SO.sub.2 Stripping in fluorosulfuric acid catalyst regeneration

Details SO.sub.2 Stripping in fluorosulfuric acid catalyst regeneration SO.sub.2 Stripping in fluorosulfuric acid catalyst regeneration

1977-02-28

1978-02-14

Crasanakis, George

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

252415, C07C 354

Patent

active

040738213

ABSTRACT:
Sulfur dioxide is employed as a stripping agent in the regeneration of a deactivated or partially deactivated alkylation catalyst containing fluorosulfuric acid, thereby eliminating undesirable reactions that occur between the acid component of said catalyst and the hydrocarbon stripping agents normally employed in conventional fluorosulfuric acid regeneration processes.

REFERENCES:
patent: 3766293 (1973-10-01), Parker et al.
patent: 3887635 (1975-06-01), Parker et al.

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