CN1017269B - 从纸浆中分离油墨的泡沫浮选方法和设备 - Google Patents

从纸浆中分离油墨的泡沫浮选方法和设备

Info

Publication number
CN1017269B
CN1017269B CN87107426A CN87107426A CN1017269B CN 1017269 B CN1017269 B CN 1017269B CN 87107426 A CN87107426 A CN 87107426A CN 87107426 A CN87107426 A CN 87107426A CN 1017269 B CN1017269 B CN 1017269B
Authority
CN
China
Prior art keywords
paper pulp
mentioned
equipment
foam
outlet
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
CN87107426A
Other languages
English (en)
Chinese (zh)
Other versions
CN87107426A (zh
Inventor
杰弗里·洛埃尔·钱伯林
迈克尔·安东尼·麦库尔
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.)
Beloit Corp
Original Assignee
Beloit Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25474055&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1017269(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Beloit Corp filed Critical Beloit Corp
Publication of CN87107426A publication Critical patent/CN87107426A/zh
Publication of CN1017269B publication Critical patent/CN1017269B/zh
Expired legal-status Critical Current

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • 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
    • 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
    • B03D1/02—Froth-flotation processes
    • B03D1/04—Froth-flotation processes by varying ambient atmospheric pressure
    • 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
    • B03D1/1443—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
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • 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
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • 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
    • 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
    • B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • 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)
  • Wood Science & Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Degasification And Air Bubble Elimination (AREA)
CN87107426A 1986-12-10 1987-12-10 从纸浆中分离油墨的泡沫浮选方法和设备 Expired CN1017269B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/939,997 US4952308A (en) 1986-12-10 1986-12-10 Pressurized flotation module and method for pressurized foam separation
US939,997 1986-12-10

Publications (2)

Publication Number Publication Date
CN87107426A CN87107426A (zh) 1988-06-22
CN1017269B true CN1017269B (zh) 1992-07-01

Family

ID=25474055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN87107426A Expired CN1017269B (zh) 1986-12-10 1987-12-10 从纸浆中分离油墨的泡沫浮选方法和设备

Country Status (13)

Country Link
US (2) US4952308A (US07166745-20070123-C00100.png)
EP (1) EP0271427B2 (US07166745-20070123-C00100.png)
JP (1) JPS63158143A (US07166745-20070123-C00100.png)
KR (1) KR930002071B1 (US07166745-20070123-C00100.png)
CN (1) CN1017269B (US07166745-20070123-C00100.png)
BR (1) BR8706671A (US07166745-20070123-C00100.png)
CA (1) CA1312152C (US07166745-20070123-C00100.png)
DE (2) DE3786536T3 (US07166745-20070123-C00100.png)
ES (1) ES2002613T5 (US07166745-20070123-C00100.png)
FI (1) FI88524C (US07166745-20070123-C00100.png)
IN (1) IN168625B (US07166745-20070123-C00100.png)
MX (1) MX170551B (US07166745-20070123-C00100.png)
PL (1) PL160297B1 (US07166745-20070123-C00100.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100377790C (zh) * 2003-03-11 2008-04-02 安德里茨有限公司 控制一种浮选槽的工作的方法

