He tauhohenga tino wera te polymerization polyethylene e tūpono ana ki te tukunga wera kāore i te whakahaerehia, ngā pikinga pēhanga ohorere, me ngā pahūtanga polymerization tere mena kāore i te tino whakahaeretia; ko ngā tūponotanga matua ka puta mai i te whāngai nui o te matū whakatere, te urunga hāora kāore i te whakaarohia, me te whakawhiti-paru o te mahi, ahakoa he hapa iti ka taea te pana i te tauhohenga ki tua atu i ngā rohe haumaru. He mea nui te pupuri i te pēhanga pumau, iti te pai i roto i te tauhohenga mō te haumaru me te whakahaere tukanga: ka ārai tēnei tikanga pēhanga i te urunga o te hau, ka whakakore i ngā tūponotanga e pā ana ki te hāora, ka pupuri i te āhuarangi kore mahi, ka arotau i te hipoki hauota, ka whakaiti i te kai hauota i te whakataurite ki te nui o te purenga, ā, ka tapahi i ngā utu whakahaere me te whakaiti i ngā tūponotanga ohorere pēhanga.
Te Whare Whakatipu Polyethylene (PE)
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Ngā Take me te Ārai i te Whakapūhuitanga Rere
Ka tīmata te whakapūhuitanga kore mana whakahaere ina nui ake te inenga o te whakapūhuitanga matū i ngā pūwāhi kua whakaritea, ina uru te hāora ki roto i te ipu tukatuka, ina kore rānei e mahi ngā pūnaha aukati. Ka puta pea ngā hapa inenga matū nā te kore tika o te whakahaere rere, nā te kore mahi rānei o ngā papu whāngai, ka nui ake te tere o te tauhohenga i te kaha tango wera. Ko te urunga o te hāora, he maha ngā wā ka puta mai i ngā hiri hapa, te koretake o te hipoki hauota, ngā turuturu korehau rānei, ka whakauru mai i tētahi waikura kaha ka taea te whakatere i ngā tauhohenga whakapūhuitanga matū kore utu i tua atu i te mana whakahaere. Ko te kore e ranea te aukati—ahakoa nā te iti o te kukū o te aukati, nā te inenga hē rānei—ka tangohia tētahi o ngā arai nui ki te rere atu.
Ka taea e ngā raruraru tukanga pēnei i te pikinga o te pāmahana, te korenga rānei o te whakaoho te whakararuraru i ngā tere tauhohenga, ā, ka hua ake he pikinga pēhanga morearea. Me whakauru ngā tikanga haumaru mō ngā rautaki ārai. He mea nui te whakamahi tonu i ngā aukati tauhohenga hei whakahaere i te horapa o ngā rauropi kore utu. Mā te aroturuki i te ihirangi hāora me ngā pūoko urupare tere ka ārai i te nui haere o te ihirangi hāora i roto i ngā tukanga polymerization; ki te whitihia ngā paepae, ka taea e ngā tikanga kati ohorere aunoa te wehe me te whakaiti i te pēhanga o te tauhohenga.
Me whirihora ngā tautuhinga hinga mō ngā takirere haumaru i runga i te pēhanga mahi mōrahi e whakaaetia ana hei whakakore i ngā aituā kati o te tipu matū. Me tīmata tonu te whakaputanga o ngā takirere ina takahia ngā tohu tautuhinga, kia kore ai te pēhanga e neke ake i ngā rohe mahi haumaru. Ko te whakangāwari hauota, he rerekē ki te hipoki hauota taketake, ko te whakakī i te wāhi matua o te tauhohenga ki te hauota hei pana i ngā toenga katoa o te hau me te hāora. He mea nui tēnei tikanga mō te ārai i te pahūtanga, nā te mea ka whakarato i tētahi atu tiakitanga mai i ngā pūtake mura. Ka whai hua te hipoki hauota whai hua ki ngā tauhohenga matū mā te pupuri i tētahi paparanga whakangāwari pumau me te whakahaere i te pēhanga pai iti, e aukati ana i te urunga hāora me te whakarei ake i te haumaru whānui.
