Apparatus for reprocessing old paper

B - Operations – Transporting – 03 – D

Patent

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92/34, 361/36, 2

B03D 1/16 (2006.01) B03D 1/14 (2006.01) D21B 1/32 (2006.01) D21D 1/00 (2006.01) D21F 1/70 (2006.01)

Patent

CA 1155695

ABSTRACT Apparatus is provided for reprocessing old paper in a series of flotation cells arranged one behind another, the suspension discharge from the front cell being connected to the suspension inlet of the following cell, each cell being provided with a stirring member, an air infeed device and a foam discharge opening. The cells are provided by a substantially tubular body which is horizontal or slopes gradually downwards towards the rear, the tubular body being divided into a plurality of sections by partition walls extending substantially vertically. Each section is provided with a suspension inlet, a suspension outlet, a foam outlet opening, a stirring member, and an air infeed device.

370879

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