Patent · US Expired

Process for the synthesis of zeolites belonging to the faujasite structural family

US5447709A · kind A · utility

2Cited by
6References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 25, 1993
Grant dateSep 5, 1995
Priority date
Expiry dateOct 25, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S423/21
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process for the synthesis of faujasite, having a Si/Al ratio greater than 1 and which can exceed 3, in the presence of a structuring agent consisting of at least one carbonaceous macrocycle having 10 to 24 atoms per ring and containing heteroatoms chosen from oxygen, nitrogen, sulphur or silicon, the macrocycle being introduced into the reaction medium in the form of a crude synthetic sodium complex.

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