhuatanga wai hohonu ka memeha, ka waimeha rawa rānei te HPAM tikanga. Waihoki, ko te polyacrylamide i whakaranua ki te polyvinylpyrrolidone (PVP) he nui ake te pai ake i ngā polymer kore-ranu i roto i te pupuri i te matotoru i raro i te ahotea tote me te pāmahana. Mā ēnei whanaketanga ka taea te whakamahi i te mara waipuke polymer pono ake, ā, ka arahi tika ki te nekehanga hinu nui ake i roto i ngā puna wai uaua.

Hei whakamutunga, ko te kaha ki te ine me te hanga tika i te matotoru o te otinga polyacrylamide—mā te whakamahi i ngā tikanga ine matotoru o te otinga polymer matatau me ngā taputapu ine matotoru hinu ā-roto—kei te noho tonu te tūāpapa mō ngā kaupapa waipuke polymer angitu me te whai hua i roto i ngā mara hinu me te hau hou.

Ngā Mātāpono me ngā Tikanga o te Ine i te Matatini o te Otinga Polymer

He mea nui te ine i te matotorutanga i roto i te whakaora hinu whakarei ake i te waipuke polymer (EOR), e pā ana ki te nekenekehanga wai, te pai o te horomitanga i roto i ngā puna hinu, me te angitu whānui o ngā tikanga whakaora hinu whakarei ake matū. Ko te Polyacrylamide me ōna hua pēnei i te polyacrylamide hydrolyzed (HPAM) he polymer e whakamahia whānuitia ana. Ko tā rātou rheology otinga—ina koa te matotorutanga—ka pā tika ki te whakapai ake i te pai o te horomitanga waipuke polymer, inā koa i raro i ngā pāmahana tino nui me te tote e kitea ana i roto i te whanaketanga o te mara hinu me te hau wai hohonu.

Ngā Ine Matawai o te Āpitirei

Ka whakatauhia e ngā mita matawai ā-pūtau te matotoru mā te wā i te rere o te otinga pūmua mā roto i tētahi ngongo whaiti i raro i te pēhanga, i te kaha rānei kua whakaritea. He māmā noa iho tēnei tikanga, ā, e whakamahia whānuitia ana mō ngā tirotiro taputapu whakamātautau matotoru hinu o ngā wai rite ki te wai ki te matotoru āhua. Ko te ine matotoru ā-pūmua paerewa e whakaaro ana ki te whanonga Newtonian, e pono ai mō te whakahaere kounga ina noho iti tonu ngā tere kutikuti o ngā otinga pūmua, ā, kāore ngā hanganga e tino rerekē te āhua.

Ngā Here:

  • Ngā pūmua kore-Newtonian:Ko te nuinga o ngā pūmua EOR e whakaatu ana i ngā whanonga angiangi-kutikuti me te viscoelastic kāore e mau i ngā tikanga capillary tawhito, ka whakaititia, ka hē rānei te whakaatu i te matotoru o te mara tuturu.
  • Ngā pānga o te polydispersity me te kukū:Ka taea te whakapēhi i ngā pānui viscometer capillary i roto i ngā otinga polymer me ngā tohatoha taumaha ngota rerekē, i roto rānei i ngā ranunga waimeha/uaua e kitea ana i ngā mahi parae.
  • Te uaua o te angiangi o te elastocapillary:Ahakoa ka taea e ngā rheometer toronga pakaru-capillary te tirotiro i te matotoru toronga, he nui te whakawhirinaki o ngā hua ki te āhua me ngā tawhā e whakamahia ana, ka tāpiri atu i te koretake ki ngā hua mō ngā wai waipuke polymer.

Ngā Ine Matapōkere Hurihuri

He mea nui ngā mita tirohanga hurihuri mōtātaritanga matotoru o te otinga polyacrylamidei roto i ngā taiwhanga me ngā wāhi whakatō whakamātautau. Ka whakamahia e ēnei taputapu he miro hurihuri, he poroporo rānei kua rumakina ki roto i te tauira, hei ine i te ātete ki te nekehanga puta noa i te whānuitanga o ngā tere kutikuti kua whakatakotoria.

Ngā Kaha:

  • He tino pūkenga ki te whakaahua i ngā whanonga ehara i te Newtonian, pērā i te angiangi kutikuti, e heke ai te matotoru i te pikinga ake o te tere kutikuti—he āhuatanga matua tēnei o te nuinga o ngā wai EOR waipuke polymer.
  • Tukua te taunga tauira (hei tauira, te ture-mana, Bingham) kia ine i te whakawhirinakitanga o te matotoru ki te tere kutikuti.
  • Tautokohia te tirotiro i te pāmahana me te tote mā te whakatauira i ngā āhuatanga rite ki te puna wai, me te tirotiro i ō rātou pānga ki te matotoru.

Ngā tauira:

  • I ngā tere kutikuti tiketike, i ngā pāmahana/tote teitei rānei, ka pakaru, ka tūhono rānei te HPAM me ngā pūhui ritenga, ka whakaiti i te matotoru whai hua; ka kitea ngāwaritia ēnei ia i roto i te ine matotoru hurihuri.
  • Ka taea e ngā rheometer hurihuri te whakatauira i ngā āhuatanga ahotea o raro i te poka hei aromatawai i te ngaronga matotoru me te pakaru o te mekameka—he mea nui mō te whakamātautau matotoru o te pūmua mahi teitei me te kōwhiringa pūmua pakari.
waipuke polymer

Te Ine i te Matotoru ā-Rāina: Ngā Huarahi Hou me ngā Taputapu

Ngā Taputapu Ine Matotoru ā-Rāina: Whakaahuatanga me te Mahi

Kua hangaia ngā mita waikeri ā-roto hou mō te rumaki tika ki roto i ngā raina tukanga, e whakarato ana i ngā tātaritanga waikeri tonu me te kore e hiahiatia he aukati tauira. Ko ngā hangarau matua ko:

Ngā Ine Matawai Wiri:Ka whakamahia e ngā taputapu pēnei i ngā mita viscometer Lonnmeter ngā huānga wiri e rumakina ana ki roto i te otinga polymer. E pā tika ana te kaha me te whakaiti o te wiri ki te matotoru me te mātotoru, e āhei ai te ine pono i roto i ngā wai maha-wāhanga, wai kore-Newtonian rānei pēnei i ngā otinga polyacrylamide. He pakari ēnei ki te pāmahana me te pēhanga teitei, ā, he pai hoki mō ngā mahi mara hinu.

Ngā Painga o te Aroturukitanga Ipurangi Tonu i roto i ngā Mahi Waipuke Polymer

Mā te neke ki te ine matotoru tonu, ā-roto i roto i ngā tono mara waipuke polymer ka puta he hua whakahaere maha-taumata:

Te Whai Huatanga o te Horoi:Mā te aroturuki tonu ka taea te wawao tere mēnā ka neke te matotoru o te pūmua ki waho o te awhe tino pai, ka whakanui ake i te ōwehenga nekenekehanga me te nekehanga hinu i te wā e waipuke ana te pūmua, ka whakarei ake i ngā kaupapa whakaora hinu.

