I roto i ngā purongo ahumahi hou, kua ara ake te polyacrylamide, he matū polymer maha-whakamahinga, hei kaiārahi i te mākete matū mara hinu. Ko ōna whakamahinga kanorau, tae atu ki te whakaora hinu whakarei ake (EOR), ngā wai keri me te maimoatanga wai, kua aro nui mai i ngā kaitākaro nui i roto i te ahumahi hinu me te hau.
He pūhui wairewa te Polyacrylamide ka taea te hanga i roto i ngā momo āhua, ā, ka taea hoki te whakarite kia rite ki ngā hiahia motuhake o te mara hinu. I te mea kei te whānui haere tonu ngā mahi keri puta noa i te ao, kua tino hiahiatia ngā otinga whai hua me te pumau hei whakanui ake i te tango hinu. Kua whakaatuhia e te Polyacrylamide, me ōna āhuatanga ahurei, te kaha nui ki te whakatutuki i ēnei wero.
Ko tētahi o ngā whakamahinga matua o te polyacrylamide ko te whakaora hinu whakarei ake (EOR). Kua hangaia te hangarau hei whakanui ake i te whakaputanga hinu mai i tētahi puna wai mā te werohanga i te wai, i ngā matū rānei hei tango me te tango i te hinu e toe ana. Hei wāhanga matua o ngā kaihoko tango hinu e hangai ana ki te wai, ka taea e te polyacrylamide te whakapai ake i te pai o te tango hinu me te whakanui ake i te whakaora hinu.
Hei tāpiritanga, he whānuitia te whakamahinga o te polyacrylamide i roto i ngā wai keri hei whakapūmau me te whakarerekē i te rheology. Ka whakarei ake i te kaha o te wai ki te kawe i ngā tapahi ki te mata me te pupuri i te taurite pēhanga, kia pai ai te mahi keri. E matapaetia ana ka piki ake te hiahia mō ngā wai keri matatau kei roto te polyacrylamide i te mea ka akiaki te umanga mara hinu ki ngā tikanga keri matatau ake.
Ko tētahi atu wāhi e whai wāhi nui ai te polyacrylamide ko te maimoatanga wai mō ngā mahi hinu me te hau. I te mea ka noho te korenga o te wai hei āwangawanga ā-ao, kei te aro nui ngā kamupene hinu me te hau ki te hangarua me te whakamahi anō i ngā wai para. Ka āwhina te polyacrylamide i te tukanga maimoatanga wai, ka tango pai i ngā paru, ngā totoka i whakatārewatia me ngā poke, ka pai ai te wai mō te whakamahi anō, mō te tuku haumaru rānei.
Heoi anō, he mea nui tonu ngā take mō te oranga tonutanga me te taiao. Kei te whakapau kaha tonu ki te whakaiti i ngā pānga ki te taiao e pā ana ki te hanga me te whakamahinga o te polyacrylamide. Kei te tūhuratia e ngā kairangahau ētahi atu huarahi pai mō te taiao, ngā tikanga hangarua polymer kua whakapaitia, me ngā hangarau hou hei whakaiti i ngā para matū.
Kei te anga whakamua te umanga hinu me te hau ki tētahi heke mai whai hua ake, pumau ake hoki, ā, e matapaetia ana ka whai wāhi nui te polyacrylamide ki tēnei panonitanga. Nā te whānuitanga o ngā whakamahinga me ngā whakapainga pea i roto i te whanaketanga hua, kei roto i tēnei matū maha-mahi te oati mō te whakaora hinu ake, ngā mahi keri me ngā tukanga maimoatanga wai e pai ana ki te taiao.
Wā tuku: Whiringa-ā-rangi-02-2023
