发明名称 |
Method of inhibiting precipitation of salts from water dispersed in oil and compositions containing polymeric antiprecipitants. |
摘要 |
<p>Precipitation of salts such as barium and calcium sulfates is prevented in subsurface oil field formations or in streams of flowing oil which entrains water by adding emulsified, oil-soluble polymeric compositions.</p> |
申请公布号 |
EP0030425(A1) |
申请公布日期 |
1981.06.17 |
申请号 |
EP19800304179 |
申请日期 |
1980.11.21 |
申请人 |
CYANAMID OF GREAT BRITAIN, LIMITED |
发明人 |
KAUFMAN, ERNEST DUTCH;DEXTER, ROBIN WILLIAM;GILL, STEPHEN |
分类号 |
C09K8/528;C09K8/54;C09K8/78;(IPC1-7):21B43/27 |
主分类号 |
C09K8/528 |
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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