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IT1124212B - METHOD AND DEVICE FOR STRARE DISKING SUSPENSIONS OF FIBROUS MATERIALS - Google Patents

METHOD AND DEVICE FOR STRARE DISKING SUSPENSIONS OF FIBROUS MATERIALS

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
Italian (it)
Other versions
IT7912784A0 (en
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/en
Application granted granted Critical
Publication of IT1124212B publication Critical patent/IT1124212B/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
    • B03D1/1443—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
    • B03D1/1443—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
    • B03D1/242—Nozzles for injecting gas into the flotation tank
    • 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
    • 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
    • B03D1/1493—Flotation machines with means for establishing a specified flow pattern
    • 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)
  • Treatment Of Fiber Materials (AREA)
IT1278479A 1979-04-10 1979-10-23 METHOD AND DEVICE FOR STRARE DISKING SUSPENSIONS OF FIBROUS MATERIALS IT1124212B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2914392A DE2914392C2 (en) 1979-04-10 1979-04-10 Process and device for deinking pulp suspensions

Publications (2)

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

Family

ID=6067920

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1278479A IT1124212B (en) 1979-04-10 1979-10-23 METHOD AND DEVICE FOR STRARE DISKING SUSPENSIONS OF FIBROUS MATERIALS

Country Status (4)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037513B1 (en) * 1980-04-09 1984-08-08 Feldmühle Aktiengesellschaft Flotation apparatus for deinking fibrous suspensions
DE3120202C2 (en) * 1981-05-21 1986-06-26 J.M. Voith Gmbh, 7920 Heidenheim Device for deinking waste paper through flotation
DE3127290C2 (en) * 1981-07-10 1986-10-30 J.M. Voith Gmbh, 7920 Heidenheim Flotation device for processing waste paper
CH658481A5 (en) * 1983-02-18 1986-11-14 Escher Wyss Gmbh FLOTATION DEVICE FOR FLOTING FIBER FIBER SUSPENSION MADE FROM WASTE PAPER.
DE3406990A1 (en) * 1984-02-27 1985-08-29 E. & M. Lamort S.A., Vitry-le-François, Marne METHOD AND DEVICE FOR FLOTATING DISPERSIONS
CH665859A5 (en) * 1984-12-19 1988-06-15 Escher Wyss Gmbh METHOD AND DEVICE FOR REMOVING IMPURITIES FROM WASTE PAPER.
DE102009015404A1 (en) * 2009-03-27 2010-09-30 Voith Patent Gmbh Method for removing solids from fibrous material suspension, involves partially bringing together cleaned pulp suspension streams before adding into flotation chambers that are communicatingly connected with one another
DE102012006596B3 (en) * 2012-04-02 2013-08-08 Erwin Sander Elektroapparatebau Gmbh Device for cleaning water, in particular aquarium water
DE102012209756A1 (en) 2012-06-12 2013-12-12 Siemens Aktiengesellschaft Method for descaling process water

Also Published As

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

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951024