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- 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。
- 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;
- Nickel laterite ore 镍红土矿
- 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。
- Abstract: The worldwide processing status of nickel laterite ores is reviewed. 摘 要: 综述了国内外红土镍矿的处理现状。
- The characteristics and exploitation status of nickel laterite resources are simply introduced in this article, and the traditional hydrometallurgical processes and development are also described. 文章介绍了世界红土镍矿资源特点、国内外的开发现状，并阐述了其传统湿法生产工艺及进展。
- low grade nickeliferous laterite ore 低品位红土镍矿
- 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;
- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。
- Rick found a sure-enough nickel. 里克发现一个纯正的镍币。
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- Eddy try to nickel and dime his way through life. 埃迪想脚踏实地慢慢地取得成功。
- No man will squabble over a nickel. 没有人会为了五分钱而吵架。
- With the resource shortage of nickel sulfide ore,laterite will be the main source of nickel in the future. 镍主要应用于不锈钢生产并且需求最不断增加,但随着硫化镍矿资源的日趋枯竭,红土矿将是未来镍的主要来源。
- 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。
- 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
- 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。
