Patent · US Expired

Process for removing basic nitrogen compounds from gas oils

US4743360A · kind A · utility

1Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1986
Grant dateMay 10, 1988
Priority date
Expiry dateOct 23, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G17/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for removing the basic nitrogen compounds from gas oils comprises treating the gas oils with a homogeneous solvent mixture comprising a diluted aqueous acid solution and an alcohol having from 1 to 6 carbon atoms, the volume ratio of alcohol to diluted aqueous acid solution being between 90/10 and 10/90, the volume ratio of solvent mixture to gas oils being between 0.5 and 5.

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