Catalyst for hydrofining petroleum wax

Details Catalyst for hydrofining petroleum wax Catalyst for hydrofining petroleum wax

1977-09-12

1979-02-13

Dees, Carl

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

252458, 252459, 208 27, B01J 2906, B01J 2900, B01J 2910

Patent

active

041394941

ABSTRACT:
A catalyst and process are described for hydrofining petroleum wax comprising contacting the wax with hydrogen in the presence of a catalyst comprising at least one metal hydrogenating component on a porous alumina/silica carrier containing from about 0.2 to 5 wt.% of an alkali metal component, the catalyst having a specific surface area of about 200 to 300 m.sup.2 /g and being further characterized in that (a) the volume of pores having a diameter in the range of 60 to 150 A is greater than 80% of the volume of pores having a diameter in the range of 0 to 150 A and (b) the volume of pores having a diameter in the range of 0 to 600 A is in the range of about 0.45 to 0.60 ml/g.

REFERENCES:
patent: 2915448 (1959-12-01), Annable et al.
patent: 3206387 (1965-09-01), Smilski
patent: 3770618 (1973-11-01), Adams et al.
patent: 3843509 (1974-10-01), Suto et al.
patent: 3900427 (1975-08-01), Riley et al.

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