EP 0801989 B1 20030115 - Flotation method
Title (en)
Flotation method
Title (de)
Flotationsverfahren
Title (fr)
Procédé de flottation
Publication
Application
Priority
DE 19615089 A 19960417
Abstract (en)
[origin: DE19615089C1] The flotation process, to separate solids from a suspension containing paper matter, draws part of the suspension (S2) in the flotation vessel (1) into the major portion of the inflowing suspension before it enters the mixing unit (3). The mixed suspension flow is passed through the mixer (3) at a max. speed of 2 m/second. Also claimed is a flotation assembly.
IPC 1-7
IPC 8 full level
B03D 1/14 (2006.01); B03D 1/24 (2006.01); D21F 1/70 (2006.01)
CPC (source: EP US)
B03D 1/028 (2013.01 - EP US); B03D 1/1493 (2013.01 - EP US); B03D 1/247 (2013.01 - EP US); D21F 1/70 (2013.01 - EP US)
Designated contracting state (EPC)
FR
DOCDB simple family (publication)
DE 19615089 C1 19970410; EP 0801989 A1 19971022; EP 0801989 B1 20030115; NO 971699 D0 19970414; NO 971699 L 19971020; US 6129212 A 20001010
DOCDB simple family (application)
DE 19615089 A 19960417; EP 97102625 A 19970219; NO 971699 A 19970414; US 83445797 A 19970415