Method and apparatus for reducing the ammonia concentration of s

Details Method and apparatus for reducing the ammonia concentration of s Method and apparatus for reducing the ammonia concentration of s

1981-09-28

1983-07-05

Heller, Gregory A.

Chemistry of inorganic compounds

Sulfur or compound thereof

Elemental sulfur

423237, 423573R, 423576, 252411S, 422178, 422212, C01B 1702

Patent

active

043917909

ABSTRACT:
Ammonium compounds deposited on catalyst in a sulfur recovery facility are removed by passing a hot regeneration stream in contact with the catalyst to produce a regeneration effluent stream containing ammonia followed by combustion or catalysis to reduce the concentration of ammonia in the regeneration effluent stream.

REFERENCES:
patent: 3702884 (1972-11-01), Hunt et al.
patent: 3970743 (1976-07-01), Beavon
patent: 4035474 (1977-07-01), Kunkel et al.
patent: 4075310 (1978-02-01), Fischer
patent: 4255408 (1981-03-01), Sims

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