Patent · US Active

Method of treatment for a catalytic reactor

US9604201B2 · kind B2 · utility

0Cited by

2References

13Claims

0Family size

Assignee

L'Air Liquide, Societe Anonyme Pour l'Etude et l'Exploitation des Procedes Georges Claude · FR

Inventors

Daniel Gary · Montigny-le-Bretonneux, FR
Raphael Faure · Palaiseau, FR
Olivier DEBELLEMANIERE · Les Ulis, FR
Angelo Vaccari · Bologna, IT
Giuseppe Brenna · Melfi, IT

Key dates

Filing date	Mar 5, 2014
Grant date	Mar 28, 2017
Priority date	—
Expiry date	Mar 5, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2219/00265
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Process for treating a catalytic reactor comprising a catalyst bed that includes the successive steps of passivating the catalytic reactor leading to the production of an oxidation layer at the surface of the active sites of the catalyst bed, opening the reactor, and skimming at least one portion of the catalyst bed.

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