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:
Sep. 22, 2015
Filed:
May. 01, 2013
Applicant:
Ammonia Casale S.a., Lugano-Besso, CH;
Inventors:
Mirco Tarozzo, Ligornetto, CH;
Ermanno Filippi, Castagnola, CH;
Enrico Rizzi, Casnate con Bernate, IT;
Assignee:
Casale SA, , CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 8/02 (2006.01); B01J 19/00 (2006.01); B23C 3/00 (2006.01); B26D 3/12 (2006.01); B01J 8/00 (2006.01); B01J 19/02 (2006.01);
U.S. Cl.
CPC ...
B01J 19/0053 (2013.01); B01J 8/0214 (2013.01); B01J 8/0278 (2013.01); B23C 3/00 (2013.01); B26D 3/12 (2013.01); B01J 2208/0084 (2013.01); B01J 2208/00884 (2013.01); Y10T 83/04 (2015.04); Y10T 83/0591 (2015.04); Y10T 409/303752 (2015.01);
Abstract
A system () is described of walls for catalytic beds of synthesis reactors (), in which there is a wall () in direct contact with a catalytic bed () for containing it, said wall () having a plurality of portions () permeable to the gases and a plurality of portions () impermeable to the gases, said portions () permeable to the gases being equipped with slits () of a size such as to allow the free passage of the synthesis gases through them but not the passage of the catalyst, in which the slits are obtained with milling, water cutting or electro-erosion processing.