Method for cleaning nitrogen oxides from air

Details Method for cleaning nitrogen oxides from air Method for cleaning nitrogen oxides from air

1974-09-25

1976-08-03

Padgett, Benjamin R.

Compositions

Solvents

55 68, 55 69, 55244, 252171, B01D 5300, B01D 4702

Patent

active

039728242

ABSTRACT:
Nitrogen oxides mixed with air or other gases is cleaned from such air or other gases by treatment thereof with a mixture composed essentially of chloroform, methyl alcohol, ethyl alcohol, and N-hexane. The composition of the mixture may include isopropyl alcohol in place of methyl alcohol, or it may include in addition to the chloroform and the N-hexane, a mixture of acetone, isopropyl alcohol, and methyl alcohol.

REFERENCES:
patent: 3728269 (1973-04-01), Stephenson et al.
Azeotropic Data, American Chemical Society, 1952, pp. 28, 262, 263.
Mellon, Industrial Solvents, Reinhold, 1950, pp. 71, 73, 75, 77.

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