工业水处理 ›› 2017, Vol. 37 ›› Issue (12): 53-55,105. doi: 10.11894/1005-829x.2017.37(12).053

• 试验研究 • 上一篇    下一篇

四室膜电解反应器对含盐有机废水中SO42-和Cl-的去除

关莹, 刘润, 韩承辉, 张瑞敏, 干方群, 秦品珠   

  1. 江苏开放大学环境与生态学院, 江苏南京 210019
  • 收稿日期:2017-10-31 出版日期:2017-12-20 发布日期:2017-12-21
  • 作者简介:关莹(1988-),硕士研究生,助教。电话:18260096376,E-mail:664820281@qq.com。
  • 基金资助:
    江苏省环境工程重点实验室科研开放基金课题(HX2017004)

Four-chamber membrane electrolytic reactor for removing SO42- and Cl- from saline organic wastewater

Guan Ying, Liu Run, Han Chenghui, Zhang Ruimin, Gan Fangqun, Qin Pinzhu   

  1. School of Environment and Ecology, Jiangsu Open University, Nanjing 210019, China
  • Received:2017-10-31 Online:2017-12-20 Published:2017-12-21

摘要: 利用四室膜电解反应器处理含有BSA、Na2SO4和NaCl的模拟含盐有机废水。通过实验发现膜电解反应器的脱盐率可达到90%左右,同时具有对酸的浓缩效果,但大分子有机物在电场的作用下会带有负电,发生有机物的定向移动造成阴离子交换膜的污染,影响离子的脱除和浓缩效率,同时发现Cl-比SO42-更容易被分离。

关键词: 四室膜电解反应器, 含盐有机废水, 盐分脱除

Abstract: The four-chamber membrane electrolytic reactor has been used for treating simulated saline organic wastewater containing BSA, Na2SO4 and NaCl. It is found through experiments that the desalting rate of the membrane electrolytic reactor can reach about 90% and has concentrating effect on acid,but macromolecular organics may have negative electricity under electric field effect,and the occurrence of organics directional movement results in the pollution of negative ion exchange membrane,affecting the removal and concentration efficiencies of ions. At the same time,it is found that compared with SO42-, Cl-is easier to be separated.

Key words: four-chamber membrane electrolytic reactor, saline organic wastewater, salt removal

中图分类号: