Process for manufacturing a group VIII noble metal catalyst of i

Details Process for manufacturing a group VIII noble metal catalyst of i Process for manufacturing a group VIII noble metal catalyst of i

1979-01-02

1980-09-30

Gantz, Delbert E.

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

B01J 2702

Patent

active

042254612

ABSTRACT:
Noble metal catalyst of improved resistance to sulfur compounds, obtained by subjecting a catalyst containing a noble metal from group VIII or a compound thereof, a halogen and a carrier, to a first treatment with an inert gas such as nitrogen at 100.degree.-600.degree. C. and to a second treatment with a hydrocarbon material containing at least one sulfur compound, such as an alkyl sulfide, an alkyldisulfide or a thiophenic compound, in an inert gas atmosphere at 50.degree.-400.degree. C.

REFERENCES:
patent: 3542694 (1970-11-01), Schwettmann
patent: 3859204 (1975-01-01), Brunn et al.
patent: 3915894 (1975-10-01), Clements et al.
patent: 3954601 (1976-05-01), Cosyns et al.
patent: 4012337 (1977-03-01), Mitchell
patent: 4048058 (1977-09-01), Petersen et al.
patent: 4148758 (1979-04-01), Eberly
patent: 4149991 (1979-04-01), Eberly
patent: 4151115 (1979-04-01), Eberly
patent: 4155879 (1979-05-01), Minoun et al.

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