Patent · US Expired

Process for hydrotreating residual petroleum oil

US4600503A · kind A · utility

35Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1985
Grant dateJul 15, 1986
Priority date
Expiry dateSep 10, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2521/12
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A method for hydrotreating residual oil which comprises utilizing a hydrotreating catalyst which contains a thermally stable composition comprising a layered metal oxide containing an interspathic polymeric oxide having a d-spacing of at least about 10 angstroms at hydrotreating conditions. Said conditions include temperature ranging from about 357.degree. C. to 454.degree. C. (675.degree. F. to 850.degree. F.), a hydrogen partial pressure of at least about 2860 kPa (400 psig) and a liquid hourly space velocity ranging between about 0.1 and 10 hr.sup.-1.

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