Method of adjusting a gas sensor

Details Method of adjusting a gas sensor Method of adjusting a gas sensor

1989-10-11

1991-11-12

Lacey, David L.

Coating processes

With post-treatment of coating or coating material

Heating or drying

422 88, 422 94, 422 95, 422 96, 427 97, 427 98, 427402, 204421, 204424, 204425, 204428, 204429, G01N 2746

Patent

active

050646931

ABSTRACT:
A method of treating a porous body in a gas concentration sensor to regulate the gas diffusion. The porous body is impregnated with a impregnant containing a component that adheres to or binds with the pore surfaces. The component may be a metal salt, examples of which are Al(NO.sub.3).sub.3, CaCl.sub.2 and H.sub.2 PtCl.sub.2. A colloidal solution may be used.

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patent: 4072467 (1978-02-01), Jones
patent: 4097353 (1978-06-01), Kishida et al.
patent: 4097353 (1978-06-01), Kishida et al.
patent: 4199425 (1980-04-01), Sinkevitch

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