Coal gasification furnace with a slag tap hole of specific shape

Details Coal gasification furnace with a slag tap hole of specific shape Coal gasification furnace with a slag tap hole of specific shape

1996-09-17

1998-07-21

Lazaras, Ira S.

Gas: heating and illuminating

Generators

Cupola

48DIG2, 110229, 110261, 110263, C01J 352, C01J 348, C01J 384, F23J 900

Patent

active

057820325

ABSTRACT:
A coal gasification furnace includes a gasification chamber for producing therein a burnable gas from coal, a burner arranged on a side wall of the gasification chamber so as to inject coal and an oxidizing agent along a peripheral direction of the gasification chamber, a slag cooling chamber provided below the gasification chamber, and a slag tap partitioning the gasification chamber and the slag cooling chamber. The slag tap has a hole formed in a shape whereby the central portion of the hole is generally circular and oppositely directed slits extend outwardly from the central portion of the hole.

REFERENCES:
patent: 891292 (1908-06-01), Rushmore
patent: 1647727 (1927-11-01), Daniels
patent: 1747676 (1930-02-01), Kerr
patent: 4071329 (1978-01-01), Eales
patent: 4312637 (1982-01-01), Loftus
patent: 4459134 (1984-07-01), Gates, Jr. et al.
patent: 4574002 (1986-03-01), Barot
patent: 4653677 (1987-03-01), Peters et al.
patent: 4806131 (1989-02-01), Morihara et al.
patent: 5331906 (1994-07-01), Sonoda et al.

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