Water-dispersible cationic polyacrylamide material and preparation method thereof

The invention discloses a water-dispersible cationic polyacrylamide material and a preparation method thereof, and the preparation method comprises the following steps: S1, dissolving acrylamide, methacryloyloxyethyl trimethyl ammonium chloride, polyvinylpyrrolidone and ammonium sulfate in deionized water to prepare a homogeneous solution A; s2-6, preparing water dispersion type cationic polyacrylamide; the water dispersible cationic polyacrylamide material prepared by the method has excellent sewage treatment performance, excellent flocculation performance, good fluidity and good stability, and the preparation process is simple to operate, low in energy consumption, energy-saving, environment-friendly and safe. 本发明公开一种水分散型阳离子聚丙烯酰胺材料及其制备方法，包括以下步骤：S1.将丙烯酰胺、甲基丙烯酰氧乙基三甲基氯化铵、聚乙烯吡咯烷酮和硫酸铵溶于去离子水中，配制成均相溶液A；S2-6.制备水分散型阳离子聚丙烯酰胺；采用本发明方法所制备的水分散型阳离子聚丙烯酰胺材料，具有优异的污水处理性能，既具有优异的絮凝性能又具有良好的流动性，同时还具有良好的稳定性，其制备工艺操作简单，能耗较低，节约能源，环保安全。