Chemical agent detection method and apparatus

Details Chemical agent detection method and apparatus Chemical agent detection method and apparatus

1961-11-28

1980-09-30

Schafer, Richard E.

Chemistry: physical processes

Physical processes

Crystallization

232306, 23232R, 73 23, 250252, 250303, G01N 3300, G01T 100, G01T 306

Patent

active

042253160

ABSTRACT:
1. The method of detecting predetermined organic halogen compounds in a gas omprising the steps of directing a sample of said gas into a reaction chamber containing immobilized therein a halogen compound in which the halogen constituent is radioactive, providing environmental conditions in said chamber to promote a chemical reaction whereby said radioactive constituent forms a mobile compound with a constituent of said organic halogen compound, and passing said sample including any of said mobile compound generated out of said reaction chamber and into the presence of a radiation detector.

REFERENCES:
patent: 2741544 (1956-04-01), Chaikin et a.
patent: 2926072 (1960-02-01), Kramer et al.
patent: 2968722 (1961-01-01), Chleck et al.
patent: 3025141 (1962-03-01), Van der Smissen
patent: 3366574 (1968-01-01), Chleck
patent: 3451901 (1969-06-01), Seiger et al.
patent: 3660036 (1972-05-01), Benson
patent: 3689223 (1972-09-01), Poziomek et al.

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