工业水处理 ›› 2005, Vol. 25 ›› Issue (11): 16-18. doi: 10.11894/1005-829x.2005.25(11).16

• 试验研究 • 上一篇    下一篇

反渗透膜用阻垢剂的实验室评价

周伟生1,2, 吕勇2, 齐登谷2   

  1. 1. 天津工业大学, 天津 300160;
    2. 天津化工研究设计院, 天津 300131
  • 收稿日期:2005-06-18 出版日期:2005-11-20 发布日期:2010-10-01
  • 作者简介:周伟生( 1962- ) , 高级工程师, 天津工业大学纺织工程系膜分离专业在读博士。

Laboratory evaluation of RO scale inhibitor

Zhou Weisheng1,2, Lü Yong2, Qi Denggu2   

  1. 1. Tianjin Polytechnic University, Tianjin 300160, China;
    2. Tianjin Research and Design Institute of Chemical Industry, Tianjin 300131, China
  • Received:2005-06-18 Online:2005-11-20 Published:2010-10-01

摘要:

针对内蒙古某污水厂结硫酸钙垢的水质,利用实验室反渗透评价装置对几种国内外膜用阻垢剂进行了阻硫酸钙垢的实验室评价。研究了在一定实验条件下不同类型的阻垢剂对膜通量产生的影响,并找出膜通量随药剂浓度变化的一些规律,为现场实际运行起到了良好的指导作用。

关键词: 废水处理, 反渗透, 阻垢剂

Abstract:

In order to control the calcium sulfate in the water system of a wastewater treatment plant in inner mongolia, several antiscalants have been tested to prevent the scaling. The experimental results showthe relationship of the permeate flux and scale inhibitor concentrations. A versatile line of RO scale inhibitor and permeate flux have been showed at the specific operating conditions in laboratory. Tests provide a good support for the practice operation of the system.

Key words: wastewater treatment, reverse osmosis, scale inhibitor

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