Patent · US Expired

Catalyst containing at least two dealuminated Y zeolites and a conventional hydroconversion process for petroleum cuts using this catalyst

US6045687A · kind A · utility

11Cited by
5References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 22, 1997
Grant dateApr 4, 2000
Priority date
Expiry dateOct 22, 2017

Classification

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

Abstract

A catalyst support comprising at least one matrix, at least one Y zeolite with a lattice parameter which is in the range 24.15 .ANG. to 24.38 .ANG. (1 nm=10 .ANG.) and at least one Y zeolite with a lattice parameter of more than 24.38 .ANG. and less than or equal to 24.51 .ANG.. The invention also concerns a catalyst comprising said support and at least one hydro-dehydrogenating element, and a conventional hydroconversion process for petroleum cuts using said catalyst.

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