Patent · US Expired

Slurry catalyst for hydroprocessing heavy and refractory oils

US5094991A · kind A · utility

36Cited by
11References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 15, 1991
Grant dateMar 10, 1992
Priority date
Expiry dateFeb 15, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G49/18
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Group VIB metal sulfide slurry catalysts having a pore volume in the pore size range 10 to 300.ANG. radius of at least 0.1 cc/g. Also, Group VIB metal sulfide catalysts having a surface area of at least 20 m.sup.2 /g. Suitable Group VIB metals are molybdenum and tungsten, preferably molybdenum. The Group VIB metal sulfide can be approximately a Group VIB metal disulfide. The slurry catalyst can be promoted with a Group VIII metal, such as nickel or cobalt.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.