Ko ngā tikanga whakahaere haumaru mō ngā tauhohenga polymerization e whakatairanga ana i te whakahaere pehanga pono, ngā tautuhinga pakaru pakari, te aroturuki tonu, me te whakatinanatanga tika o ngā rautaki whakaiti i te kai hauota. I ngā wā katoa, ko te whakapai ake i te reiti tohu hua ka tīmata mā te whakakore i ngā pūtake hāora me te piripono ki ngā kawa haumaru o te tauhohenga polymerization kua whakapumautia i te wā oma.
Te Whakahaere i te Pēhanga Pai Iti i roto i ngā Tauhohenga
He mea nui te pupuri i te pēhanga pai iti me te hauota i roto i ngā tauhohenga polymerization. Ko tēnei pēhanga—e pupurihia ana i runga ake i te āhuarangi—he ārai ā-tinana ki te urunga mai o te hau. Ina heke te pēhanga i raro i tēnei pūwāhi kua whakaritea, ka uru pea te hāora ki roto i te tauhohenga, ka piki ake te mōrearea o te polymerization rere, te poke rānei o te hua. Mā te tuku hauota e whakahaeretia tonutia ana ka ārai i tēnei.
Ka tiakina hoki ngā taputapu haumaru e te whakahaere pēhanga. Ka taea e ngā hekenga pēhanga tūpono te whakapōrearea i ngā takirere haumaru, ka hua ake he tukunga kore i whakamaheretia, he whakahekenga pēhanga o te tauhohenga, me te kati pea. Ka whakaitihia e te whakahaere pēhanga pai rautaki te tūponotanga o te pakaru o te takirere haumaru, ka mau tonu te whakaputa me te tiaki i ngā kaimahi.
Ko ngā tikanga whakahaere haumaru mō ngā tauhohenga polymerization e whakauru ana i te hipoki hauota me te whakahaere pēhanga tika. Ka whakamahia e ngā tikanga paerewa ngā momo rerekētanga.ngā tuku pēhanga, pērā i te 3051, mō te aroturuki me te whakatikatika i te wā tūturu. Mā tēnei huarahi ka noho te pēhanga i roto i tētahi matapihi whaiti, tino pai, ka whakanui ake i te haumaru me te pono o te mahi.
Mā te whakahaere pēhanga tika—me te hipoki hoki—ka whakatairanga i te whakapūmautanga pūmau, ka whakaiti i te kai hauota, ā, ka whakaiti i te tūponotanga o te nui haere o te hāora. Ko ēnei mahi te pou tuarā o ngā tikanga ārai whakapūmautanga rere whai hua, ā, ka tautoko i te whakakorenga o ngā aituā kati o ngā tipu matū. Ko te whakahaere i te pēhanga pai iti i roto i ngā tauhohenga he mea nui ki te whakatairanga i te haumaru, te whakapai ake i te reiti tohu hua i roto i te hanga pūhohenga, me te whakarite ki ngā kawa haumaru o te tauhohenga whakapūmautanga kua whakapumautia.
Te Ine Pēhanga ā-Rārangi me te Whakahaere Tukanga Matatau
He mea nui te ine tonu i te pēhanga ā-roto hei pupuri i te pēhanga pai iti i roto i ngā tauhohenga polymerization polyethylene. Ka tautoko tēnei huarahi i te aukati i te polymerization oma me te whakakore i ngā aituā kati o te tipu matū. Mā te aroturukitanga pēhanga tika, ā-wā-tūturu, ka whakarei ake i te hipoki hauota, ka taea ai te whakahaere haumaru me te ōrite i roto i ngā āhuatanga tauhohe. Ka āwhina tēnei ki te karo i te nui rawa o te hāora - he take matua mō ngā take pahūtanga polymerization oma - ā, ka tautoko i ngā pakaru o te takirere haumaru, he mahi haumaru nui ēnei i roto i te wā e piki haere ana te pēhanga.
