C - Chemistry – Metallurgy – 10 – B
Patent
C - Chemistry, Metallurgy
10
B
C10B 25/16 (2006.01) C10B 25/06 (2006.01)
Patent
CA 2201543
A coke oven door assembly for sealing an opening in a coke oven has a plurality of first abutting vertically aligned refractory layers which act as a cold face refractory liner and are adapted for securement to the inner surface of a coke oven door, and a plurality of second abutting vertically aligned refractory layers spaced from and secured to the cold face refractory liner which act as a hot face refractory liner, and an integral one piece uppermost refractory section. The uppermost refractory section has a bottom, a horizontally extending top portion, and first and second downwardly depending leg portions with an interconnecting web. The first downwardly depending leg portion is adapted for securement to the coke oven door in vertical alignment With the cold face refractory liner and extends to the bottom of the uppermost refractory section, while the second downwardly depending leg port ion is adapted for vertical alignment with the hot face refractory liner. The second downwardly depending leg portion may extend to the bottom of the uppermost refractory section or the same may be shorter than the first downwardly depending leg portion with a leg segment provided extending from the shorter second downwardly depending leg portion to the level of the bottom wall of said uppermost refractory section.
Smart & Biggar
Suey Paul V.
LandOfFree
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