BE878312A - METHOD AND DEVICE FOR DECOLORATION OF SUSPENSIONS OF FIBROUS MATERIALS - Google Patents

METHOD AND DEVICE FOR DECOLORATION OF SUSPENSIONS OF FIBROUS MATERIALS

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
French (fr)
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/en

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 METHOD AND DEVICE FOR DECOLORATION OF SUSPENSIONS OF FIBROUS MATERIALS BE878312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2836496A DE2836496C2 (en) 1978-08-21 1978-08-21 Process and device for deinking pulp suspensions

Publications (1)

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

Family

ID=6047539

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/196786A BE878312A (en) 1978-08-21 1979-08-20 METHOD AND DEVICE FOR DECOLORATION OF SUSPENSIONS OF FIBROUS MATERIALS

Country Status (2)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904326C3 (en) 1979-02-05 1982-05-13 Naamloze Vennootschap Papierfabriek Gennep, Gennep Process and device for deinking pulp suspensions
EP0037513B1 (en) * 1980-04-09 1984-08-08 Feldmühle Aktiengesellschaft Flotation apparatus for deinking fibrous suspensions
DE3144561C2 (en) * 1981-11-10 1985-05-02 Feldmühle AG, 4000 Düsseldorf Process for deinking pulp suspensions
DE3406990A1 (en) * 1984-02-27 1985-08-29 E. & M. Lamort S.A., Vitry-le-François, Marne METHOD AND DEVICE FOR FLOTATING DISPERSIONS
DE3524071A1 (en) * 1985-07-05 1987-01-15 Erich Ing Grad Kurz Process and device for the flotation of fibre suspensions
DE19852549C2 (en) * 1998-11-13 2001-08-02 Voith Paper Patent Gmbh Method and device for removing particles from an aqueous suspension containing paper fibers
RU2281169C1 (en) * 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") Column type flotation pneumatic machine
RU2004138727A (en) * 2004-12-28 2006-06-10 Марк Григорьевич Видуецкий (RU) FLOTATION PNEUMATIC COLUMN MACHINE
DE102007039453A1 (en) * 2007-08-21 2009-02-26 Siemens Ag Bitumen extracting method, involves applying two-stage flotation process in single column cell, bringing gas in contact with bituminous pulp, and utilizing base and post-flotation chambers
EP2266704A1 (en) 2009-06-24 2010-12-29 Siemens Aktiengesellschaft Pneumatic flotation machine and flotation method
IT201600091861A1 (en) * 2016-09-13 2018-03-13 Chem One S R L DEFANGING SYSTEM FOR THE TREATMENT OF WATERS COMING FROM ESTABLISHMENT PLANTS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190412B (en) * 1961-04-18 1965-04-08 Heyl & Patterson Process for froth flotation
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
DE2836496C2 (en) 1982-05-13
DE2836496A1 (en) 1980-02-28

Similar Documents

Publication Publication Date Title
FR2415828B1 (en) METHOD AND DEVICE FOR COMPENSATION OF DETECTORS
FR2520119B1 (en) METHOD AND DEVICE FOR MEASURING THE CHARACTERISTIC PROPERTIES OF FIBROUS MATERIALS, AND APPLICATIONS OF THIS METHOD
FR2478318B1 (en) METHOD AND DEVICE FOR EXAMINING BIOLOGICAL SAMPLES
FR2494254B1 (en) DEVICE AND METHOD FOR PRODUCING OZONE
FR2534696B1 (en) METHOD AND DEVICE FOR THE INDIRECT STUDY OF SHEAR WAVE
BE878188A (en) METHOD AND DEVICE FOR MEASURING THE VOLUME AND THE SHAPE OF A GLASS PARAISON
PT65484A (en) METHOD AND DEVICE FOR COMPACTING AND SPINNING FLUID SLUDGE LOADED WITH FIBROUS MATERIALS
FR2419536B1 (en) DEVELOPER FOR ELECTROPHOTOGRAPHY AND METHOD FOR ITS PREPARATION
PT76989B (en) METHOD AND DEVICE FOR THE FORMATION OF FIBER FIBER CONTAINING AN ADDITIONAL PRODUCT
FR2533937B1 (en) PROCESS AND DEVICE FOR HYDROCONVERSION OF HYDROCARBONS
FR2524668B1 (en) METHOD AND DEVICE FOR OPTIMIZING THE AMPLITUDE OF VIBRATION OF VIBRATING ROLLERS
FR2484618B1 (en) PROCESS FOR THE USE AND ACCUMULATION OF ENERGY FROM THE ENVIRONMENT
BE878312A (en) METHOD AND DEVICE FOR DECOLORATION OF SUSPENSIONS OF FIBROUS MATERIALS
BE866704A (en) METHOD AND DEVICE FOR THE DISCONTINUOUS FILTRATION OF SUSPENSIONS
BE877545A (en) METHOD AND DEVICE FOR THE SAMPLING OF COMPRESSED FORAGE
FR2328192A1 (en) METHOD AND DEVICE FOR THE IDENTIFICATION OF FLUORESCENT SUBSTANCES
FR2414736B1 (en) METHOD AND DEVICE FOR THE ANALYSIS OF ELEMENTS OF LAND FORMATIONS
FR2512184B1 (en) CONTINUOUS DEHYDRATION PROCESS AND DEVICE
BE878439A (en) METHOD AND APPARATUS FOR UNCOUPLING CLOSED DUCTS
FR2421670B1 (en) METHOD FOR AGITATING MATERIALS AND DEVICE FOR IMPLEMENTING SAME
BE884296A (en) PROCESS AND DEVICE FOR THE CONTINUOUS PRODUCTION OF POLYURETHANES
FR2475031B1 (en) METHOD AND DEVICE FOR DEWATERING SLUDGE
FR2331642A1 (en) METHOD AND DEVICE FOR IMPREGNATION OF RAW PAPER-BUVARDS
BE880716A (en) METHOD AND DEVICE FOR MAINTAINING THE ORIENTATION OF THE DRILL ROD OF A DRILL
BE876208A (en) METHOD AND DEVICE FOR CUTTING SHEETS OF PLASTICS

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