共搜索到818条信息,每页显示10条信息,共82页。用时:0小时0分0秒187毫秒
Effect of vanadium occurrence state on the choice of extracting vanadium technology from stone coalWANG Mingyu XIANG Xiaoyan ZHANG Liping XIAO Liansheng School of Metallurgical Science... of vanadium occurrence state on the extracting vanadium tech- nology is obvious.If the vanadium component in stone coal existed in amorphous phase form,this type of stone coal can be treated by no-slat......
......
Minimum amount of extracting solvent of AB/BC countercurrent extraction separation using organic feed程福祥1,吴声1,2,张玻1,刘艳1,王嵩龄1,廖春生1,2,严纯华21. China Minmetals (Beijing) Research Institute of RE Co.,Ltd2..., Peking University摘 要:For an AB/BC countercurrent extraction separation using organic feed, the conditions to have minimum amount of extracting solvent(Smin......
Minimum amount of extracting solvent of AB/BC countercurrent extraction separation using organic feed程福祥1,吴声1,2,张玻1,刘艳1,王嵩龄1,廖春生1,2,严纯华21. China Minmetals (Beijing) Research Institute of RE Co.,Ltd2..., Peking University摘 要:For an AB/BC countercurrent extraction separation using organic feed, the conditions to have minimum amount of extracting solvent(Smin......
An Inverse Approach for Extracting Elastic-plastic Properties of Thin Films from Small Scale Sharp IndentationZ.S.Ma 1,2),Y.C.Zhou 1,2),S.G.Long 1,2) and C.S.Lu 3) 1) Key Laboratory of Low... 411105,China 3) Department of Mechanical Engineering,Curtin University of Technology,Perth,WA 6845,Australia摘 要:An inverse method for extracting the elastic-plastic......
Mechanisms of aid-leaching reagent calcium fluoride in the extracting vanadium processes from stone coalFei Wang,Yi-Min Zhang,Jing Huang,Tao Liu,Yi Wang,Xiao Yang,Jie ZhaoCollege of Resources and Environmental Engineering, Wuhan University of Science and Technology摘 要:The mechanisms of aid-leaching reagent calcium fluoride in the extracting vanadium......
Study on Extracting Low Concentration Cadmium from Zinc Hydrometallurgy System by Liquid Membrane Crystallizing Technique汤兵,石太宏摘 要:1IntroductionThenaturalmineralofcadmiumismainlyCdSasociatingwithlead,andzincmineral.Sincecadmiumisnotanabundantelementandth...关键词:......
从氯化渣中浸出钪的研究李亮1(1.四川省攀枝花市攀枝花学院 材料工程学院)摘 要:以富集钪后的氯化渣为原料,研究了浸出酸种类,原料粒度,浸出酸浓度,浸出液固质量比,浸出温度和浸出时间对钪浸出率的影响.条件试验和正交试验表明,最佳试验条件为:浸出酸种类为硫酸;浸出酸浓度为40%;原料粒度为44μm(325目);浸出液固质量比为3.5;浸出温度70℃;浸出时间为8h.浸出温度,浸出液固质量比和浸出酸浓度对钪浸出率的影响大小依次为:浸出温度>浸出液固质量比>浸出酸浓度.稳定试验表明:钪的浸出率在95%以上......
Study on Extracting Rare Earth from Sulfate System by Long-Chain Fatty Acid ZHAO Zengqi1,Xu Yanhui1,Liu Quansheng2 (1.Baotou Research Institute of Rare Earth, Baotou 014010, China;2.Inner Mongolia Polytechnic University, Huhehaote 010062, China) Abstract:The extraction of rare earths by long-chain fatty acid in kerosene from sulphate system was described.It was demonstrated from......
Extracting the core indicators of pulverized coal for blast furnace injection based on principal component analysisHong-wei Guo1,2,Bu-xin Su1,Jian-liang Zhang1,2,Meng-yi Zhu1,Jian Chang11. School of Metallurgical and Ecological Engineering, University of Science and Technology Beijing2. State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing摘 要: