Methanation catalyst

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

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Details

252472, 2604496M, B01J 2104, B01J 2346, B01J 2374

Patent

active

041326725

ABSTRACT:
An improved method for the conversion of hydrogen and carbon monoxide to a methane-rich gas in which there is employed a supported nickel catalyst promoted by the addition of a small percentage of the iridium metal, typically 0.1 to 1.0% by weight. Said promoted catalyst is highly active for methanation and has good resistance against poisoning by sulfur compounds.

REFERENCES:
patent: 3271325 (1966-09-01), Davies et al.
patent: 3361535 (1968-01-01), Pollitzer et al.
patent: 3930812 (1976-01-01), Harris et al.
patent: 3953363 (1976-04-01), Yamauchi et al.
patent: 3988334 (1976-10-01), Finch et al.

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