Analytical apparatus and method employing purified ozone

Details Analytical apparatus and method employing purified ozone Analytical apparatus and method employing purified ozone

1979-06-11

1980-12-02

Serwin, R. E.

Chemistry: physical processes

Physical processes

Crystallization

23232E, 422 52, G01N 2176

Patent

active

042368952

ABSTRACT:
Ozone generated for chemiluminescent reaction in an analyzer for the measurement of oxides of nitrogen, for example, is purified by passing the ozone through a bed of silica gel, thereby removing substances that interfere with the analysis.

REFERENCES:
patent: 511330 (1893-12-01), Fahrig
patent: 994294 (1911-06-01), Woillard
patent: 2872397 (1959-02-01), Kiffer
patent: 3579305 (1971-05-01), Neti
patent: 3967933 (1976-07-01), Etess et al.
patent: 4018562 (1977-04-01), Parks et al.
patent: 4077774 (1978-03-01), Neti et al.
Ogden, "Ozonation Today", Industry Water Engineering, Jun. 1970.

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