发明授权
- 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
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申请号: US599828申请日: 1990-10-19
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公开(公告)号: US5248496A公开(公告)日: 1993-09-28
- 发明人: Ludwig Schuster , Dieter Voges
- 申请人: Ludwig Schuster , Dieter 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
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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