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BR9206452A - Aparelho e método aperfeiçoados para desentintar polpa de papel usado - Google Patents

Aparelho e método aperfeiçoados para desentintar polpa de papel usado

Info

Publication number
BR9206452A
BR9206452A BR9206452A BR9206452A BR9206452A BR 9206452 A BR9206452 A BR 9206452A BR 9206452 A BR9206452 A BR 9206452A BR 9206452 A BR9206452 A BR 9206452A BR 9206452 A BR9206452 A BR 9206452A
Authority
BR
Brazil
Prior art keywords
flow
module
inlet
flow path
injector
Prior art date
Application number
BR9206452A
Other languages
English (en)
Inventor
Milos Krofta
Original Assignee
Lenox Water Tech Inst
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 Lenox Water Tech Inst filed Critical Lenox Water Tech Inst
Publication of BR9206452A publication Critical patent/BR9206452A/pt

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
    • B03D1/14—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
    • B03D1/1431—Dissolved air flotation machines
    • 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
    • B03D1/24—Pneumatic
    • 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
    • B03D1/1443—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
    • B03D1/24—Pneumatic
    • B03D1/245—Injecting gas through perforated or porous area
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Physical Water Treatments (AREA)
BR9206452A 1991-09-04 1992-09-04 Aparelho e método aperfeiçoados para desentintar polpa de papel usado BR9206452A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/755,028 US5242585A (en) 1991-09-04 1991-09-04 Apparatus and method for deinking waste paper pulp
PCT/US1992/007546 WO1993004784A1 (en) 1991-09-04 1992-09-04 Improved apparatus and method for deinking waste paper pulp

Publications (1)

Publication Number Publication Date
BR9206452A true BR9206452A (pt) 1994-12-13

Family

ID=25037412

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9206452A BR9206452A (pt) 1991-09-04 1992-09-04 Aparelho e método aperfeiçoados para desentintar polpa de papel usado

Country Status (13)

Country Link
US (2) US5242585A (pt)
EP (1) EP0602182B1 (pt)
JP (1) JPH07500881A (pt)
KR (1) KR100239630B1 (pt)
AT (1) ATE192356T1 (pt)
AU (1) AU2598992A (pt)
BR (1) BR9206452A (pt)
CA (1) CA2117071A1 (pt)
DE (1) DE69230999D1 (pt)
MX (1) MX9205053A (pt)
RU (1) RU2094129C1 (pt)
TW (1) TW205077B (pt)
WO (1) WO1993004784A1 (pt)

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* Cited by examiner, † Cited by third party
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US5242585A (en) * 1991-09-04 1993-09-07 Lenox Institute For Research, Inc. Apparatus and method for deinking waste paper pulp
SE468240B (sv) * 1991-12-23 1992-11-30 Kamyr Ab Saett och cyklonanordning foer att motverka skumbildning
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
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.
US6074527A (en) 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US6001218A (en) 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US5582681A (en) 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
EP0695719A1 (en) * 1994-08-04 1996-02-07 George C. Yeh Method and apparatus for dissolved air flotation and similar gas-liquid contacting operations
US5529190A (en) * 1995-02-06 1996-06-25 Ahlstrom Machinery, Inc. Gas sparged hydrocyclone with foam separating vessel
US5538631A (en) * 1995-03-08 1996-07-23 Yeh; George C. Method and apparatus for dissolved air flotation and related waste water treatments
US5714040A (en) * 1996-02-14 1998-02-03 Pellerin Milnor Corporation Method for recovering fiber from printed wastepaper
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
FR2772399B1 (fr) 1997-12-15 2000-02-11 Lamort E & M Procede de desencrage de la pate a papier provenant de papiers recycles
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
US6790349B1 (en) * 2003-05-05 2004-09-14 Global Resource Recovery Organization, Inc. Mobile apparatus for treatment of wet material
US7303657B2 (en) * 2003-10-24 2007-12-04 Battelle Energy Alliance, Llc Method and apparatus for chemical synthesis
DE10350073A1 (de) * 2003-10-27 2005-06-09 Siemens Ag Verfahren zur Weißeregelung für die Druckfarbenentfernung in Deinking-Anlagen und eine Deinking-Anlage mit einer Flotationszelle zur Druckfarbenentfernung
US7267232B2 (en) * 2004-04-30 2007-09-11 The Board Of Trustees Of The University Of Illinois Flotation device and method of froth flotation
US7534322B2 (en) * 2004-09-29 2009-05-19 International Paper Company Method of deinking recycled paper employing centrifigal cleaners
US7544271B1 (en) 2006-06-12 2009-06-09 Narayanasamy Seenivasan Open flotation de-inking module for recycled paper
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
WO2011055388A2 (en) 2009-11-05 2011-05-12 Indian Institute Of Technology Wound dressing polymer matrix
KR101333072B1 (ko) 2011-10-25 2013-11-27 주식회사 전주페이퍼 지료의 미세 점착성 오염물 정량장치, 시스템, 미세 점착성 오염물 정량용 플라스틱 필름 및 이를 이용한 미세 점착성 오염물 정량방법
WO2019014628A1 (en) * 2017-07-14 2019-01-17 Water Environmental Technology SYSTEM FOR RECOVERING BODY, OIL AND GREASE CONTAINED IN WASTEWATER
WO2019046705A1 (en) 2017-08-31 2019-03-07 Water Environmental Technology BIO-FAD SYSTEM FOR THE TREATMENT OF DOMESTIC AND INDUSTRIAL WASTEWATER
CN108704342B (zh) * 2018-06-05 2020-11-17 泗县田原秸秆回收再利用有限责任公司 一种造纸厂用废液回收设备

