ES8607042A1 - Dispositivo para ventilar dispersiones,especialmente dispo- sitivo de flotacion para eliminar la tinta de suspensiones de materiales fibrosos - Google Patents

Dispositivo para ventilar dispersiones,especialmente dispo- sitivo de flotacion para eliminar la tinta de suspensiones de materiales fibrosos

Info

Publication number
ES8607042A1
ES8607042A1 ES541861A ES541861A ES8607042A1 ES 8607042 A1 ES8607042 A1 ES 8607042A1 ES 541861 A ES541861 A ES 541861A ES 541861 A ES541861 A ES 541861A ES 8607042 A1 ES8607042 A1 ES 8607042A1
Authority
ES
Spain
Prior art keywords
pct
aeration
ring injector
sec
date
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES541861A
Other languages
English (en)
Other versions
ES541861A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Feldmuehle AG
Kadant Lamort SAS
Original Assignee
Feldmuehle AG
E&M Lamort Fils SA
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
Priority claimed from DE19843412431 external-priority patent/DE3412431A1/de
Priority claimed from DE19843418328 external-priority patent/DE3418328A1/de
Priority claimed from DE19853504780 external-priority patent/DE3504780A1/de
Application filed by Feldmuehle AG, E&M Lamort Fils SA filed Critical Feldmuehle AG
Publication of ES8607042A1 publication Critical patent/ES8607042A1/es
Publication of ES541861A0 publication Critical patent/ES541861A0/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • 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
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • 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
    • 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
    • B01F25/3143—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit characterised by the specific design of the injector
    • B01F25/31432—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit characterised by the specific design of the injector being a slit extending in the circumferential direction only
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1456—Feed mechanisms for the slurry
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1462—Discharge mechanisms for the froth
    • 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
    • B03D1/1443—Feed or discharge mechanisms for flotation tanks
    • B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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
    • B03D1/1487—Means for cleaning or maintenance
    • 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
    • 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
    • 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
    • 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
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B01F2025/919—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings
    • B01F2025/9191—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings characterised by the arrangement of the feed openings for one or more flows, e.g. for the mainflow and the flow of an additional component
    • B01F2025/919125—Direction of flow or arrangement of feed and discharge openings characterised by the disposition of the feed and discharge openings characterised by the arrangement of the feed openings for one or more flows, e.g. for the mainflow and the flow of an additional component with feed openings in the center and at the circumference of the main flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/75—Flowing liquid aspirates gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Physical Water Treatments (AREA)

Abstract

MODIFICACIONES EN UN INYECTOR ANULAR DE UN DISPOSITIVO PARA AIREAR DISPERSIONES. CONSISTENTES EN: APOYAR A LA PIEZA CENTRAL (7) SOBRE UN BRAZO DE SOPORTE (8) EN EL TRAYECTO DE ALIMENTACION (11); CONFIGURAR LA PIEZA CENTRAL (7) CON LA SALIDA DEL TRAYECTO DE ALIMENTACION COMO UN INTERSTICIO ANULAR (6) CON LA SECCION TRANSVERSAL (Q1); HACER REBAJAR A LA PIEZA CENTRAL (7) EN LA ZONA DEL TRAYECTO DE MEZCLA (4) PARA QUE FORME UN ESCALON (9); ENSANCHAR AL TRAYECTO DE MEZCLA (4) EN FORMA DE ESCALON (9) A LA SALIDA DEL TRAYECTO DE ALIMENTACION; CONFIGURAR LA SECCION TRANSVERSAL (Q2) CON LA PIEZA CENTRAL (7) REBAJADA Y EL TRAYECTO DE MEZCLA (4).
ES541861A 1984-04-03 1985-04-02 Dispositivo para ventilar dispersiones,especialmente dispo- sitivo de flotacion para eliminar la tinta de suspensiones de materiales fibrosos Expired ES8607042A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19843412431 DE3412431A1 (de) 1984-04-03 1984-04-03 Vorrichtung zum belueften
DE19843418328 DE3418328A1 (de) 1984-05-17 1984-05-17 Vorrichtung zum belueften
DE19853504780 DE3504780A1 (de) 1985-02-13 1985-02-13 Vorrichtung zum belueften von dispersionen

