采购产品废料，金属，钢铁，换热器，铝，铜，计算机黄铜废料，塑料。
Scrap, Metals, Steel, Heat Exchangers, Aluminum, Copper, Computer Scrap Brass, Plastic.
运用络合平衡和沉淀平衡的理论，对酸性氯化铜蚀刻液的蚀刻过程进行研究，提出以铜废料作还原剂，回收蚀刻液中铜。
Based on application of theories of complexing and precipitation equilibriums and study of etching process using acidic copper chloride etching soln. , a new method of recovering Cu in etching soln.
工业废料更有害，因为其中有许多毒性很强的材料，如铜和铅。
Industrial waste is even more harmful since there are many highly poisonous materials in it, such as copper and lead.
我们要采购铁合金及产品，煤炭，新材料，金属，铜产品，废料。
We want to buy Ferroalloy and Products, Coal, New Materials, Metals, Copper Products, Scrap.
铝和铝合金。废料。第11部分：铝铜散热器废料。
Aluminium and aluminium alloys - scrap - Part 11: scrap consisting of aluminium-copper radiators.
研究了从含钯银铜的废料中分离回收钯和银。
Recovery of palladium and silver from waste containing palladium, silver and copper are studied.
本方法还为含砷的铜、镍、钴废料的利用提供了参考途径。
This method can also be used as a reference for the treating arsenic containing copper, nickle or cobalt waste materials.
回收废铜、废贵金属等废品废料。
Permanent purchase recycled scrap copper, scrap metals and other scrap waste.
对含铟铜银废料以酸溶—水解除铟—氯化沉银工艺处理，可分离出铟、铜、银。
Indium, copper and silver can be recovered from industrial wastes containing indium, copper and silver by dissolving with acid-removal indium by hydrolyzing - precipitating silver by chlorination.
对含铟铜银废料以酸溶—水解除铟—氯化沉银工艺处理，可分离出铟、铜、银。
Indium, copper and silver can be recovered from industrial wastes containing indium, copper and silver by dissolving with acid-removal indium by hydrolyzing - precipitating silver by chlorination.
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