non-ionic polyacrylamide for sand washing in nepal ...
2021-6-19 · The use of cationic, anionic and nonionic polyacrylamide. Sand: nonionic polyacrylamide dissolved into 0.3% concentration of cross-linking agent, spraying in the desert, to prevent sand fixing effect. Soil moisture agent: used as a soil moisturizing agent and a variety of modified polyacrylamide based raw materials. Get Price
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