DE69402261D1 - Reaktor zum Entfernen von Verunreinigungen aus einer Flüssigkeit - Google Patents

Reaktor zum Entfernen von Verunreinigungen aus einer Flüssigkeit

Info

Publication number
DE69402261D1
DE69402261D1 DE69402261T DE69402261T DE69402261D1 DE 69402261 D1 DE69402261 D1 DE 69402261D1 DE 69402261 T DE69402261 T DE 69402261T DE 69402261 T DE69402261 T DE 69402261T DE 69402261 D1 DE69402261 D1 DE 69402261D1
Authority
DE
Germany
Prior art keywords
reactor
liquid
removing impurities
impurities
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 - Fee Related
Application number
DE69402261T
Other languages
English (en)
Other versions
DE69402261T2 (de
Inventor
Flavio Magaraggia
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.)
Comer Industries SpA
Original Assignee
Comer SpA
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 Comer SpA filed Critical Comer SpA
Publication of DE69402261D1 publication Critical patent/DE69402261D1/de
Application granted granted Critical
Publication of DE69402261T2 publication Critical patent/DE69402261T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Separation Of Particles Using Liquids (AREA)
  • Degasification And Air Bubble Elimination (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Physical Water Treatments (AREA)
  • Gas Separation By Absorption (AREA)
DE1994602261 1993-07-05 1994-07-05 Reaktor zum Entfernen von Verunreinigungen aus einer Flüssigkeit Expired - Fee Related DE69402261T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93MI1455 IT1264669B1 (it) 1993-07-05 1993-07-05 Reattore per la rimozione di impurita' da un liquido

Publications (2)

Publication Number Publication Date
DE69402261D1 true DE69402261D1 (de) 1997-04-30
DE69402261T2 DE69402261T2 (de) 1997-07-10

Family

ID=11366537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994602261 Expired - Fee Related DE69402261T2 (de) 1993-07-05 1994-07-05 Reaktor zum Entfernen von Verunreinigungen aus einer Flüssigkeit

Country Status (6)

Country Link
US (2) US5454935A (de)
EP (1) EP0634519B1 (de)
CA (1) CA2126705C (de)
DE (1) DE69402261T2 (de)
ES (1) ES2101476T3 (de)
IT (1) IT1264669B1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
US6001218A (en) 1994-06-29 1999-12-14 Kimberly-Clark Worldwide, Inc. Production of soft paper products from old newspaper
US6074527A (en) 1994-06-29 2000-06-13 Kimberly-Clark Worldwide, Inc. Production of soft paper products from coarse cellulosic fibers
US5582681A (en) 1994-06-29 1996-12-10 Kimberly-Clark Corporation Production of soft paper products from old newspaper
US5779996A (en) * 1995-04-21 1998-07-14 Innovative Biosystems, Inc. Microbial remediation reactor and process
US6036726A (en) * 1995-10-27 2000-03-14 Solutia Inc. Process for separating polyamide from colorant
US6083283A (en) * 1996-10-24 2000-07-04 Solutia Inc. Method for removing color from ionically dyeable polymeric materials
US6296736B1 (en) 1997-10-30 2001-10-02 Kimberly-Clark Worldwide, Inc. Process for modifying pulp from recycled newspapers
IT1293000B1 (it) * 1997-05-30 1999-02-11 Comer Spa Reattore perfezionato per la depurazione di liquidi.
IT1293002B1 (it) * 1997-05-30 1999-02-11 Comer Spa Diaframma per reattori impiegati per la depurazione di liquidi.
FR2772399B1 (fr) 1997-12-15 2000-02-11 Lamort E & M Procede de desencrage de la pate a papier provenant de papiers recycles
US6984635B1 (en) 1998-02-13 2006-01-10 Board Of Trustees Of The Leland Stanford Jr. University Dimerizing agents, their production and use
US6387210B1 (en) 1998-09-30 2002-05-14 Kimberly-Clark Worldwide, Inc. Method of making sanitary paper product from coarse fibers
US6491826B1 (en) * 1999-10-12 2002-12-10 Marine Biotech Incorporated Systems and methods for separation of organics from fluids
DE102004032601A1 (de) * 2004-07-06 2006-02-16 Voith Paper Patent Gmbh Verfahren zur Flotation von Störstoffen aus einer wässrigen Faserstoffsuspension
ITVI20040181A1 (it) * 2004-07-21 2004-10-21 Comer Spa Reattore particolarmente adatto per la depurazione di sospensioni fibrose disperse in liquidi
ITVI20070133A1 (it) 2007-05-09 2008-11-10 Comer Spa Cella di flottazione perfezionata per la depurazione di sospensioni fibrose
CA2755870C (en) 2009-03-20 2019-04-09 Angioblast Systems, Inc. Production of reprogrammed pluripotent cells

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US838626A (en) * 1903-12-17 1906-12-18 Edmund B Kirby Separating-tank.
US2064398A (en) * 1935-03-30 1936-12-15 William L Zeigler Mineral separator
US3298519A (en) * 1963-10-23 1967-01-17 Borden Co Concentration of minerals
SU520132A1 (ru) * 1974-06-10 1976-07-05 Институт минеральных ресурсов Колонный флотационный аппарат
JPS5225461A (en) * 1975-08-20 1977-02-25 Komatsu Ltd Waste water treating device
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
US4094783A (en) * 1977-09-29 1978-06-13 Jackson George F Centrifugal flotation separator
US4161444A (en) * 1977-11-25 1979-07-17 Allis-Chalmers Corporation Mechanical means for increasing the grade of a flotation cell concentrate
EP0037513B1 (de) * 1980-04-09 1984-08-08 Feldmühle Aktiengesellschaft Flotationsvorrichtung zum Deinken von Faserstoffsuspensionen
DE3524071A1 (de) * 1985-07-05 1987-01-15 Erich Ing Grad Kurz Verfahren und einrichtung zur flotation von fasersuspensionen
US4750994A (en) * 1987-09-15 1988-06-14 Hydrochem Developments Ltd. Flotation apparatus
US5096572A (en) * 1990-03-12 1992-03-17 Board Of Control Of Michigan Tech. University Froth flotation
JPH0698347B2 (ja) * 1990-10-26 1994-12-07 一豊 杉原 浮上分離サイクロン装置

Also Published As

Publication number Publication date
EP0634519A1 (de) 1995-01-18
EP0634519B1 (de) 1997-03-26
US5454935A (en) 1995-10-03
CA2126705A1 (en) 1995-01-06
ITMI931455A0 (it) 1993-07-05
DE69402261T2 (de) 1997-07-10
ES2101476T3 (es) 1997-07-01
CA2126705C (en) 1998-11-03
IT1264669B1 (it) 1996-10-04
ITMI931455A1 (it) 1995-01-05
US5571422A (en) 1996-11-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee