Ko te matotoru tika o te paru mārika ka whakatau i te pumau me te mahi o ngā miro whenu i te wā e raranga ana. Ko te matotoru teitei ka hua ake he paninga kore taurite ki runga i ngā miro, ko te matotoru iti ia ka hua ake he koretake o te piri. Ehara i te mea ka whakararu noa iho ēnei taurite i te kounga o te miro whenu mā te whakatipu i ngā rerekētanga o te kaha me te maeneene, engari ka piki ake hoki te wā whakatā me te maumau rauemi.
He aha teSte whakanuiPtukanga oYā?
Tete tukanga rahi miroko te paninga i tētahi paninga tiaki ki ngā miro whatu hei whakarei ake i tō rātou āheinga whatu, he mahi nui hei ārai i te kino i te wā e whatu tere ana. Ko tēnei tikanga, e kiia ana kote rahi o te miro, ka whakapakari i ngā miro mai i te waku me te taumahatanga, ka hanga he ārai e whakaiti ana i te huruhuru me te whati. Ko te tikanga, ko tete rahi o te miro mō te tukanga rarangaka huri i ngā miro mata hei wāhanga pakari kia rite ai mō ngā uauatanga o te hanganga papanga, ka pā tika ngā āhuatanga o te paru ki te ōritetanga me te pakari o te papanga whakamutunga.
Te Whakapiko me te Rahi
*
Te Whakaritenga o te Parai Māngaro
Ko te whakarite i te parai māngaro mō te kakahu me aro ki ia wāhanga, nā te mea ka taea e ngā rerekētanga o te whakahaere te whakarerekē i te matotoru me te whai huatanga o te paparanga rahi i runga i ngā miro whenu. Ka tīmata ngā kaiwhakahaere mā te whiriwhiri i ngā momo māngaro e tika ana, pērā i te kānga, i te witi rānei, ka whakaranua ki te wai i roto i ngā ōwehenga whakahaere kia hanga he whakatārewatanga tuatahi, ko te whāinga tonu ko te whakatutuki i te ōritetanga me te kore e piri wawe ka arahi ki te rere pōturi i muri mai. Mā te whakamahana mārire i tēnei ranunga ki ngā pāmahana neke atu i te 80°C ka puta te gelatinization, he huringa nui e pupuhi ana, e pakū ai ngā kirikiri māngaro, ka tukuna ngā mekameka amylose me te amylopectin e whakamātotoru ana i te otinga me te whakatū i tōna āhua matotoru, me te tunu nui ka tūpono te pirau ka whakaiti i te pumau, ā, ko te tunu iti ka ārai i ngā kirikiri tiaki e aukati ana i te tono maeneene.
Whai muri i te whakakākanotanga, mā te whakauru i ngā tāpiringa pēnei i ngā mea whakaiti matotoru pēnei i te ammonium persulfate, i ngā hinu whakahinuhinu rānei ka whakatikatika i te whanonga o te paru, kia mau tonu ai te matotoru i raro i ngā kaha kutikuti e pā ana ki ngā mīhini rahi, ā, mā te whakamatao i te puranga i raro i te whakaoho ka ārai i te whakamuri - he āhuatanga e whakakōhatu anō ai ngā ngota māngaro, ka piki ake te matotoru me te kore e taea te matapae, ā, ka uaua ake te hipoki miro ōrite. I roto i tēnei raupapa, he mea nui te aroturuki i ngā tawhā pēnei i te kukū me te pH, nā te mea ka puta he matotoru teitei ake i ngā kukū teitei ake he pai mō te hanganga kiriata pakari, engari me ata taurite kia kore ai e raru te tukatuka, e whakamahi ana i ngā rautaki aunoa kua whakamātauhia e whakauru ana i ngā whakatikatika wā-tūturu mō ngā putanga ka taea te whakaputa anō i roto i ngā taiao whakaputa uaua.
Ngā Wero i roto i te Aroturukitanga Tonu o te Tukanga Whakarahi Wāhanga
He arai nui ngā rerekētanga o te hanganga o te paru me ngā āhuatanga taiao ki te whakatutuki i te matotoru pumau i te wā e haere tonu anate tukanga rahi o te miro kakahu, ahakoa he iti noa ngā rerekētanga o te pāmahana, te kaha rānei o te whakaranu, ka taea te whakaoho i ngā huringa tere e whakararuraru ana i te whakakī miro, ā, ka puta he hapa pērā i te rahi kore taurite, te huruhuru nui rānei. He maha ngā wā ka kore e taea e ngā tikanga aroturuki tuku iho te hopu i ngā nekehanga hihiri, nā te mea ka puta he whakaroa me he hapa tangata nā te tauira ā-ringa, ka taea ai te horapa o ngā taupatupatu puta noa i te raina whakaputa i mua i te taea te whakamahi i ngā whakatikatika, he āhuatanga e mōhiotia ana e ngā miihini tukanga mātau he whai wāhitanga nui mō ngā wawaotanga aunoa hei whakahoki mai i te tika me te whakaiti i te rerekētanga.
Heoi anō, ko ngā āhuatanga hangarau pēnei i te pēhanga roera pēhi koretake, te rerekētanga rānei o te tere o te miro ka whakanui ake i ēnei raruraru, ka whakarerekē i te matotoru whai hua e pā ana ki ngā miro, ā, ka hua ake pea he iti iho i te pai.matotoru o te kiriatae whakararu ana i te pai o te whatu me te kounga o te papanga. Ko ngā poke, ko te tawhito rānei o te paru ka nui ake te uaua o te aroturuki, nā te mea ka whakarerekētia e rātou ngā āhuatanga rheological, ka hiahiatia he pūnaha pakari ka taea te urutau i te wā tūturu hei pupuri i te pono o te mahi i waenga i ngā tono nui o te hanga kakahu hou.
Ngā hapa rahi noa me ngā rongoā
Mai i ngā tirohanga whānui o te ahumahi, ko te whakatika i ngā hapa pēnei i ngā miro piri, i ngā paninga taupatupatu rānei me tautuhi i ngā pūtake pēnei i te pāmahana whakapiri kāore i te ōrite te rahi, te kore rānei e tika te whakaoho, ka taea te whakaiti i tēnei mā te whakatikatika taputapu me te whakapai ake i ngā tukanga e whakapakari ana i te pumau o te tukanga whānui. Ko te whakatinanatanga o ngā mana whakahaere aunoa i konei he mea nui, nā te mea ka kitea wawe ngā hapa, ka taea ai ngā whakatikatika matatau e whakaiti ana i te para me te pupuri i ngā paearu kounga pakari.
Ako atu mō ētahi atu mita mātotoru
Ētahi atu Mita Tukanga Ipurangi
Ine Roro Ine Viscometry Ā-Rārangi
Pūoko tirotiro o teIne matotoru parume rumakina ki roto i te wai, ā, me wiri i te auau haruru. Ko te pānga whakamākū i puta mai i te ātete o te wai e pā tika ana ki tōna matotoru, e āhei ai te ine tika, tonu, me te kore e neke ngā wāhanga ka pakaru, ka hiahia rānei kia whakatikatikahia anō. Ko tēneikutikuti teiteiMā te aratau whakahaere, kāore te taputapu e pāngia e ngā rerekētanga o te tere rere, te rahi o ngā paipa, ngā wiri o waho rānei, ā, he mea tino pai mō ngā āhuatanga uaua o te tono rahi ina pupuri tonu i te ōritetanga o te paru hei tiaki i te pumau o te miro me te mahi raranga.
He mea motuhake a Lonnmeter mō te whakarato i te ōritetanga hua pai rawa atu mā te whakarite i ngā taumata matotoru ōrite e puta ai he paninga miro pono, ā, ko tana putanga raraunga wā-tūturu ka whakarei ake i te tere o te mahi, ka whakaiti i te wā kore mahi me te koretake o ngā rauemi e whakararuraru ana i te tirotiro ā-ringa. Heoi, ko ngā ngoikoretanga pea ko te aro ki ngā huringa pāmahana tino nui, ka taea te whakapē i ngā panui mena kāore e whakahaerea tika.
