Method of preparing heat exchange element

Plastic and nonmetallic article shaping or treating: processes – Including step of generating heat by friction

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Details

162152, 427344, 427387, 4273977, 4273762, B31F 120, C08K 334

Patent

active

046506217

ABSTRACT:
The present invention provides a method of preparing a heat exchange element comprising a molded product of a paper-like material made of ceramic fibers as a matrix, the interstices among the ceramic fibers being uniformly filled with molecular sieve particulates having an average particle diameter of 5.5.mu. or less, the ceramic fibers and the molecular sieve particulates being bound by a silicic acid gel.

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patent: 3418203 (1968-12-01), Asunmaa
patent: 3526322 (1970-09-01), Burroughs
patent: 4025668 (1977-05-01), Norback
patent: 4134743 (1979-01-01), Macriss et al.
patent: 4210697 (1980-07-01), Adiletta
patent: 4391667 (1983-07-01), Vangbo et al.
patent: 4421702 (1983-12-01), Oda et al.

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