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952308A (en) * 1986-12-10 1990-08-28 Beloit Corporation Pressurized flotation module and method for pressurized foam separation
US5814210A (en) * 1988-01-27 1998-09-29 Virginia Tech Intellectual Properties, Inc. Apparatus and process for the separation of hydrophobic and hydrophilic particles using microbubble column flotation together with a process and apparatus for generation of microbubbles
US5022984A (en) * 1990-02-28 1991-06-11 The Black Clawson Company Froth flotation apparatus and method
US5224604A (en) * 1990-04-11 1993-07-06 Hydro Processing & Mining Ltd. Apparatus and method for separation of wet and dry particles
US5069751A (en) * 1990-08-09 1991-12-03 Kamyr, Inc. Hydrocyclone deinking of paper during recycling
EP0487842A3 (en) * 1990-09-05 1993-03-03 Karl-Heinz Fechner, Verkehrsanlagen Gmbh, Stahl-, Maschinen- Und Apparatebau Method and device for the treatment of contaminated soils and waters
US5207920A (en) * 1992-03-23 1993-05-04 Raymond Jones Centrifugal flotation separator
US5242585A (en) * 1991-09-04 1993-09-07 Lenox Institute For Research, Inc. Apparatus and method for deinking waste paper pulp
US5192423A (en) * 1992-01-06 1993-03-09 Hydro Processing & Mining Ltd. Apparatus and method for separation of wet particles
EP0558908B1 (de) * 1992-03-04 1997-04-02 J.M. Voith GmbH Aufbereitung und Verfahren von Altpapier
DE4225117C1 (de) * 1992-07-30 1994-03-31 Voith Gmbh J M Flotationsanlage mit Primär- und Sekundärstufe
US5382358A (en) * 1993-03-24 1995-01-17 Yeh; George C. Apparatus for dissolved air floatation and similar gas-liquid contacting operations
DE4312540C1 (de) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Verfahren zur Abtrennung von Feststoffen aus einer Suspension sowie Vorrichtung zu seiner Durchführung
DE4314507C1 (de) * 1993-05-03 1994-06-23 Voith Gmbh J M Injektor für Flotationseinrichtungen
DE4317466A1 (de) * 1993-05-26 1994-12-01 Degussa Verbessertes Verfahren zur Bleiche von Holzstoffen
DE19730464A1 (de) * 1997-07-16 1999-01-21 Voith Sulzer Stoffaufbereitung Verfahren und Flotationsvorrichtung zur Entfernung von Störstoffen aus einer wäßrigen Faserstoffsuspension
AUPM383694A0 (en) * 1994-02-14 1994-03-10 Commonwealth Scientific And Industrial Research Organisation Selective separation of particulate material
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.
DE4426159A1 (de) * 1994-07-22 1994-12-08 Voith Gmbh J M Flotationseinrichtung
US5512133A (en) * 1994-08-01 1996-04-30 International Paper Company Method for deinking recycled paper using a low flow elongated open top flotation vessel
US5762756A (en) * 1994-11-21 1998-06-09 The Black Clawson Company Methods and apparatus for pulping and deinking
US5529190A (en) * 1995-02-06 1996-06-25 Ahlstrom Machinery, Inc. Gas sparged hydrocyclone with foam separating vessel
US5516434A (en) * 1995-05-26 1996-05-14 Unicel, Inc. Single cell gas flotation separator with filter media
US5591347A (en) * 1995-05-26 1997-01-07 Unicel, Inc. Single cell gas flotation separator with filter media
US5714040A (en) * 1996-02-14 1998-02-03 Pellerin Milnor Corporation Method for recovering fiber from printed wastepaper
JPH1085723A (ja) * 1996-09-11 1998-04-07 Shinyuu Giken:Kk 気泡浮上式分離機
US5804061A (en) * 1997-04-14 1998-09-08 Beloit Technologies, Inc. Multiflow pressurized deinking apparatus
US5840156A (en) * 1997-04-14 1998-11-24 Beloit Technologies, Inc. Froth flotation process for deinking wastepaper using multiflow pressurized deinking module
US6073774A (en) * 1997-04-14 2000-06-13 Beloit Technologies, Inc. Pressurized deinking module with vent line
WO1999027177A1 (en) * 1997-11-21 1999-06-03 Thermo Black Clawson Inc. Method for deinking and other contaminent removal from wastepaper
FR2772399B1 (fr) 1997-12-15 2000-02-11 Lamort E & M Procede de desencrage de la pate a papier provenant de papiers recycles
FR2807026B1 (fr) * 2000-04-03 2003-01-31 Ifremer Dispositif et procede de traitement d'eau par ecumage
JP4530574B2 (ja) * 2001-03-28 2010-08-25 株式会社Ｉｈｉ機械システム フロス処理装置
JP4530573B2 (ja) * 2001-03-28 2010-08-25 株式会社Ｉｈｉ機械システム フロス処理装置
TW200730251A (en) * 2005-12-07 2007-08-16 Mitsui Shipbuilding Eng Apparatus and method for removing unburned carbon from fly ash
US7562777B1 (en) 2006-06-12 2009-07-21 Narayanasamy Seenivasan Flotation cell injector assembly for use with open or closed flotation deinking modules for recycled paper
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation de-inking module for recycled paper
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
NO330384B1 (no) * 2006-11-20 2011-04-04 Norsk Hydro As Floteringsanordning
JP5414418B2 (ja) * 2009-08-11 2014-02-12 デュプロ精工株式会社 脱墨装置および古紙再生処理装置および脱墨装置の使用方法
EP3434375A3 (en) * 2017-04-18 2019-05-01 Pentair Aquatic Eco-Systems, Inc. System and method for foam fractionation

