| 发明名称 |
PROCESS FOR SELECTIVE REMOVAL OF SODIUM SULFATE FROM AN AQUEOUS SLURRY |
| 摘要 |
<p>A process for selectively removing sodium sulfate and sodium hydroxide from an aqueous slurry containing sodium chloride, sodium sulfate and sodium hydroxide, which comprises contacting the slurry in a countercurrent wash step with cool water to remove sodium sulfate and sodium hydroxide therefrom.</p> |
| 申请公布号 |
CA1114132(A) |
申请公布日期 |
1981.12.15 |
| 申请号 |
CA19790324172 |
申请日期 |
1979.03.26 |
| 申请人 |
DOW CHEMICAL OF CANADA, LIMITED |
发明人 |
MATHUR, INDRESH;BRISTOW, DALE M., NEE ELLEY;KNIGHT, ALLAN R. |
| 分类号 |
C01D3/14;C25B15/08;(IPC1-7):01D3/14 |
主分类号 |
C01D3/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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