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:
Dec. 18, 2018
Filed:
Jan. 26, 2016
Applicant:
Arkema France, Colombes, FR;
Inventors:
Assignee:
Arkema France, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01); G01N 21/3504 (2014.01); G01N 21/33 (2006.01); G01N 21/39 (2006.01); G01N 33/00 (2006.01); G01N 21/31 (2006.01);
U.S. Cl.
CPC ...
G01N 21/3504 (2013.01); G01N 21/33 (2013.01); G01N 21/39 (2013.01); G01N 33/0006 (2013.01); G01N 33/0031 (2013.01); G01N 33/0044 (2013.01); G01N 21/3103 (2013.01); G01N 2201/024 (2013.01); G01N 2201/06113 (2013.01);
Abstract
The invention relates to a device and to a method for continuously measuring the hydrogen sulfide concentration of an off-gas by means of a detachable device suitable for being temporarily connected to equipment producing the off-gas. The method comprises a step of measuring the absorption of electromagnetic radiation by the off-gas. The device and method method can be used in particular to measure the hydrogen sulfide concentration in an off-gas produced during a step of sulfiding a hydroprocessing catalyst.