Ngā Whakarerekētanga Tukanga Aunoa:Mā ngā taputapu ine matotoru hinu ā-roto e hono ana ki ngā tūāpapa SCADA ka taea te whakahaere i te whakahaere porowhita kati, ka taea te whakarite aunoa i te horopeta, i te pāmahana rānei hei whakautu ki te tātari matotoru otinga polyacrylamide wā-tūturu. Ka whakanui ake tēnei i te pumau o te tukanga, ka pupuri i te ranunga hua i roto i ngā whakaritenga piri (±0.5% i ētahi rangahau take), ā, ka whakaiti i te para polymer.

Te Whakaiti i te Wā Whakamutu Mahi me te Mahi:Ka whakakapia te tauira ā-ringa auau e ngā pūnaha aunoa, ā-roto, ka tere ake te wā urupare, ka whakaiti hoki i te hiahia mō ngā kaimahi parae e aro nui ana ki ngā whakamātautau o ia rā.

Te Whai Hua o te Tukanga me te Utu:E ai ki ngā whakamahinga ahumahi pērā i te Solartron 7827 me te ViscoPro 2100 a CVI, mā te aroturuki tonu i te matotoru ka taea te whakanui ake i te putanga hinu tae atu ki te 20%, te whakaiti i te kai o te polymer, me te whakapai ake i te whai huatanga o te tauhohenga, o te puna rānei mā te whakahaere kounga tika.

Ngā Raraunga Whakapai ake mō ngā Tātari:Mā ngā awa raraunga wā-tūturu ka taea ngā tātari matatau, mai i te arotautanga tukanga o ia rā ki te tiaki matapae, ka whakarei ake i te whai huatanga o te utu me te matapae o ngā mahi waipuke polymer.

Ngā Paearu Matua mō te Mahinga mō te Kōwhiri i ngā Taputapu Ine i te Matotoru Hinu mō te Whakamahinga i te Marae

I te wā e whiriwhiri ana i ngā taputapu mō te ine i te matotoru mō ngā pūmua whakaora hinu whakarei ake i roto i ngā taiao mara hinu kino, tawhiti hoki, he mea nui ēnei paearu:

Te pakari me te ātete ki te taiao:Me tu atu ngā taputapu i te pāmahana teitei, te pēhanga teitei (HTHP), ngā wai waikura, me ngā matūriki whakakoi e kitea ana i ngā taiao wai hohonu. He mea nui te kowiri tira me ngā ārai hiri, pērā i te Rheonics SRV, mō te roa o te wā.

Te Tika me te Pūmautanga o te Ine:Me whakamahi i te taumira teitei me te whakatikatika pāmahana, nā te mea ka pā kino te iti o ngā rerekētanga o te matotoru ki te pai o te horoi me te whakaora hinu. Me whai tika ngā taputapu i runga i ngā awhe pāmahana me te pēhanga mahi.

Te Whakarite Whakauru me te Aunoatanga:Ko te hototahi ki te SCADA, te telemetry IoT, me ngā pahi raraunga mamati mō te aroturuki mamao he mea nui inaianei. Rapua ngā tikanga horoi-whaiaro, te whakatikatika mamati, me te tuku raraunga haumaru hei whakaiti i te tiaki.

Te Āheinga Mahi Tonu:Me mahi tonu ngā taputapu, me te kore e whakawetohia, e whakatikatikaina anō rānei i ia wā, kia puta ai te mahi tonu, kia iti ake ai hoki ngā hiahia wawaotanga—he mea nui tēnei mō ngā whakaurunga kore tangata, ngā whakaurunga raro moana rānei.

Te Whakatutukitanga Ture me te Ahumahi:Me tutuki i ngā taputapu ngā paerewa o te ao mō te haumaru, te hototahi hikohiko, me ngā taputapu tukatuka e whakatinanahia ana i roto i te rāngai hinu me te hau.

Ko te tono o te ao tūturu e hiahia ana kia pakari, kia aunoa, kia rite mō te whatunga, kia tika hoki ngā taputapu whakamātautau matotoru ā-roto—e whakarato ana i te mana whakahaere matotoru kore haukotia hei tūāpapa mō te EOR hou me te tūhuratanga hinu me te hau i roto i te wai hohonu.

Ngā Whakaaro Matua i roto i te Whakahaere Matatini Otinga Polyacrylamide

He mea nui te whakahaere matotoru whai hua mō te whakaora hinu whakarei ake i te waipuke polymer (EOR), inā koa i roto i te whanaketanga o ngā mara hinu me te hau wai hohonu kei reira ngā āwangawanga taiao nui. He mea nui te tātari matotoru o te otinga polyacrylamide ki te whakatutuki i te whai huatanga o te horomitanga kua whakaritea i roto i ngā puna hinu.

Ngā Āhuatanga e Pā Ana ki te Matotoru o te Wairewa Polyacrylamide i roto i ngā Āhuatanga o te Wai Hōhonu

