Patent · US Expired

Zeolite from the class of mazzite, process for its synthesis, and its use as a catalyst

US5277791A · kind A · utility

3Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 1992
Grant dateJan 11, 1994
Priority date
Expiry dateJul 20, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S423/26
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

This invention relates to a new zeolite from the class of mazzite, containing a fraction of non-exchangeable potassium cations, and also to a process for its synthesis. The crystallinity and the adsorption capacity of the protonated form of this zeolite are maintained after a prolonged hydrothermal treatment.

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