An advanced electrolytic process using high molecular polymer film as the diaphram to prepare high purity auric potassium cyanide was presented as the subsequent purification process.
介绍了一种先进的高分子聚合物隔膜电解制备高纯氰化金钾工艺及纯化工艺。
The purpose of purification process is to remove all kinds of metallic impurities in zinc sulfate solution and to provide qualified solution for the following electrolytic zinc process.
本文介绍了洗净研究现状及最新进展，洗净过程用平衡论解析污垢的排除机理及界面能理论在洗净系统应用研究。
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