Te tote

  • Ngā Pānga o te Tote Nui:Ko ngā puna wai hohonu he nui te wāhi e mau anangā kukū o ngā tote, tae atu ki ngā kationa monovalent (Na⁺) me ngā kationa divalent (Ca²⁺, Mg²⁺). Ka kōpekehia e ēnei kationa te paparanga hiko takirua huri noa i ngā mekameka polyacrylamide, ka puta te takai me te whakaiti i te matotoru o te otinga. He tino pānga nui tō ngā kationa divalent, ka tino whakaiti i te matotoru me te whakaiti i te whai huatanga o te whakapai ake i te pai o te horoi waipuke polymer.
  • Tauira:I ngā wāhi mara pērā i te puna wai o Qinghai Gasi, i hiahiatia ngā pūnaha polymer me ngā pūnaha surfactant-polymer (SP) kua whakaritea kia mau ai te matotoru me te pupuri i te whai huatanga o te horoinga i roto i ngā taiao tote nui.
  • Te Whakahekenga Wera:Ka tere ake te waikura me te pakaru o ngā mekameka polyacrylamide i ngā pāmahana teitei i roto i ngā puna wai hohonu. Ka tere ake te ngaro o te matotoru o ngā otinga polyacrylamide waikura paerewa (HPAM) i te mea ka heke te taumaha ngota i raro i te ahotea wera.
  • Ngā Otinga Pūmautanga Wera:Kua whakaatuhia e ngā pūnaha HPAM nanocomposite, me ngā matūriki nano kua whakauruhia (pērā i te silica, te alumina rānei), te pikinga o te pumau wera, me te pupuri i te matotoru pai ake i ngā pāmahana tae atu ki te 90°C me runga ake.
  • Pānga Ā-Mīhini:Ka pakaru ngā mekameka pūmua i ngā tere kutikuti teitei mai i te papu, te werohanga, te rere rānei i roto i ngā hanganga pūwero, ka nui te ngaronga o te matotoru. Ka taea e ngā pahūtanga papu maha te whakaiti i te matotoru tae atu ki te 50%, ka whakararu i te whai huatanga o te whakaora hinu.
  • Te Āhua Whakaiti Kutikuti:Ka whakaatuhia e ngā otinga polyacrylamide te angiangi o te kutikuti—ka heke te matotoru i te pikinga o te tere kutikuti. Me whai whakaaro tēnei ki ngā tono mara waipuke polymer, nā te mea ka rerekē rawa ngā ine matotoru i ngā tere kutikuti rerekē.
  • Te awe o ngā poke:He maha ngā poke kei roto i ngā wai tote me ngā wai i hangaia i ngā mara hinu pērā i te rino, te whanariki, te warowaihā rānei. Ka taea e ēnei te whakatere i te pirau, te whakatōtō rānei i roto i ngā otinga polymer, ka uaua ake te whakahaere i te matotoru.
  • Te Whakararuraru ki ngā Tāpiringa:Tērā pea ka whakarerekētia te kōtaha matotoru e tumanakohia ana e ngā taunekeneke matū i waenga i te polyacrylamide me ngā surfactants, ngā kaihoko honohono rānei, ka whakarei ake, ka whakararu rānei i te mahi EOR.
  • Kōwhiringa Pūmua Whakaritenga:Mā te whiriwhiri i ngā momo HPAM, mā te whakawhanake rānei i ngā copolymer polyacrylamide sulfonated e tika ana mō te tote me te pāmahana e tumanakohia ana ka pai ake te pupuri i te matotoru. Mā ngā tikanga ine matotoru o te otinga polymer e ahu mai ana i te taiwhanga ka ārahi i te kōwhiringa tuatahi, engari me whakamana ngā raraunga mara i ngā hua i raro i ngā āhuatanga whakahaere tuturu.
  • Te Whakaurunga o ngā Rauemi Nano:Mā te whakauru i ngā matūriki nano—pērā i te SiO₂, te Al₂O₃, te nanocellulose rānei—ka whakarei ake i te ātete o te polymer ki te pirau wera me te pirau miihini, e whakaaturia ana i roto i ngā whakamātautau waipuke nanocomposite. Kei te piki haere te whakamahinga o tēnei huarahi hei ārai i ngā pānga kino mai i te kaha o te puna wai.
  • Te Whakahaere i ngā Kukū o te Ion:Mā te whakaiti i te taumata o ngā kationa takirua mā te maimoatanga wai, mā te horoi rānei i mua ki te wai ngohengohe ka whakaiti i te hononga katote, ka pupuri i te toronga mekameka pūmua, kia nui ake ai te matotoru i werohia.
  • Te Hototahi o te Kaihoroi me te Kaihonohono-whakawhiti:Mā te whakarerekē i te hanganga matū o ngā surfactants, ngā cross-linkers rānei hei tāpiri atu ki te momo polymer matua, ka karohia te ua me ngā hekenga matotoru ohorere.
  • Te Whakaiti i te Whakapuakitanga Kutikuti:Mā te hanga i te pūnaha weronga (mā te whakamahi i ngā papu kutikuti iti, te whakaranu mārie, me ngā paipa maeneene) ka whakawhāiti i te tapahi mekameka polymer. Mā te hoahoa i ngā ara poka wai hei whakaiti i te rere pōrearea ka whai wāhi atu ki te pupuri i te matotoru.
  • Te Whakamahi i ngā Taputapu Ine i te Matotoru Hinu ā-Rāina:Mā te whakamahi i ngā mita matotoru ā-roto, ngā mita matotoru mariko rānei (VVM) ka taea te aroturuki i te matotoru o te polyacrylamide i te wā e werohia ana, kia tere ai te urupare ki te ngaronga o te matotoru.
  • Ngā Tikanga Aroturuki i te Matatini:Mā ngā taputapu whakamātautau matotoru hinu taiwhanga hononga me te ine ā-roto o te mara ka whakaratohia he whānuitangate whakahaere matotoruhe mea nui hei pupuri i te pumau mai i te rokiroki ki te tomokanga ki te puna wai.
  • Ngā Tauira Matatini e Aroturukihia ana e te Raraunga:Mā te whakatinana i ngā tauira hihiri, e ahu mai ana i ngā raraunga e whakaaro ana ki te pāmahana, te tote, me ngā pānga kutikuti ka taea te arotau i ngā tawhā werohanga—te kukū o te polymer, te tere werohanga, me te raupapatanga—i te wā tūturu.
  • Ngā Whakatauira CMG Adaptive, Eclipse rānei:Ka whakamahia e ngā whakatauira puna hinu matatau ngā uara matotoru kua inehia, kua whakatauirahia hoki hei urutau i ngā tauira waipuke, hei arotau i te whai huatanga o te horomitanga i roto i ngā puna hinu, me te whakaiti i te ngaronga o te polymer mā te pirau, te mimiti rānei.
  • Manatoko Āpure:I ngā mara wai hohonu o Bohai Bay me te Moana Haina ki te Tonga, i whakamahia e ngā whakatinanatanga whakamātautau te HPAM nanocomposite me te aroturukitanga matotoru ā-roto hei whakatutuki i te waipuke polymer pumau, mahi teitei i raro i te pāmahana me te tote tino nui.
  • Te Angitu o te Waipuke SP:Kua pūrongohia e ngā puna wai tote teitei-mahana me te tote te whakapainga o te whakaora hinu tae atu ki te 15% whai muri i te arotautanga o te matotoru o te polymer me ngā ranunga SP me te pumau o ngā matūriki nano.

Te pāmahana

Te Whakahekenga Kutikuti

Ngā poke me ngā taunekeneke matū

Ngā Rautaki hei Pupuri i te Matotoru o te Polyacrylamide Pumau puta noa i te Werohanga

Arotautanga Whakatakotoranga

Te Whakahaere Irahiko me te Tāpiri

Ngā Mahi Mīhini me te Mahi Whakahaere

Te Whakatauira Tukanga me te Whakarerekētanga Hihiri

Ngā Tauira mai i ngā Taupānga Mara

Ko te ine i te matotoru o ngā pūmua whakaora hinu whakarei ake e hiahia ana kia whakahaeretia marietia ēnei āhuatanga awe, me te whakamahi i ngā taputapu hou - mai i te hanganga ki te aroturukitanga ā-roto - kia angitu ai te waipuke pūmua i roto i ngā taiao tūhuratanga hinu me te hau wai hohonu uaua.

Polyacrylamide hei Whakarei ake i te Whakaora Hinu

Polyacrylamide hei Whakarei ake i te Whakaora Hinu

*

Te Whakapūmau i te Mahi Pūmua Pūmau: Ngā Wero me ngā Otinga

Ko ngā tukanga whakaora hinu whakarei ake i te waipuke polymer i roto i te tūhuratanga hinu me te hau i roto i te wai hohonu e pāngia ana e ngā arai whakahaere maha ka taea te whakararu i te whai huatanga o te horoi me te whakamahinga o te polymer. He mea tino nui te pupuri i te matotoru pai o te otinga polyacrylamide, nā te mea ahakoa he iti noa ngā rerekētanga ka taea te whakaiti i te mahi a te puna wai me te ōhanga o te kaupapa.

