Removal of nitrous oxide from exit gases containing this compoun

Details Removal of nitrous oxide from exit gases containing this compoun Removal of nitrous oxide from exit gases containing this compoun

1982-02-01

1983-06-07

Vertiz, O. R.

Chemistry of inorganic compounds

Nitrogen or compound thereof

Oxygen containing

423235, C01B 2120, C01B 2100

Patent

active

043870821

ABSTRACT:
A process for removing nitrous oxide from exit gases which contain this compound and have been obtained in the preparation of hydroxylammonium salts by catalytic reduction of nitric oxide with hydrogen in an aqueous solution of a mineral acid, in the presence of a suspended noble metal catalyst, wherein the exit gases are washed with water.

REFERENCES:
patent: 2823101 (1958-02-01), Meier et al.
patent: 3009779 (1961-11-01), Wintersberger et al.
patent: 3060133 (1962-10-01), Jockers et al.
patent: 3959946 (1976-05-01), Graf et al.
patent: 4246250 (1981-01-01), Moesdijk
Mellor, Comp. Treat. on Inorg. & Theor. Chem., vol. VIII, Sup. 1, John Wiley & Sons, NY, 1968, p. 199.

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