Inventor: Aaro Ahlgren

Address: Pori, FI
No. of patents: 2
Last patent issue date: 09/24/1991

Number	Title	Issue Date
5051195	Method and equipment for filtration of suspension Method and equipment for filtration of a suspension so that the suspension to be filtered is fed from a feed part (4) onto the filter face of a filter member (5), which moves relative the feed part. The pulp layer is formed on the outer face of the filter...	09/24/1991
4995988	Method and apparatus for thickening a slurry using a compression plate Method and drum filter for thickening of slurry and for treatment of the slurry with liquid. The slurry to be thickened is passed onto the filter face of a drum (3) revolving in a basin (3), and the treatment liquid is passed through the pulp web formed o...	02/26/1991

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