... be cross-linked into an insoluble gel with the high chemical price metal ion.Molecular Formula:—[—CH2—CH—]n—[—CH2— ... mining, coal mining industry can be used for waste water, coal washing waste water clarifie3, Used for municipal sewage sludge, municipal ... Gel, Slurry Stabilizers, Soil Amendments; 6, Oil field water treatment to deal with the recovery of oil. waster treatment of Anionic polyacrylamide