Ko ngā tuku pēhanga ā-roto, pērā i te tuku pēhanga rerekētanga 3051, ka whakarato i ngā raraunga pono me te tere ki ngā pūnaha whakahaere tukatuka. Ka pupuri i te tawhā pēhanga e hiahiatia ana hei ārai i te urunga mai o te hau, ka taea ai te aukati hauota whai hua hei ārai i te pahūtanga, me te tautoko hoki i ngā rautaki whakaiti i te kai hauota. Ina whakamahia mō te aroturuki tonu, ka tukuna e ēnei tuku he urupare pono mō ngā whakatikatika aunoa, ā, ka whai wāhi ki ngā kawa haumaru o te tauhohenga polymerization me te whakahaere pēhanga pumau.
Mā te whakauru i ngā taputapu ā-roto ka hangaia he huinga whānui mō te whakahaere tukanga matatau i roto i ngā tauhohenga polymerization. Ka aroturukihia e te mita kukū ā-roto ngā taumata monomer, ka whakamōhio i ngā kaiwhakahaere mō te hanganga wā-tūturu, ā, ka mahi hei pareparenga mua ki ngā pekapeka haumaru kore. Ko te Lonnmetermita mātotoru ā-rotoka whakahaere i te kukū o te otinga pūmua, ka whakarato i te māramatanga tonu ki te kounga whakaputa me te ōritetanga o te tauhohenga—he mea nui mō te whakapai ake i te reiti tohu hua i roto i te hanga pūmua. Ko te Lonnmetermita matotoru ā-rotoka tāpirihia he paparanga anō o te whakapumautanga mā te kite i ngā nekehanga i waenga i ngā wāhanga tauhohenga; he mea nui ōna raraunga mō te whakatika i ngā āhua rerekē ka piki ake pea ki ngā āhuatanga morearea.
Hei tāpiri atu, ka whakaratohia e te tuku whakawhiti taumata-roto te tirohanga tūturu ki te rarangi o ngā matū tauhohe. Ka tautokohia e ēnei raraunga ngā tikanga whakahaere haumaru mō ngā matū tauhohenga polymerization mā te ārai i ngā whakakī nui, ngā ngoikoretanga ohorere rānei ka taea te whakararu i te pēhanga, te pāmahana rānei.tuku pāmahana ā-rotoka taea te aroturuki tika i ngā exotherms, ka taea te waiho hei tīmatanga mō ngā āhuatanga rere mena kāore i te whakahaeretia kia tino tika. Mā te whakarato raraunga pāmahana tika me te haere tonu, ka hoatu ki ngā kaiwhakahaere ngā mōhiohio e hiahiatia ana e rātou kia tere me te tika te mahi i mua i te noho hei mōrearea nui ngā raruraru iti.
Mā te whakamahi tahi o ngā inenga ā-roto ka hua ake te pono me te hua o te tukanga. Me te urunga tonu ki ngā awa raraunga honohono—mai i te pēhanga ki te pāmahana,taumata, te kukū, te mātotoru, me te matotoru—ka whakahaerehia tonutia e ngā pūnaha whakahaere ngā wawaotanga matatau. Ehara i te mea ka pupuri noa tēnei huarahi whānui i te pēhanga pai iti e hiahiatia ana, engari ka tautoko hoki i ngā āhuatanga katoa o ngā painga hipoki hauota i roto i ngā tauhohenga matū, ka whakatakoto i te paerewa mō ngā mahi polymerization pakari, haumaru, me te whai hua.
Ngā Tuku Pēhanga Ā-roto Lonnmeter
Ka tukuna e ngā tuku pehanga ā-roto Lonnmeter ngā inenga tino tika, ā-wā-tūturu, e hāngai ana ki ngā hiahia o te hipoki hauota i roto i ngā tauhohenga polymerization. I hangaia mō ngā taiao hauota parakore teitei, waikura, ka whakamahia e ēnei tuku ngā rauemi pūoko e ārai ana i te poke me te tu atu ki ngā huringa horoi kaha. Mā tēnei hanganga pakari ka whakarite kia rite tonu, kia kore e neke, he mea nui mō te whakahaere i ngā pehanga pai iti me te whakatinana i ngā tikanga ārai polymerization rere pono.
