Optically-assisted gas decontamination process

Details Optically-assisted gas decontamination process Optically-assisted gas decontamination process

1990-04-26

1991-02-26

Niebling, John F.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

20415741, 20415746, 20415749, 2041572, 423235, 423342, B01D 5332, C01B 1700, C01B 2100

Patent

active

049959557

ABSTRACT:
The present invention comprises a process for the removal of oxides of nitrogen and sulfur from a gas mixture containing those species by exposure of the gas mixture to ultraviolet radiation having a wavelength below 200 nanometers in absence of ammonia.

REFERENCES:
patent: 3560363 (1971-02-01), Goetz
patent: 3869362 (1975-03-01), Machi et al.
patent: 3984296 (1976-10-01), Richards
patent: 4004995 (1977-01-01), Machi et al.
patent: 4416748 (1983-11-01), Stevens

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