发明名称 |
Determination of slag tap blockage |
摘要 |
A method and apparatus for determining blockage of a coal gasification slag tap by observing changes in the pressure differential across a diaphragm seal located within an annulus formed by a pressurized vessel and a gasifier contained therewithin.
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申请公布号 |
US4834778(A) |
申请公布日期 |
1989.05.30 |
申请号 |
US19870112307 |
申请日期 |
1987.10.26 |
申请人 |
SHELL OIL COMPANY |
发明人 |
SEGERSTROM, CLIFFORD C.;STIL, JACOB H.;SCHUURMAN, PIETER J.;ECKSTEIN, GUENTER K. |
分类号 |
C10J3/46 |
主分类号 |
C10J3/46 |
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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