摘要
含铬废水的排放,对环境会造成巨大的危害,用化学沉淀法处理含铬废水具有反应速度快、工艺简单、运行稳定可靠等优点,对几种常见的化学除铬法进行特点比较和经济分析,并对一些处理中的控制要点进行了阐述。
The discharging of chromium containing wastewater can do great damage to the environment, using chemical precipitation method for treating chromium containing wastewater with fast reaction speed, simple process, stable and reliable operation and other advantages. The characteristic comparison and economic analysis of several common chemical chromium removal methods were analyzed and some control points of the treatment process are described.
出处
《环境保护与循环经济》
2012年第3期61-62,71,共3页
environmental protection and circular economy
关键词
含铬废水
化学沉淀法
还原
成本
chromium-containing wastewater
chemical precipitation method
deoxidize
cost