Mā te tāutanga ā-roto o ngā tuku Lonnmeter ki ngā wāhi rautaki—tae atu ki ngā raina whāngai hau tauhohenga, ngā raina whakahoki paraikete, ngā pane takirere haumaru pēhanga, me ngā pūwāhi wehe—ka taea te whakahaere pai i te pēhanga paraikete. Mā te aroturuki tika i ēnei raina ka whakaitihia te pakaru o te takirere haumaru, he take maha o ngā aituā kati me te kore pumau o te pūnaha i roto i ngā tipu polyethylene. Hei tauira, ka taea e te tuku e whakanohoia ana ki runga ake i te takirere haumaru te tohu i ngā huringa pēhanga ngawari, te aukati i te nui haere o te hāora me te whakaiti i ngā mōrearea e pā ana ki ngā take pahūtanga polymerization.
Mā te pupuri i te pēhanga tino pai me te whakaiti i ngā rerekētanga, ka tutuki i ngā kaiwhakahaere te whakahekenga nui o te kai hauota. Mā te whakahaere pēhanga kaha ake ka whakaitihia ngā tere whāngai hauota nui rawa atu, ā, ka whakapai ake i te whai huatanga o te hipoki hauota me ngā rautaki aukati hauota. Ka whakangāwarihia hoki e ngā taiao pēhanga ōrite te tutuki i ngā kawa haumaru o te tauhohenga polymerization, ka whakaitihia te mōrearea e hiahiatia ana te mahi anō, te whakakore rānei i ngā hua kāore i te tino whakaritea. Ka whai hua ngā tipu mai i ngā reiti tohu hua kua whakapaitia, nā te mea ka tautokohia e ngā āhuatanga tauhohenga pumau ngā tikanga whakahaere haumaru ake me ngā āhuatanga polymer ōrite ake.
He maha ngā huarahi hei penapena i ngā utu. Mā te whakakore i te hiahia mō ngā kati ohorere ka iti ake ngā aukati i roto i te mahi whakaputa, ka pā tika ki te wā mahi o te tipu. Ka whakaitihia ngā utu mā te pupuri i te ōritetanga o ngā puranga me te whakaiti i te para rauemi mā te whakapai ake i te pumau o te tukanga. Hei tāpiri, mā te hoahoa pakari o ngā tuku Lonnmeter ka whakaitihia ngā tono tiaki, ka whakawhāiti i te wā kore mahi e pā ana ki te whakatikatika anō, te whakakapi rānei i te pūoko.
Mā te whakatinanatanga o ngā tuku pēhanga ā-roto Lonnmeter, ahakoa he wāhanga o te whakahaere pēhanga pai iti, he whakauru rānei ki ngā kawa whakahaere pēhanga tauhohenga o nāianei, ka āwhina i te whakarite i tētahi tukanga polymerization haumaru ake, whai hua ake, me te whai hua ake.
Beneftōna of AccurkaiI muatino mohio Maneitōring in i roto i ngā tipu Polyethylene (PE)
He mea nui ngā rautaki whakahaere tika hei whakapai ake i te haumaru me te whai huatanga o ngā tauhohenga polymerization, inā koa i roto i te hanga polyethylene (PE) e whakamahia ana te hipoki hauota hei ārai i te urunga o te hāora me te whakaiti i ngā take o te pahūtanga polymerization. Ko ngā huarahi matatau e arotahi ana ki te whakahaere i te pēhanga pai iti i roto i ngā tauhohenga me te arotau i te whakamahinga hauota.
Te Whakaiti i te Whakamahinga Hauota
Mā te whakahaere tika i te tuku hauota ka whakaitihia te whakamahinga nui, me te pupuri tonu i ngā āhuatanga mahi haumaru. Mā te whakamahi i ngā tuku matatau, pērā i te3051 ngā tuku pēhanga rerekētanga, ka taea e ngā kaiwhakahaere te whakatutuki i ngā ture e hangai ana ki te tono—te tuku hauota kia rite tonu ki ngā hiahia o te tukanga. Ka whakawhāitihia e tēnei te moumou moni, ā, ka tautoko tika i ngā rautaki whakaiti i te whakapaunga hauota.
