工业水处理 ›› 2004, Vol. 24 ›› Issue (2): 46-48. doi: 10.11894/1005-829x.2004.24(2).46

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生物可降解聚天冬氨酸阻垢性能的研究

张冰如, 李风亭   

  1. 同济大学环境科学与工程学院国家污染控制与资源化研究重点实验室, 上海 200092
  • 收稿日期:2003-09-24 出版日期:2004-02-20 发布日期:2010-10-01
  • 作者简介:张冰如(1965- ),2000年毕业于同济大学,获硕士学位,讲师.电话:021-65980567,E-mail:bingru@mail.tongji.edu.cn.
  • 基金资助:

    上海市教委“曝光计划01SG18”课题

Study of the versatile scale inhibition of polyaspartate

Zhang Bingru, Li Fengting   

  1. State Key Lab. of Pollution Control && Resource Reuse, School of Enivronmental Science && Engineering, Tongji University, Shanghai 200092, China
  • Received:2003-09-24 Online:2004-02-20 Published:2010-10-01

摘要:

聚天冬氨酸(PASP)是一种无磷环保型阻垢剂。通过CaCO3,CaSO4·2H2O,BaSO4,SrSO4的静态阻垢实验,对PASP的阻垢效果进行了评价。结果表明,PASP对CaCO3,CaSO4·2H2O,BaSO4,SrSO4垢有极其优良的阻垢性能,是一种多功能的阻垢剂。

关键词: 聚天冬氨酸, 阻垢剂, 无磷

Abstract:

Polyaspartate (PASP) is a new non-phosphorus and environmentally friendly polymer, which can act as a kind of scale inhibitor. The performance of scale inhibition of PASP is evaluated by scale beaker tests of CaCO3, CaSO4·2H2O,BaSO4, SrSO4 under static condition. The results show that PASP is of excellent scale inhibition for CaCO3, CaSO4·2H2O, BaSO4,SrSO4.

Key words: polyaspartate, scale inhibitor, non-phosphorus

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