Patent · US Expired

Process for producing aromatic hydrocarbons

US5354933A · kind A · utility

19Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 1994
Grant dateOct 11, 1994
Priority date
Expiry dateJan 18, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2229/42
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process for producing aromatic hydrocarbons comprising contacting at least one hydrocarbon of the paraffin series, olefin series, acetylene series, cyclic paraffin series or cyclic olefin series with a catalyst containing an L-type zeolite containing both platinum components and halogen components supported thereon, the catalyst having a peak intensity of 0.4 or less as determined by X-ray absorption near edge structure (XANES), and the amount of dealuminization in the zeolite is 3% by weight or less, based on the total amount of aluminum therein.

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