发明名称 |
Composition for dissolving sulfur and process for its use. |
摘要 |
<p>A composition is disclosed for dissolving sulfur and preventing or removing sulfur plugs from sour gas and oil wells or other conduits through which sulfur bearing liquids flow which comprises a major proportion of a liquid or gaseous mercaptan, a minor proportion of a catalyst which is a substantially water-insoluble amine, and minor amount of an activator which is a compound of the formula: <CHEM> where R is hydrogen, alkyl, aryl or alkaryl and the alkyl moieties have from 1 to 24 carbon atoms, and x and y are independent values between 0 and 24 provided that x or y is at least 1; a method is also disclosed wherein said composition in an effective amount is injected into a conduit to prevent or remove sulfur plugging, and the composition containing dissolved sulfur is optionally recovered.</p> |
申请公布号 |
EP0463475(A2) |
申请公布日期 |
1992.01.02 |
申请号 |
EP19910109625 |
申请日期 |
1991.06.12 |
申请人 |
ATOCHEM NORTH AMERICA, INC. |
发明人 |
LINDSTROM, MICHAEL JEFFREY |
分类号 |
B01F17/46;C09K3/00;C09K8/32;C09K8/532;E21B43/00 |
主分类号 |
B01F17/46 |
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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