BR9607241A - Processo para produzir microborbulhas em um bocal de água de dispersão e bocal de água de dispersão para ser usado em conexão com flotação de ar dissolvido - Google Patents

Processo para produzir microborbulhas em um bocal de água de dispersão e bocal de água de dispersão para ser usado em conexão com flotação de ar dissolvido

Info

Publication number
BR9607241A
BR9607241A BR9607241A BR9607241A BR9607241A BR 9607241 A BR9607241 A BR 9607241A BR 9607241 A BR9607241 A BR 9607241A BR 9607241 A BR9607241 A BR 9607241A BR 9607241 A BR9607241 A BR 9607241A
Authority
BR
Brazil
Prior art keywords
water nozzle
dispersion water
connection
air flotation
dissolved air
Prior art date
Application number
BR9607241A
Other languages
English (en)
Portuguese (pt)
Inventor
Pekka Korhonen
Original Assignee
Ahlstrom Aquaflow Oy
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 Ahlstrom Aquaflow Oy filed Critical Ahlstrom Aquaflow Oy
Publication of BR9607241A publication Critical patent/BR9607241A/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1431Dissolved air flotation machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20Mixing gases with liquids
    • B01F23/23Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2373Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/44Mixers in which the components are pressed through slits
    • B01F25/441Mixers in which the components are pressed through slits characterised by the configuration of the surfaces forming the slits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40Static mixers
    • B01F25/44Mixers in which the components are pressed through slits
    • B01F25/442Mixers in which the components are pressed through slits characterised by the relative position of the surfaces during operation
    • B01F25/4422Mixers in which the components are pressed through slits characterised by the relative position of the surfaces during operation the surfaces being maintained in a fixed but adjustable position, spaced from each other, therefore allowing the slit spacing to be varied
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/02Froth-flotation processes
    • B03D1/028Control and monitoring of flotation processes; computer models therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/1481Flotation machines with a plurality of parallel plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION 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
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/14Flotation machines
    • B03D1/24Pneumatic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00Auxiliary or complementary information in relation with mixing
    • B01F2215/04Technical information in relation with mixing
    • B01F2215/0413Numerical information
    • B01F2215/0418Geometrical information
    • B01F2215/0431Numerical size values, e.g. diameter of a hole or conduit, area, volume, length, width, or ratios thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00Auxiliary or complementary information in relation with mixing
    • B01F2215/04Technical information in relation with mixing
    • B01F2215/0413Numerical information
    • B01F2215/0436Operational information
    • B01F2215/045Numerical flow-rate values
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00Auxiliary or complementary information in relation with mixing
    • B01F2215/04Technical information in relation with mixing
    • B01F2215/0413Numerical information
    • B01F2215/0436Operational information
    • B01F2215/0468Numerical pressure values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Nanotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Nozzles (AREA)
  • Colloid Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BR9607241A 1995-03-10 1996-03-04 Processo para produzir microborbulhas em um bocal de água de dispersão e bocal de água de dispersão para ser usado em conexão com flotação de ar dissolvido BR9607241A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI951114A FI101048B (fi) 1995-03-10 1995-03-10 Dispersiovesisuutin
PCT/FI1996/000128 WO1996028254A1 (en) 1995-03-10 1996-03-04 Dispersion water nozzle

Publications (1)

Publication Number Publication Date
BR9607241A true BR9607241A (pt) 1997-11-11

Family

ID=8543018

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9607241A BR9607241A (pt) 1995-03-10 1996-03-04 Processo para produzir microborbulhas em um bocal de água de dispersão e bocal de água de dispersão para ser usado em conexão com flotação de ar dissolvido

Country Status (8)

Country Link
EP (1) EP0813450A1 (fi)
AU (1) AU4832996A (fi)
BR (1) BR9607241A (fi)
CA (1) CA2214836A1 (fi)
FI (1) FI101048B (fi)
MX (1) MX9706894A (fi)
NO (1) NO974158L (fi)
WO (1) WO1996028254A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080308502A1 (en) 2005-02-01 2008-12-18 The UIniversity of Newcastle Researcdh Associates Limited Method and Apparatus for Contacting Bubbles and Particles in a Flotation Separation System
FR3113052A1 (fr) * 2020-07-31 2022-02-04 Roumen Kaltchev Dispositif de detente a purge automatique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078921A (en) * 1988-10-21 1992-01-07 The Deister Concentrator Company, Inc. Froth flotation apparatus
FI891146A (fi) * 1989-03-10 1990-09-11 Vesi Pauli Oy Mundstycke, som aer laett att rena, foer dispersionsvatten.
DE4406239C1 (de) * 1994-02-25 1995-06-14 Lucas Dipl Ing Menke Vorrichtung und Verfahren zur Trennung von Substanzen aus einem Fluid mittels Druckentspannungsflotation

Also Published As

Publication number Publication date
NO974158L (no) 1997-10-28
EP0813450A1 (en) 1997-12-29
FI951114A (fi) 1996-12-05
WO1996028254A1 (en) 1996-09-19
NO974158D0 (no) 1997-09-09
FI101048B (fi) 1998-04-15
FI951114A0 (fi) 1995-03-10
AU4832996A (en) 1996-10-02
MX9706894A (es) 1998-02-28
CA2214836A1 (en) 1996-09-19

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law