土城矿选煤厂环保治理废水处理系统改造的实践  

Practice of the transformation of waste water treatment system in Tucheng coal preparation plant

作　　者：刘亚[1] 曾江[1] 

机构地区：[1]盘江精煤股份有限公司土城矿,贵州盘县553529

出　　处：《煤质技术》2012年第4期67-68,72,共3页Coal Quality Technology

摘　　要：针对土城矿选煤厂原煤泥水处理系统存在的诸多环保问题,对原系统进行技术改造,并采用两段浓缩、两段回收煤泥水处理流程。技改后的选煤厂可实现洗水一级闭路循环、保护环境和降低能耗,取得了较好的经济效益和社会效益。In order to solve the environmental protection problems existed in the coal slime water treatment system in Tucheng coal preparation plant, the technical transformation was conducted and the new treatment process of two-stage concentration and two-stage recycling was adopted. Mter the transformation, the first-level washing water close-cycling was realized, which could protect environment, reduce energy consumption and obtain good economic benefit and social benefit.

关 键 词：煤泥水 选煤厂 处理系统 系统改造 

分 类 号：X703[环境科学与工程—环境工程]