Ngā Wero Whakahaere

1. Te Whakangaromanga Ā-Mīhini

He ngoikore ngā pūmua polyacrylamide ki te pirau ā-pūkaha puta noa i te tukanga werohanga me te rere. Ko ngā kaha kutikuti teitei—he mea noa i roto i ngā papu, i ngā raina werohanga, me ngā korokoro pūwero kua whakawhāitihia—ka pakaru ngā mekameka pūmua roa, ka tino whakaiti i te matotoru. Hei tauira, ko ngā pūmua HPAM taumaha ngota teitei (>10 MDa) ka pāngia e ngā hekenga taumaha ngota nui (i ētahi wā ka heke ki te 200 kDa) i muri i te haere i roto i ngā taputapu kutikuti teitei, i te toka puna kikī rānei. Ko te mutunga o tēnei whakahekenga ka ngaro te whai huatanga o te horoi me te whakahaere nekehanga ngoikore, ā, ka mutu ka iti ake te whakaora hinu. Ko ngā pāmahana teitei me te hāora rewa ka whakanui ake i ngā tere pirau, ahakoa he iti ake te pānga o ngā huringa o te pēhanga me te tote i roto i tēnei horopaki.

2. Te mimiti me te pupuri i roto i te hanganga o te puna wai

Ka taea te mimiti ā-tinana, te mau rānei i ngā ngota polyacrylamide ki runga i ngā mata kohuke i roto i te toka puna wai, ka whakaiti i te kukū whai hua o te polymer e horapa ana i roto i te pāpāho porous. I roto i te onepū, he mahi nui te mimiti ā-tinana, te mau ā-pūkaha, me ngā taunekeneke hiko. Ko ngā taiao tote teitei, e kitea ana i roto i te whanaketanga o te mara hinu me te hau wai hohonu, ka whakanui ake i ēnei pānga, i te mea ko ngā hanganga toka pakaru ka uaua ake te haere o te polymer—i ētahi wā ka whakaiti i te pupuri engari i te utu o te ōritetanga o te ruku. Ko te mimiti nui ehara i te mea ka whakaiti noa i te whai huatanga o te whakamahinga matū engari ka taea hoki te whakarerekē i te matotoru o roto, ka whakararu i te mana nekeneke e hiahiatia ana.

3. Te Whakatipuranga o te Otinga me te Hototahi Matū

Ka taea e ngā otinga polymer te pakaru matū, te pakaru koiora rānei i mua, i te wā e werohia ana, me muri hoki i te werohanga. Ko ngā kationa takirua (Ca²⁺, Mg²⁺) i roto i te wai hanganga ka āwhina i te hononga whakawhiti me te maturuturu, ka tere te heke o te matotoru. Ko ngā kore hototahi ki te tote, ki ngā wai tote pakeke rānei ka wero i te pupuri i te matotoru. Hei tāpiri, ko te noho mai o ngā taupori moroiti motuhake ka taea te whakaoho i te pirau koiora, inā koa i roto i ngā āhuatanga hangarua wai hua. Ko ngā pāmahana o te puna wai me te wātea o te hāora rewa ka whakanui ake i te mōrearea o te haehae mekameka e peia ana e ngā rauropi kore utu, ka whai wāhi atu ki te koroheketanga me te ngaronga o te matotoru.

Ngā Mana Whakahaere Tukanga me te Ine i te Matotoru Tonu

Te ine tonu i te matotoru o rotome te whakahaere urupare aunoa i te wā-tūturu he wawaotanga kua whakamātauhia i te mara hei whakarite i te kounga o ngā mahi waipuke polymer. Ko ngā taputapu ine matotoru hinu ā-roto matatau, pērā i te mita matotoru mariko e whakahaerehia ana e te raraunga (VVM), ka tukuna he pānui aunoa, tonu o te matotoru otinga polymer i ngā wāhi tukanga nui. Ka mahi tahi ēnei taputapu me ngā inenga taiwhanga tuku iho me ngā inenga tuimotu, e whakarato ana i tētahi kōtaha matotoru whānui puta noa i te tukanga mahi whakaora hinu whakarei matū.

Ko ngā painga matua me ngā otinga e wātea ana i roto i ēnei pūnaha ko:

  • Te Whakaiti i te Pirautanga Ā-Mīhini:Mā te aroturuki i te matotoru i te wā tonu, ka taea e ngā kaiwhakahaere te whakarerekē i ngā tere o te papu me te whirihora anō i ngā taputapu mata hei whakaiti i te pānga kutikuti. Hei tauira, mā te kitenga wawe i te hekenga matotoru—he tohu mō te pakaru o te polymer e tata mai ana—ka whakaoho i ngā wawaotanga tere o te rere o te mahi, ka tiakina te kounga o te polyacrylamide.
  • Te Whakahaere i ngā Mōrearea o te Mimi me te Pupuri:Mā te whakamahi i ngā raraunga matotoru aunoa, auau, ka taea te whakarerekē i ngā pēke pūmua me ngā tikanga werohanga. Mā tēnei ka taea e te kukū pūmua whai hua e tomo ana ki te puna te whakanui ake i te whai huatanga o te horomitanga, hei utu mō ngā ngaronga mara i kitea ki te pupuri.
  • Te Pupuri i te Hototahitanga Matū i roto i ngā Taiao Kino:Mā te ine matotoru ā-roto mō ngā pūmua whakaora hinu whakarei ake ka taea te kite tere i ngā huringa matotoru nā te hanganga o te tote, nā te koroheketanga rānei o te otinga. Ka taea e ngā kaiwhakahaere te whakarerekē i ngā hanganga pūmua, te raupapa rānei o ngā matū matū hei pupuri i ngā āhuatanga rheological, hei ārai i ngā raruraru werohanga me ngā nekehanga kore taurite o mua.
  • Te Ine ā-Rārangi Auau:Whakauruhia te ine matotoru ipurangi auau-tiketike puta noa i te mekameka tuku—mai i te whakakī ki te werohanga me te puna puna.
  • Te Mana Whakahaere Tukanga e Aratakihia ana e te Raraunga:Whakamahia ngā pūnaha urupare aunoa e whakarerekē ana i te inenga o te polymer, te whakaranu, ngā tawhā whakahaere rānei i te wā tonu kia tino tutuki ai te otinga i werohia i te matotoru e hiahiatia ana.
  • Te Kōwhiringa me te Whakatakotoranga o te Pūmua:Kōwhiria ngā pūmua i hangaia mō te pumau kutikuti/wera, ā, e hototahi ana ki te taiao ionic o te puna wai. Whakamahia ngā pūmua kua whakarerekētia te mata, ngā pūmua ranu rānei (hei tauira, HPAM me ngā matūriki nano, ngā whakarei rōpū mahi rānei) ina kore e taea te karo i te tote teitei, i ngā kationa takirua rānei.
  • Ngā Taputapu Whakapaipai-Kutikuti:Hoahoahia me te arotake i ngā wāhanga o te mata o te whare (ngā papu, ngā takirere, ngā raina) hei whakaiti i te pānga o te ahotea kutikuti, e ai ki te aromatawai o te mara me te tauira.
  • Whakamanatanga Whakawhiti Auau:Whakaūtia ngā hua ine matotoru ipurangi mā te tātari matotoru o te otinga polyacrylamide e ahu mai ana i te taiwhanga ā-wā me te rheology tauira parae.

