工业水处理 ›› 2000, Vol. 20 ›› Issue (4): 25-26. doi: 10.11894/1005-829x.2000.20(4).25

• 试验研究 • 上一篇    下一篇

衣康酸——丙烯酸二元共聚物的合成及其阻垢性能研究

王光江, 韦金芳, 成西涛   

  1. 西北工业大学化工系, 陕西 西安 710072
  • 收稿日期:1999-07-19 出版日期:2000-04-20 发布日期:2010-10-01
  • 作者简介:第一作者王光江, 1963 年生, 1987 年毕业于淮北煤炭师范学院, 1990 年毕业于西安近代化学研究所, 获硕士学位, 副教授。

The synthetic process and scale inhibition function of itaconic acid-acrylic acid copolymer

WANG Guangjiang, WEI Jinfang, CHENG Xitao   

  1. Chemical Engineering Department, Northwestern Polytechnical University, Xi’an 710072, China
  • Received:1999-07-19 Online:2000-04-20 Published:2010-10-01

摘要:

作者研究了衣康酸—丙烯酸二元共聚物水溶液的合成工艺及对合成水碳酸钙的阻垢效果。探讨了共聚物用量,钙离子浓度,溶液温度和恒温时间对阻垢率的影响。实验结果表明,衣—丙共聚物对CaCO3的阻垢效果好,适应温度范围宽,在共聚物用量较小的情况下即可取得显著的阻垢效果。

关键词: 衣康酸, 丙烯酸, 阻垢剂, 共聚物

Abstract:

The synthetic process and the scale inhibition function of the copolymer of itaconic acid- acrylic acid to synthetic water containing CaCO3 have been studied. The relationships between the inhibition function and copolymer amount added, Ca2+ concentration, temperature and time of the solution have been discussed. the results showed that the copolymer possesses good effect on reducing scale inhibition of CaCO3 with a wide range temperature, The scale inhibition function was significant with a small amount of copolymer.

Key words: itaconic acid, acrylic acid, scale inhibition, copolymer

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