Patent · US Active

Two-stage hydroprocessing with common fractionation

US8691082B2 · kind B2 · utility

2Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2010
Grant dateApr 8, 2014
Priority date—
Expiry dateAug 26, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G2400/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Two-stage hydroprocessing uses a common dividing wall fractionator. Hydroprocessed effluents from both stages of hydroprocessing are fed to opposite sides of the dividing wall.

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