【摘要】 介绍了电镀废水的来源和危害. 对现行的电镀废水治理的各种工艺和方法进行了阐述和分析,并且讨论了它们各自的作用方式、特点和适用范围. 同时,提出了采用“蒸发浓缩—净化—回收利用”处理电镀含铬含氰废水的初步思路.更多还原

【Abstract】 This paper introduces the sources and harmfulness of electroplating waste water .The technologies and process of treating waste water from electric painting have been presented and discussed. The principle and applying possibility of them are analyzed too. Meanwhile , the thought of using new technique of evaporate and compress-clean-reuse to harness electroplating waste water containing cyanogen and chromium compound is presented.更多还原