Process for cleaning coke oven gas offtakes

Details Process for cleaning coke oven gas offtakes Process for cleaning coke oven gas offtakes

1974-06-28

1976-06-22

Wolk, Morris O.

Distillation: processes, thermolytic

With cleaning of apparatus

202241, 208 48R, C10B 4302, C10B 4314, C10B 5700

Patent

active

039649768

ABSTRACT:
Process and apparatus for removing carbon deposits from the inner surfaces of a coke oven gas offtake by introducing steam into the gas offtake in an amount and under conditions sufficient to remove at least a portion of said carbon. The steam may be introduced either countercurrent to, or in the direction of, the flow of the gases exiting through the gas offtake.

REFERENCES:
patent: 1567416 (1925-12-01), Cagwin
patent: 1698493 (1929-01-01), Dressler
patent: 1939112 (1933-12-01), Eulberg
patent: 2289351 (1942-07-01), Dixon et al.
patent: 2875146 (1959-02-01), Hall et al.
patent: 3416598 (1968-12-01), Dorn
patent: 3532542 (1970-10-01), Shimizu et al.
patent: 3745110 (1973-07-01), Allred
patent: 3841977 (1974-10-01), Stanke et al.
A. T. Taube; "Decoke Furnace Tubes Faster," 4-74; pp. 151-156; Hydrocarbon Processing.

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