Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Nitrogen or nitrogenous component
Patent
1975-08-18
1977-01-04
Thomas, Earl C.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Nitrogen or nitrogenous component
423245, 260644, 260645, B01D 5334
Patent
active
040013731
ABSTRACT:
A method of removing tetranitromethane from waste gases (e.g., from trinitrotoluene plants) by scrubbing the waste gases with a solution of (1) water, (2) hydrogen peroxide, and (3) an alkali metal hydroxide or alkali metal carbonate. Tetranitromethane is converted into trinitromethane or a soluble alkali metal salt of trinitromethane.
REFERENCES:
patent: 1632959 (1927-06-01), Gartner
patent: 3125606 (1964-03-01), Glover et al.
Schultheiss, "Report on Work in Connection with Explosives;" PB 91741, B..S.5741, 1945, pp. 7/I and 8/I.
Gilligan William H.
Hall Thomas N.
Branning A. L.
Johnson R. D.
Sciascia R. S.
The United States of America as represented by the Secretary of
Thomas Earl C.
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