Global Patent Index - EP 1517743 A2

EP 1517743 A2 20050330 - SATURATION OF LIQUIDS WITH GAS BY INJECTION OF SAID GAS UNDER PRESSURE AND RELAXATION FOR INTRODUCING SAID LIQUIDS INTO A FLOTATION CELL

Title (en)

SATURATION OF LIQUIDS WITH GAS BY INJECTION OF SAID GAS UNDER PRESSURE AND RELAXATION FOR INTRODUCING SAID LIQUIDS INTO A FLOTATION CELL

Title (de)

DRUCKAUFSÄTTIGUNG UND DRUCKENTSPANNUNG VON FLÜSSIGKEITEN ZUM EINBRINGEN IN EINE FLOTATIONSZELLE

Title (fr)

SATURATION DE LIQUIDES EN GAZ, PAR INJECTION DUDIT GAZ SOUS PRESSION ET DETENTE, POUR L'INTRODUCTION DESDITS LIQUIDES DANS UNE CELLULE DE FLOTTATION

Publication

EP 1517743 A2 20050330 (DE)

Application

EP 03735609 A 20030612

Priority

  • DE 10228261 A 20020625
  • EP 0306171 W 20030612

Abstract (en)

[origin: WO2004000447A2] The invention relates to a device for saturating a liquid with gas by means of pressure, which comprises: a saturation container (1) filled with pressurized gas, one or more nozzles (8) for injecting a liquid into the saturation container (1) at the top of said saturation container (1), tubes (dissolver tubes) (4), open towards the top and closed towards the bottom, and disposed below the one or more nozzles (8) in the saturation container (1), every dissolver tube (4) being associated with one or more nozzles (8), and a liquid outlet (16) downstream of the dissolver tubes (4) on the bottom of the saturation container (1). The invention also relates to a device for saturating a liquid with gas by injection of said gas under pressure, combined with a device for the relaxation of said gas for introducing said liquid, after relaxation, into a flotation cell.

IPC 1-7

B01F 3/04; B01F 5/02; B03D 1/14

IPC 8 full level

B01F 3/04 (2006.01); B01F 5/02 (2006.01); B01J 4/00 (2006.01); B03D 1/14 (2006.01); B03D 1/24 (2006.01)

CPC (source: EP US)

B01F 23/234 (2022.01 - EP US); B01F 25/25 (2022.01 - EP US); B03D 1/028 (2013.01 - EP US); B03D 1/1431 (2013.01 - EP US); B03D 1/247 (2013.01 - EP US); B01F 2215/0427 (2013.01 - EP US); B01F 2215/0431 (2013.01 - EP US); B01F 2215/0481 (2013.01 - EP US)

Citation (search report)

See references of WO 2004000447A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2004000447 A2 20031231; WO 2004000447 A3 20040325; AU 2003237929 A1 20040106; BR 0312067 A 20050329; CA 2490756 A1 20031231; DE 10228261 B3 20040226; EP 1517743 A2 20050330; IL 165892 A0 20060115; JP 2005530604 A 20051013; MX PA04012839 A 20050331; US 2004055941 A1 20040325

DOCDB simple family (application)

EP 0306171 W 20030612; AU 2003237929 A 20030612; BR 0312067 A 20030612; CA 2490756 A 20030612; DE 10228261 A 20020625; EP 03735609 A 20030612; IL 16589204 A 20041221; JP 2004514699 A 20030612; MX PA04012839 A 20030612; US 60228203 A 20030624