Gas: heating and illuminating – Processes – Producer
Patent
1987-12-29
1990-10-16
Woodard, Joye L.
Gas: heating and illuminating
Processes
Producer
48210, 48DIG2, C10J 354, C10J 382
Patent
active
049631624
ABSTRACT:
A process for the gasification of coal is disclosed, the process being characterized by the removal of flyslag deposits in the quench zone of the process by temporary reduction or stoppage of the flow of the quench gas to melt the deposits, and by diversion of a portion or all of the quench gas during the reduction or stoppage to a locus between the quench zone and the heat exchange zone.
REFERENCES:
patent: 4054424 (1977-10-01), Staudinger et al.
patent: 4172708 (1979-10-01), Wu et al.
patent: 4376694 (1983-03-01), Lohr et al.
Adamcik Albert J.
Shell Oil Company
Woodard Joye L.
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