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.

Date of Patent:
Oct. 30, 2018

Filed:

Oct. 08, 2012
Applicant:

General Electric Company Gmbh, Baden, CH;

Inventors:

Fredrik Jens Brogaard, Växjö, SE;

Mikael Larsson, Mölndal, SE;

Fredrik Winquist, Linköping, SE;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/48 (2006.01); G01N 27/416 (2006.01); G01N 21/93 (2006.01); G01N 33/00 (2006.01);
U.S. Cl.
CPC ...
G01N 27/4162 (2013.01); G01N 21/93 (2013.01); G01N 33/0029 (2013.01);
Abstract

The present invention relates to a method for measuring a concentration of sulphite in a substance in a gas cleaning process, the method comprising the steps of sending a plurality of voltage pulses through the substance by a first electrode () and a second electrode (), which first and second electrodes () are in contact with the substance, receiving current responses generated by the plurality of voltage pulses, and analyzing the current responses using a multivariate data analysis for calculation of the concentration of sulphite in the substance. The present invention further relates to a sulphite sensor () for performing such a method.


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