Regenerable sorbent and method for removing hydrogen sulfide fro

Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants

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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.

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