首页> 外国专利> Method of production of powders of transition metals by electrolysis in the baths of molten salts

Method of production of powders of transition metals by electrolysis in the baths of molten salts

机译:在熔融盐浴中通过电解生产过渡金属粉末的方法

摘要

P the invention relates to a process for the production of powders of transition metals by electrolysis in the baths of molten salts. This process is characterized in that it leads the electrolysis of such a way that the voltage of the deposition of said transition metal is less than 0,1 to 0,4 volts to that of the alkali metal or alkaline earth metal - the more easy to reduce. & br / it finds its application in the production of powders of dimensions between a few fractions of microns to 200 microns approximately of the metals belonging to the columns ivb, vb, vib of the periodic table such as, for example, titanium, zirconium, hafnium. / p
机译:本发明涉及通过在熔融盐浴中电解生产过渡金属粉末的方法。该方法的特征在于,其以这样的方式进行电解,使得所述过渡金属的沉积电压比碱金属或碱土金属的沉积电压小于0.1至0.4伏-更容易降低。 &它在粉末的生产中得到了应用,这些粉末的尺寸大约是属于元素周期表的ivb,vb,vib列的金属(例如钛,锆,铪。

著录项

  • 公开/公告号FR2592664B1

    专利类型

  • 公开/公告日1990-03-30

    原文格式PDF

  • 申请/专利权人 PECHINEY SA;

    申请/专利号FR19860000390

  • 发明设计人

    申请日1986-01-06

  • 分类号C25C5/00;

  • 国家 FR

  • 入库时间 2022-08-22 06:09:38

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号