Coke oven reconstruction

Metal working – Method of mechanical manufacture – Heat exchanger or boiler making

Reexamination Certificate

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Details

C029S402090, C029S402110, C052S302400, C052S606000, C110S314000, C110S336000, C110S337000, C110S341000, C264S030000

Reexamination Certificate

active

07827689

ABSTRACT:
A new, faster and more efficient process to replace heating walls and ceilings in coke oven batteries. Thus, when replaced, at least one heating wall is constructed of thermally stable non-expanding large size modular cast modules from end to end and the ceiling adjacent the heating wall is constructed of thermally stable non-expanding large modular cast blocks.

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patent: 5597452 (1997-01-01), Hippe et al.
patent: 6066236 (2000-05-01), Gilroy
patent: 6128822 (2000-10-01), Nishio et al.
patent: 6539602 (2003-04-01), Ozawa et al.

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