Ko ngā hoahoa pūnaha e whakauru ana i ngā koropiko tukurua me ngā hononga iti-te turuturu ka whakaiti ake i ngā ngaronga hauota. Mā ēnei huarahi ka mau tonu ngā āhuarangi kore mahi me te iti o ngā rerenga hauota katoa, ka whakarei ake i te aukati hauota hei ārai i te pahūtanga. Mā te tika o te pūnaha ka ārai i te nui o te mawhiti hauota, ka nui ake te ohanga me te pumau o te hipoki hauota ki te whakataurite ki te aukati hauota tuku iho.
Te Whakakore i ngā Aituā Whakamutu me te Pupuri i te Kounga Hua
Ko te aroturuki tonu me ngā tuku whakawhiti pono kei roto i te raina te mea nui ki ngā tikanga haumaru o te tauhohenga polymerization. Ka aroturukihia e ngā taputapu kei roto i te raina, pērā i ngā mita kiato me te matotoru o Lonnmeter, ngā tawhā tukanga nui i te wā tūturu, ka kitea ngā rerekētanga o mua i te pikinga ake. Mā tēnei āheinga ka tautuhia ngā nekehanga o te pēhanga, o te hanganga rānei o te tauhohenga i mua i te pakaru o te takirere haumaru e kitea ana i roto i ngā tauhohenga polymerization.
Ka puta wawe ngā whakatūpato a ngā pūoko pēhanga me te hāora nui ina tae atu ngā paepae ki ngā taumata morearea. Mā te urupare tonu ka taea ngā mahi whakatikatika i te wā tika—pērā i te whakarerekē i te whāngai hauota, te tīmata i te whakaputa hau, te whakaroa rānei i te tāpiri i te matū tauhohenga—me te aukati i ngā āhuatanga e puta ai ngā aituā kati me te ngaronga o te hua. He mea nui ēnei tikanga whakahaere pēhanga tauhohenga hei pupuri i ngā āhuatanga tino pai, hei ārai i te nui haere o te hāora i roto i ngā tukanga whakapūhui, me te whakarei ake i te tere tohu hua.
Mā te whakauru i ēnei rautaki, ka taea e ngā tipu PE te pupuri i ngā tikanga whakahaere haumaru mō ngā tauhohenga polymerization me te whakatutuki i te kounga hua pai rawa atu. Mā te whakamahinga pūnaha o ngā tuku matatau me te aroturukitanga ā-roto ka puta te pono o te mahi, ka whakaiti i ngā mōrearea e pā ana ki te polymerization oma, ā, ka whakamahia ngā painga matua o te hipoki hauota i roto i ngā tauhohenga matū.
Aromatawai Tūponotanga Hau me te Aroturukitanga Tukanga Whakauru
Ko te aromatawai mōrearea pūnaha te tūāpapa o ngā tikanga whakahaere haumaru mō ngā tauhohenga polymerization. Ka whakamahia e ngā kaiwhakahaere ngā taputapu hanganga hei tautuhi me te tātari i ngā tūponotanga pahūtanga, me te arotahi ki ngā pūtake e pā ana ki te polymerization rere me te urunga hāora kore whakahaere. Ko ngā take pahūtanga polymerization rere noa ko te whakaurunga ohorere o te hau, te pakaru o te takirere haumaru, me te whakahaere hē o te pēhanga pai iti i roto i te tauhohenga. Mā te whakamahi i ēnei taputapu, ka maherehia e ngā whare ngā āhuatanga pea, pērā i te nui rawa o te ihirangi hāora, te pikinga pēhanga rānei, ka puta pea ngā tauhohenga exothermic me ngā huihuinga pēhanga nui i muri mai. Ka tautokohia e tēnei tukanga ngā rautaki aukati hauota me te hipoki kua whakaritea, e ārai ana i te mura me te whakaiti i te mōrearea o ngā aituā kati o te tauhohenga polymerization.
