Patent · US Expired

Dehydrocyclization process

US4229602A · kind A · utility

17Cited by
6References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 1978
Grant dateOct 21, 1980
Priority date
Expiry dateDec 4, 1998

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C5/41
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for catalytic reforming of hydrocarbons which comprises contacting aliphatic hydrocarbons with steam and a dehydrocyclization catalyst under dehydrocyclization conditions to form a vapor stream containing aromatics and nonaromatics, separating at least a portion of the vapor stream which is compressed, heated, and recycled to the dehydrocyclization reaction to minimize steam diluent requirements for the process.

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