Sulfur recovery process using metal oxide absorber feed for rege

Details Sulfur recovery process using metal oxide absorber feed for rege Sulfur recovery process using metal oxide absorber feed for rege

1986-09-25

1988-09-06

Doll, John

Chemistry of inorganic compounds

Sulfur or compound thereof

Elemental sulfur

423230, C01B 1704, B01D 5334

Patent

active

047692294

ABSTRACT:
Regeneration of sulfided metal oxide absorbent in an absorber is conducted using as diluent for oxygen a portion of Claus plant gas-in-process withdrawn upstream of the absorber. The result is a reduction in the size of the absorber and/or a reduction in the rate of return of regeneration effluent to a Claus plant during regeneration of such absorbent.

REFERENCES:
patent: 2416044 (1947-02-01), Calbeck
patent: 4044114 (1977-08-01), Dezael et al.
patent: 4363790 (1982-12-01), Anderson et al.
patent: 4533529 (1985-08-01), Lee

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