Patent · US Expired

Slurry hydrogen treating processes

US4137149A · kind A · utility

1Cited by
9References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 1977
Grant dateJan 30, 1979
Priority date
Expiry dateJun 29, 1997

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G49/22
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The liquid product of a slurry hydrogen treating zone is separated into fractions in the same separation zone used to obtain the heavy hydrocarbonaceous oil fraction used as feed for the hydrogen treating zone. A separate portion of coarser solids is withdrawn from the hydrogen treating zone.

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