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Title: Zone control of lean gas underfiring for coke ovens

Patent ·
OSTI ID:5380400

A coke oven battery is disclosed of the type that is underfired with coke oven gas. A system of horizontal bus flues and valve controls is provided for controlling the supply of lean gas fuel, such as blast furnace gas or any other lean gas, selectively to the gas flues in heating zones of the coke oven chamber walls and the recirculation of waste gas therefrom, so as to achieve the optimum fuel consumption under varying bulk density conditions of the coal mass in the coke oven chamber from the coke side to the pusher side.

Assignee:
Wilputte Corp.
Patent Number(s):
US 4314888
OSTI ID:
5380400
Resource Relation:
Patent File Date: Filed date 7 Aug 1980; Other Information: PAT-APPL-176072
Country of Publication:
United States
Language:
English