IT1183081B - Dispositivo di flottazoione per sottoporre a flottazione una sospensione di pasta ricavata dalla cartaccia - Google Patents

Dispositivo di flottazoione per sottoporre a flottazione una sospensione di pasta ricavata dalla cartaccia

Info

Publication number
IT1183081B
IT1183081B IT1903385A IT1903385A IT1183081B IT 1183081 B IT1183081 B IT 1183081B IT 1903385 A IT1903385 A IT 1903385A IT 1903385 A IT1903385 A IT 1903385A IT 1183081 B IT1183081 B IT 1183081B
Authority
IT
Italy
Prior art keywords
container
flotation
liquid level
suspension
stock suspension
Prior art date
Application number
IT1903385A
Other languages
English (en)
Other versions
IT8519033A0 (it
IT8519033A1 (it
Inventor
Erich Link
Herbert Kolik
Wolfgang Siewert
Anton Selbherr
Original Assignee
Escher Wyss Gmbh
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 Escher Wyss Gmbh filed Critical Escher Wyss Gmbh
Publication of IT8519033A0 publication Critical patent/IT8519033A0/it
Publication of IT8519033A1 publication Critical patent/IT8519033A1/it
Application granted granted Critical
Publication of IT1183081B publication Critical patent/IT1183081B/it

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
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • 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
    • B03D1/1418—Flotation machines using centrifugal forces
    • 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/928—Paper mill waste, e.g. white water, black liquor treated

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Noodles (AREA)
IT1903385A 1984-01-09 1985-01-07 Dispositivo di flottazoione per sottoporre a flottazione una sospensione di pasta ricavata dalla cartaccia IT1183081B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH7184 1984-01-09

Publications (3)

Publication Number Publication Date
IT8519033A0 IT8519033A0 (it) 1985-01-07
IT8519033A1 IT8519033A1 (it) 1986-07-07
IT1183081B true IT1183081B (it) 1987-10-05

Family

ID=4178633

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1903385A IT1183081B (it) 1984-01-09 1985-01-07 Dispositivo di flottazoione per sottoporre a flottazione una sospensione di pasta ricavata dalla cartaccia

Country Status (9)

