this paper reviews the chitosan as a natural polymer flocculation agent to avoid the problem of the environmental secondary pollution caused by using the water treatment agents.
水处理剂使用造成的环境二次污染问题日益引起重视。
the bottoming concrete in foundation construction uses non discrete concrete flocculation agent uwb to ensure the construction quality.
施工承台封底混凝土时使用了水下不离散混凝土絮凝剂uwb ,保证了施工质量。
the bottoming concrete in foundation construction uses non discrete concrete flocculation agent uwb to ensure the con…
施工承台封底混凝土时使用了水下不离散混凝土絮凝剂uwb ,保证了施工质量。
chitosan is applied extensively as flocculation agent of wastewater, reinforcing agent, retention aid, surface modification agent, additive in beating process in papermaking industry.
壳聚糖及其衍生物在造纸工业中可作为纸张增强剂、助留助滤剂、表面处理剂、打浆助剂和造纸废水絮凝剂等。
the bottoming concrete in foundation construction uses non discrete concrete flocculation agent uwb to en…
施工承台封底混凝土时使用了水下不离散混凝土絮凝剂uwb ,保证了施工质量。