FIELD: sorbents in gas purification. SUBSTANCE: invention relates to sorption technics and can be used for regeneration of sorbent-catalysts having lost their catalytic activity under storage. Regenerated sorbent-catalysts are fit to be used for treating industrial gases and to protect respiration organs. Regeneration is effected with a reagent which is ammonia water containing 8-20% of carbon dioxide at sorbent-catalyst to ammonia water ratio 1:(0.4-0.7), whereupon heat treatment at 120- 200 C in fluidized-bed-type kiln follows. EFFECT: enhanced efficiency of process. 3 cl
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Authors
Dates
1997-08-27—Published
1995-09-05—Filed