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Polyacrylamide- Doorka Biyo-saare ee Flocculant

Si loo sii daayo ama dib loogu isticmaalo bulaacada daawaynta ka dib, kiimikooyin kala duwan ayaa loo baahan yahay in loo isticmaalo habka daaweynta bulaacadaha.Maanta,PAM (Polyacrylamide) alaab-qeybiyeyaalWaxay kuu sheegi doontaa wax ku saabsan flocculants:

Flocculant: Mararka qaarkood sidoo kale loo yaqaan 'coagulant', waxaa loo isticmaali karaa si loo xoojiyo kala-soocidda dareeraha adag, waxaana loo isticmaali karaa haanta dejinta aasaasiga ah, taangiga dejinta sare, taangiga sabbeynta, daaweynta sare ama daaweynta sare iyo xiriirinta habka kale.

Flocculans waxaa loo isticmaalaa si loo xoojiyo kala-soocidda dareeraha adag ee berrinka daaweynta bulaacada.Waxaa loo isticmaali karaa in lagu xoojiyo sedimentation aasaasiga ah ee bulaacada, daawaynta sabbeynta iyo sedimentation sare ka dib markii geeddi-socodka dhoobada firfircoon, iyo sidoo kale loo isticmaali karaa daaweynta sare ama daaweynta sare ee bulaacada.Marka loo isticmaalo qaboojinta ka hor fuuq-baxa dhoobada xad-dhaafka ah, flocculants iyo xinjiriyeyaasha waxay noqdaan qaboojiyayaal dhoobo ah ama wakiilada fuuq-baxa.

Marka la isticmaalayo flocculants dhaqameed, habka lagu daro kaaliyayaasha xinjirowga ah waxaa loo isticmaali karaa si kor loogu qaado saamaynta flocculation.Tusaale ahaan, isticmaalka silicic acid ee firfircoon ka caawiya xinjirowga lidka ku ah flocculants inorganic sida ferrous sulfate iyo aluminium sulfate oo lagu daro si isku xigta waxay gaari kartaa qulqulo wanaagsan.Sidaa darteed, ereyada caadiga ah, IPF-ga polymer-ka aan organic-ga ahayn ayaa dhab ahaantii la diyaariyey iyadoo la isku darayo gargaarka xinjirowga ah iyo flocculant ka dibna la isku daray si loo fududeeyo hawlgalka isticmaalaha.

Flocculant

Daaweynta xinjirowga waxaa sida caadiga ah la dhigaa horteeda xarunta kala soocida dareeraha adag, oo ay weheliso xarunta kala-soocidda, waxay si wax ku ool ah uga saari kartaa adkaha la hakiyay iyo walxaha kolloidalka leh ee cabbirka walxaha 1nm ilaa 100μm ee biyaha ceeriin, waxay yareeyaan qulqulka qulqulka iyo CODCr, waxaana loo isticmaali karaa ka-hortagga hababka daaweynta bulaacadaha.Daawaynta, daawaynta sare, waxa kale oo loo isticmaali karaa daawaynta haraaga.Daawaynta xinjirowga waxay sidoo kale si wax ku ool ah uga saari kartaa microorganisms iyo bakteeriyada pathogenic ee biyaha, waxayna ka saartaa saliidda emulsified, chroma, aions biraha culus iyo wasakhaha kale ee wasakhda.Heerka ka saarista fosfooraska ee ku jira bulaacada waxay noqon kartaa ilaa 90% marka xinjirowga dhiigga loo isticmaalo in lagu daweeyo fosfooraska.~ 95%, waa habka ugu jaban uguna hufan ee ka saarista fosfooraska.

Habka daaweynta bulaacada, wakiilada kale ayaa la isticmaali doonaa.Maanta, theSoo saaraha PAMsoo bandhigay mid ka mid ah oo kaliya.Wali ma fahantay?U fiirso Yuncang oo uga jawaab aqoon badan oo daaweynta bulaacadaha ah adiga!

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  • Waqtiga boostada: Dec-01-2022