Patent · US Expired

Catalytic production of light olefins from naphtha feed

US6835863B2 · kind B2 · utility

14Cited by
32References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1999
Grant dateDec 28, 2004
Priority date
Expiry dateJun 3, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G35/095
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A C4+ naphtha hydrocarbon feed is converted to light olefins and aromatics, by contacting the feed with a catalyst containing ZSM-5 and/or ZSM-11, a substantially inert matrix material such as silica and/or clay, having less than about 20 wt % active matrix material based on total catalyst composition, and phosphorus.

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