C - Chemistry – Metallurgy – 10 – B
Patent
C - Chemistry, Metallurgy
10
B
C10B 25/06 (2006.01)
Patent
CA 2077749
ABSTRACT A coke oven door has a hollow stopper made of ceramic material with supporting elements in the form of mats both sides of which are provided with layers of refractory material applied by the concrete-spraying process. The hollow stopper (1) is formed from two ridge-shaped wall elements (2, 3) and a pivoting closure element (4). The closure element (4) is preferably connected to the wall elements (2, 3) by connecting elements (12, 19, 20).
Stewen Willhelm
Wessiepe Klaus
Fetherstonhaugh & Co.
Ruhrkohle Aktiengesellschaft
Stewen Willhelm
Wessiepe Klaus
LandOfFree
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