【摘要】 介绍了近年来循环冷却水系统中环保型阻垢剂的研究进展。重点阐述了价廉无污染的淀粉、单宁、木质素、纤维素、壳聚糖和腐植酸钠等天然高分子环保型阻垢剂,以及目前广泛应用的共聚物类的环保型阻垢剂和聚环氧琥珀酸、聚天冬氨酸、S-羧乙基硫代琥珀酸等新型环保型阻垢剂的阻垢性能和环境降解性能,并对这些阻垢剂的应用现状进行了阐述。而改性和复配是环保型阻垢剂的发展趋势。更多还原

【Abstract】 Introduced research progress of scale inhibitor in circulating cooling water system of environmental protection in recent years.Focused on the cheap and non-pollution starch,tannin,lignin,cellulose,chitosan and sodium humic acid natural polymer polyaspartic acid,and widely used environment friendly type copolymer scale inhibitor and the poly epoxy succinic acid,polyaspartic acid,S-carboxyl ethyl sulfide generation of succinic acid and other new environmental protection type scale inhibitor scale inhibition performance and environmental degradation,and the application of scale inhibitors.Modification and compounding is the development trend of environmental protection type scale inhibitor.更多还原