He wāhanga nui te maimoatanga wai o te whakahaere taiao, kia noho haumaru ai te wai mō te inu me te whakamahi ahumahi. Ko tētahi o ngā mea matua o tēnei tukanga ko te whakamahinga o ngā flocculants—he matū e whakatairanga ana i te whakakotahitanga o ngā matūriki iri ki roto i ngā tautau nui ake, arā, ngā flocs, ka taea te tango ngāwari atu i te wai. I roto i ngā momo flocculants, he tino whai hua ngā flocculants cationic nā te mea he pai te utu, e taunekeneke kaha ana ki ngā matūriki utu kino e kitea ana i roto i te wai para. Ka tūhuratia e tēnei tuhinga ngā flocculants cationic tino noa e whakamahia ana i roto i te maimoatanga wai me ā rātou tono.
Ngā Polyacrylamides Cationic(CPAM)
Ko ngā Polyacrylamides Cationic kei roto i ngā flocculants e whakamahia whānuitia ana i roto i te umanga maimoatanga wai. Mō te tini o ngā kaiwhakamahi, ko te CPAM tā rātou whiringa pai ake. Kei roto i ēnei polymer ngā waeine acrylamide, ka taea te whakarite kia uru atu ngā rōpū mahi cationic. Ko te maha o ngā polyacrylamides Cationic kei roto i tō rātou taumaha ngota ngota me te kiato utu ka taea te whakarite, ka taea ai te whakarite mō ngā tono motuhake. He tino whai hua ngā C-PAM ki te maimoatanga i ngā wai para ahumahi me te whakamaroke paru nā te mea he pai te flocculation me te iti o ngā whakaritenga horopeta.
Poly(diallyldimethylammonium chloride) (PolyDADMAC)
He mea whakamahi whānuitia te PolyDADMAC hei whakapūkara cationic e mōhiotia ana mō tōna matotoru teitei me tōna whai huatanga i roto i ngā tukanga maimoatanga wai. He tino whai hua tēnei pūmua i roto i ngā tukanga whakapūkara me te whakapūkara, ā, he mea rongonui mō te maimoatanga wai inu, wai para, me ngā para ahumahi. He pai te mahi tahi a PolyDADMAC me ētahi atu whakapūkara me ngā whakapūkara, e whakarei ake ana i te tukanga maimoatanga whānui mā te whakarato i tētahi tikanga pakari mō te kohikohi me te tango i ngā matūriki.
Ngā Polyamine(PA)
Ko ngā polyamine tētahi atu momo o ngā mea whakapūkara cationic e whakamahia whānuitia ana i roto i te maimoatanga wai. Ko ēnei matū, tae atu ki te poly(dimethylamine-co-epichlorohydrin) me ngā hanganga rite, he kaha te kaha o te kaha o te kaha o te kaha o te kaha o te kaha o te kaha, ā, he tino whai hua ēnei ki te whakakore i ngā matūriki utu kino. He tino whai hua ngā polyamine ki te whakamārama i te wai mata, te tango i ngā mea rauropi, me te maimoatanga o ngā momo para ahumahi. Nā tō rātou kaha ki te hanga i ngā pupuhi matotoru ka tere ake te taunga me te mārama ake o te wai kua rongoatia.
Ngā tono me ngā painga
He mea nui te mahi a ngā wai whakapūkara cationic i roto i te whānuitanga o ngā mahi maimoatanga wai, mai i te wai para o te tāone me te purenga wai inu ki te whakahaere para ahumahi. Ko tō rātou painga matua ko tō rātou kaha ki te whakakore i ngā matūriki utu kino, ka hua ake he hanganga tere me te whai hua o te wai whakapūkara. Ko te hua o tēnei he mārama ake, he whakaiti i te pōuriuri, me te whakapai ake i te kounga wai whānui. Hei tāpiri, he maha ngā wā ka whakamahia ngā wai whakapūkara cationic me ētahi atu matū maimoatanga, pērā i ngā wai whakakōkī, hei whakapai ake i te tukanga maimoatanga me te whakatutuki i ngā paerewa kounga wai e hiahiatia ana.
He mea nui te whakamahinga o ngā wai whakapūkara cationic ki ngā tukanga maimoatanga wai o ēnei rā, e tuku ana i ngā otinga whai hua me te pono mō te kohikohi me te tango i ngā matūriki. Ko ngā polyacrylamides, polyamines, PolyDADMAC ētahi o ngā wai whakapūkara cationic tino noa me te whai hua e wātea ana i ēnei rā. Nā te maha o ngā whakamahinga, te whai huatanga, me te ngāwari ki te urutau, he taputapu tino nui ēnei hei whakarite i te wātea o te wai ma, haumaru hoki mō ngā momo whakamahinga.
Ko te tikanga, ko te whiriwhiri i te flocculant ka whakawhirinaki anō hoki ki ngā tikanga whakamahi a te kaiwhakamahi, te hanganga rauemi, te taiao, me ētahi atu. Me whai i te aratohu whakamahinga hua.
Wā tuku: Pipiri-05-2024