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US2248177A (en) * 1936-05-11 1941-07-08 Karlstrom Adolf Magnus Rupert Apparatus for purifying water
US3452870A (en) * 1964-12-07 1969-07-01 Mitsubishi Heavy Ind Ltd Apparatus for separating fluids by centrifugal and gravitational forces
AT283226B (de) * 1966-11-09 1970-07-27 Schreiber A Einrichtung zur belueftung von abwaessern
US3642617A (en) * 1970-01-29 1972-02-15 Fmc Corp Foam flotation concentrator
US3769207A (en) * 1971-06-14 1973-10-30 E Baer Process of separation of emulsified or dispersed matter from water
US3986954A (en) * 1975-05-19 1976-10-19 Al George, Inc. Method and apparatus for clarifying contaminated liquids
US4022696A (en) * 1976-03-24 1977-05-10 Milos Krofta Apparatus for clarification of waste water operating on dissolved air flotation process
US4186094A (en) * 1976-04-12 1980-01-29 Swemac S.A. Apparatus for eliminating by flotation impurities in the form of solid particles contained in a liquid
US4146478A (en) * 1976-10-20 1979-03-27 Activox, Inc. Closed spiral path waste water treatment system
AU523598B2 (en) * 1977-11-04 1982-08-05 John Hager Reid Aeration ditch
US4151093A (en) * 1978-03-24 1979-04-24 Lenox Institute For Research Stockwasher
US4157952A (en) * 1978-03-24 1979-06-12 Lenox Institute For Research Apparatus for deinking waste paper pulp
US4184967A (en) * 1978-06-22 1980-01-22 Lenox Institute For Research, Inc. Apparatus for clarifying waste water
US4331534A (en) * 1978-08-21 1982-05-25 Feldmuhle Aktiengesellschaft Method of and arrangement for the de-inking of pulp suspensions
US4377485A (en) * 1981-09-15 1983-03-22 Lenox Institute For Research, Inc. Apparatus and method for clarification of water using combined flotation and filtration processes
US4399028A (en) * 1982-06-14 1983-08-16 The Black Clawson Company Froth flotation apparatus and method
US4512888A (en) * 1982-07-01 1985-04-23 Bird Machine Company, Inc. Apparatus for removal by flotation of solid particles from liquid
AT387407B (de) * 1984-01-09 1989-01-25 Escher Wyss Gmbh Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension
DE3406990A1 (de) * 1984-02-27 1985-08-29 E. & M. Lamort S.A., Vitry-le-François, Marne Verfahren und vorrichtung zum flotieren von dispersionen
EP0211834B1 (de) * 1984-04-03 1988-12-28 Feldmühle Aktiengesellschaft Vorrichtung zum belüften
US4626345A (en) * 1984-09-04 1986-12-02 Lenox Institute For Research, Inc. Apparatus for clarification of water
US4622132A (en) * 1985-04-19 1986-11-11 The Black Clawson Company Liquid cyclone or centrifugal cleaner
US4952308A (en) * 1986-12-10 1990-08-28 Beloit Corporation Pressurized flotation module and method for pressurized foam separation
US5022984A (en) * 1990-02-28 1991-06-11 The Black Clawson Company Froth flotation apparatus and method
US5028315A (en) * 1989-12-11 1991-07-02 The Black Clawson Company Froth flotation apparatus and method
US5069751A (en) * 1990-08-09 1991-12-03 Kamyr, Inc. Hydrocyclone deinking of paper during recycling
US5242585A (en) * 1991-09-04 1993-09-07 Lenox Institute For Research, Inc. Apparatus and method for deinking waste paper pulp

Also Published As

Publication number Publication date
EP0602182A4 (en) 1995-02-22
MX9205053A (es) 1993-05-01
AU2598992A (en) 1993-04-05
CA2117071A1 (en) 1993-03-18
WO1993004784A1 (en) 1993-03-18
US5310459A (en) 1994-05-10
DE69230999D1 (de) 2000-06-08
KR100239630B1 (ko) 2000-02-01
TW205077B (pt) 1993-05-01
EP0602182B1 (en) 2000-05-03
JPH07500881A (ja) 1995-01-26
ATE192356T1 (de) 2000-05-15
US5242585A (en) 1993-09-07
EP0602182A1 (en) 1994-06-22
RU2094129C1 (ru) 1997-10-27

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law