湿法冶金
濕法冶金
습법야금
HYDROMETALLURGY OF CHINA
2014年
6期
438-442
,共5页
刘俊场%杨大锦%付维琴%廖元双%彭秋燕%牟兴兵
劉俊場%楊大錦%付維琴%廖元雙%彭鞦燕%牟興兵
류준장%양대금%부유금%료원쌍%팽추연%모흥병
镍钼矿%两段氧压酸浸%镍%钼%浸出
鎳鉬礦%兩段氧壓痠浸%鎳%鉬%浸齣
얼목광%량단양압산침%얼%목%침출
Mo-Ni ore%two-stage oxygen pressure acid leaching%nickel%molybdenum%leaching
研究了采用两段氧压酸浸工艺从钼镍矿中浸出钼、镍。结果表明:在两段氧压酸浸最佳条件下,镍、钼浸出率分别大于99.5%和75%;Ⅰ段浸出液中,铁离子、硫酸质量浓度均低于2 g/L ,可直接用离子交换法回收钼、镍,溶液处理成本大大降低。
研究瞭採用兩段氧壓痠浸工藝從鉬鎳礦中浸齣鉬、鎳。結果錶明:在兩段氧壓痠浸最佳條件下,鎳、鉬浸齣率分彆大于99.5%和75%;Ⅰ段浸齣液中,鐵離子、硫痠質量濃度均低于2 g/L ,可直接用離子交換法迴收鉬、鎳,溶液處理成本大大降低。
연구료채용량단양압산침공예종목얼광중침출목、얼。결과표명:재량단양압산침최가조건하,얼、목침출솔분별대우99.5%화75%;Ⅰ단침출액중,철리자、류산질량농도균저우2 g/L ,가직접용리자교환법회수목、얼,용액처리성본대대강저。
Leaching of nickel and molybdenum from Mo‐Ni ore by the process of oxygen pressure acid leaching were researched .The results show that more than 99 .5% of nickel and 75% of molybdenum can be leached out .In the first stage leaching solution ,concentrations of iron ion and sulphuric acid are lower than 2 g/L which can be directly treat for recovery molybdenum and nickel ,the solution treatment costs is greatly reduces .