ATA498678A - Flotationsvorrichtung zum entfernen von drucker- schwaerze aus einer aus altpapier hergestellten faserstoffsuspension - Google Patents

Flotationsvorrichtung zum entfernen von drucker- schwaerze aus einer aus altpapier hergestellten faserstoffsuspension

Info

Publication number
ATA498678A
ATA498678A AT498678A AT498678A ATA498678A AT A498678 A ATA498678 A AT A498678A AT 498678 A AT498678 A AT 498678A AT 498678 A AT498678 A AT 498678A AT A498678 A ATA498678 A AT A498678A
Authority
AT
Austria
Prior art keywords
fiber
waste paper
flotation device
suspension made
print black
Prior art date
Application number
AT498678A
Other languages
English (en)
Other versions
AT366431B (de
Original Assignee
Voith Gmbh J M
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 Voith Gmbh J M filed Critical Voith Gmbh J M
Publication of ATA498678A publication Critical patent/ATA498678A/de
Application granted granted Critical
Publication of AT366431B publication Critical patent/AT366431B/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
    • 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
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/085—Subsequent treatment of concentrated product of the feed, e.g. conditioning, de-sliming
    • 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
    • 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
    • B03D1/24—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
    • 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
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Paper (AREA)
AT498678A 1977-08-27 1978-07-11 Flotationsvorrichtung zum entfernen von drucker- schwaerze aus einer aus altpapier hergestellten faserstoffsuspension AT366431B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2738782A DE2738782C2 (de) 1977-08-27 1977-08-27 Flotationsvorrichtung zum Entfernen von Druckerschwärze

Publications (2)

Publication Number Publication Date
ATA498678A true ATA498678A (de) 1981-08-15
AT366431B AT366431B (de) 1982-04-13

Family

ID=6017519

Family Applications (1)

Application Number Title Priority Date Filing Date
AT498678A AT366431B (de) 1977-08-27 1978-07-11 Flotationsvorrichtung zum entfernen von drucker- schwaerze aus einer aus altpapier hergestellten faserstoffsuspension

Country Status (8)

Country Link
US (1) US4214982A (de)
JP (1) JPS5450611A (de)
AT (1) AT366431B (de)
BR (1) BR5801162U (de)
DE (1) DE2738782C2 (de)
FR (1) FR2401269A1 (de)
NL (1) NL7808863A (de)
SE (1) SE7808886L (de)

