The result of study indicated that the electrolytic method can remove copper ions of the alkali ammonia etching wastewater effectively, and reclaim metal copper.
研究结果表明，电解法能够有效地去除碱氨蚀刻废水中的铜离子，并可以回收金属铜。
The result of study indicated that the electrolytic method can remove copper ions of the alkali ammonia etching wastewater effectively , and reclaim metal copper.
研究结果表明，电解法能够有效地去除碱氨蚀刻废水中的铜离子，并可以回收金属铜。
In practice, asphalt-colloid smear was formed on copper electric parts and effectively purged by means of thermal neutralization with strong acid and alkali.
分析铜质导电零件沥青胶质油污的形成，在生产实际中采用强酸强碱热态中和法，有效地去除胶质油污。
Enrichment of copper in cellulose fibers are increased with the added amount increase. The addition of alkali can promote the enrichment, and the enrichment of fresh Cu is less than the aged Cu.
铜在纤维素纤维中的富集都随外加量的增加而增加，碱有利于铜的富集，陈化铜富集能力大于新制铜。
And in this article, various process parameters such as electrolysis alkali wash, pickling and chemical displacement copper plating, testing equipment type and anneal process are given.
文中给出了电解碱洗、酸洗及置换镀铜时各种工艺参数及所用试验设备型号及拉拔退火工艺。
Oxidized copper ore from the Tonglushan copper iron Mine, low in copper grade and abundant in mud and alkali gangue, is difficult to concentrate.
铜绿山铜铁矿氧化铜矿石品位低，泥和碱性脉石含量高，属难选氧化铜矿。
Oxidized copper ore from the Tonglushan copper iron Mine, low in copper grade and abundant in mud and alkali gangue, is difficult to concentrate.
铜绿山铜铁矿氧化铜矿石品位低，泥和碱性脉石含量高，属难选氧化铜矿。
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