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Adsorption-extraction mechanism of heavy rare earth by Cyanex272-P507 impregnated resin LIAO Chun-fa(廖春发), JIAO Yun-fen(焦芸芬), LIANG Yong(梁 勇), JIANG Ping-guo(姜平国), NIE Hua-ping(聂华平) School...; impregnated resin; heavy rare earth elements; adsorption-extraction mechanism ......
Study on Roasting Decomposition of Mixed Rare Earth Concentrate in CaO-NaCl-CaCl2 Sun Shuchen1,Bian Xue1,Wu Wenyuan1,Tu Ganfeng1 (1.School of Materials & Metallurgy, Northeastern University, Shenyang 110004, China) Abstract: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......
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] ......
Reaction process of monazite and bastnaesite mixed rare earth minerals calcined by CaO-NaCl-CaCl2 WU Wen-yuan(吴文远), BIAN Xue(边 雪), WU Zhi-ying(吴志颖), SUN Shu-chen(孙树臣), TU Gan-feng(涂赣峰) School...; Abstract: The decomposition reactions of monazite and bastnaesite mixed rare earth minerals......
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DNA Damage Effect of Mixed Rare Earth Changle Crossing Placenta Barrier on Rat Embryo 李树蕾1,陈辉2,周莉2,聂毓秀2,黄可欣2 (1.Jilin Health School, Jilin 132011, China;2.Department of Histology and Embryology.... In conclusion, though mixed rare earth Changle is restricted by placenta membrane to enter embryo body, and more than 2 mg*kg-1 mixed rare earth Changle may cross placenta barrier and cause DNA......
the second place, so that the poisonous effect of heavy metal Cd is eased.The mixed rare earth doesn''t alleviate the assimilation of Cd in rape roots, but accelerates the transfer of Cd to the parts... rare earth(RE). The results indicate that, under Cd stress, the dry and fresh weight are increased by both the single element and mixed rare earth treatment, and the fastness of rape is improved.The......
exist in China[1], mainly located in Jiangxi, Fujian, Hunan, Guangdong, Yunnan and Guangxi province[2], and are the main resources of mid-heavy rare earth (RE) in the world[3]. For a long time, many... Leaching process of rare earths from weathered crust elution-deposited rare earth ore TIAN Jun(田 君)1, 2, CHI Ru-an(池汝安)3, YIN Jing-qun(尹敬群)2 1. School of Resources Processing and Bioengineering......
Decomposition Reaction of Mixed Rare Earth Concentrate and Roasted with CaO and NaCl Chen Xudong1,Sun Shuchen1,HU Guangyong1,Wu Wenyuan1,Tu Ganfeng1 (1.School of Material and Metallurgy, Northeastern University, Shenyang 110004, China) Abstract:The reaction of the mixed rare earth concentrate including monazite ( REPO4 ) and bastnaesite ( REFCO3 )decomposed by CaO and NaCl additives......
