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:
Apr. 10, 2018
Filed:
Jun. 20, 2016
Mikael Lindstrom, Lidingo, SE;
Christofer Lindgren, Stockholm, SE;
Lennart Borjeson, Hammaro, SE;
Lennart Kallen, Forshaga, SE;
Mikael Lindstrom, Lidingo, SE;
Christofer Lindgren, Stockholm, SE;
Lennart Borjeson, Hammaro, SE;
Lennart Kallen, Forshaga, SE;
CLEANFLOW AB, Karlstad, SE;
Abstract
Green liquor clarification comprising filtering of a flowing suspension containing solids, wherein the suspension is brought into contact with a first filter unit (), said 5 filter unit () comprising one or several filter elements () comprising one or several filter bodies () having filter channels () within the filter bodies () with a filtering layer (), a part of the suspension is forced to pass through the filtering layer () from a first/inner surface (A) to a second/outer surface (B) of the filtering layer () forming a filtrate while the solids substantially remains in a residual part of the suspension forming a slurry and where the filtering layer () is made of a membrane material with pores, said pores having a pore size of 0.1-10 micrometer, more preferred 0.1-5 micrometer and most preferred 0.2-1.0 micrometer.