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:
Oct. 18, 2022
Filed:
Oct. 15, 2018
Applicant:
Valmet Technologies Oy, Espoo, FI;
Inventors:
Assignee:
VALMET TECHNOLOGIES OY, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21C 11/00 (2006.01); D21C 11/04 (2006.01); F04F 5/42 (2006.01);
U.S. Cl.
CPC ...
D21C 11/0057 (2013.01); D21C 11/04 (2013.01); F04F 5/42 (2013.01);
Abstract
A method for removing hydrogen sulphide ions (HS) from a liquor () of a pulp mill process, the method comprising pumping the liquor () to an injector arrangement () using a pump arrangement () such that the pumping of the liquor () through a jet nozzle () generates suction at a gas inlet (), whereby reagent gas () is mixed with the liquor (), and letting out the treated liquor () from the injector arrangement () to a vessel (). In this way, the liquor () is treated to form at least partly treated liquor (). A corresponding use of an injector arrangement. A system for performing the method.