Patent · US Active

Process and catalyst for the transalkylation of aromatics

US7951986B2 · kind B2 · utility

4Cited by
18References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2010
Grant dateMay 31, 2011
Priority date
Expiry dateJul 29, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/52
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed herein is a process and catalyst for producing an ethylbenzene feed from a polyethylbenzene feed, comprising the step of contacting a benzene feed with a polyethylbenzene feed under at least partial liquid phase conditions in the presence of a zeolite beta catalyst having a phosphorus content in the range of 0.01 wt. % to 0.5 wt. % of said catalyst, to provide a product which comprises ethylbenzene.

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