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AssigneeCleanflow AB
InventorsMikael Lindstrom, Christofer Lindgren, Lennart Borjeson, Lennart Kallen
Estimating the term…
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.
1-38. (canceled)
A method for clarifying green liquor comprising:
An arrangement for green liquor clarification comprising filtering of a flowing suspension containing solids, wherein the suspension is brought into contact with at least one filter unit, said 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 to a second/outer surface of the filtering layer forming a filtrate while the solids substantially remains in a residual part of the suspension forming a slurry wherein the filtering layer comprises a membrane material having pores, and said pores having a pore size of 0.1-10 micrometer.
Dependencies are inferred from the claim text.