Distillation: apparatus – Apparatus – Elements
Patent
1978-05-31
1980-11-04
Scovronek, Joseph
Distillation: apparatus
Apparatus
Elements
110173R, 202242, C10B 2506, C10B 2518
Patent
active
042318467
ABSTRACT:
A plug for protecting coke-oven chamber doors from the action of the internal temperature in the oven, which has a plane outside facing away from the door body, and which is built up from a plurality of refractory bricks and can be mounted on the inside of the door body. The bricks have recesses which each penetrate the plug and bricks for receiving bolts which can be screwed into bores in the plug side of the door.
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patent: 2338675 (1944-01-01), Van Ackeren
patent: 2855347 (1958-10-01), Cellan-Jones
patent: 3015614 (1962-01-01), Bowman
patent: 3505174 (1970-04-01), Peterson et al.
patent: 3527179 (1970-09-01), Little
Mathiak Hans
Oldengott Hans
Phillips Roger F.
Ruhrkohle, AG.
Scovronek Joseph
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