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由钨酸盐熔盐电解直接制备钨粉的可行性分析
引用本文:廖春发,杨文强,王旭,谢泉文,肖志华.由钨酸盐熔盐电解直接制备钨粉的可行性分析[J].江西有色金属,2011(4):4-6.
作者姓名:廖春发  杨文强  王旭  谢泉文  肖志华
作者单位:江西理工大学材料与化学工程学院;
基金项目:国家自然科学基金资助项目(51074081)
摘    要:熔盐电解法是制备金属的一种重要方法,尤其是在制备稀有高熔点金属方面应用日益广泛.通过对现有制备钨粉方法的总结,提出由钨酸盐直接熔盐电解制备钨粉以缩短流程,降低成本.结合已实施实验结果和理论计算,分析了由传统工艺处理钨精矿流程中产生的Na2WO4及白钨矿、黑钨矿主要成分CaWO4、(Fe、Mn)WO4为活性物熔盐电解直接制备钨粉的可行性.

关 键 词:钨酸盐  熔盐电解  钨粉  可行性

The Feasibility of Tungsten Powder Preparation by Molten Salt Electrolysis from Tungstate
LIAO Chun-fa,YANG Wen-qiang,WANG Xu,XIE Quan-wen,XIAO Zhi-hua.The Feasibility of Tungsten Powder Preparation by Molten Salt Electrolysis from Tungstate[J].Jiangxi Nonferrous Metals,2011(4):4-6.
Authors:LIAO Chun-fa  YANG Wen-qiang  WANG Xu  XIE Quan-wen  XIAO Zhi-hua
Affiliation:LIAO Chun-fa,YANG Wen-qiang,WANG Xu,XIE Quan-wen,XIAO Zhi-hua(Faculty of Materials and Chemical Engieering,Jiangxi University of Science and Technology,Ganzhou 341000,China)
Abstract:Molten salt electrolysis is an important method for preparation metal,especially in preparation of high melting point rare metal has been more and more broad.On the basis of summarizing the existing method of preparation tungsten powder,direct preparation tungsten powder by molten salt electrolysis from tungstate was proposed in this paper to shorten the flowsheet and reduce the investment.This paper analyzes the feasibility of direct preparation tungsten powder by molten salt electrolysis from the active m...
Keywords:tungstate  molten salt electrolysis  tungsten powder  feasibility  
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