Method and arrangement for clarifying green liquor

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United States of America Patent

PATENT NO 9938664
SERIAL NO

15187210

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Importance

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Abstract

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Green liquor clarification comprising filtering of a flowing suspension containing solids, wherein the suspension is brought into contact with a first filter unit (4), said 5 filter unit (4) comprising one or several filter elements (12) comprising one or several filter bodies (3) having filter channels (33) within the filter bodies (3) with a filtering layer (32), a part of the suspension is forced to pass through the filtering layer (32) from a first/inner surface (32A) to a second/outer surface (32B) of the filtering layer (32) forming a filtrate while the solids substantially remains in a residual part of the suspension forming a slurry and where the filtering layer (32) 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.

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Patent Owner(s)

Patent OwnerAddress
CLEANFLOW AB667 31 FORSHAGA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Borjeson, Lennart Hammaro, SE 2 1
Kallen, Lennart Forshaga, SE 3 56
Lindgren, Christofer Stockholm, SE 10 46
Lindstrom, Mikael Lidingo, SE 26 106

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