It can be seen that the electrochemical chloride extraction treatment makes the steel bar from active to passive.
电化学脱盐处理具有使活化钢筋恢复钝化的趋势。
Extraction liquid of electronic grade 2, 1, 5-diazo naphthoquinones sulfonyl chloride and preparation method thereof.
电子级2.1.5 -重氮萘醌磺酰氯的萃取液及其制备方法。
The extraction mechanism of palladium from chloride system by trialkylamine (7301) has been studied.
报道了三烷基胺（7301）从盐酸体系中萃取钯的机理研究。
On the analysis of market requirement, resource situation and technology, feasibility of the extraction of dehydrated calcium chloride from the old brine was discussed.
通过对市场需求、资源状况以及技术上的分析，对利用盐田老卤提取脱水氯化钙的可行性进行了探讨。
Removal of cobalt from copper chloride solution by solvent extraction with P204 is studied.
研究了用溶剂萃取法从氯化铜溶液中去除钴。
The reductive extraction method of bastnasite baked by sodium carbonate and low acidity HCI leaching for making rare earth chloride is reported.
氟碳铈矿纯碱焙烧低酸浸出，在还原条件下直接用盐酸浸出制取工业氯化稀土。
The invention discloses a water shutoff agent for oil extraction, which is prepared by mixing epoxy resins, polyethylene ammonia, calcium lignosulphonate, calcium chloride and water.
本发明公开了一种采油用堵水剂，由环氧树脂、聚乙烯聚氨、木质素磺酸钙、氯化钙、水混合组成。
Based on the electrochemical principle of steel corrosion in concrete structures, the principle of chloride ion extraction from concrete is studied.
基于氯离子腐蚀混凝土的电化学机理，探讨了用电化学方法反其道而行消除混凝土中氯离子的原理、可行性与工程应用前景。
The experimental results of chloride leaching, copper cobalt separation by electrolyzing, and iron removal with TBP extraction are obtained.
试验条件下，钴、铜、铁浸出率均达到99%，且分离效果良好。
The experimental results of chloride leaching, copper cobalt separation by electrolyzing, and iron removal with TBP extraction are obtained.
试验条件下，钴、铜、铁浸出率均达到99%，且分离效果良好。
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