湿法冶金
濕法冶金
습법야금
HYDROMETALLURGY OF CHINA
2014年
2期
124-127,135
,共5页
镍渣%有价金属%回收
鎳渣%有價金屬%迴收
얼사%유개금속%회수
waste residue%value metal%recovery
研究了以硫酸分解镍渣，用氢氧化钠处理酸解渣制取高分散性白炭黑，以及用酸解液制备高纯氧化铁和镍精矿。将溶液进一步净化处理制取氢氧化镁。试验确定了最佳工艺条件及工艺流程。
研究瞭以硫痠分解鎳渣，用氫氧化鈉處理痠解渣製取高分散性白炭黑，以及用痠解液製備高純氧化鐵和鎳精礦。將溶液進一步淨化處理製取氫氧化鎂。試驗確定瞭最佳工藝條件及工藝流程。
연구료이류산분해얼사，용경양화납처리산해사제취고분산성백탄흑，이급용산해액제비고순양화철화얼정광。장용액진일보정화처리제취경양화미。시험학정료최가공예조건급공예류정。
The sulfuric acid was used to decompose the waste residue from nickel metallurgy ,sodium hydroxide was used to treat the sulfuric acid decompose residue for prepating sodium silicate and highly dispersed silica w hite .T he high-purity iron oxide and nickel concentrate can be obtained using the sulfuric acid solution .In addition ,after the further purify ,magnesium hydroxide products can be obtained by ammonia precipitation process .The best process conditions and technological process were determined .
