Process for the simultaneous separation of sulfur and nitrogen o

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Nitrogen or nitrogenous component

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423244, 252472, B01D 5334

Patent

active

041706277

ABSTRACT:
An improved process for the simultaneous separation of sulfur and nitrogen oxides from a gaseous mixture containing said oxides and oxygen is disclosed. The gaseous mixture and ammonia are contacted with a solid sulfur oxides acceptor comprising copper, copper oxide, or mixture thereof dispersed on a carrier material in combination with ruthenium and rhenium or the oxides thereof.

REFERENCES:
patent: 2975025 (1961-03-01), Cohn
patent: 3784675 (1974-01-01), Kobylinski et al.
Katzer, J. R., in The Catalytic Chemistry of Nitrogen Oxides, Plenum Press, N.Y., 1975, pp. 160-162.

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