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA692499A (en) * 1964-08-11 Leje And Thurne Aktiebolag Method and apparatus for separating particles suspended in a liquid
US16279A (en) * 1856-12-23 Improvement in hemp-brakes
USRE16279E (en) * 1926-03-02 Separating process
GB191115292A (en) * 1910-08-10 1911-12-30 Otto Malkemus Process and Apparatus for Washing Ores Containing Sulphides.
US1240824A (en) * 1914-01-02 1917-09-25 Selden Irwin Clawson Process of concentration of metalliferous ores.
US1155861A (en) * 1914-06-02 1915-10-05 Minerals Separation American Syndicate 1913 Ltd Ore concentration.
US1164188A (en) * 1915-06-03 1915-12-14 Henry B Hovland Apparatus for treating ores and other materials.
US1237961A (en) * 1917-01-17 1917-08-21 Metals Recovery Co Ore-concentrating method.
US1401055A (en) * 1917-07-19 1921-12-20 Minerals Separation North Us Process of concentrating ore
US1958325A (en) * 1932-10-22 1934-05-08 Henry L Veatch Flotation machine
DE1067743B (de) * 1956-06-04 1959-10-29 Hubert Schranz Dr Ing Vorrichtung zum Aufbereiten von Mineralien und anderen Stoffen nach dem Flotationsverfahren
GB1058914A (en) * 1965-06-14 1967-02-15 Outokumpu Oy Froth flotation apparatus
US3623608A (en) * 1970-02-20 1971-11-30 Petrolite Corp Water clarifier and separator
DE2015422C3 (de) * 1970-04-01 1973-10-31 Bergwerksverband Gmbh, 4300 Essen Verfahren zum Anlagern von Gas blasen oder Flussigkeitstropfchen an in instabilen Trüben dispergierten Feinteilchen sowie Vorrichtung zur Durchführung des Ver fahrens
US3647069A (en) * 1970-05-11 1972-03-07 Robert S Bailey Enclosed flotation apparatus and process
US3784468A (en) * 1971-09-20 1974-01-08 Exxon Production Research Co System and method for separating heavier and lighter components of liquid mixtures
US3846299A (en) * 1972-12-13 1974-11-05 Improved Machinery Inc Clarifying apparatus and method for influent waters
US3870635A (en) * 1972-12-13 1975-03-11 Improved Machinery Inc Apparatus for clarifying an influent water
JPS5220703B2 (US07166745-20070123-C00100.png) * 1974-09-12 1977-06-06
JPS5239864A (en) * 1975-09-25 1977-03-28 Nippon Paint Co Ltd Pressurized flotation tating apparatus
AU515490B2 (en) * 1977-04-29 1981-04-09 Envirotech Corporation Process for clarifying liquids by flocculation
FR2398547A1 (fr) * 1977-07-26 1979-02-23 Alsthom Atlantique Procede de production de microbulles aptes a assurer le traitement d'une suspension
DE2737009C3 (de) * 1977-08-17 1982-05-06 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zur Reinigung von Faserstoffsuspensionen
DE2738782C2 (de) * 1977-08-27 1979-07-12 J.M. Voith Gmbh, 7920 Heidenheim Flotationsvorrichtung zum Entfernen von Druckerschwärze
US4094783A (en) * 1977-09-29 1978-06-13 Jackson George F Centrifugal flotation separator
JPH0224955B2 (US07166745-20070123-C00100.png) * 1978-08-21 1990-05-31 Fuerutomyuure Ag
US4279743A (en) * 1979-11-15 1981-07-21 University Of Utah Air-sparged hydrocyclone and method
DE3005815C2 (de) * 1980-02-16 1982-09-23 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zum Deinken von Altpapier
SU950445A1 (ru) * 1981-01-05 1982-08-15 Кузнецкий научно-исследовательский и проектно-конструкторский институт углеобогащения Устройство дл съема пенного продукта флотационных машин
DE3144386C2 (de) * 1981-11-07 1983-12-29 J.M. Voith Gmbh, 7920 Heidenheim Injektorflotationsapparat
DE3211906C1 (de) * 1982-03-31 1988-12-01 J.M. Voith Gmbh, 7920 Heidenheim Injektor fuer Flotationsapparate
CH658481A5 (de) * 1983-02-18 1986-11-14 Escher Wyss Gmbh Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension.
DE3312070A1 (de) * 1983-04-02 1984-10-04 Klöckner-Humboldt-Deutz AG, 5000 Köln Flotationszelle
GB8310494D0 (en) * 1983-04-19 1983-05-25 Beloit Walmsley Ltd Deinking
US4564457A (en) * 1983-11-03 1986-01-14 L'eau Claire Systems, Inc. Upflow gas eductor induced air floatation separator
US4627922A (en) * 1984-10-29 1986-12-09 Gilley And Associates Method of removing dissolved oil from produced water
US4952308A (en) * 1986-12-10 1990-08-28 Beloit Corporation Pressurized flotation module and method for pressurized foam separation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100377790C (zh) * 2003-03-11 2008-04-02 安德里茨有限公司 控制一种浮选槽的工作的方法

Also Published As

Publication number Publication date
ES2002613T5 (es) 1997-11-16
CA1312152C (en) 1992-12-29
IN168625B (US07166745-20070123-C00100.png) 1991-05-11
PL269334A1 (en) 1988-09-29
FI875424A (fi) 1988-06-11
KR880007864A (ko) 1988-08-29
DE3786536T2 (de) 1994-01-05
CN87107426A (zh) 1988-06-22
FI875424A0 (fi) 1987-12-10
JPS63158143A (ja) 1988-07-01
US4952308A (en) 1990-08-28
FI88524C (fi) 1993-05-25
EP0271427B2 (en) 1997-07-16
ES2002613T3 (es) 1993-12-01
EP0271427A3 (en) 1990-03-14
FI88524B (fi) 1993-02-15
ES2002613A4 (es) 1988-09-01
JPH0369578B2 (US07166745-20070123-C00100.png) 1991-11-01
EP0271427B1 (en) 1993-07-14
DE3786536D1 (de) 1993-08-19
BR8706671A (pt) 1991-07-30
EP0271427A2 (en) 1988-06-15
MX170551B (es) 1993-08-31
KR930002071B1 (ko) 1993-03-26
PL160297B1 (pl) 1993-02-26
US5273624A (en) 1993-12-28
DE3786536T3 (de) 1998-02-05
DE271427T1 (de) 1988-09-22

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