工业水处理 ›› 2012, Vol. 32 ›› Issue (10): 85-89,86. doi: 10.11894/1005-829x.2012.32(10).85

• 工程实例 • 上一篇    下一篇

低浓度二甲醚生产废水的处理与回用

李超伟, 于振生, 张宝库   

  1. 煤基低碳能源国家重点实验室, 新奥科技发展有限公司, 河北廊坊 065001
  • 收稿日期:2012-08-01 出版日期:2012-10-20 发布日期:2012-11-15
  • 作者简介:李超伟(1980- ),硕士,工程师。E-mail:lichaowei@gmail.com

Treatment and reuse of low-concentration wastewater from DME production

Li Chaowei, Yu Zhensheng, Zhang Baoku   

  1. State Key Laboratory of Coal-based Low Carbon Energy, ENN Research and Development Co., Ltd., Langfang 065001, China
  • Received:2012-08-01 Online:2012-10-20 Published:2012-11-15

摘要:

采用串联自循环活性污泥法+混凝沉淀+过滤+ClO2消毒工艺处理低浓度二甲醚生产废水,工艺运行稳定,操作维护简便,出水达到《工业循环冷却水处理设计规范》(GB 50050-2007)再生水水质指标,全部用于循环冷却水补水,具有良好的经济效益和环境效益。

关键词: 二甲醚, 回用, 循环冷却水

Abstract:

The process in series,self-circulation activated sludge process+coagulation sedimentation+filter+ClO2 disinfection,has been used for treating the low-concentration wastewater from DME production.This process is characterized by stable running,as well as convenient operation and maintenance.Its effluent reaches the quality indexes of regenerated water of "Industrial Circulating Cooling Water Treatment Design Specification"(GB 50050-2007),and can all be used as circulating cooling make-up water,having good economic and environmental benefits.

Key words: DME, reuse, circulating cooling water

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