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DE3008476A1 (de) * 1980-03-05 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren zur flotation und verwendung von trichterduesen zur flotation
US4399028A (en) * 1982-06-14 1983-08-16 The Black Clawson Company Froth flotation apparatus and method
JPS5916585A (ja) * 1982-07-21 1984-01-27 Kazutoyo Sugihara 浄化装置
CH658481A5 (de) * 1983-02-18 1986-11-14 Escher Wyss Gmbh Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension.
GB8310494D0 (en) * 1983-04-19 1983-05-25 Beloit Walmsley Ltd Deinking
US4752383A (en) * 1986-08-05 1988-06-21 The United States Of America As Represented By The Secretary Of The Interior Bubble generator
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
US4997549A (en) * 1989-09-19 1991-03-05 Advanced Processing Technologies, Inc. Air-sparged hydrocyclone separator
US5249688A (en) * 1990-03-12 1993-10-05 Board Of Control Of Michigan Technological University Froth flotation apparatus
US5096572A (en) * 1990-03-12 1992-03-17 Board Of Control Of Michigan Tech. University Froth flotation
US5224604A (en) * 1990-04-11 1993-07-06 Hydro Processing & Mining Ltd. Apparatus and method for separation of wet and dry particles
US5114568A (en) * 1990-07-13 1992-05-19 Earth Solutions, Inc. Reclamation system for contaminated material
CA2046195A1 (en) * 1990-11-08 1992-05-09 Wayne J. Chamblee Foam removal from receiving tanks of gas sparged hydrocyclones
US5207920A (en) * 1992-03-23 1993-05-04 Raymond Jones Centrifugal flotation separator
US5192423A (en) * 1992-01-06 1993-03-09 Hydro Processing & Mining Ltd. Apparatus and method for separation of wet particles
US5382358A (en) * 1993-03-24 1995-01-17 Yeh; George C. Apparatus for dissolved air floatation and similar gas-liquid contacting operations
DE59400653D1 (de) * 1993-04-02 1996-10-24 Voith Gmbh J M Flotationseinrichtung
DE4312540C1 (de) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Verfahren zur Abtrennung von Feststoffen aus einer Suspension sowie Vorrichtung zu seiner Durchführung
DE4330635C2 (de) * 1993-09-10 1996-07-11 Voith Sulzer Stoffaufbereitung Verfahren zur Abtrennung von Feststoffen durch Flotation und Flotationsvorrichtung
AUPM383694A0 (en) * 1994-02-14 1994-03-10 Commonwealth Scientific And Industrial Research Organisation Selective separation of particulate material
DE4426159A1 (de) * 1994-07-22 1994-12-08 Voith Gmbh J M Flotationseinrichtung
US5580446A (en) * 1994-10-20 1996-12-03 International Paper Company Screen, vortex apparatus for cleaning recycled pulp and related process
US5529190A (en) * 1995-02-06 1996-06-25 Ahlstrom Machinery, Inc. Gas sparged hydrocyclone with foam separating vessel
JPH1085723A (ja) * 1996-09-11 1998-04-07 Shinyuu Giken:Kk 気泡浮上式分離機
US6450344B1 (en) * 1998-08-31 2002-09-17 Mazda Motor Corporation Particle separating apparatus
GB9921716D0 (en) * 1999-09-14 1999-11-17 Maelgwyn Mineral Services Limi Pneumatic flotation separation device
AU2001240887B2 (en) * 2001-03-19 2007-05-24 Maelgwyn Mineral Services Limited Pneumatic flotation separation device
DE602004020292D1 (de) * 2003-03-10 2009-05-14 Aco Co Ltd Verfahren und Vorrichtung zur Trennung
US7465391B2 (en) * 2005-09-09 2008-12-16 Cds Technologies, Inc. Apparatus for separating solids from flowing liquids
JP3890076B1 (ja) * 2006-02-03 2007-03-07 修 松本 気泡発生装置
US9193613B2 (en) 2006-10-03 2015-11-24 Siemens Energy, Inc. pH control to enable homogeneous catalytic wet air oxidation
US9315401B2 (en) 2007-01-22 2016-04-19 Siemens Energy, Inc. Wet air oxidation process using recycled copper catalyst
ES2575910T3 (es) * 2007-04-03 2016-07-04 Siemens Energy, Inc. Sistemas y métodos para la separación de líquidos
WO2008128044A1 (en) * 2007-04-12 2008-10-23 Eriez Manufacturing Co. Flotation separation device and method
EP2683651A4 (de) 2011-02-18 2015-11-04 Siemens Energy Inc H2s-umwandlung in schwefel mittels einer regenerierten jodlösung
JP6558019B2 (ja) * 2015-03-27 2019-08-14 セイコーエプソン株式会社 シート製造装置、解繊機
CN104878637B (zh) * 2015-04-02 2017-06-23 济南大学 一种气流涡旋动能碎浆机
CN104894905B (zh) * 2015-06-02 2016-08-17 济南大学 一种基于三层气流涡旋为搅拌动力的无转子制浆设备
CN105040495B (zh) * 2015-06-17 2017-01-18 济南大学 一种带三角锯齿形碎浆刀的多管气流冲击动能碎浆设备
CN104928960B (zh) * 2015-07-02 2016-08-24 济南大学 一种旋向可调的多工况涡旋动能碎浆设备
CN105155320A (zh) * 2015-08-03 2015-12-16 济南大学 一种料液分离且对冲式双空气涡旋动能制浆设备
CN105040497B (zh) * 2015-08-24 2016-10-12 济南大学 一种高压喷气造漩式涡旋动能制浆设备
CN107675539B (zh) * 2017-10-23 2023-07-04 济南大学 一种往复运动的多腔气流冲击且剪切碎浆的制浆设备
RU2717786C1 (ru) * 2019-09-18 2020-03-25 Публичное акционерное общество "Транснефть" (ПАО "Транснефть") Флотационная установка очистки сточных вод
US11224845B2 (en) * 2020-01-24 2022-01-18 Terry M. White System, method, and apparatus to oxygenate water

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AT68078B (de) * 1913-12-16 1915-03-10 Hernadvoelgy Reszveny-Tarsasag Verfahren und Einrichtung zur Erzaufbereitung.
DE328031C (de) * 1919-11-12 1920-10-25 Maschb Anstalt Humboldt Verfahren zur Aufbereitung von Erzen nach einem Schwimmverfahren
US1518010A (en) * 1920-05-04 1924-12-02 Gerald R Simpson Pneumatic flotation cell
US2917173A (en) * 1957-08-21 1959-12-15 Rakowsky Victor Centrifugal method and apparatus for separating solids
US3050188A (en) * 1959-03-12 1962-08-21 Voith Gmbh J M Flotation machine
US3226201A (en) * 1963-02-07 1965-12-28 William W Cornforth Apparatus for treating irrigation water
US3446353A (en) * 1966-04-25 1969-05-27 Zinc Corp Ltd The Method and apparatus for froth flotation
US3696934A (en) * 1967-09-02 1972-10-10 Saburo Oisi Apparatus for centrifugally separating impurities from fluid suspensions
NL6909273A (de) * 1969-06-18 1970-12-22
US3557956A (en) * 1970-01-28 1971-01-26 Bergstrom Paper Co Method for de-inking and removal of certain contaminants from reclaimed paper stock
SE360571B (de) * 1971-02-09 1973-10-01 Electrolux Ab
US4013505A (en) * 1972-03-09 1977-03-22 Vyzkumny Ustav Papieru A Celulosy Method of deinking printed wastepapers

Also Published As

Publication number Publication date
NL7808863A (nl) 1979-03-01
DE2738782B1 (de) 1978-11-09
SE7808886L (sv) 1979-02-28
US4214982A (en) 1980-07-29
FR2401269A1 (fr) 1979-03-23
AT366431B (de) 1982-04-13
BR5801162U (pt) 1979-06-05
JPS5450611A (en) 1979-04-20
DE2738782C2 (de) 1979-07-12

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Legal Events

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ELJ Ceased due to non-payment of the annual fee