Polyacrylamidestarscationic polyacrylamide,anionic polyacrylamide,nonionic polyacrylamide,an amphoteric polyacrylamide,four species.Theapplicationofvarious models,whenselectedshould alsounderstandthethepolyacrylamideknowledgeandinformation in order tohelptheir ownto usethe most appropriatepolyacrylamide.The following isachoicepolyacrylamideDongying City,Shun TakChemical Co.,Ltd.for everyone.
1, in general,cationic polyacrylamidesforthetreatment of organicsludge,anionic polyacrylamideusedintheinorganic sludge,nothighly alkalineleatherwith acationic polyacrylamide,thestrong acidshouldnotbeusedanionic polyacrylamide, high solid content,theamountofthesludgeusuallypolyacrylamideisalso large. Flocsize:by selectingthemolecular weightofthepolyacrylamidecan adjustthe sizeofthefloc. 3,degreeofpolyacrylamideion:forsludgedewatering,flocculantscan be usedin differentionic degreebya small testfirstscreening.
4,Flocstrength:flocunder shearshouldremain stableand notbroken. 5,polyacrylamideand sludgemixing:polyacrylamideina certain positionofthedewatering equipmentmustbefullyand sludgereaction,flocculationoccurs.To this end,theviscosity of polyacrylamide solutionmust be appropriate. 6,thedissolutionofpolyacrylamide:dissolutiongoodtohairand give full playflocculation