CH665962A5 - Begasungsvorrichtung fuer eine flotationseinrichtung und deren verwendung. - Google Patents

Begasungsvorrichtung fuer eine flotationseinrichtung und deren verwendung. Download PDF

Info

Publication number
CH665962A5
CH665962A5 CH3153/85A CH315385A CH665962A5 CH 665962 A5 CH665962 A5 CH 665962A5 CH 3153/85 A CH3153/85 A CH 3153/85A CH 315385 A CH315385 A CH 315385A CH 665962 A5 CH665962 A5 CH 665962A5
Authority
CH
Switzerland
Prior art keywords
section
cross
flotation
gas
channel
Prior art date
Application number
CH3153/85A
Other languages
German (de)
English (en)
Inventor
Erich Dr Dipl-Ing Linck
Wolfgang Dr Dipl-Ing Siewert
Original Assignee
Escher Wyss Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Escher Wyss Gmbh filed Critical Escher Wyss Gmbh
Priority to CH3153/85A priority Critical patent/CH665962A5/de
Priority to DE3529638A priority patent/DE3529638C2/de
Priority to FR8609254A priority patent/FR2584947B1/fr
Priority to SE8603022A priority patent/SE8603022L/xx
Publication of CH665962A5 publication Critical patent/CH665962A5/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/32—Defibrating by other means of waste paper
    • D21B1/325—Defibrating by other means of waste paper de-inking devices
    • D21B1/327—Defibrating by other means of waste paper de-inking devices using flotation devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/1418—Flotation machines using centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/14—Flotation machines
    • B03D1/24—Pneumatic
    • B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70—Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/64—Paper recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
CH3153/85A 1985-07-19 1985-07-19 Begasungsvorrichtung fuer eine flotationseinrichtung und deren verwendung. CH665962A5 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH3153/85A CH665962A5 (de) 1985-07-19 1985-07-19 Begasungsvorrichtung fuer eine flotationseinrichtung und deren verwendung.
DE3529638A DE3529638C2 (de) 1985-07-19 1985-08-19 Begasungsvorrichtung für eine Flotationseinrichtung und deren Verwendung in Papierstoffanlagen, insbesondere zum Deinken von Altpapier
FR8609254A FR2584947B1 (fr) 1985-07-19 1986-06-26 Dispositif pour l'introduction de gaz dans un systeme de flottation et son utilisation dans des installations papetieres, en particulier pour le desencrage de vieux papiers
SE8603022A SE8603022L (sv) 1985-07-19 1986-07-07 Gasningsanordning for en flotationsapparat och dess anvendning vid behandling av pappersmassa, serskilt for avfergning av makulatur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3153/85A CH665962A5 (de) 1985-07-19 1985-07-19 Begasungsvorrichtung fuer eine flotationseinrichtung und deren verwendung.

Publications (1)

Publication Number Publication Date
CH665962A5 true CH665962A5 (de) 1988-06-30

Family

ID=4249760

Family Applications (1)

Application Number Title Priority Date Filing Date
CH3153/85A CH665962A5 (de) 1985-07-19 1985-07-19 Begasungsvorrichtung fuer eine flotationseinrichtung und deren verwendung.

Country Status (4)

Country Link
CH (1) CH665962A5 (fr)
DE (1) DE3529638C2 (fr)
FR (1) FR2584947B1 (fr)
SE (1) SE8603022L (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861165A (en) * 1986-08-20 1989-08-29 Beloit Corporation Method of and means for hydrodynamic mixing
US4964733A (en) * 1986-08-20 1990-10-23 Beloit Corporation Method of and means for hydrodynamic mixing
DE3822454C1 (fr) * 1988-07-02 1989-08-24 J.M. Voith Gmbh, 7920 Heidenheim, De
DE4017446C2 (de) * 1990-05-30 1995-02-23 Escher Wyss Gmbh Flotations-Deinking-Vorrichtung
US5236090A (en) * 1990-05-30 1993-08-17 Sulzer-Escher Wyss Gmbh Flotation-deinking-device
ZA919256B (en) * 1990-11-23 1992-11-25 Atomaer Pty Ltd Gas particle formation
DE4116916C2 (de) * 1991-05-24 1994-09-22 Escher Wyss Gmbh Flotationseinrichtung zur Störstoff- insbesondere Druckfarbenentfernung aus Altpapiersuspensionen
US5403475A (en) * 1993-01-22 1995-04-04 Allen; Judith L. Liquid decontamination method
DE4312540C1 (de) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Verfahren zur Abtrennung von Feststoffen aus einer Suspension sowie Vorrichtung zu seiner Durchführung
GB9921716D0 (en) * 1999-09-14 1999-11-17 Maelgwyn Mineral Services Limi Pneumatic flotation separation device
AT408957B (de) 2000-02-03 2002-04-25 Andritz Ag Maschf Verfahren und vorrichtung zum belüften von dispersionen
WO2002074440A1 (fr) * 2001-03-19 2002-09-26 Maelgwyn Mineral Services Limited Dispositif de separation par flottation pneumatique
DE102009040318A1 (de) * 2009-09-05 2011-03-10 Voith Patent Gmbh Verfahren zur Entfernung von Störstoffen aus einer Fasersuspension durch Flotation sowie Flotationsvorrichtung zu seiner Durchführung
EP2308601A1 (fr) * 2009-09-29 2011-04-13 Siemens Aktiengesellschaft Buse de dispersion, machine de flottation en étant équipée et son procédé de fonctionnement
DK2572778T3 (en) * 2011-09-23 2017-06-06 Primetals Technologies Germany Gmbh Flotation machine with a dispersing nozzle and method for operating it

