journal6 ›› 2002, Vol. 23 ›› Issue (2): 34-37.

• 重点学科 • 上一篇    下一篇

铁屑微电解法处理电解锰生产废水

  

  1. (1.吉首大学化学系,湖南 吉首 416000;2.湘西自治州环保所,湖南 吉首 416000)
  • 出版日期:2002-06-15 发布日期:2013-01-05
  • 作者简介:欧阳玉祝(1956-),男,湖南省永州市人,吉首大学化学系副教授,主要从事机械化工和环境工程学研究.

Treatment of the Electrolytic Mangan Wastewater byIron Chipping Microelectrolysis

  1. (1.Department of Chemistry,Jishou University, Jishou 416000,Hunan China;2.Research Institute of Environmental Protection of Xiangxi,Jishou 416000,Hunan China)
  • Online:2002-06-15 Published:2013-01-05

摘要:用废铁屑为原料对电解锰生产废水进行处理,考察了铁屑用量、反应时间和废水pH值对Cr6+,Mn2+去除率的影响.实验结果表明,在铁屑用量为15%,废水pH值为4,常温下反应120 min的条件下,Cr6+,Mn2+的去除率在99.7%以上,总铬去除率达99.2%.同时,将实验结果用于工厂废水处理运行,效果良好,Cr6+的去除率为99.45%,Mn2+的去除率为95.53%.

关键词: 铁屑, 微电解, 废水

Abstract: The electrolytic mangan wastewater was processed by iron chipping.The factors of iron chipping amount, reaction time and the influence of wastewater pH on the purgation ratio of Cr6+,Mn2+ were investigated. The results show that under usual temperature when amount of iron chipping is 15%, wastewater pH is 4.00, reaction time is 120 min, Cr6+,Mn2+ and total chromium purgation ratio were 99.7% and 99.2%.when it was used to practice the treatment electrolytic mangan wastewater, purgation ratio of Cr6+,Mn2+ was 99.45% and 95.53%.

Key words: iron chipping, microelectrolysis, wastewater

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