In Kaiwhakakōkī (Pūhaumāota Polyaluminium, e mōhiotia whānuitia ana ko te kaihoko pure wai, e mōhiotia ana hoki ko te polyaluminum chloride, te polyaluminum mō te poto,PAC) meKaiwhakarewa wai (polyacrylamide, nō te pūhui ngota teitei,PAM) I raro i te mahi, ka pāngia te mea iri e te whakapūpū ā-tinana me te whakapūpū matū, ā, ka hangaia he pūpū nui o te mea iri. I raro i te pūngao o te rōpū mirumiru, ka mānu ngā "pūpū" ki te mata wai hei hanga paru, ka wehea mai i te wai mā te whakamahi i te waru para. E kore te horoi i te pūwero e ārai, ā, he whai hua te whakamahinga o te matū whakapūpū me te matū whakapūpū i roto i te maimoatanga para.
Ko te matū whakakōkī (polyaluminum chloride, e mōhiotia whānuitia ana ko te pure wai, e mōhiotia ana hoki ko te polyaluminum chloride, e kiia nei ko te polyaluminum, PAC) e whakamahia ana mō te purenga o te wai inu me te wai para ahumahi, me te maimoatanga o te kounga wai motuhake (pēnei i te paru hinuhinu, te tā me te tae i te paru hanga pepa, te whakarewa i te paru, kei roto ngā āhuatanga irahiko, ngā konganuku taumaha paitini pēnei i te Pb, Cr me te paru kei roto te F, me ētahi atu), hei tāpiri, he whānuitia hoki te whakamahinga i roto i te makanga tika, te keri hinu, te hiako, te hanga pepa whakarewa, me ētahi atu, ka whakamahia te matū whakakōkī ki roto i te wai. I te wā o te tukanga maimoatanga, ka taea te hono me te whakakotahi i ngā matūriki colloidal i roto i te wai. I te nuinga o te wā, ko te tukanga whakakōkī he tāpiri matū i te wā o te tukanga maimoatanga wai hei whakakōkī i ngā poke, hei tango i te tae, hei tango i ngā totoka i whakatārewatia, hei tango i te pōuri me te huakita.
He pai te pānga o te polyaluminum ferric chloride. Ko te polyaluminum ferric chloride (PAFC) he momo hou o te flocculant cationic inorganic-he pai te mahi. He pai ōna painga o te whānui o te mata, he pai te tango i te paru, me te iti o te waikura ki ngā paipa taputapu; he āhuatanga anō hoki o te tere o te taunga o te flocculant tote rino, he ngāwari te wehe, he pai te mahi i roto i te maimoatanga wai pāmahana iti, me te whānuitanga o te uara PH i roto i te maimoatanga wai. I tēnei wā, kua angitu te whakamahi i te polyaluminum ferric chloride i roto i te maimoatanga o te wai inu, te wai ahumahi me ngā momo wai para ahumahi.
Kaiwhakakōkī (Ko te polyaluminum chloride, e mōhiotia whānuitia ana ko te kaihoko purenga wai, e mōhiotia ana ko te polyaluminum chloride, e kiia nei ko te polyaluminum, PAC) he kaha ki te tango tae me te whakakore poke, ā, ko te pānga purenga wai he 4-6 ngā wā i tō te AL2(SO4)3. E 3-5 ngā wā te nui o te ALCL3, he iti te horopeta, he nui te pānga, he iti te utu, he nui te painga, he ngāwari ki te urutau ki te whānuitanga o te uara pH, he iti te whakahekenga o te uara pH o te wai mata, nō reira kāore he pānga waikura ki ngā taputapu paipa, kāore he take ki te tāpiri i ētahi atu tāpiringa, ā, ka tere te hanga o ngā flocs. Heoi, he matotoru, he nui te mahi, he totohu teitei, he tere te ua, nō reira he tino kitea te pānga purenga ki te wai pōuriuri teitei.
Wā tuku: Hanuere-17-2023