Ngā Taunakitanga Whakahaere Matotoru kua Whakamātauhia i te Marae

Mā te whai i ēnei tikanga pai rawa atu i roto i ngā tono mara waipuke polymer ka tautoko tika i te whai huatanga pono o te horoi i roto i ngā puna hinu, ka pupuri i te kaha o te kaupapa whakaora hinu whakarei ake i ngā matū, me te arotau i te whanaketanga o te mara hinu me te hau i roto i ngā taiao wai hohonu wero.

Te Whakanui i te Whai Hua o te Horoi mā te Arotau i te Matatini

Ko te whai huatanga o te horoi he tawhā matua mō te angitu o ngā rautaki whakaora hinu whakarei ake (EOR), inā koa i roto i te waipuke polymer. E whakaahua ana i te whai huatanga o te wai werohanga e whiti ana i te puna, e neke ana mai i te werohanga ki ngā puna whakaputa, me te neke i te hinu mai i ngā rohe urunga teitei me te iti. Mā te whai huatanga o te horoi teitei ka whakarite kia nui ake te whakapā ōrite me te whānui i waenga i ngā kaihoko werohanga me te hinu e toe ana, ka whakaitihia ngā rohe kua karohia, ka whakanuia te nekehanga me te whakaora hinu.

Te Whakapai Ake i te Pai o te Horoi mā te Whakarei Ake i te Matatini

Ko ngā pūmua e ahu mai ana i te polyacrylamide, arā, ko te polyacrylamide hydrolyzed (HPAM) te nuinga o te wā, he mea nui ki te whakaora hinu whakarei ake i te waipuke pūmua. Ka whakanui ake ēnei pūmua i te matotoru o te wai werohanga, ā, ka whakaitihia te ōwehenga nekeneke (te neke i te nekehanga wai me te nekeneke hinu kua nekehia). He mea nui te ōwehenga nekeneke iti iho i te kotahi, he ōrite rānei ki te kotahi; ka pehia te uaua matotoru, ā, ka whakaitihia te rere o te wai, arā, ngā take e kitea whānuitia ana i te wā waipuke wai tikanga. Ko te hua he parenga waipuke pumau ake, he mea nui hoki mō te whakapai ake i te whai huatanga o te waipuke pūmua i roto i ngā puna hinu.

Nā ngā whanaketanga o te hanganga pūmua—tae atu ki te tāpiri i ngā matūriki nano pērā i te nano-SiO₂—kua pai ake te whakahaere i te matotoru. Hei tauira, ka hangaia e ngā pūnaha nano-SiO₂-HPAM ngā hanganga whatunga honohono i roto i te otinga, ka nui ake te matotoru me te ngāwari. Ka whakapai ake ēnei whakarerekētanga i te pai o te horomitanga makopiko mā te whakatairanga i te nekehanga ōrite ake me te whakawhāiti i te rere mā roto i ngā hongere uruhanga teitei, ā, ka aro ki te hinu kāore pea e taea te karo. E kī ana ngā rangahau mara me ngā rangahau taiwhanga he pikinga toharite 6% te nui o te whakaora hinu me te hekenga 14% o te pēhanga werohanga me ngā pūnaha nano-whakarei ake i te waipuke pūmua tikanga, e whakamaoritia ana ki te whakaiti i te whakamahinga matū me ngā painga taiao.

I roto i ngā puna wai rerekē-rahi, ka āwhina ngā tikanga werohanga pūmua hurihuri—pērā i te tauutuutu i ngā ranunga pūmua tote iti me te tote teitei—i te arotau i te matotorutanga o roto. Ka aro atu tēnei huarahi whakarārangi ki ngā wero werohanga ā-rohe tata ki ngā puna, ā, ka tutuki i ngā kōtaha matotoru-nui e hiahiatia ana i roto i te hanganga hohonu ake, ka whakanui ake i te whai huatanga o te horomitanga me te kore e whakararu i te whai huatanga o te mahi.

Ngā Hononga Tauanga i waenga i te Matatini, te Horoi, me te Whakaora Hinu

Mā te rangahau whānui me ngā whakatinanatanga mara ka whakatūria he hononga tauanga mārama i waenga i te matotoru o te otinga polymer, te whai huatanga o te horoi, me te whakaora hinu mutunga. E whakaatu tonu ana te waipuke matua me te whakamātautau rheological ko te whakanui ake i te matotoru o te polymer ka whakapai ake i te whakaora; hei tauira, kua whakaatuhia te whakanui ake i te matotoru o te otinga ki te 215 mPa·s ka piki ake ngā āhuatanga whakaora ki te neke atu i te 71%, he whakapainga 40% i runga i ngā turanga waipuke wai. Heoi, he pai te mahi: ko te neke atu i ngā paepae matotoru pai ka taea te aukati i te werohanga, te whakanui ake rānei i ngā utu whakahaere me te kore he pikinga ōrite i roto i te whakaora.

Hei tāpiri atu, ko te whakataurite, te neke atu rānei i te matotoru o te hinu mata i te wāhi me te otinga polymer i werohia—e kiia nei ko te arotautanga ōwehenga matotoru/taimaha—kua kitea he mea tino nui i roto i te whanaketanga o te mara hinu me te hau rerekē me te wai hohonu. Ka whakanuia e tēnei huarahi te nekehanga hinu mā te whakataurite i ngā kaha capillary, te taumaha, me te matotoru, e tautokona ana e te whakatauira (hei tauira, ngā tauira UTCHEM) me ngā raraunga mara o te ao tūturu.

Mā ngā tikanga aromatawai matatau, tae atu ki ngā taputapu ine matotoru hinu ā-roto me te whakamātautau matotoru polymer mahi-teitei, ka taea te tātari matotoru otinga polyacrylamide pakari i te wā e mahi ana i te EOR. He mea nui ēnei taputapu ki te arotau tonu, e āhei ai te whakatikatika i te wā tūturu me te pupuri i te pai o te horoinga puta noa i te huringa ora o te waipuke.

Hei whakarāpopototanga, ko te arotautanga pūnaha o te matotoru waipuke polymer—e tautokona ana e te ine matotoru e pā ana ki te mara mō ngā polymer whakaora hinu whakarei ake, me te tautokona hoki e te whakatauira matatau haere—he tūāpapa mō te whakanui ake i te whai huatanga o te murunga me ngā hua whakaora whānui i roto i ngā horopaki uaua o te mara hinu me te hau, inā koa i roto i ngā taiao wai hohonu.

