FIELD: chemistry.
SUBSTANCE: described is method of regenerating catalyst of processing waste gases, which contains ash adhering to its surface, including stages of used catalyst crushing, stage of separation of crushed parts, stage of grinding, stage of formation, stage of annealing, stage of suspension application of coating for application on formed surface of base and stage of coating annealing for annealing of base, which has coating from suspension liquid, at temperature, higher than temperature of annealing in the process of obtaining crushed re-obtained catalyst of processing waste gases, with threshold size S at the stage of separation has value not lower than 0.105 mm.
EFFECT: obtaining regenerated catalyst, possessing high strength and wear resistance.
11 cl, 3 dwg, 3 tbl, 3 ex
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Authors
Dates
2014-01-27—Published
2011-01-28—Filed