Ka kaha ake te whai huatanga o ēnei tikanga ina honoa ki te aroturuki tonu. Mā te whakauru i ngā tuku whakawhiti ā-roto—pērā i ngā tuku whakawhiti pēhanga rerekētanga me ngā mita mātotoru me te matotoru o te mita Lonnmeter—ka whakarato i ngā raraunga wā-tūturu e tika ana hei whakahaere i te pēhanga pai iti i roto i ngā tauhohenga. Ka whakamōhio ēnei tuku whakawhiti ki ngā kaiwhakahaere mō ngā rerekētanga o te pēhanga, te mātotoru, te matotoru rānei, ka tohu pea i te nekenekehanga polymerization morearea, te urunga hāora rānei. Ko ngā awa raraunga tonu e whakatairangahia ana e ngā tātaritanga tukanga ka taea te kite wawe me te mahi whakatika, ka whakapiki ake i te reiti tohu hua me te whakawhāiti i ngā puranga kore-motuhake.
Ka whakamahia e ngā kaiwhakahaere ngā raraunga tukatuka mai i ngā tuku whakawhiti ā-roto hei whakapai ake i ngā rautaki whakaiti i te whakapaunga hauota. Ka ārahihia e ngā tātaritanga e ahu mai ana i ngā putanga tuku whakawhiti te tere o te hipoki me te aukati hauota, kia iti rawa te whakamahinga e tika ana mō te ārai i te pahūtanga me te pupuri tonu i te ārai hau kore-tauhohe. Ehara i te mea ka arotau noa tēnei mahi i ngā kawa tiaki engari ka tautokohia hoki te mahi whai hua me te kore e whakararu i te haumaru o te tauhohenga.
Mā te whakakotahi i ngā taputapu aromatawai mōrearea me te aroturukitanga tukanga ā-roto—tae atu ki te whakamahinga o ngā tuku pēhanga rerekētanga 3051 i roto i ngā tauhohenga—ka whakarei ake ngā whakaurunga i tō rātou kaha ki te ārai i ngā aituā, te whakaiti i te kati o ngā tipu matū, me te pupuri i tētahi taiao whakahaeretia. Mā tēnei huarahi whakauru ka whakarite kia tino whai hua te hipoki hauota, ā, ka tautoko i tētahi ahurea haumaru matatau i roto i te hanga polymer.
Ngā Pātai Auau
He aha te mahi a te hipoki hauota ki te aukati i ngā pahūtanga polymerization e rere ana i roto i ngā tipu PE?
Ko te hipoki hauota he tikanga matua hei ārai i te whakapūhuitanga rere mā te tango i te hāora mai i te hau o te tauhohenga. He matū tauhohenga nui te hāora i roto i te maha o ngā tauhohenga whakapūhuitanga morearea. Mā te pupuri i te pēhanga pai iti me te hauota, ka tiakina te tauhohenga mai i te hau o te hau, e kore nei e uru mai te hāora. Ka whakakorehia e tēnei rautaki tētahi o ngā tino take o te pahūtanga whakapūhuitanga rere, ā, ka whakaratohia he mahi haumaru pakari mā te kore e taea te waikura kore whakahaere me ngā tauhohenga mekameka tere.
He pēhea te whai wāhi a ngā tuku pēhanga ā-roto, pērā i te Lonnmeter, te 3051 rānei, ki te haumaru o te tauhohenga polymerization?
