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《JOURNAL OF HUNAN EDUCATIONAL INSTITUTE》 1998-02
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RETRIEVE OF COBALT METAL AND TUNGSTEN CARBIDE FROM HARD ALLOY SCRAP BY THE SULPHATE METHOD

Tang Qingyun; Wen Ruiming(Department of Chemistry, Yiyang Teachers ' College, Hunan, 413049)  
This article reports on a method of retrieving cobalt metal and tungsten carbide from hard alloy scrap by the sulphate method.
【CateGory Index】: X756
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3 LOU Li-ping,GU Yu-chen,ZHANG Tai-hong(Refinery Plant of Rare Earth Hi-Tech Co.Ltd.of Baotou Steel(Group)Corp.,Baotou 014010,Nei Monggol,China);Reduce Non-RE Impurities in Lanthanum Carbonate Products with Chemical Methods[J];Science & Technology of Baotou Steel;2010-06
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5 JIN Ri-guang MU Xue-yan (College of Materials Science and Engineering, Beijing University of Chemical Technology; Beijing Sub-cluster Life Power Technology Institute, Beijing 100029, China);The JRG-fourth statistics scale on the distribution law of biopolymer element active centers in Chinese medicines(Ⅲ):Prerequisite that each chemical element becomes a bioactive center[J];Journal of Beijing University of Chemical Technology;2003-04
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7 ZHANG Wei-guang(Chem.& Chem.Engn.Coll.,Qiqihar University,Qiqihar 161006,Heilongjiang,China);Synthesis of 2-methyl-5,6-dihydro-2H-pyrane using BF_3-ethyl ether as catalyst[J];Journal of Baoji College of Arts and Science(Natural Science Edition);2005-04
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10 LONG Yan-hui 1, XIANG Ming-li 2, GAO Yan-he 2 (1.Department of Chemical Engineering, Chongqing Industrial College, Chongqing 400050, China; 2.Department of Chemical Engineering, Sichuan University, Chendu 610065, China);Detecting Dissociate Equilibrium Constant of Acetic Acid with Conductometer[J];Journal of Chongqing Institute of Technology Management;2001-05
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1 GUO Jun-ming WANG Bao-sen LIU Gui-yang ZHAI Feng-rui LIU Jie HE Ying (College of Science,Honghe University,Mengzi 661100,China);Solution combustion synthesis of LiMn_2O_4 powder by using acetic acid as fuel in nitrate system[A];[C];2008
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