FIELD: separation of materials. SUBSTANCE: effluent gases are first cleaned and cooled in scrubber, and then, sulfur is removed with use of sulfur absorbent in form of sponge iron made in shaft reduction furnace. Sulfur is efficiently removed at temperature in zone from 30 to 60 C. EFFECT: higher efficiency. 2 cl, 1 dwg
Authors
Dates
1995-01-20—Published
1988-05-13—Filed