发明授权
- 专利标题： Production of anhydrous stannic chloride from aqueous solution
- 专利标题（中）： 从水溶液生产无水氯化钠
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申请号： US3642647D申请日： 1969-01-17
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公开(公告)号： US3642647A公开(公告)日： 1972-02-15
- 发明人: GOULDEN PETER DERRICK
- 申请人： M & T PRODUCTS OF CANADA LTD
- 专利权人： M & T Products Of Canada Ltd
- 当前专利权人： M & T Products Of Canada Ltd
- 优先权： US79199469 1969-01-17
- 主分类号： C01G19/08
- IPC分类号： C01G19/08
摘要：
A PROCESS FOR THE DEHYDRATING OF AQUEOUS SOLUTIONS CONTAINING TETRAVALENT TIN AND CHLORIDE IONS BY TREATMENT THEREOF WITH SULFURIC ACID OR OLEUM TO FORM AN UPPER PHASE CONTAINING SULFURIC ACID AND A LOWER PHASE CONSISTING OF ANHYDROUS STANNIC CHLORIDE AND REMOVING AND RECOVERING THE LOWER PHASE AS AN ANHYDROUS STANNIC CHLORIDE PRODUCT.
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