The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 2020
Filed:
Sep. 21, 2017
Applicant:
Casale SA, Lugano, CH;
Inventor:
Enrico Rizzi, Casnate con Bernate, IT;
Assignee:
Casale SA, Lugano, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/04 (2006.01); B01D 53/86 (2006.01);
U.S. Cl.
CPC ...
B01J 8/0465 (2013.01); B01D 53/8631 (2013.01); B01D 2251/2062 (2013.01); B01D 2257/402 (2013.01); B01D 2257/404 (2013.01); B01D 2258/02 (2013.01); B01J 2208/0084 (2013.01); B01J 2208/00884 (2013.01); B01J 2208/025 (2013.01); B01J 2208/027 (2013.01);
Abstract
Axial-radial flow reactor comprising a catalytic bed () of a hollow cylindrical shape, having a vertical axis (), a base (), a radial gas inlet section (), an axial gas inlet section () and a radial gas outlet section (), wherein the catalytic bed () comprises: a first cylindrical annular region () containing a layer of a first catalyst (A) and a layer of a second catalyst (B), the layer of the first catalyst being above the layer of the second catalyst; a second cylindrical annular region () coaxial to the first annular region and containing only the first catalyst (A).