Process for removing NH.sub.3 in an SO.sub.2 -containing gas

Details Process for removing NH.sub.3 in an SO.sub.2 -containing gas Process for removing NH.sub.3 in an SO.sub.2 -containing gas

1987-06-09

1988-09-13

Doll, John

Chemistry of inorganic compounds

Modifying or removing component of normally gaseous mixture

Nitrogen or nitrogenous component

423244, 423351, 423563, 423571, C01C 300

Patent

active

047708646

ABSTRACT:
An SO.sub.2 -containing gas, in particular, pre-stage gas for the Claus reaction to recover sulfur can effectively be purified by removing NH.sub.3 contained therein using a TiO.sub.2 catalyst.

REFERENCES:
patent: 2887363 (1959-05-01), Viles
patent: 4081510 (1978-03-01), Kato et al.
patent: 4117101 (1978-09-01), Fechner et al.

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