Coal gasification plant

Gas: heating and illuminating – Generators – Cupola

Patent

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Details

48 73, 48 87, 48202, 48DIG2, 222591, 266236, 432 96, B01J 300

Patent

active

041926544

ABSTRACT:
A removable annular hearth member, shaped to fit over the slag outlet member of a slagging gasifier, comprises a cast body of high thermal conductivity having integral liquid coolant passageways, the central openings of the annular hearth member and slag outlet member being arranged in vertical alignment for the discharge of slag, and the lower portion of the hearth member opening having a lip or beak extending downwardly so as to form a sealed joint with the slag outlet opening whereby in operation of the gasifier to prevent preparation of molten slag therebetween.

REFERENCES:
patent: 2961722 (1960-11-01), Lilljekirst et al.
patent: 3429972 (1969-02-01), DeBussy

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