Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1976-03-01
1978-05-16
Thomas, Earl C.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252191, 423231, B01J 2108, B01J 2374
Patent
active
040898091
ABSTRACT:
Hydrogen sulfide is effectively removed from hot gaseous mixtures useful for industrial purposes by employing a solid absorbent consisting of silica-supported iron oxide in pellet form.
REFERENCES:
patent: 1412452 (1922-04-01), Coolbaugh
patent: 2839356 (1958-06-01), Karl
patent: 3579293 (1971-05-01), Schulz et al.
patent: 3978001 (1976-08-01), Meyer
Fujii et al., "Melting Points of Iron Oxide Silica Mixtures & Microstructure of the Sintered Product," Chemical Abstracts, vol. 48, No. 9, May 10, 1954, abstract No. 4950c.
Carlson Dean E.
The United States of America as represented by the United States
Thomas Earl C.
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