He kohuke paitini te fluoride. He maha ngā wā ka kitea i roto i te wai inu. Ko te paerewa wai inu o te ao mō te fluoride i whakatakotoria e te World Health Organization (WHO) ko te 1.5 ppm. Ka taea e ngā taumata fluoride teitei te whakararu i te fluorosis niho me te angaanga, nō reira me tango te fluoride nui rawa atu i te wai inu. I roto i ngā momongā matū maimoatanga waiI roto i ngā āhuatanga matū ahurei me te tikanga mahi e wātea ana, ko te polyaluminium chloride (PAC) te kōwhiringa tuatahi mō te tango i te fluoride. Ko te kaha o te PAC ki te tango i te fluoride i ahu mai i ōna āhuatanga matū ahurei me te tikanga mahi. Me tūhuratia tōna tikanga, ōna painga me āna whakamahinga.
Te tikanga mahi a te polyaluminium chloride:
Pūhaumāota PolyaluminiumHe matū whakapūkara kore-waro te mea i hangaia mā te tauhohenga o te hauwai konumohe me te waikawa hauwai pūmāota. He maha ngā wā e whakamahia ana hei whakapūkara i roto i ngā tukanga maimoatanga wai ā-tāone me ngā ahumahi.
Ka mimiti hiko te pūhaumāota polyaluminium, ka hono atu ki ngā katote pūhaumāota hei hanga i ngā momo matatini pumau. Kātahi ka hangaia, ka whakapūmautia te pūhaumāota konumohe kore-rewa.
Ka taea hoki e ngā katote konumohe me ngā katote pūhaumāota te hanga i ngā momo matatini pumau (pēnei i te , te whakaiti i te kukū o te pūhaumāota kore utu i roto i te wai.
Ngā Painga o te PAC hei Defluoridant
Teitei o te whai huatanga: Ka taea e te PAC te whakatutuki i ngā reiti tango fluoride nui, neke atu i te 90% i raro i ngā āhuatanga tino pai. Ki te whakatauritea ki ngā tote konumohe tuku iho, he nui ake te mātotoru utu o te PAC, ā, he tere ake te tere o te rere o te fluoride. Ka piki ake te whai huatanga tango fluoride mā te 30% i te horopeta kotahi.
Ōhanga: Kua heke te utu maimoatanga mā te neke atu i te 40% ki te whakaritea ki ngā hangarau pēnei i te osmosis whakamuri, ā, kāore he taputapu uaua e hiahiatia ana.
He whānui te awhe pH (5.0-9.0). Ā, ka taea te whakaiti i te pōuriuri o te wai i te wā kotahi.
He iti te hanga paru: He iti ake te paru e hangaia ana, he māmā ake te whakahaere.
Ngā tuhipoka mō te PAC hei defluoridant:
Ka tino pai te mahi a te PAC i ngā pH paku waikawa ki te pH kūpapa (tata ki te 6.5 ki te 7.5). Mā te pupuri i te pH tika ka tino tangohia te fluoride.
Ko te tangohanga o te fluoride e whakawhirinaki ana ki te kukū o te fluoride tuatahi me te horopeta o te matū whakakōkī.
Te Whakamahinga o te PAC i roto i te Tango i te Fluoride
Te maimoatanga wai ā-tāone: Whakapūmau i te haumaru o te wai inu mā te whakaiti i te pūhaumāota ki ngā taumata e whakaaetia ana.
Te maimoatanga waipara ā-umanga: Tangohia te pūhaumāota mai i ngā waipara e hangaia ana e ngā ahumahi pēnei i te hanga karāhe, te hanga haurua-haurua me ngā wheketere tongi.
Whakaora taiao: Whakaorahia te wai whenua me te oneone kua poke i te pūhaumāota tūturu hei tiaki i te taiao taiao.
Te whakaora i te ahuwhenua me te taiao: Tangohia ngā katote fluoride mai i te wai whakamakuku hei karo i te tote o te oneone me te kino o ngā hua.
He otinga whai hua, kua whakamātauhia hoki te polyaluminum chloride mō te tango i te fluoride i roto i ngā tono maimoatanga wai. Nā tōna kaha ki te whakapūmau me te mimiti i ngā ion fluoride, he mea whiriwhiri tuatahi tēnei i roto i ngā taiao tāone me ngā taiao ahumahi. He mea tino nui te whiriwhiri i tētahi kaiwhakarato matū pono i roto i te tini.Kaiwhakarato PACs. Me manatoko e koe ō rātou tohu mātauranga me te kounga o te hua. Mena kei te hiahia āwhina koe ki te hoko PAC, tena koa whakamōhio mai ki ahau. Ka taea e mātou te whakarato tauira kore utu me ngā ratonga whiriwhiri. Kei te tumanako atu mātou ki te kite i a koe!
Wā tuku: Paenga-whāwhā-03-2025