工业水处理 ›› 2001, Vol. 21 ›› Issue (11): 27-28. doi: 10.11894/1005-829x.2001.21(1).27

• 分析与监测 • 上一篇    下一篇

重量法测定有机磷中总磷含量的要点分析

谢晓华1, 孙岩2   

  1. 1. 暨南大学, 广东广州 510632;
    2. 天津化工研究设计院, 天津 300131
  • 收稿日期:2001-04-05 出版日期:2001-11-20 发布日期:2010-10-01
  • 作者简介:谢晓华(1969- ),1994年毕业于天津大学应用化学系,讲师.

Main points of the phosphines'TP determination by gravimetric method

XIE Xiaohua1, SUN Yan2   

  1. 1. Guangdong Jinan University, Guangzhou 510632, China;
    2. Tianjin Research and Design Institute of Chemical Industry, Tianjin 300131, China
  • Received:2001-04-05 Online:2001-11-20 Published:2010-10-01

摘要:

通过实验确定了使有机磷分解过程完成的条件,从而避免了有机磷分解不完全或磷酸发生聚合现象,减小实验误差,使实验结果的平行性和再现性提高。

关键词: 重量法, 标准, 水处理剂, 有机磷

Abstract:

There is an evident sign when the decomposition process has been finished by experiments to determine the experimental conditions, and to avoid the incomplete decomposition of phosphines or the polymerization of phosphoric acid to minimize errors and to enhance the paralled possibility and reproducibility

Key words: gravimetry, standard, water treatment agent, phosphines

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