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Trans. Nonferrous Met. Soc. China 24(2014) 3001-3007 Preparation of bismuth subcarbonate by liquid ball-milling transformation method from bismuth oxide Long-gang YE, Ye JIANG, Chao-bo TANG, Yong... the problems of environment pollution and high cost in traditional process of bismuth subcarbonate preparation, a new process using ball-milling transformation method from NH4HCO3 and Bi2O3 was proposed......
factory of ice vinger. The preparation methods of bismuth subcarbonate and bismuth subnitrate[J]. Inorganic Chemicals Industry, 1997(2): 54-56. [9] 陈萃, 夏纪勇, 唐朝波, 等. 低温氧化法制备Bi2O3粉体新工艺研究[J]. 材料导报, 2008, 22...号:TF8 文献标志码:A 文章编号:1672-7207(2015)02-0404-06 Preparation of bismuth subnitrate......
Preparation of high-purity bismuth by sulphur deleadization in vacuum distillation XIONG Li-zhi(熊利芝)1, HE Ze-qiang(何则强)1, LIU Wen-ping(刘文萍)1, MA Cheng-jin(麻成金)1, DAI Yong-nian(戴永年)2 (1. College..., China) Abstract: The feasibility of separation of impurities in refined bismuth and sulphur deleadization with vacuum distillation was studied theoretically. Experimental studies on sulphur......
Nanometer bismuth oxide produced by resistance heating vapor oxidation HU Han-xiang(胡汉祥)1,2, QIU Ke-qiang(丘克强)1 1. School of Chemistry and Chemical Engineering, Central South University, Changsha...: Bismuth oxide has wide applications in superconductive material, photoelectric material, electronic ceramic, electrolyte, and catalysts. To produce ultrafine bismuth oxide powders, some costly......
Pressure leaching of bismuth sulfide concentrate containing molybdenum and tungsten in alkaline solutionZHANG Du-chao(张杜超), YANG Tian-zu(杨天足), LIU Wei-feng(刘伟锋), WU Jiang-hua(吴江华)(School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China)Abstract:The leaching results of bismuth sulfide concentrate containing molybdenum and tungsten in air-H2O2-NaOH system......
J. Cent. South Univ. (2016) 23: 1326-1331 DOI: 10.1007/s11771-016-3183-0 Reduction smelting on bismuth oxide residue in FeO-SiO 2-CaO ternary slag system ZHANG Du-chao(张杜超), ZHANG Xin-wang(张新望... 410083, China Central South University Press and Springer-Verlag Berlin Heidelberg 2016 Abstract: Reduction smelting of the bismuth oxide residue from pressure leaching of bismuth sulfide was investigated......
Article ID: 1003-6326(2005)02-0404-06 Growth of bismuth telluride thin film on Pt by electrochemical atomic layer epitaxy ZHU Wen(朱 文), YANG Jun-you(杨君友), GAO Xian-hui(郜鲜辉), HOU Jie(侯 杰... of cycles, as it is consistent with a layer by layer growth mode. Key words: thermoelectric material; ECALE; UPD; bismuth telluride; thin film CLC number: TN377 Document code: A
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J. Cent. South Univ. (2016) 23: 3085-3091 DOI: 10.1007/s11771-016-3373-9 Solvent extraction mechanism and precipitation stripping of bismuth (III) in hydrochloric acid medium by tributyl phosphate.... Extraction isotherm was obtained with 2.16 mol/L TBP for a typical solution containing 0.1 mol/L of bismuth and 1.0 mol/L of hydrochloric acid. About 98.5 % of bismuth has been extracted from the leaching......
