Patent · US Active

Two-stage hydroprocessing apparatus with common fractionation

US8911694B2 · kind B2 · utility

3Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 2010
Grant dateDec 16, 2014
Priority date—
Expiry dateDec 16, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G2400/04
  • WIPO fieldChemical engineering
  • 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.