Process for recovering sulfur from sulfur dioxide

Details Process for recovering sulfur from sulfur dioxide Process for recovering sulfur from sulfur dioxide

1976-04-12

1977-05-31

Peters, G. O.

Chemistry of inorganic compounds

Sulfur or compound thereof

Elemental sulfur

423564, C01B 1704

Patent

active

040270017

ABSTRACT:
Decrepitation of the catalyst occurring in the initial upstream portion of the catalyst bed of the reaction zone in a process for catalytically reducing sulfur dioxide to obtain elemental sulfur is avoided or minimized by employing as the catalyst in at least the initial upstream portion of the bed a supported sulfate of an iron group metal.

REFERENCES:
patent: 1880741 (1932-10-01), Boswell
patent: 1967263 (1934-07-01), Rosenstein
patent: 3653833 (1972-04-01), Watson et al.
patent: 3888970 (1975-06-01), Haas et al.

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