Country Link
US (1) US4620926A (it)
JP (1) JPS60215890A (it)
AT (1) AT387407B (it)
CA (1) CA1237929A (it)
ES (1) ES8600968A1 (it)
FI (1) FI76603C (it)
FR (1) FR2557814B1 (it)
IT (1) IT1183081B (it)
SE (1) SE464500B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4871450A (en) * 1987-08-20 1989-10-03 Camp Dresser & Mckee, Inc. Water/wastewater treatment apparatus
US4925575A (en) * 1989-01-09 1990-05-15 Just Gerard A System for separating phases of a liquid stream
US5096572A (en) * 1990-03-12 1992-03-17 Board Of Control Of Michigan Tech. University Froth flotation
US5249688A (en) * 1990-03-12 1993-10-05 Board Of Control Of Michigan Technological University Froth flotation apparatus
US5236090A (en) * 1990-05-30 1993-08-17 Sulzer-Escher Wyss Gmbh Flotation-deinking-device
ZA919256B (en) * 1990-11-23 1992-11-25 Atomaer Pty Ltd Gas particle formation
US5242585A (en) * 1991-09-04 1993-09-07 Lenox Institute For Research, Inc. Apparatus and method for deinking waste paper pulp
DE4312540C1 (de) * 1993-04-17 1994-10-13 Escher Wyss Gmbh Verfahren zur Abtrennung von Feststoffen aus einer Suspension sowie Vorrichtung zu seiner Durchführung
DE4314507C1 (de) * 1993-05-03 1994-06-23 Voith Gmbh J M Injektor für Flotationseinrichtungen
DE19730464A1 (de) * 1997-07-16 1999-01-21 Voith Sulzer Stoffaufbereitung Verfahren und Flotationsvorrichtung zur Entfernung von Störstoffen aus einer wäßrigen Faserstoffsuspension
DE4330635C2 (de) * 1993-09-10 1996-07-11 Voith Sulzer Stoffaufbereitung Verfahren zur Abtrennung von Feststoffen durch Flotation und Flotationsvorrichtung
AUPM383694A0 (en) * 1994-02-14 1994-03-10 Commonwealth Scientific And Industrial Research Organisation Selective separation of particulate material
DE4407064C1 (de) * 1994-03-03 1995-08-10 Lucas Dipl Ing Menke Vorrichtung zur Gasblasenflotation
FR2727441B1 (fr) * 1994-11-28 1997-01-31 Lamort E & M Perfectionnements aux dispositifs d'injection d'air dans un flux de pate a papier pour en operer le desencrage
FR2730941B1 (fr) * 1995-02-23 1997-05-16 Gonzalez Pierre Cellule pour le traitement par flottation d'un milieu liquide
US5890665A (en) * 1995-09-20 1999-04-06 Arasmith; Stanley Dale Pulverizing, filtering, and transporting apparatus
SE516480C2 (sv) * 1996-08-30 2002-01-22 Valmet Fibertech Ab Förfarande för rening av en fibersuspension
US7267232B2 (en) * 2004-04-30 2007-09-11 The Board Of Trustees Of The University Of Illinois Flotation device and method of froth flotation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1717223A (en) * 1926-09-07 1929-06-11 Karlstrom Adolf Magnus Rupert Method and apparatus for recovery of fibers from liquids
GB797158A (en) * 1956-04-03 1958-06-25 Robert Allison Baum Improvements in or relating to flotation apparatus
US3286844A (en) * 1963-09-26 1966-11-22 Ed Jones Corp Fiber flotation apparatus
US4186094A (en) * 1976-04-12 1980-01-29 Swemac S.A. Apparatus for eliminating by flotation impurities in the form of solid particles contained in a liquid
DE2737009C3 (de) * 1977-08-17 1982-05-06 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zur Reinigung von Faserstoffsuspensionen
US4157952A (en) * 1978-03-24 1979-06-12 Lenox Institute For Research Apparatus for deinking waste paper pulp
DE2904326C3 (de) * 1979-02-05 1982-05-13 Naamloze Vennootschap Papierfabriek Gennep, Gennep Verfahren und Vorrichtung zum Deinken von Faserstoffsuspensionen
EP0037513B1 (de) * 1980-04-09 1984-08-08 Feldmühle Aktiengesellschaft Flotationsvorrichtung zum Deinken von Faserstoffsuspensionen
AU553684B2 (en) * 1980-12-27 1986-07-24 Kataoka Bussan K.K. Coffee package
DE3127290C2 (de) * 1981-07-10 1986-10-30 J.M. Voith Gmbh, 7920 Heidenheim Flotationseinrichtung zur Aufbereitung von Altpapier
DE3211906C1 (de) * 1982-03-31 1988-12-01 J.M. Voith Gmbh, 7920 Heidenheim Injektor fuer Flotationsapparate
US4399028A (en) * 1982-06-14 1983-08-16 The Black Clawson Company Froth flotation apparatus and method
US4512888A (en) * 1982-07-01 1985-04-23 Bird Machine Company, Inc. Apparatus for removal by flotation of solid particles from liquid
GB8310494D0 (en) * 1983-04-19 1983-05-25 Beloit Walmsley Ltd Deinking

Also Published As

Publication number Publication date
IT8519033A0 (it) 1985-01-07
ES539389A0 (es) 1985-11-01
FR2557814A1 (fr) 1985-07-12
ES8600968A1 (es) 1985-11-01
FI76603C (fi) 1988-11-10
SE8500037D0 (sv) 1985-01-04
SE464500B (sv) 1991-05-06
ATA11384A (de) 1988-06-15
FI850075A0 (fi) 1985-01-08
JPS60215890A (ja) 1985-10-29
US4620926A (en) 1986-11-04
AT387407B (de) 1989-01-25
FI850075L (fi) 1985-07-10
FI76603B (fi) 1988-07-29
SE8500037L (sv) 1985-07-10
IT8519033A1 (it) 1986-07-07
CA1237929A (en) 1988-06-14
FR2557814B1 (fr) 1987-01-23

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