Element for detecting the presence of combustible gases in a gas

Details Element for detecting the presence of combustible gases in a gas Element for detecting the presence of combustible gases in a gas

1976-11-01

1978-03-07

Reese, Robert M.

Chemistry: physical processes

Physical processes

Crystallization

338 34, G01N 2716

Patent

active

040777758

ABSTRACT:
Element for detecting the presence of combustible gases in a gaseous atmosphere containing at least one oxidizing agent, comprising a microporous support consisting essentially of a mixture of gamma-and/or eta-alumina and refractory fibres, a catalyst layer based on a metal or an oxide of a metal from the family of the platinoids, located on at least a part of the surface of the microporous support, and a filament based on platinum, of which at least a part is wound round the said support.

REFERENCES:
patent: 2768069 (1956-10-01), Thompson
patent: 3092799 (1963-06-01), Baker
patent: 3440017 (1969-04-01), Palmer
Hackh's Chemical Dictionary, 4th ed., McGraw-Hill, p. 528.

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