Te Whakatinanatanga o te Waipuke Polymer inNgā Mara Hinu me te Hau o te Wai Hōhonu

Te Whakarite Pūnaha mō te Pūmua, te Whakaranu, me te Whakahaere Kounga

I roto i te whanaketanga o te mara hinu me te hau hohonu, ko te tūāpapa o te whakaoranga hinu whakarei ake i te waipuke polymer ko te whakarite tupato me te auau o ngā otinga e hangai ana ki te polyacrylamide. He mea nui te aro nui ki te kounga o te wai; mā te whakamahi i te wai ma, ngohengohe ka ārai i ngā taunekeneke kāore e hiahiatia e whakaiti ana i te matotoru o te polyacrylamide i roto i te whakaoranga hinu. Me whakahaere te tukanga whakarewatanga—ka tāpirihia mārire te paura polymer ki te wai me te whakaoho ngawari. Ko te tere rawa o te whakaranu ka pakaru te mekameka polymer, ko te puhoi rawa ka hua ake te piri me te hanganga otinga kāore i oti.

Ka whakarerekētia te tere whakaranu i runga i te momo polymer me te taputapu, me te pupuri tonu i ngā RPM ngawari hei whakatairanga i te makuku me te ōritetanga. Ka whakamanahia te roa o te whakaranu mā te tauira auau me te tātaritanga matotoru o te otinga polyacrylamide i mua i te whakatinanatanga. Ka whakatauhia te kukū o te otinga e ngā whakaritenga o te puna wai, ā, ka tatauhia mā te whakamahi i ngā taputapu whakamātautau matotoru hinu, me te whakataurite i waenga i te whakarei ake i te matotoru whai hua me te karo i ngā take werohanga.

Me tino whakahaere ngā tikanga rokiroki ki tai. He tairongo te Polyacrylamide ki te wera, te mārama, me te makuku, me whai taiao matao, maroke hoki. Whakaritea ngā otinga kia tata ki te wā werohanga kia kore ai e pirau. Whakatinanahia te mana kounga o te mara mā te tango tauira auau me te mahi whakamātautau matotoru polymer mahi teitei i te papaanga, ma te whakamahi i ngā tikanga ine matotoru otinga polymer paerewa. Mā ngā raraunga wā-tūturu ka noho tonu ngā otinga i roto i ngā whakaritenga whainga, ka pā tika ki te whakapai ake i te pai o te waipuke polymer.

Te Hiranga o te Aroturuki Tonu me te Whakarerekētanga Wā-tūturu

Ko te pupuri i te mahi tino pai o te otinga polymer i raro i ngā āhuatanga tūhura hinu me te hau i roto i te wai hohonu me whai tonu te aroturukitanga o te matotoru ā-roto. Ko ngā hangarau pēnei i ngā mita matotoru mariko (VVM) e whakahaerehia ana e ngā raraunga, ngā rheometer ultrasonic, me ngā taputapu ine matotoru hinu ā-roto ka whakarato i te aroturukitanga wā-tūturu o ngā āhuatanga wai—ahakoa i raro i te pēhanga teitei, te pāmahana teitei (HPHT), me ngā taiao tote rerekē.

Mā te ine tonu, ā-roto, ka taea te kite i ngā panonitanga o te rheology polymer i te wā e rongoatia ana, e whakaranua ana, e kawehia ana, e werohangahia ana. Ka whakaatu tonu ēnei pūnaha i ngā mahi whakahekenga, poke, waimehatanga rānei ka raru pea ngā tono mara waipuke polymer. Hei tauira, ka tukuna e ngā pūoko waea wiri-a-roto ngā kōtaha matotoru ora, e tautoko ana i te mana whakahaere hihiri i runga i ngā tawhā werohanga kia rite ki ngā hiahia o te puna wai i roto i te wāhi.

Ka whakamahia e ngā kaiwhakahaere tēnei urupare wā-tūturu hei hanga i ngā whakarerekētanga inenga tika—te whakarerekē i te kukū o te pūmua, te tere werohanga, te whakawhiti rānei i ngā momo pūmua mēnā e tika ana. Ko ngā pūmua nanocomposite matatau, pērā i te HPAM-SiO₂, e whakaatu ana i te pumau matotoru kua piki ake, ā, ka whakaū pono ngā taputapu i tā rātou mahi ki ngā HPAM tuku iho, inā koa ka whakatairangahia te whai huatanga o te horoi i roto i ngā puna hinu.

Mā ngā pūnaha wai atamai me ngā tūāpapa whakahaere matihiko ka whakauruhia te ine matotoru mō ngā pūmua whakaora hinu whakarei ake ki roto i ngā reti reti, ki ngā rūma whakahaere rānei i waho o te moana. Mā tēnei ka taea te arotau i ngā kaupapa werohanga i runga i te whakaata i te wā tūturu, me te whakaiti tere i ngā raruraru pēnei i te ngaronga o te werohanga, te koretake rānei o te horapa.

Ngā Tikanga Whakatakotoranga Haumaru, Whai Hua hoki mō ngā Moana-ā-Tawhiti me ngā Moana-hohonu

Ko te whakatinanatanga o ngā tikanga whakaora hinu whakarei matū ki tāwāhi he whakaritenga motuhake mō te whakahaere me te haumaru. Ko ngā pūnaha reti whakawhiti te huarahi pai, e tuku ana i ngā waeine tukatuka ngāwari, kua oti te hanga, ka taea te tāuta me te whakawhānui ake i te whanaketanga o te mara. Ka whakaitihia e ēnei te uauatanga o te tāutanga, te wā kore mahi, me ngā utu, me te whakapai ake i te mana whakatinanatanga me te haumaru i runga i te papa.

Mā ngā hangarau pūmua kua whakakīia ki roto i te kāpia ka whakapakari i te werohanga haumaru me te whai hua. Ko ngā pūmua kua whakakīia ki roto i ngā paninga tiaki ka ātete ki te pirau taiao, te kutikuti miihini, me te whakamakuku wawe tae noa ki te pānga ki ngā wai puna. Mā tēnei tukunga kua whakaritea ka whakaitihia te ngaronga, ka whakarite i te mahi katoa i te wāhi e pa ana, ā, ka whakaitihia te mōrearea o te ngoikore o te werohanga.

Me tirotirohia hoki ngā otinga mō te hototahitanga ki ngā hanganga o raro moana o nāianei. Kei roto i tēnei ko te whakamahi i ngā taputapu whakamātautau matotoru hinu i te papaanga hei manatoko i ngā whakaritenga i mua i te whakauru i ngā wai ki roto i te pūnaha. Ko te whakatinanatanga noa hoki ko ngā tikanga werohanga Polymer-Alternating-Water (PAW), e whakarei ake ana i te whakahaere nekehanga me te horoi i roto i ngā puna wai hohonu rerekē, wehewehea rānei.

Me mātua piripono ki ngā tikanga haumaru o te moana i ia taahiraa: te whakahaere i ngā matū kua kukū, ngā mahi whakaranu, te whakamātautau kounga, te horoi pūnaha, me te whakamahere urupare ohorere. Mā te ine tonu i te matotoru o te otinga polyacrylamide—me ngā āhuatanga tauutuutu me te whakaoho—ka mau tonu ngā peka i mua i te pikinga ki ngā aituā hauora, haumaru, taiao rānei.

