“电积”造句
研究通过氯气浸出 - 净化 - 不溶阳极
电积法生产电镍的工艺过程.
The process of chlorine leaching - purification - electrowinning for nickel extractioncopper residue is investigated.
采用浸出 - 萃取 -
电积工艺,可生产高质量的1号阴极铜.
The high quality No.1 negative pole copper is produced by leaching - extraction - electrodeposition method.
传统的铜电解后液净化方法
电积时不可避免地析出砷化氢,严重污染环境.
Hydrogen arsenide released unavoidably during electrowinning with copper electrolyte purified conventionally pollutes the environment seriously.