D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 5/02 (2006.01) D21B 1/32 (2006.01) D21F 1/70 (2006.01)
Patent
CA 2333797
The invention refers to a process for aerating dispersions, particularly for flotation of pulp suspensions in the deinking process, where the pulp suspension containing dirt particles is sprayed into a tank together with gas, particularly air. It is mainly characterised by the gas, particularly air, being sucked in by the effect of the injector at a minimum of two successive points 2, 4, 12 and mixed with the suspension. The invention also refers to a device for implementing the process.
Gabl Helmuth
Scherzinger Bernhard
Andritz Ag
Marks & Clerk
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