Patent · US Expired

Selectivity in hydrocarbon conversion

US5510559A · kind A · utility

11Cited by
13References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1994
Grant dateApr 23, 1996
Priority date
Expiry dateMay 17, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2529/82
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An improved process is disclosed for the conversion of hydrocarbons, using a catalyst comprising a non-zeolitic molecular sieve which has been activity-moderated by controlled carbon deposition. It is of particular interest in skeletal isomerization to increase the proportion of olefins containing tertiary carbons in the product with low formation of undesirable by-products. Controlled carbon deposition increases selectivity to the desired olefin isomers. Product olefins may be further processed to obtain ethers, which enjoy high current interest as components for reformulated gasoline.

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