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:
Aug. 15, 2017
Filed:
Aug. 24, 2016
Applicant:
Stamicarbon B.v., Sittard, NL;
Inventors:
Johannes Henricus Mennen, Sittard, NL;
Jozef Hubert Meessen, Sittard, NL;
Assignee:
Stamicarbon B.V., Sittard, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 273/04 (2006.01); B01D 5/00 (2006.01); B01D 47/00 (2006.01); B23P 15/26 (2006.01); B01J 10/00 (2006.01);
U.S. Cl.
CPC ...
C07C 273/04 (2013.01); B01D 5/006 (2013.01); B01D 5/009 (2013.01); B01D 47/00 (2013.01); B01J 10/00 (2013.01); B23P 15/26 (2013.01); Y10T 29/49352 (2015.01);
Abstract
Disclosed is a plant for the production of urea. The plant comprises conventional sections for synthesis and recovery, for evaporation and condensation, for urea finishing, and for dust scrubbing. According to the invention, an additional evaporation and condensation loop is introduced from and to the dust scrubbing section. This loop results in a more favorable energy consumption of the plant.