Photoionization

Details Photoionization Photoionization

1974-10-29

1976-01-20

Reese, Robert M.

Chemistry: physical processes

Physical processes

Crystallization

23254E, 250423, G01N 2126, H01J 2700

Patent

active

039334325

ABSTRACT:
Apparatus for and method of photoinization in which a gas permeable membrane is extended across a chamber in a housing dividing said chamber into two subchambers, a ballast chamber having a gas inlet and a gas outlet on one side of said membrane, and a photoionization chamber having detection electrodes and a radiation source on the other side of said membrane, gases from a sample stream being diffused into said photoionization chamber through said membrane.

REFERENCES:
patent: 2583541 (1952-01-01), Berry
patent: 3540851 (1970-11-01), Vree et al.
patent: 3607084 (1971-09-01), Mackey et al.
Poschenrieder, W., et al., J. Applied Physics, 37, No. 7, June 1966, pp. 2812-2820.

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