Publications (2)

Publication Number Publication Date
ES8607042A1 true ES8607042A1 (es) 1986-05-16
ES541861A0 ES541861A0 (es) 1986-05-16

Family

ID=27191861

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541861A Expired ES8607042A1 (es) 1984-04-03 1985-04-02 Dispositivo para ventilar dispersiones,especialmente dispo- sitivo de flotacion para eliminar la tinta de suspensiones de materiales fibrosos

Country Status (7)

Country Link
US (1) US4721562A (es)
EP (1) EP0211834B1 (es)
JP (1) JPH0670314B2 (es)
DE (1) DE3567040D1 (es)
ES (1) ES8607042A1 (es)
FI (1) FI82271C (es)
WO (1) WO1985004432A1 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8607854D0 (en) * 1986-03-27 1986-04-30 Cjb Developments Ltd Gas flotation system
DE3640315A1 (de) * 1986-11-26 1988-06-09 Gutehoffnungshuette Man Vorrichtung zum belueften von fluessigkeiten, insbesondere fuer eine flotation
US4973558A (en) * 1988-04-28 1990-11-27 Endotronics, Inc. Method of culturing cells using highly gas saturated media
CA1320860C (en) * 1988-10-12 1993-08-03 Luc Y. Fortier Headbox
US5163903A (en) * 1989-01-27 1992-11-17 C. R. Bard, Inc. Catheter exchange system with detachable luer fitting
US5096572A (en) * 1990-03-12 1992-03-17 Board Of Control Of Michigan Tech. University Froth flotation
US5249688A (en) * 1990-03-12 1993-10-05 Board Of Control Of Michigan Technological University Froth flotation apparatus
US5236090A (en) * 1990-05-30 1993-08-17 Sulzer-Escher Wyss Gmbh Flotation-deinking-device
US5242585A (en) * 1991-09-04 1993-09-07 Lenox Institute For Research, Inc. Apparatus and method for deinking waste paper pulp
FR2682304B1 (fr) * 1991-10-03 1994-01-14 Ceca Sa Cyclones-turbines, notamment pour l'equipement de flottateur destines au traitement d'eaux polluees par des hydrocarbures.
FR2682048B1 (fr) * 1991-10-03 1994-01-14 Ceca Sa Flottateur pour le traitement d'eaux polluees par les hydrocarbures.
NO180744C (no) * 1994-02-07 1997-06-11 Puraq As Fremgangsmåte og anordning for rensing av vann
FR2717192B1 (fr) * 1994-03-11 1996-04-26 Lamort E & M Procédé de désencrage de pâte à papier et appareil pour la mise en Óoeuvre de ce procédé.
FR2727441B1 (fr) * 1994-11-28 1997-01-31 Lamort E & M Perfectionnements aux dispositifs d'injection d'air dans un flux de pate a papier pour en operer le desencrage
US5529190A (en) * 1995-02-06 1996-06-25 Ahlstrom Machinery, Inc. Gas sparged hydrocyclone with foam separating vessel
US5467876A (en) * 1995-04-04 1995-11-21 The United States Of America As Represented By The Secretary Of The Interior Method and apparatus for concentration of minerals by froth flotation
SE516480C2 (sv) * 1996-08-30 2002-01-22 Valmet Fibertech Ab Förfarande för rening av en fibersuspension
FR2772399B1 (fr) 1997-12-15 2000-02-11 Lamort E & M Procede de desencrage de la pate a papier provenant de papiers recycles
US6073775A (en) * 1999-01-19 2000-06-13 Liu; Jiongtian Cyclonic-static micro-bubble floatation apparatus and method
AT408957B (de) 2000-02-03 2002-04-25 Andritz Ag Maschf Verfahren und vorrichtung zum belüften von dispersionen
DE20106613U1 (de) * 2001-04-17 2001-07-12 Horn Franziskus Düse zur Verwendung von Phosphorwasserstoff
AT411155B (de) 2002-03-27 2003-10-27 Andritz Ag Maschf Vorrichtung zum abtrennen von feststoffen aus flüssigkeiten mittels flotation
AT412288B (de) * 2003-02-25 2004-12-27 Andritz Ag Maschf Verfahren und vorrichtung zur belüftung von suspensionen
DE10327701A1 (de) * 2003-06-20 2005-01-05 Voith Paper Patent Gmbh Verfahren und Vorrichtung zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension
JP3940760B2 (ja) * 2005-08-31 2007-07-04 株式会社菊池エコアース 微細気泡液生成装置とこれに用いる気泡微細化器
US7614614B2 (en) * 2006-02-15 2009-11-10 Exica, Inc. Venturi apparatus
DE102009006034A1 (de) * 2009-01-24 2010-08-19 Voith Patent Gmbh Verfahren und Vorrichtung zur Flotation einer wässrigen Faserstoffsuspension
US8727324B2 (en) 2011-12-02 2014-05-20 Prime Wine Products Llc Wine aerator
EP3609346B1 (en) 2017-04-12 2023-08-02 Gaia USA Inc. Apparatus and method for generating and mixing ultrafine gas bubbles into a high gas concentration aqueous solution
EP3801853A4 (en) * 2018-06-01 2022-03-16 Gaia USA Inc. APPARATUS IN THE FORM OF A MONOBLOCK UNITARY STRUCTURE DESIGNED TO PRODUCE AND MIX ULTRA-FINE GAS BUBBLES INTO AQUEOUS SOLUTION OF HIGH GAS CONCENTRATION

