IT1124212B - Metodo e dispositivo per disinchio strare sospensioni di materiali fibrosi - Google Patents

Metodo e dispositivo per disinchio strare sospensioni di materiali fibrosi

Info

Publication number
IT1124212B
IT1124212B IT1278479A IT1278479A IT1124212B IT 1124212 B IT1124212 B IT 1124212B IT 1278479 A IT1278479 A IT 1278479A IT 1278479 A IT1278479 A IT 1278479A IT 1124212 B IT1124212 B IT 1124212B
Authority
IT
Italy
Prior art keywords
strare
disking
suspensions
fibrous materials
fibrous
Prior art date
Application number
IT1278479A
Other languages
English (en)
Other versions
IT7912784A0 (it
Inventor
Wolfgang Harnscheidt
Original Assignee
Feldmuhele Ag
Lamort E & M
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 Feldmuhele Ag, Lamort E & M filed Critical Feldmuhele Ag
Publication of IT7912784A0 publication Critical patent/IT7912784A0/it
Application granted granted Critical
Publication of IT1124212B publication Critical patent/IT1124212B/it

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
    • 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
    • B03D1/24Pneumatic
    • B03D1/242Nozzles for injecting gas into the flotation tank
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
IT1278479A 1979-04-10 1979-10-23 Metodo e dispositivo per disinchio strare sospensioni di materiali fibrosi IT1124212B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2914392A DE2914392C2 (de) 1979-04-10 1979-04-10 Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen

Publications (2)

Publication Number Publication Date
IT7912784A0 IT7912784A0 (it) 1979-10-23
IT1124212B true IT1124212B (it) 1986-05-07

Family

ID=6067920

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1278479A IT1124212B (it) 1979-04-10 1979-10-23 Metodo e dispositivo per disinchio strare sospensioni di materiali fibrosi

Country Status (4)

Country Link
DE (1) DE2914392C2 (it)
ES (1) ES485487A1 (it)
FI (1) FI69492C (it)
IT (1) IT1124212B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037513B1 (de) * 1980-04-09 1984-08-08 Feldmühle Aktiengesellschaft Flotationsvorrichtung zum Deinken von Faserstoffsuspensionen
DE3120202C2 (de) * 1981-05-21 1986-06-26 J.M. Voith Gmbh, 7920 Heidenheim Einrichtung zum Deinken von Altpapier durch Flotation
DE3127290C2 (de) * 1981-07-10 1986-10-30 J.M. Voith Gmbh, 7920 Heidenheim Flotationseinrichtung zur Aufbereitung von Altpapier
CH658481A5 (de) * 1983-02-18 1986-11-14 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
CH665859A5 (de) * 1984-12-19 1988-06-15 Escher Wyss Gmbh Verfahren und vorrichtung zum entfernen von verunreinigungen aus altpapier.
DE102009015404A1 (de) * 2009-03-27 2010-09-30 Voith Patent Gmbh Verfahren zur Entfernung von Feststoffen aus einer Faserstoffsuspension durch Flotation sowie Flotationsvorrichtung zu seiner Durchführung
DE102012006596B3 (de) * 2012-04-02 2013-08-08 Erwin Sander Elektroapparatebau Gmbh Einrichtung zum Reinigen von Wasser, insbesondere Aquarienwasser
DE102012209756A1 (de) 2012-06-12 2013-12-12 Siemens Aktiengesellschaft Verfahren zum Entkalken von Prozesswasser

Also Published As

Publication number Publication date
FI69492C (fi) 1986-02-10
ES485487A1 (es) 1980-05-16
DE2914392C2 (de) 1980-10-23
IT7912784A0 (it) 1979-10-23
FI69492B (fi) 1985-10-31
DE2914392B1 (de) 1980-02-28
FI792919A7 (fi) 1980-10-11

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951024