发明名称 |
PRODUCTION OF POTASSIUM CHLORIDE USING POND CRYSTALLIZATION |
摘要 |
<p>Disclosed is a method of increasing and maintaining high concentrations of potassium chloride in a refinery process stream of brine containing potassium chloride, sodium chloride and a minor amount of salt impurities by mixing with a first process stream potassium chloride crystallized from a pond wherein a brine from a second process stream is concentrated by solar evaporation and/or cooled by low ambient air temperatures.</p> |
申请公布号 |
CA1103894(A) |
申请公布日期 |
1981.06.30 |
申请号 |
CA19790340662 |
申请日期 |
1979.11.26 |
申请人 |
PPG INDUSTRIES CANADA LTD. |
发明人 |
GEESEN, DONALD H. |
分类号 |
B01D9/00;C01D3/06;(IPC1-7):01D3/04 |
主分类号 |
B01D9/00 |
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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