发明授权
US5248496A Method of obtaining ruthenium tetroxide by oxidation of an aqueous alkali metal ruthenate solution 失效
通过氧化碱金属拉丁解决方案获得四氢呋喃的方法

  • 专利标题: Method of obtaining ruthenium tetroxide by oxidation of an aqueous alkali metal ruthenate solution
  • 专利标题(中): 通过氧化碱金属拉丁解决方案获得四氢呋喃的方法
  • 申请号: US599828
    申请日: 1990-10-19
  • 公开(公告)号: US5248496A
    公开(公告)日: 1993-09-28
  • 发明人: Ludwig SchusterDieter Voges
  • 申请人: Ludwig SchusterDieter Voges
  • 申请人地址: DEX Ludwigshafen
  • 专利权人: BASF Aktiengesellschaft
  • 当前专利权人: BASF Aktiengesellschaft
  • 当前专利权人地址: DEX Ludwigshafen
  • 优先权: DEX3935798 19891027
  • 主分类号: C01G55/00
  • IPC分类号: C01G55/00
Method of obtaining ruthenium tetroxide by oxidation of an aqueous
alkali metal ruthenate solution
摘要:
Ruthenium tetroxide is obtained by oxidation of an alkali metal ruthenate in aqueous solution. The oxidizing agent used is ozone. The oxidation is carried out at a pH greater than or equal to 8.
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