Cov polyaluminum chloride yog dab tsi?
Polyaluminium chloride (poly txhuas chloride) yog luv ntawm PAC. Nws yog hom dej tshuaj kho rau dej haus, cov dej, thiab lwm yam los ntawm cov neeg sawv cev hauv Flocculate, Decolor tus neeg sawv cev lossis tsis sib xws.
PAC yog dej-soluble inorgacic polymers ntawm Alcl3 thiab Al (Oh) yog [AL2 (OH) NLM], 'n' sawv rau ib nrab ntawm theem ntawm PAC cov khoom lag luam.LT muaj qhov zoo ntawm cov nqi qis.less noj, thiab kev ua kom muaj txiaj ntsig zoo.
Muaj pes tsawg hom PAC?
Muaj ob txoj kev tsim tawm: Ib tug yog nruas kom qhuav, lwm tus yog tsuag kom qhuav. Vim muaj kab sib txawv ntau lawm, muaj qhov sib txawv ntawm ob qho tib si ntawm cov tsos thiab cov ntsiab lus.
Nruas kom qhuav pac yog daj lossis tsaus daj granules, nrog cov ntsiab lus ntawm AL203 los ntawm 27% mus rau 30%. Cov khoom siv insoluble hauv cov dej tsis ntau tshaj 1%.
Thaum cov tshuaj tsuag kom qhuav pac yog daj. Pale daj lossis dawb xim hmoov, nrog cov ntsiab lus ntawm Ai203 los ntawm 28% mus rau 32% .Qhov khoom siv hauv dej tsis ntau tshaj 0.5%.
Yuav ua li cas xaiv PAC kom raug rau kev kho dej sib txawv?
Tsis muaj kev tiv thaiv rau PAC daim ntawv thov hauv kev kho dej. Nws tsuas yog tus qauv ntawm PAC specifcation yuav tsum muaj qhov tsis muaj zog dej kho mob. Qauv No. Rau kev haus dej haus yog GB 15892-20092-20092-20092-20092-2008, 279-32% PAC yog siv rau hauv cov dej haus.
Lub Sijhawm Post: Jul-20-2021