IN168625B - - Google Patents

Info

Publication number
IN168625B
IN168625B IN963/CAL/87A IN963CA1987A IN168625B IN 168625 B IN168625 B IN 168625B IN 963CA1987 A IN963CA1987 A IN 963CA1987A IN 168625 B IN168625 B IN 168625B
Authority
IN
India
Application number
IN963/CAL/87A
Other languages
English (en)
Inventor
Jeffrey Loel Chamberlin
Michael Antony Mccool
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=IN168625(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 IN168625B publication Critical patent/IN168625B/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/32Defibrating by other means of waste paper
    • D21B1/325Defibrating by other means of waste paper de-inking devices
    • D21B1/327Defibrating by other means of waste paper de-inking devices using flotation devices
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/08Removal 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
    • 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
    • B03D1/02Froth-flotation processes
    • B03D1/04Froth-flotation processes by varying ambient atmospheric pressure
    • 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
    • B03D1/1418Flotation machines using centrifugal forces
    • 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
    • B03D1/1443Feed or discharge mechanisms for flotation tanks
    • B03D1/1456Feed mechanisms for the slurry
    • 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
    • B03D1/1443Feed or discharge mechanisms for flotation tanks
    • B03D1/1462Discharge mechanisms for the froth
    • 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
    • B03D1/1443Feed or discharge mechanisms for flotation tanks
    • B03D1/1475Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
    • 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
    • B03D1/1493Flotation machines with means for establishing a specified flow pattern
    • 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
    • B03D1/247Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02Working-up waste paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/66Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/70Pulp catching, de-watering, or recovering; Re-use of pulp-water by flotation
    • 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
    • B03D1/1412Flotation machines with baffles, e.g. at the wall for redirecting settling solids
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/64Paper recycling
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00Gas and liquid contact apparatus
    • Y10S261/75Flowing 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)
IN963/CAL/87A 1986-12-10 1987-12-09 IN168625B (ko)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IN168625B true IN168625B (ko) 1991-05-11

Family

ID=25474055

Family Applications (1)

Application Number Title Priority Date Filing Date
IN963/CAL/87A IN168625B (ko) 1986-12-10 1987-12-09

Country Status (13)

Country Link
US (2) US4952308A (ko)
EP (1) EP0271427B2 (ko)
JP (1) JPS63158143A (ko)
KR (1) KR930002071B1 (ko)
CN (1) CN1017269B (ko)
BR (1) BR8706671A (ko)
CA (1) CA1312152C (ko)
DE (2) DE271427T1 (ko)
ES (1) ES2002613T5 (ko)
FI (1) FI88524C (ko)
IN (1) IN168625B (ko)
MX (1) MX170551B (ko)
PL (1) PL160297B1 (ko)

Families Citing this family (42)

* 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
AT412535B (de) * 2003-03-11 2005-04-25 Andritz Ag Maschf Verfahren zur regelung des betriebes einer flotationszelle
EP1958697A4 (en) * 2005-12-07 2013-06-26 Taiheiyo Cement Corp APPARATUS FOR REMOVAL OF UNBREED CARBON FROM FLY ASH AND METHOD FOR REMOVAL THEREOF
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
US7537674B1 (en) 2006-06-12 2009-05-26 Narayanasamy Seenivasan Closed floatation de-inking module for recycled paper
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation 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

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US4952308A (en) * 1986-12-10 1990-08-28 Beloit Corporation Pressurized flotation module and method for pressurized foam separation

Also Published As

Publication number Publication date
US5273624A (en) 1993-12-28
ES2002613T3 (es) 1993-12-01
US4952308A (en) 1990-08-28
FI875424A0 (fi) 1987-12-10
CN1017269B (zh) 1992-07-01
ES2002613A4 (es) 1988-09-01
CA1312152C (en) 1992-12-29
BR8706671A (pt) 1991-07-30
FI88524C (fi) 1993-05-25
ES2002613T5 (es) 1997-11-16
KR880007864A (ko) 1988-08-29
EP0271427B1 (en) 1993-07-14
CN87107426A (zh) 1988-06-22
JPH0369578B2 (ko) 1991-11-01
DE271427T1 (de) 1988-09-22
FI88524B (fi) 1993-02-15
PL160297B1 (pl) 1993-02-26
EP0271427B2 (en) 1997-07-16
EP0271427A2 (en) 1988-06-15
DE3786536T3 (de) 1998-02-05
EP0271427A3 (en) 1990-03-14
JPS63158143A (ja) 1988-07-01
KR930002071B1 (ko) 1993-03-26
DE3786536T2 (de) 1994-01-05
FI875424A (fi) 1988-06-11
MX170551B (es) 1993-08-31
PL269334A1 (en) 1988-09-29
DE3786536D1 (de) 1993-08-19

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