ferro-alloy residue 铁合金渣
Guimeng chromium alloy, furnace charge ores, manganese residue rich production sales.
硅锰铬合金、炉料矿石、富锰渣的生产销售。
The leached out residue is reduced by sodium carbonate, then the gdd-silver alloy is decomposed by nitric acid, and finally zinc powder is used to replace silver.
浸出渣用碳酸钠还原，再用硝酸分解金银合金，然后用锌粉置换银。
This paper presented putting use of the wasted mud residue of plating Zn-Ni alloy to reclaiming bath by chemical deposition method.
本文叙述了化学沉淀法处理电镀锌镍合金废水所得到的污泥回槽利用问题。
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