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. 02, 2018
Filed:
Jul. 06, 2016
Applicant:
Upm-kymmene Corporation, Helsinki, FI;
Inventor:
Jari Kotoneva, Lappeenranta, FI;
Assignee:
UPM-KYMMENE CORPORATION, Helsinki, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11B 3/04 (2006.01); C11B 13/00 (2006.01); D21C 11/00 (2006.01);
U.S. Cl.
CPC ...
C11B 3/04 (2013.01); C11B 13/005 (2013.01); D21C 11/0007 (2013.01); Y02W 30/74 (2015.05);
Abstract
The present invention relates to a method and system for reducing residual soap in crude tall oil, wherein crude tall oil is supplied via piping to at least one vessel, soap number of the crude tall oil is determined using on-line measuring technique and sulphuric acid is added to the crude tall oil at a site of blending, where the dosing of the sulphuric acid is adjusted on-line to provide soap number of not more than 2.