Patent · US Expired

Conversion of synthesis gas to diesel fuel and gasoline

US4605680A · kind A · utility

292Cited by
9References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 1985
Grant dateAug 12, 1986
Priority date
Expiry dateAug 23, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2527/06
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Synthesis gas is converted to diesel fuel and a high octane gasoline in two stages. In the first stage the synthesis gas is converted to straight chain paraffins mainly boiling in the diesel fuel boiling range utilizing a catalyst consisting essentially of cobalt, preferably promoted with a Group IIIB or IVB metal oxide, on a support of gamma-alumina, eta-alumina or mixtures thereof. A straight chain paraffin portion of the effluent in the C.sub.5 -C.sub.9 range is converted in a second stage to a highly aromatic and branched chain paraffinic gasoline using a platinum group metal catalyst.

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