Polyacrylamide ee macdanta rasaasta iyo zinc

Habka dhaqidda iyo ka faa'iidaysiga macdanta macdanta "lead-zinc", waxaa la soo saari doonaa xaddi badan oo dabo-dabo ah. Sababtoo ah dabada ayaa si toos ah u qaada wasakhaha sida biraha culus iyo wakiilada ka faa'iidaysiga haraaga, way fududahay inay wasakh u keento deegaanka. Sidaa darteed, dhoobada dabada waa in si habboon loo tuuro waqti ku habboon. Waqtigan xaadirka ah, habka ugu muhiimsan ee daaweynta ayaa ah in dhoobada dabada ay hoos yimaadaan roobab iyo feejignaan, dareeraha la caddeeyey ayaa dib loo isticmaalaa. Diiradda ka dib, dabada waxaa lagu daraa saxanka shaandhada suunka oo leh walax dareere dareere ah oo loogu talagalay sifaynta cadaadiska kiimikada polyacrylamide iyo fuuqbaxa. fuuqbaxa ka dib, qoyaanka qoyaanka keega shaandhada ayaa hooseeya. , waxay garan kartaa saf qalalan, taallo qalalan ama ka faa'iidaysi dhamaystiran.

Waqtigan xaadirka ah, hababka ugu muhiimsan ee lagu daaweynayo faa'iidada macdanta "lead-zinc" ee biyaha wasakhda ah waxaa ka mid ah habka xinjirowga xinjirowga, habka oxidation, habka adsorption, habka bayoolojiga, iwm. Xididiyeyaasha sida caadiga ah loo isticmaalo waa polyacrylamide iyo polyaluminum chloride.

Ka dib markii polyacrylamide anionic lagu milmo biyaha, ion adag oo fuuqbaxsan ayaa abuurma marka biraha cations iyo molecules biyaha aadka u sarreeya ay maraan fuuq. Ionooyin adag oo culus oo leh heerar kala duwan oo polymerization ah ayaa la soo saaraa, isla mar ahaantaana, falcelinta hydrolysis ee polymer-ka ayaa si joogto ah u socota, taasoo keentay in ions adag oo hooseeya oo leh heerar kala duwan oo polymerization ah. Iyada oo la adeegsanayo isku-darka lakabka laba-laabka ah ee korantada iyo saameynta dhexdhexaadinta kharashka ee ions-ka adag ee leh shahaadada polymerization hoose iyo kharashka sare, saameynta xayeysiinta iyo isku-dhafka ee ions-ka adag ee leh shahaadada polymerization ee sare iyo kharash yar, iyo saameynta saafiga ah ee roobabka hydroxide. , xaaladaha falcelinta ku habboon, Abuuri alum flocculent ka weyn, adsorb biraha culus biraha iyo adkaha la hakiyey iyo wasakh kale ee biyaha wasakhda ah dusha sare ee alum, iyo ugu dambayntii samayn degdeg ah si loo gaaro ujeedada nadiifinta biyaha!


Waqtiga boostada: Febraayo-03-2023
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