共搜索到22045条信息，每页显示10条信息，共2205页。用时：0小时0分0秒145毫秒
Decomposition of the mixed rare earth concentrate by microwave-assisted method黄宇坤,张廷安,刘江,豆志河,田俊行Key Laboratory of Ecological Metallurgy of Multi-Metal Intergrown Ores of Ministry of Education,School of Materials & Metallurgy,Northeastern University摘 要:A novel process was proposed to strengthen the decomposition of the mixed rare earth concentrate......
Decomposition of the mixed rare earth concentrate by microwave-assisted method黄宇坤,张廷安,刘江,豆志河,田俊行Key Laboratory of Ecological Metallurgy of Multi-Metal Intergrown Ores of Ministry of Education,School of Materials & Metallurgy,Northeastern University摘 要:A novel process was proposed to strengthen the decomposition of the mixed rare earth concentrate......
Study on Roast Reaction Kinetics of Baotou Concentrate of Rare Earth with 15% Na2CO3 Additions乔军,柳召刚,马莹,张存瑞,郝先库摘 要:ＴｈｅｒｅｓｅａｒｃｈｏｎｔｈｅｒｏａｓｔｒｅａｃｔｉｏｎｏｆＢａｏｔｏｕｃｏｎｃｅｎｔｒａｔｅｏｆｒａｒｅｅａｒｔｈｗｉｔｈＮａ２ＣＯ３ａｄｄｉｔｉｏｎｓｂｅｇａｎｉｎ１９６３ａｎｄｔｈｅｉｎｄｕｓｔｒｉａｌｓｃａｌｅｅｘｐｅｒｉｍｅｎｔｓ...关键词:......
Study on Escaping Fluorine Inhibition in Calcining Process of Mixed Rare Earth Concentrate吴志颖,吴文远,孙树臣,边雪,涂赣峰摘 要:GC technology was used to study escaping fluorine in calcined process of mixed rare earth concentrate. The mixed rare earth concentrate and it adding assistant of CaO-NaCl-CaCl2 were calcined at 400~750 ℃ for 30~120 min, and then total amount......
Study on Roasting Decomposition of Mixed Rare Earth Concentrate in CaO-NaCl-CaCl2吴文远,边雪,孙树臣,涂赣峰摘 要:<正>The decomposed process of bastnaesite, monazite and mixed rare earth concentrate in CaO-CaCl-CaCl2 was studied by means of TG-DTA method. The relationship among decomposition ratio, roasting temperature, and CaO-NaCl addition was studied......
J. Cent. South Univ. (2021) 28: 679-689 DOI: https://doi.org/10.1007/s11771-021-4637-6 Scandium recovery from ion-adsorption rare earth concentrate with HEHEHP as extractant ZHANG Wei(张伟)1, ZHU Hao... process between P=O and Sc, with 6 molecules of extractant as dimer participating in the process. Finally, a flowsheet for the recovery of Sc from ion-adsorption rare earth elements (REEs) concentrate......
Decomposition of mixed rare earth concentrate by NaOH roasting and kinetics of hydrochloric acid leaching processMei Li1,2,3,Jianfei Li1,2,Dongliang Zhang2,3,Kai Gao2,3,Huihui Wang2,Wei Xu2,Jinlong... of Chemical Technology摘 要:A new clean extraction technology for the decomposition of Bayan Obo mixed rare earth concentrate by NaOH roasting is proposed.The process......
Decomposition of mixed rare earth concentrate by NaOH roasting and kinetics of hydrochloric acid leaching processMei Li1,2,3,Jianfei Li1,2,Dongliang Zhang2,3,Kai Gao2,3,Huihui Wang2,Wei Xu2,Jinlong... of Chemical Technology摘 要:A new clean extraction technology for the decomposition of Bayan Obo mixed rare earth concentrate by NaOH roasting is proposed.The process......
Barrier Effect of Placenta Membrane of Pregnant Rat on Mixed Rare Earth Changle 李树蕾1,陈辉1,周莉1,聂毓秀1,黄可欣1 (1.Department of Histology and Embryology, School of Basic Medical Sciences of Jilin.... In order to arrive at the aim placenta tissue was observed after contamination with optical and electron microscope to show distribution and destiny of mixed rare earth Changle in placenta tissue......
Study on Simultaneous Catalytic Reduction of Sulfur Dioxide and Nitric Oxide on Rare Earth Mixed Compounds Hu Hui1,Wang Shuxia1,Zhao Quanzhong1,Zhang Xiaoling1,Li Jin1 (1.School of Environmental... reduction of SO2 and NO. Key words:rare earth mixed compound; desulfurization; denitrification; catalytic reduction; [全文内容正在添加中] ......
