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:
Feb. 07, 2023
Filed:
May. 16, 2019
Applicant:
Yara International Asa, Oslo, NO;
Inventors:
Luigi Serraiocco, Skien, NO;
Lino Giovanni Porro, Etterbeek, BE;
Assignee:
YARA INTERNATIONAL ASA, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 19/24 (2006.01); B01J 19/00 (2006.01); C07C 273/04 (2006.01); C07C 273/16 (2006.01);
U.S. Cl.
CPC ...
B01J 19/2425 (2013.01); B01J 19/006 (2013.01); C07C 273/04 (2013.01); C07C 273/16 (2013.01); B01J 2219/00081 (2013.01); B01J 2219/00094 (2013.01); B01J 2219/00252 (2013.01); B01J 2219/00777 (2013.01); B01J 2219/185 (2013.01); B01J 2219/1943 (2013.01);
Abstract
A stripper for stripping a urea/carbamate mixture. The stripper comprises a shell and a plurality of tubes disposed within the shell. A shell-side space is provided between the tubes and the shell. A first heating fluid inlet, a second heating fluid inlet, and a heating fluid outlet are in fluid connection with the shell-side space. The second heating fluid inlet is disposed between the first heating fluid inlet and the heating fluid outlet. Related uses, systems, and methods are provided as well.