Process

Details Process Process

1987-12-11

1989-04-04

Favors, Edward G.

Heating

Heating or heat retaining work chamber structure

Protected, lined or reinforced melt holding section

110336, 264 30, F27B 1408

Patent

active

048182249

ABSTRACT:
A process for reducing the cracking tendency and improving the strength of specified rammed plastic refractory reactor liners is described, the process comprising heating reactor liner mounted in a reactor, prior to its first use, to a temperature of from about 490.degree. C. to about 510.degree. C., the heating being carried out by heating said liner at a rate to produce a temperature increase of the liner not greater than about 6.degree. C. per hour. A reactor comprising a vessel or tube having a liner of the type specified and cured in the manner described is also disclosed.

REFERENCES:
patent: 3836613 (1974-09-01), Granitzki et al.
patent: 3837630 (1974-09-01), Kuhl et al.
patent: 4174331 (1979-11-01), Myles

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