Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Carbon dioxide or hydrogen sulfide component
Patent
1975-07-02
1977-03-15
Thomas, Earl C.
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Carbon dioxide or hydrogen sulfide component
423230, 423539, 423564, B01D 5334
Patent
active
040124860
ABSTRACT:
The sulfur content of off-gases from processes such as the Claus process is treated by catalytically oxidizing the sulfur compounds to sulfur dioxide. By use of specific catalytic materials, low temperatures of reaction and minimal SO.sub.3 formation are achieved.
REFERENCES:
patent: 1900751 (1933-03-01), Baehr
Shell Development Company
Thomas Earl C.
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