Patent · US Expired

Diesel fuel having a very high iso-paraffin to normal paraffin mole ratio

US6458265B1 · kind B1 · utility

19Cited by
5References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 1999
Grant dateOct 1, 2002
Priority date
Expiry dateDec 29, 2019

Classification

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

Abstract

A diesel fuel having at least 50% C10 to C20 paraffins, wherein the iso-paraffin to normal paraffin mole ratio is up to 21:1 and higher. This diesel fuel can be produced from a feed containing at least 90% C10+ normal paraffins. This diesel fuel is produced by contacting a feed in an isomerization reaction zone a feed with a catalyst comprising a SAPO-11 and platinum in the presence of hydrogen (hydrogen:feed ratio of from 1,000 to 10,000 SCFB) at a temperature of from 340° C. to 420° C., a pressure of from 100 psig to 600 psig, and a liquid hourly space velocity of from 0.1 hr−1 to 1.0 hr−1.

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