Patent · US Active

Zeolitic absorbents comprising a zeolite with hierarchical porosity

US10487027B2 · kind B2 · utility

0Cited by

15References

20Claims

0Family size

Assignee

ARKEMA FRANCE · FR

Inventors

Catherine Laroche · Vernaison, FR
Ludivine Bouvier · Orthez, FR
Cécile Lutz · Gan, FR
Arnaud Baudot · Vernaison, FR

Key dates

Filing date	Aug 4, 2015
Grant date	Nov 26, 2019
Priority date	—
Expiry date	Aug 4, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D15/1821
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The invention relates to zeolitic absorbents based on at least one zeolite with hierarchical porosity, containing barium or barium and potassium, to the uses thereof for separating para-xylene from aromatic fractions containing 8 carbon atoms, and to the method for separating para-xylene from aromatic fractions containing 8 carbon atoms.

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