BE878312A - Procede et dispositif pour la decoloration de suspensions de matieres fibreuses - Google Patents

Procede et dispositif pour la decoloration de suspensions de matieres fibreuses

Info

Publication number
BE878312A
BE878312A BE0/196786A BE196786A BE878312A BE 878312 A BE878312 A BE 878312A BE 0/196786 A BE0/196786 A BE 0/196786A BE 196786 A BE196786 A BE 196786A BE 878312 A BE878312 A BE 878312A
Authority
BE
Belgium
Prior art keywords
decoloration
suspensions
fibrous materials
fibrous
materials
Prior art date
Application number
BE0/196786A
Other languages
English (en)
Original Assignee
Feldmuehle Ag
M Lamort Sa
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 Feldmuehle Ag, M Lamort Sa filed Critical Feldmuehle Ag
Publication of BE878312A publication Critical patent/BE878312A/fr

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
    • B03D1/1412—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
    • B03D1/1443—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
    • B03D1/24—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
    • 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)
BE0/196786A 1978-08-21 1979-08-20 Procede et dispositif pour la decoloration de suspensions de matieres fibreuses BE878312A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2836496A DE2836496C2 (de) 1978-08-21 1978-08-21 Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen

Publications (1)

Publication Number Publication Date
BE878312A true BE878312A (fr) 1979-12-17

Family

ID=6047539

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196786A BE878312A (fr) 1978-08-21 1979-08-20 Procede et dispositif pour la decoloration de suspensions de matieres fibreuses

Country Status (2)

Country Link
BE (1) BE878312A (fr)
DE (1) DE2836496C2 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904326C3 (de) * 1979-02-05 1982-05-13 Naamloze Vennootschap Papierfabriek Gennep, Gennep Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen
EP0037513B1 (fr) * 1980-04-09 1984-08-08 Feldmühle Aktiengesellschaft Dispositif de flottation pour le désencrage de suspensions de matière fibreuse
DE3144561C2 (de) * 1981-11-10 1985-05-02 Feldmühle AG, 4000 Düsseldorf Verfahren zum Deinken von Faserstoffsuspensionen
DE3406990A1 (de) * 1984-02-27 1985-08-29 E. & M. Lamort S.A., Vitry-le-François, Marne Verfahren und vorrichtung zum flotieren von dispersionen
DE3524071A1 (de) * 1985-07-05 1987-01-15 Erich Ing Grad Kurz Verfahren und einrichtung zur flotation von fasersuspensionen
DE19852549C2 (de) * 1998-11-13 2001-08-02 Voith Paper Patent Gmbh Verfahren und Vorrichtung zur Entfernung von Partikeln aus einer wässrigen papierfaserhaltigen Suspension
RU2281169C1 (ru) 2004-12-06 2006-08-10 Закрытое акционерное общество "Научно-производственный внедренческий центр "Уральский научно-исследовательский и проектный институт обогащения и механической обработки полезных ископаемых - Техника" (ЗАО НПВЦ "Уралмеханобр - Техника") Флотационная колонная пневматическая машина
RU2004138727A (ru) * 2004-12-28 2006-06-10 Марк Григорьевич Видуецкий (RU) Флотационная пневматическая колонная машина
DE102007039453A1 (de) * 2007-08-21 2009-02-26 Siemens Ag Verfahren zur Gewinnung von Bitumen aus Ölsand-Wasser-Mischungen und zugehörige Anlage
EP2266704A1 (fr) * 2009-06-24 2010-12-29 Siemens Aktiengesellschaft Machine de flottation pneumatique et procédé de flottation
IT201600091861A1 (it) * 2016-09-13 2018-03-13 Chem One S R L Impianto di defangazione per il trattamento delle acque provenienti da stabilimenti per la verniciatura

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190412B (de) * 1961-04-18 1965-04-08 Heyl & Patterson Verfahren zur Schaumflotation
US3642617A (en) * 1970-01-29 1972-02-15 Fmc Corp Foam flotation concentrator
CH614636A5 (en) * 1976-04-12 1979-12-14 Swemac Sa Process and installation for the elimination, by flotation, of impurities in the form of solid particles contained in a liquid

Also Published As

Publication number Publication date
DE2836496A1 (de) 1980-02-28
DE2836496C2 (de) 1982-05-13

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.A. M. LAMORT

Effective date: 19960831

Owner name: STORA FELDMUHLE A.G.

Effective date: 19960831