Distillation: apparatus – Apparatus – Elements
Patent
1996-05-20
1997-11-04
Kastler, Scott
Distillation: apparatus
Apparatus
Elements
110173R, 202269, C10B 2506
Patent
active
056835523
ABSTRACT:
A coke oven door assembly has first abutting vertically aligned refractory cold face layers, second abutting vertically aligned refractory hot face layers spaced therefrom, and an integral one piece uppermost refractory section having a bottom, a horizontally extending top portion, and first and second downwardly depending leg portions with an interconnecting web. The interconnecting web is spaced from the side walls of the uppermost refractory section between the leg portions and extends from the horizontally extending portion at least partially downwardly towards the bottom of the uppermost refractory section.
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