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US1562126A (en) * 1922-04-20 1925-11-17 Renault Louis Carburetor
US1839952A (en) * 1928-01-07 1932-01-05 American Ozone Company Device for mixing gases and liquids
US1810131A (en) * 1929-05-25 1931-06-16 American Ozone Company Device for mixing gases and liquids
FR731829A (fr) * 1931-04-08 1932-09-08 Emulseur pour le traitement des liquides, des eaux, en particulier par un agent de stérilisation tel que l'air ozoné
US2695710A (en) * 1949-10-12 1954-11-30 F S Gibbs Inc Flotation and clarification apparatus
FR1057632A (fr) * 1952-06-03 1954-03-09 Gicleurs mélangeurs pour combustibles gazeux et liquides
US3397871A (en) * 1965-10-22 1968-08-20 Hasselberg Inc Carbonator
FR1493946A (fr) * 1966-09-19 1967-09-01 Alfa Laval Ab Injecteur de vapeur pour stérilisateur de lait
US3774846A (en) * 1969-12-31 1973-11-27 Sonic Dev Corp Pressure wave atomizing apparatus
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JPH0224955B2 (es) * 1978-08-21 1990-05-31 Fuerutomyuure Ag
EP0037513B1 (de) * 1980-04-09 1984-08-08 Feldmühle Aktiengesellschaft Flotationsvorrichtung zum Deinken von Faserstoffsuspensionen
US4483805A (en) * 1982-06-09 1984-11-20 Adl-Innovation Kb Process for injection of fluid, e.g. slurry in e.g. flue gases and a nozzle device for the accomplishment of the process
FR2539772A1 (fr) * 1983-01-25 1984-07-27 Marvejouls Anne Appareil centrifuge pour l'epuration de suspensions liquides contenant des impuretes solides

Also Published As

Publication number Publication date
JPH0670314B2 (ja) 1994-09-07
EP0211834A1 (de) 1987-03-04
WO1985004432A1 (en) 1985-10-10
FI82271C (fi) 1991-02-11
US4721562A (en) 1988-01-26
FI82271B (fi) 1990-10-31
EP0211834B1 (de) 1988-12-28
FI854587A0 (fi) 1985-11-20
JPS61501716A (ja) 1986-08-14
FI854587A (fi) 1985-11-20
DE3567040D1 (en) 1989-02-02
ES541861A0 (es) 1986-05-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970505