Gas: heating and illuminating – Generators – Cupola
Patent
1989-05-23
1989-12-26
Kratz, Peter
Gas: heating and illuminating
Generators
Cupola
48 87, C10J 348
Patent
active
048895407
ABSTRACT:
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.
REFERENCES:
patent: 3881885 (1975-05-01), Wagner
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patent: 4331400 (1982-05-01), Elliott
patent: 4437864 (1984-03-01), Garris et al.
patent: 4605423 (1986-08-01), Kong
patent: 4750435 (1988-06-01), Mayes
EPRI Report AP-3129 (1983), Hartman et al., p. 7-7.
EPRI Report AP-4680, Proceedings: 5th Annual . . . Conference on Coal Gasification, 1985, pp. 7-6, 7-15.
Hydrocarbon Processing (1984), vol. 63, No. 4, p. 96.
Eckstein Gunter K.
Schuurman Pieter J.
Segerstrom Clifford C.
Stil Jacob H.
Kratz Peter
Shell Oil Company
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