Method for preparing reduced metal catalyst having metal surface

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

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252459, 252477Q, B01J 2900, B01J 2910

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active

040909808

ABSTRACT:
This invention pertains to a method of stabilizing, with respect to atmospheric air, a bed containing pyrophoric reduced metal catalyst with high active metal surface area formed by reduction of a compound of said metal at an elevated temperature ranging from 200.degree. to 500.degree. C. which comprises:

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Yamanaka et al., J. Sci. Research Inst. (Tokyo), 51, 168-169, (1957).
Popowicz et al., Prsemysl Chem., (Poland), 44, (6), 305-308, (1965).

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