Ka tukuna tonutia e ngā tuku pēhanga ā-roto ngā pānui pēhanga tika ki te pūnaha whakahaere o te tauhohenga, he mea nui tēnei mō te whakahaere i ngā tikanga haumaru o te tauhohenga polymerization hou. Mā te kimi tere i ngā huringa pēhanga ka taea e te pūnaha whakahaere te whakarerekē aunoa i ngā tere whāngai hauota, me te whakarite kia noho tonu te pēhanga i roto i ngā rohe haumaru kua whakaritea. Ina tohu te pēhanga i ngā take pēnei i te rere o te whakatere, te turuturu hāora rānei, ka whakatūpato ēnei tuku i ngā kaiwhakahaere i mua i te tīmatanga o ngā pakaru o te takirere haumaru—he tohu auau tēnei mō ngā aituā kati tipu. Ka tautokohia e tā rātou urupare tere ngā tikanga whakahaere haumaru mō ngā tauhohenga polymerization, te kimi me te aro atu ki ngā tohu i mua i te piki haere o ngā tauhohenga rere.
He aha atu ngā taputapu ā-roto me whakauru ki roto i te tukanga tauhohenga polymerization?
He kaupapa taputapu whānui mō te tauhohenga kei tua atu i te ine pēhanga. Ka aroturukihia e ngā mita kukū ā-roto ngā taumata monomer, kia tika ai te whāngai o te tauhohenga. Ka aroturukihia e ngā mita kiato, pērā i ngā mea i hangaia e Lonnmeter, ngā āhuatanga ā-tinana o ngā parapara, hei āwhina i te tautuhi i ngā wehenga ā-wāhanga e hono ana ki ngā pekapekatanga tukanga. Ka whakaratohia e ngā mita matotoru ā-roto ngā raraunga mō te ōritetanga o te polymer mā roto i ngā whakawhiti ā-wāhanga, he mea nui mō te whakahaere i te kounga hua. Ka pupuri tonu ngā tuku taumata i te puranga tika me te ārai i te waipuke. Ka tohu ngā tuku pāmahana i ngā kōtaha exothermic rerekē, ka taea te mua i ngā āhuatanga oma. Ka whakatinanahia e ēnei taputapu, me ngā tuku pēhanga, ngā tikanga whakahaere pēhanga polymerization maha-ahu. Ka tukuna e tā rātou mahi tahi te tirotiro wā-tūturu o ngā tawhā nui katoa.
Me pēhea te whakaiti i te whakamahinga hauota i te wā o te whakapūhui i roto i ngā tauhohenga PE?
Ko ngā rautaki whai hua mō te whakaiti i te whakapaunga hauota e whakawhirinaki ana ki te tika o ngā tuku pēhanga ā-roto. Mā te whakahaere tonu i te pēhanga pai iti i roto i ngā tauhohenga, ka karohia e te pūnaha te nui rawa o te whāngai hauota ka puta pea me ngā taputapu kāore i te tino tika. Ka tautokohia e te urupare wā-tūturu a te tuku te whakahaere e hangai ana ki te tono, me te pupuri tonu i ngā rere hauota i roto i ngā paepae haumaru iti rawa. Mā te kitenga o ngā piki me ngā heke tere ka taea e ngā kaiwhakahaere te urupare tere ki ngā hekenga pēhanga, te whakakore i ngā para me te whakarite kia tiakina, kia whai hua hoki te aukati hauota hei ārai i te pahūtanga.
Me pēhea te whakapai ake i te reiti tohu hua i roto i te hanga polymer mā te whakahaere i te pēhanga pai iti?
Mā te pupuri i te pēhanga pai iti ka noho tonu ngā taumata hāora i raro i ngā paepae matua, ka ārai i te nui haere o te hāora i roto i ngā tukanga whakapūhui. Ka whakaū tēnei i ngā āhuatanga tauhohenga, ka whakaiti i ngā hapa pūhui i puta mai i te hāora—pērā i te mutunga o te mekameka, te tae rānei o te tae—ka iti ake ngā puranga i waho i te whakaritenga. Mā te whakahaere pēhanga pono ka whakaitihia te tūponotanga o ngā aukati tukanga, ngā kati ohorere rānei. Ko te hua he taiao hanga pumau e tautoko ana i te reiti tohu hua pai ake i roto i te hanga pūhui, ā, i te mutunga ka piki ake ngā hua me te whakaiti i te mahi anō.
Wā tuku: Hanuere-13-2026