Ngā Whakatakotoranga me ngā Whakaritenga Tāutanga
Ko te whakanoho i tētahi mita waikeri ipurangi i roto i ngā mīhini rahi me whakanoho tika ki te rārangi tohanga paru, ki te putanga pouaka rahi rānei, ka taea ai te hopu i ngā tauira tohu o te wai e neke ana, ā, mā reira ka whakaratohia he māramatanga mahi ki ngā nekehanga waikeri e whakamōhio ana i ngā whakatikatika tere o te koropiko whakahaere mō te whakarite miro pai ake. Ko te whakaiti i ngā wiri ka puta hei whakaaro nui, me te hiahia kia mau te whakairinga ki runga i ngā papa pumau i tawhiti atu i ngā pūtake mīhini auau teitei, he maha ngā wā ka whakanuia e ngā rauemi whakaiti, ngā maunga wehe rānei hei pupuri i te pono o te ine i roto i te mira kakahu pukumahi.
Me rite te mataara ki te whakahaere pāmahana, me te whakauru i ngā koti whakamahana, whakamahana rānei hei whakau i te taiao tirotiro mai i ngā huringa taiao ka taea te whakapōturi i ngā raraunga matotoru, kia mau ai te pono o te pūnaha puta noa i ngā nekehanga whakaputa rerekē. Ko ngā hoahoa tukanga whakaahua e whakaatu ana i te tāke i muri i te whakaranu me te rohe i mua i te tono i te mita matotoru, me ngā pere rere e tohu ana i ngā koropiko karo mō te tiaki, he whirihoranga e pai ana ki ngā tohunga aunoatanga mō tōna taurite o te urunga me te iti o te whakararuraru ki te rere mahi.
Ngā Take Matua i roto i te Whakaurunga Viscometer
Haunga te tatūnga taketake, mā te whakauru i ngā hononga hiko me te whakaurunga tohu ki ngā pūnaha PLC ka māmā ake te tuku raraunga, ka whakamanahia ngā kaiwhakahaere ki te whakahaere aunoa i ngā urupare ki ngā nekehanga matotoru, me te whakatairanga i tētahi mahi rahinga pakari ake e hāngai ana ki ngā tono nui-rahi.
Ngā Painga o te Whakahaere Matatini Wā-Tūturu
Mā te awhi i te tirotiro matotoru aunoa i roto i te rahi o ngā kakahu ka huakina he maha ngā painga, mai i ngā paerewa hua teitei ake mā roto i ngā paninga miro ōrite e ātete ana ki te pakū me te whati, ki te whakaiti nui i te para mā te aukati i ngā hapa i mua i te puta mai i roto i te raranga. Ka puta ngā hua pai ake i te mea ka arotauhia e ngā whakatikatika wā-tūturu te whakamahinga o te paru, ka whakaitihia te whakapaunga pūngao i ngā wāhanga whakarite me te whakateretere i te whakaputanga me te kore e whakaiti i te tika, i te mea ka puta ake ngā hua pai mai i te iti o ngā whakapaunga rauemi mata me te whakaiti i te mahi anō, ka whakaahua i tētahi pikitia whakamīharo mō ngā wheketere e whai ana kia angitu i roto i ngā mākete whakataetae.
Te whakamārama i te nekehanga ki te mahi aunoate ine i te matotoru o te māngaroe whakawhirinaki ana ki tōna kaha ki te whakatutuki i te pumau tonu, e huna ana ngā urupare tere i ngā herenga o te whakamātautau puranga, e whakatairanga ana i te tūnga matatau e hangai ana ki ngā mātāpono o te hanga hiroki. Waihoki, ko tete ine i te matotoru o te māngaromā roto i ngā taputapu ā-roto ka whakarite kia tutuki i ia puranga ngā whakaritenga tino tika, ka whakapakari i te whai huatanga mā te whakakore i te whakaaro pohehe me te whakahohe i ngā whakatikatika e ahu mai ana i ngā raraunga kua tautokona e ngā tohunga aunoatanga tukatuka mō ngā tau maha hei ara ki te hiranga pumau. Ko tete whakatau i te matotoru o te māngaromā tēnei tikanga, ehara i te mea ka whakangāwari noa i ngā mahi engari ka whakamanahia hoki ngā tīma ki te auaha, me te u ki te pumau o ā rātou tukanga matua.
Kua rite koe ki te whakarerekē i ō mahi rahi me te whakahaere matotoru hou? Whakapā mai ki a mātou i tēnei rā mō tētahi whakatau utu kua whakaritea mō ō hiahia, ā, kia mahi tahi tātou ki te whakahaere aunoa i ō tukanga mō te kounga me te penapena kore e rite.
