AT370794B - DEVICE ON A FLOTATION CONTAINER FOR INITIATING A FIBER FIBER SUSPENSION - Google Patents

DEVICE ON A FLOTATION CONTAINER FOR INITIATING A FIBER FIBER SUSPENSION

Info

Publication number
AT370794B
AT370794B AT629579A AT629579A AT370794B AT 370794 B AT370794 B AT 370794B AT 629579 A AT629579 A AT 629579A AT 629579 A AT629579 A AT 629579A AT 370794 B AT370794 B AT 370794B
Authority
AT
Austria
Prior art keywords
fiber
initiating
flotation container
suspension
fiber suspension
Prior art date
Application number
AT629579A
Other languages
German (de)
Other versions
ATA629579A (en
Original Assignee
Voith Gmbh J 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 Voith Gmbh J M filed Critical Voith Gmbh J M
Publication of ATA629579A publication Critical patent/ATA629579A/en
Application granted granted Critical
Publication of AT370794B publication Critical patent/AT370794B/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
    • B03D1/16—Flotation machines with impellers; Subaeration machines
    • B03D1/22—Flotation machines with impellers; Subaeration machines with external blowers
    • 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)
  • Mixers Of The Rotary Stirring Type (AREA)
AT629579A 1978-12-01 1979-09-26 DEVICE ON A FLOTATION CONTAINER FOR INITIATING A FIBER FIBER SUSPENSION AT370794B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2852023A DE2852023C2 (en) 1978-12-01 1978-12-01 Device for introducing a pulp suspension into a flotation tank

Publications (2)

Publication Number Publication Date
ATA629579A ATA629579A (en) 1982-09-15
AT370794B true AT370794B (en) 1983-05-10

Family

ID=6056081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT629579A AT370794B (en) 1978-12-01 1979-09-26 DEVICE ON A FLOTATION CONTAINER FOR INITIATING A FIBER FIBER SUSPENSION

Country Status (9)

Country Link
JP (1) JPS5575750A (en)
AT (1) AT370794B (en)
DE (1) DE2852023C2 (en)
FI (1) FI793758A (en)
FR (1) FR2442663A1 (en)
GB (1) GB2039763B (en)
IT (1) IT1119511B (en)
NL (1) NL7908486A (en)
SE (1) SE7909747L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI83482C (en) * 1990-01-10 1991-07-25 Outokumpu Oy SAETTING OVER ANORDNING MATERIAL AV LUFT I FLOTATIONSCELL.
US5244097A (en) * 1990-01-10 1993-09-14 Outokumpu Oy Apparatus for feeding air into a flotation cell
DE19948176B4 (en) * 1999-10-07 2004-05-13 Voith Paper Patent Gmbh Flotation device for removing impurities, in particular printing ink, from paper fiber suspensions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136201B2 (en) * 1972-03-18 1976-10-07
JPS4948604B2 (en) * 1972-10-11 1974-12-23

Also Published As

Publication number Publication date
FR2442663B3 (en) 1981-08-28
IT7969247A0 (en) 1979-11-20
SE7909747L (en) 1980-06-02
GB2039763B (en) 1982-11-10
DE2852023C2 (en) 1980-08-28
IT1119511B (en) 1986-03-10
NL7908486A (en) 1980-06-03
JPS5575750A (en) 1980-06-07
FI793758A (en) 1980-06-02
DE2852023B1 (en) 1979-12-20
FR2442663A1 (en) 1980-06-27
GB2039763A (en) 1980-08-20
ATA629579A (en) 1982-09-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee