Process for preparing sulfur dioxide

Details Process for preparing sulfur dioxide Process for preparing sulfur dioxide

1975-10-10

1977-03-01

Vertiz, Oscar R.

Chemistry of inorganic compounds

Sulfur or compound thereof

Oxygen containing

55 72, 4232105, 4232155, 423531, 423543, C01B 1758, B01D 4700

Patent

active

040102467

ABSTRACT:
Finely divided sulfur and an oxygen containing gas are combined and burnt. Finely divided sulfuric acid is introduced into the hot flame gases. The resulting gas containing SO.sub.2, water and oxygen can be processed to pure SO.sub.2.

REFERENCES:
patent: 2452517 (1948-10-01), Broughton
patent: 3359069 (1967-12-01), Furkert et al.
patent: 3383171 (1968-05-01), Haeseler et al.
patent: 3823530 (1974-07-01), Miyashita
patent: 3825657 (1974-07-01), Jennings
patent: 3906039 (1975-09-01), Furkert

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