I roto i te mara o te maimoatanga wai para, e whakamahia whānuitia ana te polyaluminum chloride (PAC) me te konumohe sulfate heingā mea whakakōkīHe rerekētanga kei roto i te hanganga matū o ēnei kaihoko e rua, ā, ko te hua o tēnā ko te mahi me te whakamahinga. I ngā tau tata nei, kua piki haere te rongonui o te PAC nā te mea he tere me te whai huatanga o te maimoatanga. I roto i tēnei tuhinga, ka matapakihia e mātou ngā rerekētanga i waenga i te PAC me te konupūmā konupūmā i roto i te maimoatanga wai para hei āwhina i a koe ki te whakatau i tētahi kōwhiringa whai whakaaro.
Tuatahi, me ako tātou mō te polyaluminum chloride (PAC). Hei kaiwhakakotahi polymer inorganic, he tino pai te wairewa o te PAC, ā, ka taea te hanga tere i ngā flocs. Ka whai wāhi ia ki te whakakotahi mā te whakakore hiko me te hopu kupenga, ā, ka whakamahia ngātahi me te flocculant PAM hei tango pai i ngā poke i roto i te wai para. Ki te whakatauritea ki te konumohe whanariki, he kaha ake te kaha tukatuka o te PAC, ā, he pai ake te kounga o te wai i muri i te purenga. I taua wā, ko te utu mō te purenga wai o te PAC he 15%-30% te iti iho i te konumohe whanariki. Mō te kai kawakore i roto i te wai, he iti ake te kai o te PAC, ā, ka taea te whakaiti, te whakakore rānei i te werohanga o te kaihoko kawakore.
Ko te konupūmā konupūmā e whai ake nei. Hei matū whakapūkara tuku iho, ka mimiti, ka whakapūkara hoki te konupūmā konupūmā i ngā poke mā roto i ngā koroida konupūmā hauwaiwai i hangaia e te waikura. He iti noa te tere memeha, engari he pai mō te maimoatanga wai para me te pH o te 6.0-7.5. Ki te whakatauritea ki te PAC, he iti ake te kaha maimoatanga o te konupūmā konupūmā me te kounga o te wai parakore, ā, he nui te utu mō te horoi wai.
Mō ngā āhuatanga mahi, he rerekē ngā whakamahinga o te PAC me te konumohe whanariki; he māmā noa te whakahaere i te PAC, ā, he tere te hanga i ngā parapara, ka pai ake te whai huatanga o te maimoatanga. I tētahi atu taha, he puhoi te waikura o te konumohe whanariki, ā, ka roa ake pea te whakapūpū.
Konumohe whanarikika whakaiti i te pH me te kaha o te wai kua rongoatia, nō reira me whakamahi te houra tunutunu, te raima rānei hei whakakore i te pānga. He tata te otinga PAC ki te koretake, ā, kāore e hiahiatia he kaihoko whakakore (houra tunutunu, raima rānei).
Mō te rokiroki, he pumau te PAC me te konumohe whanariki, ā, he ngāwari ki te penapena me te kawe. Engari me hiri te PAC kia kore ai e mimiti te makuku me te pāngia e te rā.
Hei tāpiritanga, mai i te tirohanga o te waikura, he ngāwari te whakamahi i te konupūmā whanariki engari he nui ake te waikura. I te wā e whiriwhiri ana i ngā matū whakapūkara, me whai whakaaro katoa ki te pānga pea o ngā mea e rua ki ngā taputapu maimoatanga.
Hei whakarāpopototanga,Pūhaumāota Polyaluminium(PAC) me te konupūmā konupūmā i roto i te maimoatanga para. I te nuinga o te wā, kei te piki haere te rongonui o te PAC hei kaiwhakakōkī matua nā te mea he nui te whai huatanga, he tere te kaha ki te maimoatanga para, ā, he whānui ake te urutau ki te pH. Heoi anō, he nui tonu ngā painga o te konupūmā konupūmā i raro i ētahi āhuatanga. Nō reira, i te wā e whiriwhiri ana i tētahi kaiwhakakōkī, me whai whakaaro ki ngā āhuatanga pēnei i te tono tuturu, te pānga maimoatanga me te utu. Mā te whiriwhiri i te kaiwhakakōkī tika ka āwhina i te whakapai ake i te whai huatanga o te maimoatanga para.
Wā tuku: Oketopa-29-2024
