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- The process of selective reduction roasting-ammonia leaching-solvent extraction-electrowinning is adopted to extract nickel,cobalt and recover iron from low grade nickeliferous laterite ore. 本研究采用选择性还原焙烧-氨浸-溶剂萃取-电积工艺从低品位红土镍矿中综合提取镍、钴、铁,重点介绍了采用煤作还原剂,选择性还原焙烧的试验研究。
- low grade nickeliferous laterite ore 低品位红土镍矿
- EXPERIMENTAL STUDY ON LOW GRADE NICKELIFEROUS LATERITE ORE WITH SELECTIVE REDUCTION ROASTING TECHNOLOGY 低品位红土镍矿选择性还原焙烧试验研究
- EXPERIMENTAL STUDY ON ROASTED ORE OF POOR NICKELIFEROUS LATERITE ORE WITH AMMONIA LEACHING TECHNOLOGY 低品位红土镍矿还原焙砂氨浸试验研究
- Keywords ammonia leaching;roasted ore;low grade nickeliferous laterite ore;nickel and cobalt extraction; 氨浸;焙砂;低品位红土镍矿;镍、钴提取;
- Keywords selective reduction roasting;ammonia leaching;nickeliferous laterite ore;nickeliferous iron ore;nickel and cobalt extraction; 选择性还原焙烧;氨浸;低品位红土镍矿;镍铁矿;镍钴提取;
- nickeliferous laterite ore 低品位红土镍矿
- As the nickel sulfide ore has beening exhausted, the efficient exploitation of nickel laterite ore, accounting for 72 percent of global nickel resources, becomes very urgent. 摘要随着硫化镍矿资源日趋枯竭，高效开发占全球镍资源72%25的红土镍矿日益迫切。
- nickeliferous laterite 红土矿
- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- We will make an assay of the ore that he brought. 我们将对他带来的矿石做实验鉴定。
- Keywords Nickel laterite ore;Serpentine;Sulphuric acid;Agitation leaching;Leaching recovery; 镍红土矿;蛇纹石;硫酸;搅拌浸出;浸出率;
- Keywords nickel laterite ore;prereducing;wet magnetic separation;reducing smelting;low ferronickel; 红土镍矿;预还原;湿式磁选;还原熔炼;低镍铁合金;
- A bin for storing ore, grain, or other materials. 仓库储放矿石、谷物或其它材料的大箱
- There are pockets of ore in the mountain. 那座山里有好几块矿藏。
- There are streaks of ore in the mountains. 这山里有矿脉。
- Iron ore has been discovered in the area. 这地区发现了铁矿。
- A rich mine, vein, or pocket of ore. 富矿脉富矿坑、脉、囊
- That cannot be recovered, especially from waste materials or ore. 不能收回的不能被收回的，尤指废的材料或矿石