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH581493A5 (en) * 1974-06-24 1976-11-15 Escher Wyss Ag Static mixer for in line mixing - having sudden expansion with secondary fluid injection just prior to it
EP0037513B1 (fr) * 1980-04-09 1984-08-08 Feldmühle Aktiengesellschaft Dispositif de flottation pour le désencrage de suspensions de matière fibreuse
DE3211906C1 (de) * 1982-03-31 1988-12-01 J.M. Voith Gmbh, 7920 Heidenheim Injektor fuer Flotationsapparate
DE3245847C1 (de) * 1982-12-10 1984-11-08 E. & M. Lamort S.A., Vitry-le-François, Marne Vorrichtung zum Flottieren von Suspensionen
CH658481A5 (de) * 1983-02-18 1986-11-14 Escher Wyss Gmbh Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension.
DE3401161A1 (de) * 1984-01-14 1985-11-21 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension

Also Published As

Publication number Publication date
DE3529638C2 (de) 1987-02-12
FR2584947B1 (fr) 1988-04-22
SE8603022L (sv) 1987-01-20
SE8603022D0 (sv) 1986-07-07
DE3529638A1 (de) 1986-07-17
FR2584947A1 (fr) 1987-01-23

Similar Documents

Publication Publication Date Title
CH665962A5 (de) Begasungsvorrichtung fuer eine flotationseinrichtung und deren verwendung.
DE1941424C3 (de) Stoffauflauf für eine Papiermaschine
DE2248685C3 (de) Vorrichtung zum Eintragen von Sauerstoff in Abwässer, insbesondere in Gülle oder Jauche
DE2635360C2 (de) Dämpfungsvorrichtung für eine Flüssigkeitsströmung
CH658481A5 (de) Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension.
DE3640315C2 (fr)
DE4116916C2 (de) Flotationseinrichtung zur Störstoff- insbesondere Druckfarbenentfernung aus Altpapiersuspensionen
DE3120202C2 (de) Einrichtung zum Deinken von Altpapier durch Flotation
DE3211906C1 (de) Injektor fuer Flotationsapparate
DE102008016264A1 (de) Zufuhr eines Fasersuspensionsstroms in eine Flotationszelle und Injektor für eine Flotationszelle
DE3021822C2 (de) Flotationszelle
DE3834834A1 (de) Anordnung zur behandlung von industrieabwaessern
DE2914392B1 (de) Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen
EP0198073B1 (fr) Dispositif d'introduction d'un gaz dans un liquide
DE102008064271A1 (de) Verfahren zur Entfernung von Feststoffen aus einer Fasersuspension durch Flotation sowie Flotationsvorrichtung zu seiner Durchführung
DE102018111377A1 (de) Anordnung zur Begasung von Flüssigkeiten mit einem rohrförmigen Begaser
DE3101221C2 (de) "Einrichtung zur Schaumflotation"
DE10327701A1 (de) Verfahren und Vorrichtung zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension
DE2305710C3 (de) Venturi-Wäscher
AT502186B1 (de) Vorrichtung und verfahren zur flotation einer flüssigkeit
DE3401161C2 (fr)
AT504955B1 (de) Diffusor für einen injektor in einer flotationszelle und verfahren zum zuführen einer fasersuspension in die flotationszelle
DE3412431A1 (de) Vorrichtung zum belueften
DE102023109097A1 (de) Ejektor-Strahlpumpe
DE3037029A1 (de) Vorrichtung zum mischen von einer fluessigkeit und einem gas

Legal Events

Date Code Title Description
PL Patent ceased