polymers/nonionic polyacrylamide (npam) – industry news in belgium
Cationic Polyacrylamide is a white granule and it is a linear high molecular compound which is soluble in water. It is non-toxic and odorless, easily absorbs moisture, is insoluble in ethanol, acetone and other organic solvents, has positive charge active groups on molecular chains, and has excellent flocculation effect.
In the textile printing and dyeing industry, a large amount of water is usually used. After use, the water will contain a lot of harmful substances, which cannot be directly discharged. The printing and dyeing wastewater has a large amount of water, and each printing and dyeing process consumes 100 to 200 tons of water per ton of textiles. 80 to 90% of them become wastewater.
