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:
May. 17, 2022
Filed:
Jun. 05, 2020
Applicant:
Stamicarbon B.v., Sittard, NL;
Inventors:
Lambertus Wilhelmus Gevers, Merkelbeek, NL;
Juan Coloma González, Maastricht, NL;
Assignee:
STAMICARBON B.V., Sittard, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 1/06 (2006.01); B01D 1/28 (2006.01); B01D 19/00 (2006.01); C07C 273/18 (2006.01); C07C 273/04 (2006.01);
U.S. Cl.
CPC ...
B01D 1/065 (2013.01); B01D 1/2887 (2013.01); B01D 19/0015 (2013.01); C07C 273/189 (2013.01); C07C 273/04 (2013.01);
Abstract
A method is disclosed for stripping in a stripper a urea synthesis solution received from a urea forming process wherein ammonia and CO2 are reacted under urea forming conditions. The shell space of the stripper comprises a continuous vertical zone.