发明名称 |
PERFECTIONNEMENTS A UN PROCEDE POUR EXTRAIRE UNE MATIERE PAR LIXIVIATION |
摘要 |
<p>A method of leaching a material from a cavity having a closed or a partially closed top. The method consists of subjecting the liquid to a number of pressure cycles, each pressure cycle involving a decrease in pressure to cause boiling of the liquid, followed by a rise in pressure to inhibit the boiling. The method may include the step of heating the liquid to a temperature near to its boiling point.</p> |
申请公布号 |
BE878150(A1) |
申请公布日期 |
1980.02.08 |
申请号 |
BE19790196657 |
申请日期 |
1979.08.08 |
申请人 |
UNITED KINGDOM ATOMIC ENERGY AUTHORITY |
发明人 |
JORDAN T;HODGSON T |
分类号 |
B01D11/02;B01F1/00;B01F15/06;B08B3/10;G21C19/46;(IPC1-7):01D/;21C/ |
主分类号 |
B01D11/02 |
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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