Coal gasification process

Gas: heating and illuminating – Processes – Coal and water

Patent

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Details

48200, 48206, C10J 316

Patent

active

039634574

ABSTRACT:
An improvement in the Koppers-Totzek coal gasification system comprises the step of adding cool and clean recycle gas to the product gas as it leaves the gasifier unit, thereby eliminating the use of water sprays to quench the product gas.

REFERENCES:
patent: 2132533 (1938-10-01), Koppers
patent: 2148299 (1939-02-01), Koppers
patent: 2151121 (1939-03-01), Koppers
patent: 2302156 (1942-11-01), Totzek
patent: 2311140 (1943-02-01), Totzek
patent: 3907519 (1975-09-01), Sieg

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