煤炭工程 ›› 2016, Vol. 48 ›› Issue (2): 72-74.doi: 10.11799/ce201602023

• 生产技术 • 上一篇    下一篇

郑州市矿井水水质特征及其资源化利用技术

郭雷,张硌   

  1. 河南省科学院地理研究所
  • 收稿日期:2015-03-10 修回日期:2015-04-22 出版日期:2016-02-10 发布日期:2016-03-07
  • 通讯作者: 郭雷 E-mail:guoleicau@126.com

Characteristics and Utilization of Mine Water in ZhengZhou

  • Received:2015-03-10 Revised:2015-04-22 Online:2016-02-10 Published:2016-03-07

摘要: 通过问卷调查、实地调研、典型取样及水质化验等方法,对郑州矿区矿井水水质特征、粒度分布进行分析,结果表明,矿井水中的主要污染因素是煤粉、岩粉等悬浮物,大约85%的SS粒径在50μm以下,且SS、浊度、COD之间存在明显的线性关系。针对郑州矿区矿井水水质特征,采取了混凝沉淀预处理技术和无机陶瓷膜分离技术,实现了经济和社会效益的双赢。

关键词: 郑州矿区, 矿井水, 水质特征, 资源化利用, 混凝沉淀预处理, 无机陶瓷膜分离技术

Abstract: Through the questionnaire survey, on-the-spot investigation, typical sampling, water quality test and other methods, The results showed that pH of coal mine water was neutral, pollutants in water was mainly inorganic pollutants, about 85% of the SS particle size of was less 50 microns. There was a significant linear correlation between the turbidity, COD, and SS.; mine water utilization technology mainly included coagulation sedimentation technology and inorganic ceramic membrane separation technology. Coagulation pretreatment technology of mine water treatment technology is the most common use of mine water treatment in Zhengzhou city.

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