FIELD: machine building.
SUBSTANCE: invention relates to a catalyst feed column for feeding spent catalyst into a regenerator comprising a horizontal portion, turning section and vertical section. Note here that one or more annular parts are arranged inside said vertical section. Invention also relates to an exhaust catalyst regeneration system comprising a catalyst distribution system comprising said column, and to method of waste catalyst regeneration in waste catalyst regeneration system.
EFFECT: technical result is providing proper distribution of catalyst in regenerator.
18 cl, 5 dwg, 1 ex
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