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. 08, 2022
Filed:
Sep. 19, 2017
Applicant:
Saipem S.p.a., San Donato Milanese, IT;
Inventors:
Cristina Cerrone, San Donato Milanese, IT;
Lino Carlessi, Dalmine, IT;
Alberto Serrafero, San Donato Milanese, IT;
Francesco Viola, San Donato Milanese, IT;
Assignee:
SAIPEM S.P.A., San Donato Milanese, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/65 (2006.01); G01N 1/22 (2006.01); G01N 21/15 (2006.01); G01N 21/85 (2006.01); G01N 21/01 (2006.01); G01N 1/10 (2006.01); C07C 273/04 (2006.01);
U.S. Cl.
CPC ...
G01N 21/65 (2013.01); C07C 273/04 (2013.01); G01N 1/2247 (2013.01); G01N 21/15 (2013.01); G01N 21/85 (2013.01); G01N 2001/105 (2013.01); G01N 2001/2282 (2013.01); G01N 2021/0193 (2013.01); G01N 2021/158 (2013.01); G01N 2021/651 (2013.01); G01N 2021/8578 (2013.01); Y02P 20/582 (2015.11);
Abstract
A system for analysis of vent gas of a urea plant, comprising: a Raman spectroscope; a sampling conduit that connects the spectroscope to a main pipe of the urea plant configured to convey a sample stream to be analysed to the spectroscope; and a temperature-adjusting device, operated by a temperature controller and acting on at least one thermal treatment portion of the conduit configured to adjust the temperature of the sample stream circulating in the conduit.