Catalytic conversion of an ammonium sulfate to sulfur dioxide an

Details Catalytic conversion of an ammonium sulfate to sulfur dioxide an Catalytic conversion of an ammonium sulfate to sulfur dioxide an

1977-05-31

1978-03-28

Vertiz, O. R.

Chemistry of inorganic compounds

Nitrogen or compound thereof

423541A, C01B 2100, C01B 1750

Patent

active

040815153

ABSTRACT:
Molten ammonium sulfate is converted to ammonia and sulfur dioxide by heating in the presence of at least one molybdenum and/or tungsten compound, preferably at a temperature in the range of 350.degree. to 500.degree. C.

REFERENCES:
patent: 3369869 (1968-02-01), Deiters
patent: 3695829 (1972-10-01), Griffin et al.
patent: 3835218 (1974-09-01), Root
patent: 4029745 (1977-06-01), Dezael et al.

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