Feem ntau siv tshuaj rau kev kho dej phwj tuaj

Muaj ntau yam tshuaj uas nquag siv hauv kev kho dej phwj tuaj, xws li flocculants, coagulation aids, conditioners, demulsifiers, defoaming agents, disinfectants, thiab lwm yam. Flocculants yog qee zaum hu ua coagulants, uas tuaj yeem siv los ua ib txoj hauv kev ntxiv dag zog rau cov kua dej sib cais thiab siv tau. nyob rau hauv thawj sedimentation tso tsheb hlau luam, theem nrab sedimentation tso tsheb hlau luam, flotation tso tsheb hlau luam, thiab tertiary kev kho mob los yog advanced kev kho mob txheej txheem; flocculants muaj auxiliary flocculation. Conditioner, tseem hu ua dehydrating tus neeg saib xyuas, feem ntau yog siv los ua kom cov sludge seem ua ntej lub cev qhuav dej, thiab nws cov ntau yam muaj xws li qee cov flocculants uas tau hais los saum toj no thiab coagulants; demulsifier qee zaum hu ua dehydrating agent. Stabilizers feem ntau yog siv rau pretreatment ntawm oily dej phwj uas muaj emulsified roj ua ntej huab cua flotation, thiab nws ntau yam muaj xws li ib co ntawm cov saum toj no-hais flocculants thiab coagulants; defoamer feem ntau yog siv los tshem tawm qhov tshwm sim ntawm aeration thiab nplawm thaum lub sijhawm txheej txheem. Ua npuas ncauj ntau; PH adjuster feem ntau yog siv los kho tus nqi pH ntawm alkaline dej phwj tuaj thiab cov dej phwj kua qaub rau nruab nrab; Cov tshuaj tua kab mob feem ntau yog siv rau tshuaj tua kab mob tom qab kev kho dej phwj ua ntej tso tawm thiab rov siv dua.