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改性聚环氧琥珀酸对冷却水中钙盐的阻垢性能
引用本文:张素芳,舒远杰,唐绍明.改性聚环氧琥珀酸对冷却水中钙盐的阻垢性能[J].中国给水排水,2008,24(21).
作者姓名:张素芳  舒远杰  唐绍明
作者单位:1. 中国工程物理研究院,化工材料研究所,四川,绵阳,621900;西南科技大学,材料科学与工程学院,四川,绵阳,621010
2. 中国工程物理研究院,化工材料研究所,四川,绵阳,621900
摘    要:介绍了以2-丙烯酰胺-2-甲基丙磺酸(AMPS)为单体制备含磺酸基改性聚环氧琥珀酸(MPESA)的方法,并与常用水处理剂对循环冷却水中钙盐的阻垢性能进行了比较。结果表明,在MPESA投量为50mg/L时,对碳酸钙和硫酸钙的阻垢性能与常用水处理剂的相当,阻垢率为90%左右;其对磷酸钙的阻垢效果明显优于其他常用水处理剂,在投量为5mg/L时阻垢率就可达90%以上,表明MPESA具有良好的应用前景。

关 键 词:磺酸基  聚环氧琥珀酸  阻垢剂  阻垢性能

Research on Performance of Calcium Scale Inhibition by Modified Polyepoxysuccinic Acid
ZHANG Su-fang,SHU Yuan-jie,TANG Shao-ming.Research on Performance of Calcium Scale Inhibition by Modified Polyepoxysuccinic Acid[J].China Water & Wastewater,2008,24(21).
Authors:ZHANG Su-fang  SHU Yuan-jie  TANG Shao-ming
Affiliation:ZHANG Su-fang1,2,SHU Yuan-jie1,TANG Shao-ming1(1. Institute of Chemical Materials,China Academy of Engineering Physics,Mianyang 621900,China,2. College of Material Science , Engineering,Southwest University of Science , Technology,Mianyang 621010,China)
Abstract:The synthesis method of modified polyepoxysuccinic acid (MPESA) with sulfonate group by using 2-acrylamido-2-methylpropane sulfonic acid (AMPS) is introduced,and the performance of calcium scale inhibition by MPESA is compared with that by conventional water treatment agents. The results show that when the dosage of MPESA is 50 mg/L,the scale inhibition performance on calcium carbonate and calcium sulfate is equal to that of conventional water treatment agents,with the scale inhibition rate of 90%. However,...
Keywords:sulfonate group  polyepoxysuccinic acid  scale inhibitor  scale inhibition performance  
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