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- COMPARISON OF THREE LEACHING SYSTEMS FOR LOW GRADE COBALT ORE 三种低品位氧化钴矿石浸出体系比较
- low grade cobalt ore 低品位钴矿
- 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。
- A low number; a low grade of oil. 一个小的数; 低级油
- John is down on his teacher because she gave him a low grade. 约翰恨他的导师,因为她给他打了低分。
- My son mucked up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- It's a mid scale and its ore belongs to low grade structural altereds tyle, limonite, pyrite are mainly gold carriers. 矿石以低品位构造蚀变岩型为主,褐铁矿、铁矿是主要的载金矿物。
- Low grades are get ting Helen down. 考分很低使海纶闷闷不乐。
- A rare silver-white to gray mineral, cobalt sulfarsenide, CoAsS, that is a cobalt ore and is used in ceramics. 砷钴矿一种银白色到灰色的稀有矿物,硫化砷钴,CoAsS,是一种钴矿石,用于陶瓷
- He is a bit let down by the low grade he got. 这次成绩不好, 他有点气馁。
- China's imports from India more Goa India from low grade iron ore, rather than high-grade iron ore. 中国从印度进口的更多的是产自印度Goa的品位较低的铁矿石,而不是高品位铁矿石。
- The extraordinarily high grades of copper and cobalt ore in Katanga province have attracted scores of foreign mining companies. 加丹加省铜矿石和钴矿石极高的品位引来了数十家外国矿业公司。
- The research is useful exploration for similar low grade ore pre-processing of demestic dilution type mine. 该研究对我国类似资源贫化型矿山低品位矿石的预选是一个有益的探索。
- This thesis will discuss the extractable grade of low grade ore according the production state of Jintingling Mining CO,ltd. 就金亭岭矿业有限公司生产现状,对低品位矿石的可回收品位进行了探讨。
- The ore structure of Daling Mine is complex in Jilin Nickel Industry Corporation, it is typical low grade difficulty mining deposit. 吉林镍业公司大岭矿矿岩结构复杂,为典型的低品位难采矿床。
- My son muck up the car engine by using cheap, low grade gasoline. 我的儿子使用便宜的低级汽油,汽车引擎损坏了。
- The teacher remonstrated with the boy about his low grades. 教师告诫男孩,说他的分数太低了。
- The optimation of biooxidation pretreatment process of the flotation products of low grade hard to leach gold ore was made. 将低品位的难浸金矿先经浮选分离后,对不同浮选产品的细菌氧化预处理流程进行了优化。
- The teacher remonstrated with the boy about his low grade. 教师告诫男孩,说他的分数太低了。