Main applications of anionic polyacrylamide
Main applications of anionic polyacrylamide:
A, industrial wastewater treatment sewage including steel waste, wastewater, wastewater metallurgy, coal washing wastewater, such as steel wastewater, wastewater, wastewater metallurgy, containing coarse particles, high concentration, high concentration, high concentration, high concentration, high concentration of coal washing wastewater, high concentration, high concentration, high concentration, high concentration, high concentration, high concentration, high concentration, high concentration, high concentration, high concentration, high concentration, High concentration, high concentration, high concentration, high concentration of positive ionic charge, pH, neutral or alkaline water.
Two, water treatment. Much of our water comes from silt and river channels with high mineral content, even leaching and precipitation, but still below 100 after 3 F requirements, also need to use flocculants to meet the standard requirements. Polyacrylamide anionic flocculant, inorganic coagulant in 200-5 amount? But good results. ECT is an inorganic solvent several times. For serious organic pollution of river water can be inorganic flocculant and our company cationic polyacrylamide treatment, to achieve better results.
Starch and Starch Recovery Loss Ethanol distiller's lees: Today, many effluents contain large amounts of amylated starch. Polyacrylamide anionic flocculant is added, starch particles are precipitated, and the sediment is filtered to filter filter cake and used as feed. Ethanol plants can also be used in ethanol dehydrated anionic polyacrylamide, then recovered by pressurized filtration.
Four, sludge dehydration: according to the nature of sewage, choose the corresponding brand of the product for sludge into gravity sludge dehydration, dehydration, germination of large flocculant, non-stick cloth before the filter press, cloth is not dispersed, a small amount of. Dehydration rate, less than 80 cake moisture content ·R.
Five, water treatment flocculant: this product has a small amount, effective and low cost. Compound and inorganic flocculant are the results of optimization.
Six, oilfield control plugging agent, (the use of ultra high molecular weight anionic polyacrylamide 17000000-25000000) displacement agent EOR.
Seven, paper additives and anionic polyacrylamide is widely used in paper making. Long fibers can be used as grinders, wet and dry enhancers, retention AIDS, and flocculants for papermaking wastewater.