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:
Oct. 19, 1993
Filed:
Apr. 03, 1992
Applicant:
Inventors:
Umberto Zardi, CH-6932 Breganzona, CH;
Giorgio Pagani, Lugano, CH;
Assignees:
Ammonia Casale S.A., Breganzona, IT;
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; C01C / ;
U.S. Cl.
CPC ...
422148 ; 422191 ; 422192 ; 422194 ; 422195 ; 422198 ; 423360 ;
Abstract
Improved process to convert in situ conventional reactors with four catalytic beds with axial flow and with intermediate quenching (Kellogg reactor), Third and fourth original beds are combined thus obtaining a reactor with three beds through which the synthesis gas now flows with a substantially radial flow.