1) recycling residue
返渣
1.
The effects of the recycling residue, the concentration of Cu 2+ in solution and pH on the cobalt removal processes from the zinc neutral leaching solution are investigated with the single factor experiments.
采用单因素条件试验研究砷净液除钴工艺中返渣的利用、铜离子加入量和净化pH值等因素对净化效果的影响。
补充资料：干渣渣
1.缺乏水分而呈渣屑的样子。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。