Mā ngā rauropi arotau whakatakotoranga puna ka āwhina i te ārahi i ngā rautaki whakakī, te whakapai ake i te whakaora hinu me te whakaiti i te whakamahinga polymer. Ka whakatauritehia e ēnei whakataunga e ahu mai ana i ngā rauropi te mahi hangarau me ngā whakaaro taiao me te ōhanga, hei tautoko i ngā mahi EOR moana pumau.

Ko te waipuke polymer wai hohonu e whakawhirinaki ana ki ngā mana whakahaere mai i te tīmatanga ki te mutunga: mai i te whakarite pūnaha me te whakaranu me te inenga kua whakatauritea, mā te aroturukitanga ā-roto me te whakatikatika wā-tūturu, ki ngā mahi werohanga taha moana kua whakawhāitihia, kua kapihia, me te haumaru. Ka whakarite ia huānga i te pono o te whakatinanatanga, e aro ana ki te whakaora hinu kua whakarei ake, ā, e hangai ana ki ngā paerewa taiao e kaha haere ana te kaha.

Te Whakauru i ngā Inenga Matatini ki ngā Mahi Marae mō te EOR Tino Pai

Rerenga Mahi mō te Whakauru i te Aroturukitanga Matotoru ā-Rāina ki ngā Tukanga Marae

Mā te whakauru i te ine matotoru ā-roto ki roto i te whakaora hinu whakarei ake (EOR) o te waipuke polymer i roto i te tūhuratanga hinu me te hau wai hohonu ka huri i ngā rerenga mahi mara mai i te tauira ā-ringa wā poto ki te urupare aunoa, tonu. Kei roto i te rerenga mahi pakari:

  • Te Kōwhiringa me te Tāutanga o te Pūoko:Kōwhiria ngā taputapu ine matotoru hinu ā-roto e rite ana ki ngā hiahia whakahaere. Kei roto i ngā hangarau ko ngā pūoko wiri piezoelectric-driven, ngā ine wiri Couette hurihuri ipurangi, me ngā pūoko rheology oro, ia mea e tika ana mō te whanonga viscoelastic me te whanonga kore-Newtonian o ngā otinga polyacrylamide e whakamahia ana i roto i te EOR.
  • Te Whakatūnga me te Whakatūnga Tūāpapa:Whakatikatikahia ngā pūoko mā te whakamahi i ngā kawa rheological matatau, mā te whakamahi i ngā whakatikatika raina-elastic me te viscoelastic hei whakarite i te tika puta noa i ngā āhuatanga puna wai me ngā āhuatanga matū e huri haere ana. Ko ngā raraunga tensorial mai i ngā whakatikatika tensile me te DMA ka hua ake he hua pono ake, he mea nui i roto i te horopaki rerekē o te whanaketanga o te mara hinu me te hau wai hohonu.
  • Te Kohi me te Whakakotahi Raraunga Aunoa:Whirihorahia ngā taputapu mō te kohikohi raraunga wā-tūturu. Whakauruhia ki ngā pūnaha SCADA, DCS rānei o te mara kia whakakotahihia ngā raraunga matotoru me ngā inenga mahi nui. Ka whakaitihia te nekenekehanga o ngā mahi whakatikatika ā-roto me te whakahou aunoa i te turanga, ā, ka whakarei ake i te pakari.
  • Ngā Huringa Urupare Tonu:Whakamahia ngā raraunga matotoru wā-tūturu hei whakarerekē i te horopeta polymer, ngā ōwehenga wai-ki-polymer, me ngā tere werohanga. Mā te ako mīhini, mā te tātaritanga AI rānei ka whakapai ake i te whakamahinga matū me te whai huatanga o te horoi i roto i ngā puna hinu, ka tautoko i ngā kaimahi o te mara me ngā taunakitanga mahi.

Tauira:I roto i tētahi kaupapa EOR wai hōhonu, nā te whakakapi i ngā whakamātautau taiwhanga ki ngā pūoko piezoelectric ā-roto me ngā mita matotoru mariko i tere ai te kite me te whakatika i ngā pikinga matotoru, i whakaiti ai i te moumou moni polymer me te whakapai ake i te whai huatanga o te horoi.

Te Whakahaere Raraunga me te Whakamārama mō te Tautoko Whakatau

Ko ngā mahi mara e whakawhirinaki haere ana ki te whakatau wā-tūturu, e ahu mai ana i ngā raraunga mō ngā tono mara waipuke polymer. Ko te whakaurunga o te ine matotoru mō ngā polymer whakaora hinu whakarei ake ko:

  • Ngā Pūhara Raraunga Pokapū:Ka rere ngā raraunga matotoru-tūturu ki roto i ngā roto raraunga pokapū, ki ngā pūnaha kapua rānei, hei āwhina i te tātaritanga whakawhiti-rohe me te pupuri i te puranga raraunga. Ka whakapai ake te pono o te whakamana raraunga aunoa me te kimi raraunga tawhiti.
  • Te Whakahaere Whakaoho me te Āhuatanga Motuhake:Mā ngā whakatūpato aunoa ka whakamōhiotia ngā kaiwhakahaere me ngā miihini mō ngā rerekētanga matotoru mai i ngā pūwāhi kua whakaritea, ka taea ai te urupare tere ki ngā take pēnei i te pakaru o te polymer, te ranunga wai ohorere rānei.
  • Te Whakaaturanga me te Pūrongo:Ka whakaatuhia e ngā papaaho tirotiro ngā kōtaha matotoru, ngā ia, me ngā pekapeka i te wā tūturu, e tautoko ana i te whakahaere whai hua o te horoi me te rapurongoā tere.
  • Te Whakaurunga ki te Arotautanga Whakaputa:Mā ngā raraunga matotoru, ina honoa ki ngā reiti whakaputa me ngā pānui pehanga, ka ārahi i te whakarerekētanga hihiri o ngā kukū polymer me ngā rautaki werohanga hei whakanui ake i te hua whakaora hinu.

Mā te whakauru i ngā tātaritanga matotoru me ngā taputapu ki roto i ngā mahi o ia rā ka whakakaha ake i te turanga o te polymer flowing EOR—ka taea ai e ngā kaiwhakahaere o te mara te whakahaere wawe i te whai huatanga o te horoi, te urupare ki ngā pekapeka tukanga, me te tuku i te whakaora hinu pono, whai hua hoki i roto i te horopaki uaua o ngā mahi hinu me te hau wai hohonu.

Ngā Pātai Auau (FAQs)

1. He aha te hiranga o te matotoru o te otinga polyacrylamide i roto i te waipuke polymer hei whakarei ake i te whakaora hinu?

