钢材酸洗废液是国内产量较大的危险废物之一。
Steel waste pickling liquor is one of hazardous wastes with relatively more output in domestic.
对酸洗废液进行一次性处理，并制取污水处理剂聚合硫酸铁。
Through primary treatment of acid wastewater, polymerizing iron sulphate of sewage cleaning anents is prepared.
用二次微分简易示波伏安法测定了金刚石酸洗废液中的痕量镍。
Trace nickel in waste solution from process of diamond cleaning by acid is determined by second order differential simple oscillographic voltammetry.
利用硫酸酸洗废液作为原料，经浓缩后在反应釜内生产聚合硫酸铁。
Waste sulphuric acid liquor is used as raw material to produce polymer iron sulfate in a reaction vessel after concentration.
采用先中和后电解再离子交换的办法从金刚石酸洗废液中回收镍粉。
Nickel powder is recovered by neutralizing, followed by electrolysis and ion exchange.
以带钢酸洗废液为原料，利用超声波技术生产超细磁性颗粒进行了研究。
Waste strip pickling liquor was used as raw material to produce ultra-fine magnetic particles.
该工艺不仅可降低氯化钡生产成本，同时为解决酸洗废液对环境的污染找到了较好途径。
This technology can not only decrease the manufacture cost of BaCl_2, and also solve the environment polluted by the spent pickling solution.
该工艺不仅可降低氯化钡生产成本，同时为解决酸洗废液对环境的污染找到了较好途径。
This technology can not only decrease the manufacture cost of BaCl_2, and also solve the environment polluted by the spent pickling solution.
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