Distillation: apparatus – Apparatus – Elements
Patent
1978-07-07
1980-04-29
Marcus, Michael S.
Distillation: apparatus
Apparatus
Elements
110173R, 202268, C10B 2506, C10B 2516
Patent
active
042004985
ABSTRACT:
A coke oven door having a refractory plug with vertical gas channels on each side, each channel having a plurality of tributary vents originating at the face of the plug normally exposed to a relatively high pressure area and leading upwardly to the vertical gas channels at about a 30.degree. angle to permit reduction of the gas pressure through the channels, behind the door seal.
REFERENCES:
patent: 2236092 (1941-03-01), Freeman
patent: 2275400 (1942-03-01), Koppers
patent: 2338675 (1944-01-01), Van Ackeren
patent: 2855347 (1958-10-01), Cellan-Jones
patent: 2993845 (1961-07-01), Coe
patent: 3505174 (1970-04-01), Peterson et al.
patent: 4118284 (1978-10-01), Bowman et al.
Krayer William L.
Marcus Michael S.
United States Steel Corporation
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