Ka whakahaere tika te matotoru o te otinga polyacrylamide i te ōwehenga nekeneke i waenga i te wai werohia me te hinu noho i te wā e waipuke ana te polymer. Ka whakaitihia te nekeneke o te wai werohia e te matotoru teitei ake o te otinga, ka pai ake te whai hua o te horoi me te iti o te awa wai. Mā tēnei ka taea e te otinga polymer te neke ake i te hinu kua mau, ka nui ake te whakaora hinu i roto i ngā mara hinu me te hau wai hohonu. Ka whakaitihia hoki e te matotoru kua whakapaitia te pakaru wawe o te wai me te whakarei ake i te taha nekehanga hinu, he mea nui ēnei mō te whakanui ake i te whakaputanga ma te whakamahi i ngā tikanga whakaora hinu whakarei matū. E whakaū ana ngā rangahau he mea nui te pupuri i te matotoru polyacrylamide teitei mō te horoi pai me te angitu o ngā tono mara i roto i te whakaora hinu whakarei waipuke polymer.

2. He aha ngā āhuatanga matua e pā ana ki te matotoru o te otinga polymer i te wā e mahi ana i te EOR?

He maha ngā āhuatanga whakahaere me ngā āhuatanga e pā ana ki te puna wai e pā ana ki te matotoru o te otinga polymer:

  • Te tote:Ka taea e te tote teitei, inā koa me ngā kationa takirua pērā i te konupūmā me te konupora, te whakaiti i te matotoru o te polyacrylamide. Me hanga ngā otinga kia mau tonu te pumau i raro i ngā āhuatanga wai puna.
  • Te pāmahana:Ko te teitei ake o ngā pāmahana o te puna wai ka whakaiti i te matotoru o te otinga, ā, ka tere ake te pirau o te pūmua. Tērā pea ka hiahiatia he pūmua, he tāpiringa rānei e pumau ana i te wera mō ngā mara wai hohonu, ngā mara pāmahana teitei rānei.
  • Tere Kutikuti:Ka taea e te kutikuti mai i ngā papu, i ngā paipa, i ngā mea pupū rānei te whakaheke i te matotoru mā te pirau ā-pūkaha. He pai ake ngā pūmua angiangi kutikuti nā te mea he pakari ki ngā rohe tere-teitei.
  • Te Kukū o te Pūmua:Mā te whakanui ake i te kukū o te polymer ka whakanui ake i te matotoru o te otinga, ka whakapai ake i te horapa engari ka piki ake pea ngā wero o te werohanga, te utu rānei.
  • Ngā poke:Ka taea e te hinu, ngā totoka iri, me ngā moroiti te whakangaro i te polymer me te whakaiti i te matotoru.

Kua whakaatuhia e te whakaurunga o ngā matūriki nano hei tāpiri (hei tauira, SiO₂) he pūmanawa hei whakarei ake i te matotoru me te pumau, inā koa i raro i ngā āhuatanga tote me te pāmahana kino, engari me whakahaere ngā tūponotanga whakahiato.

3. Me pēhea te whakapai ake i te whai huatanga o te waipuke polymer mā te ine matotoru ā-roto?

Mā te ine matotoru ā-roto ka puta he raraunga tonu, ā-tūturu mō te otinga polymer i a ia e whakareri ana, e werowerohia ana. He maha ngā painga o tēnei:

  • Urupare Tonu:Ka taea e ngā kaiwhakahaere te kite tonu i ngā panonitanga matotoru me te mahi i ngā whakarerekētanga i runga i te tere ki te kukū polymer, ki ngā tawhā werohanga rānei.
  • Te Whakapūmau Kounga:Ka whakarite kia tutuki i ia puranga pūmua te matotoru e hiahiatia ana, kia mau tonu ai te ōritetanga o te tukanga me te whakaiti i te para.
  • Te Whai Hua o te Whakahaere:Ka whakaiti i te wā kore mahi, nā te mea kāore e hiahiatia kia tatari ngā pekapeka mō ngā hua puhoi o te taiwhanga. Ka tautoko te mana whakahaere wā-tūturu i te aunoatanga, te whakaiti i ngā utu mahi me te whakapai ake i te ōhanga o te kaupapa EOR.
  • Arotautanga Whai Hua o te Horoi:Mā te pupuri i te matotoru tino pai puta noa i te werohanga, ka whakanuia e te ine ā-roto te whai huatanga o te horomitanga me te whai huatanga o te nekehanga hinu, inā koa i roto i ngā taiao hinu me te hau wai hohonu uaua.

4. He aha ngā momo taputapu e whakamahia ana mō te ine i te matotoru o te hinu i te wā o te EOR?

He maha ngā momo taputapu whakamātautau matotoru hinu e whakamahia ana puta noa i ngā mahi whakaora hinu whakarei ake:

  • Ngā Ine Matawai ā-Rārangi:Whakarato ine tonu, wā-tūturu, tika tonu i roto i te awa tukanga. He pakari, he pai hoki mō te whakauru ki ngā pūnaha whakahaere aunoa.
  • Ngā Ine Matapōkere Hurihuri:Ka whakamahia e ngā taputapu pēnei i te Fann-35, i ngā rheometer rānei, he porowhita hurihuri hei ine i te matotoru o te wai. He mea noa ēnei mō ngā tauira taiwhanga me ngā tauira puranga i te wāhi.
  • Ngā Kōrere Repo me ngā Ine Matawai Waea Wiriwiri:He taputapu parae māmā, kawe hoki e tuku ana i te aromatawai matotoru tere, ahakoa kāore i te tino tika.
  • Whakamātautau Mahi-Tiketike:Kei te piki haere te whakamahinga o ngā taputapu ine matotoru hinu matatau me te matapae ako mīhini, te whakatauira pāngarau, te whakatikatika pāmahana/pēhanga rānei, inā koa i roto i te whakawhanaketanga o ngā mara hinu mamati me ngā mahi waipuke polymer tonu.

Ko ngā pauna o te kōwhiringa taputapu me whai i te tika, te pakari o te mara, te utu, me te whakaurunga raraunga ki roto i ngā mahi.

5. He aha te whai wāhi a te arotau i te pai o te horoinga ki te whakaora hinu i ngā mara wai hohonu?

Ko te whai huatanga o te ruku e pā ana ki te ōwehenga o te puna hinu e pā ana, e nekehia ana hoki e ngā wai i werohia. I roto i te whanaketanga o te mara hinu me te hau wai hohonu, ka whakaitihia te whai huatanga o te ruku e te rerekētanga, ngā ōwehenga nekenekehanga teitei, me te hongere, ā, ka waiho te hinu kia karohia.

Mā te arotau i te whai huatanga o te horoinga mā te whakahaere matotoru ka whakarite kia:

  • Whakapā Whānui:Ka horahia te taha waipuke e te otinga pūmua matotoru ake, ka whakaitihia te hongere me te maihao.
  • Hinu Iti I Karohia:Mā te whakapai ake i te āhua o te wai e whakarite kia pā atu ngā wai i werohia ki ngā rohe kāore i horoia i mua.
  • Tauwehe Whakaora Whakarei:Ko te nui ake o te nekehanga hinu ka hua ake he nui ake te whakaputanga hinu.

Wā tuku: Whiringa-ā-rangi-07-2025