It is necessary to recover and use the copper slag resulted from scrap copper regeneration because of the higher copper content in slag.
运用废铜熔炼再生产出的钢炉渣，渣中含铜量高，很有必要回收和利用。
The result of this study reveals that REE are concentrated in slag mainly during the smelting process, and total content of REE in the copper ingots is very low.
结果发现稀土元素在铜矿冶炼过程主要富集在炼渣中，金属铜中的稀土元素含量很低。
The general slag produced in treating the anode sludge of copper electrolysis in a copper smelter has a high tellurium content and test is made on recovering the tellurium from the slag by leaching.
某铜冶炼厂铜电解阳极泥处理过程中产生的综合渣中含碲量较高，为此进行了从该渣中浸出碲的试验研究。
The reason of high copper content in electric furnance slag during smelting in Ausmelt furnace is analysed, the corresponding countermeasures for reducing copper content are put forward.
分析了奥斯麦特炉熔炼过程中电炉渣含铜高的原因，提出相应对策来降低渣中含铜量。
The reason of high copper content in electric furnance slag during smelting in Ausmelt furnace is analysed, the corresponding countermeasures for reducing copper content are put forward.
分析了奥斯麦特炉熔炼过程中电炉渣含铜高的原因，提出相应对策来降低渣中含铜量。
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