Determination of slag tap blockage

Details Determination of slag tap blockage Determination of slag tap blockage

1987-10-26

1989-05-30

Kratz, Peter

Gas: heating and illuminating

Processes

Coal

48DIG2, C10J 346

Patent

active

048347787

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
patent: 4033730 (1977-07-01), Barn et al.
patent: 4331450 (1962-05-01), Elliott
patent: 4437864 (1984-03-01), Garris et al.
patent: 4605423 (1986-08-01), Koog
EPRI Report AP-3129 (1983), Hartman et al., p. 7--7.
Hydrocarbon Processing (1984), vol. 63, No. 4, p. 96.
EPRI AP-4680, Proceedings: 5th Annual . . . Conference on Coal Gasification, 1985, pp. 7-6, 7-15.

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