Device for reducing the concentration of CO in the waste gas from coke oven batteries that are heated with lean gas
AssigneeKrup Koppers GmbH
InventorsMartin Reinke, Werner Hippe, Gunter Meyer, Hans Oldengott
Life of this patent
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AssigneeKrup Koppers GmbH
InventorsMartin Reinke, Werner Hippe, Gunter Meyer, Hans Oldengott
Estimating the term…
In order to reduce the concentration of CO in the waste gas of coke oven batteries that are heated by lean gas, additional sealing is used for the brick-work of die regenerator separating walls of the coke oven battery, as well as a coke oven battery with a regenerator having brick-built separating walls, between ducts that carry lean gas and waste gas, in which one has arranged stainless steel sheets in front of the regenerator separating wall with, preferably, an intermediate layer that is located behind it that comprises ceramic fibers. In this regard, the stainless steel sheets, that overlap with one another in each case, are preferably held by rod-shaped tensioning device.
A coke oven for heating comprising a coke oven chamber, a gas conduit, a chamber wall positioned between said coke oven chamber and said gas conduit, and a sealing arrangement to substantially prevent gasses from flowing between said coke oven chamber and said gas conduit, said chamber wall having an oven face, said seal arrangement including a heat resistant sheet system secured to said oven face and including overlapping metal sheets and a sealing barrier positioned between said metal sheets and said gas conduit, said sealing barrier including a barrier selected from the group consisting of a gas-tight foil system positioned between said oven face and said gas conduit, a sealing composition positioned between said oven face and said gas conduit wall and combinations thereof.
A coke oven for heating comprising a coke oven chamber, a gas conduit, a chamber wall positioned between said coke oven chamber and said gas conduit, and a sealing arrangement to prevent gasses from flowing between said coke oven chamber and said gas conduit, said chamber wall having an oven face, said sealing arrangement including a heat resistant sheet system secured to said oven face, said sheet system including overlapping metal sheets and a sealing material positioned between said metal sheets and said oven face.
Dependencies are inferred from the claim text.