Patent · US Expired

Low pour middle distillates from wide-cut petroleum fractions

US4089775A · kind A · utility

11Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1976
Grant dateMay 16, 1978
Priority date
Expiry dateDec 27, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G45/64
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for simultaneously desulfurizing and dewaxing raw, untreated, high sulfur-containing wide-cut petroleum oil fractions to produce desulfurized middle distillate oils of low pour point with a minimum cracking of the raw fraction to gases which comprises contacting the raw fraction with hydrogen and a catalyst comprising a hydrogenating component and faujasite on an amorphous support. A particularly preferred catalyst consists of 95 wt.% based on total catalyst of NiO/MoO.sub.3 on an amorphous silica/alumina support and 5 wt.% of nickel-exchanged faujasite.

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