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.
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
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