Patent · US Active

Electrodesulfurization of heavy oils

US8075762B2 · kind B2 · utility

7Cited by
34References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 2008
Grant dateDec 13, 2011
Priority date
Expiry dateMar 9, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G32/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The electrodesulfurization of heavy oils wherein a feedstream comprised of bitumen or heavy oil is conducted, along with an effective amount of hydrogen, to an electrochemical cell. A current is applied to the cell wherein sulfur from the feedstream combines with hydrogen to form hydrogen sulfide which is removed.

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