FR2557814B1 - Dispositif de flottation pour la flottation de suspension de fibres obtenues a partir de vieux papiers - Google Patents
Dispositif de flottation pour la flottation de suspension de fibres obtenues a partir de vieux papiersInfo
- Publication number
- FR2557814B1 FR2557814B1 FR8500178A FR8500178A FR2557814B1 FR 2557814 B1 FR2557814 B1 FR 2557814B1 FR 8500178 A FR8500178 A FR 8500178A FR 8500178 A FR8500178 A FR 8500178A FR 2557814 B1 FR2557814 B1 FR 2557814B1
- Authority
- FR
- France
- Prior art keywords
- container
- floating
- liquid level
- suspension
- stock suspension
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000000835 fiber Substances 0.000 title abstract 4
- 239000000725 suspension Substances 0.000 title abstract 4
- 239000007788 liquid Substances 0.000 abstract 3
- 238000005273 aeration Methods 0.000 abstract 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000005188 flotation Methods 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
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)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Paper (AREA)
- Noodles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH7184 | 1984-01-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2557814A1 FR2557814A1 (fr) | 1985-07-12 |
FR2557814B1 true FR2557814B1 (fr) | 1987-01-23 |
Family
ID=4178633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8500178A Expired FR2557814B1 (fr) | 1984-01-09 | 1985-01-08 | Dispositif de flottation pour la flottation de suspension de fibres obtenues a partir de vieux papiers |
Country Status (9)
Country | Link |
---|---|
US (1) | US4620926A (fr) |
JP (1) | JPS60215890A (fr) |
AT (1) | AT387407B (fr) |
CA (1) | CA1237929A (fr) |
ES (1) | ES8600968A1 (fr) |
FI (1) | FI76603C (fr) |
FR (1) | FR2557814B1 (fr) |
IT (1) | IT1183081B (fr) |
SE (1) | SE464500B (fr) |
Families Citing this family (18)
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)
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 (fr) * | 1980-04-09 | 1984-08-08 | Feldmühle Aktiengesellschaft | Dispositif de flottation pour le désencrage de suspensions de matière fibreuse |
AU553564B2 (en) * | 1980-12-27 | 1986-07-24 | Kataoka Bussan K.K. | Filter assembly for coffee maker |
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 |
-
1984
- 1984-01-16 AT AT11384A patent/AT387407B/de not_active IP Right Cessation
- 1984-12-24 US US06/685,759 patent/US4620926A/en not_active Expired - Lifetime
-
1985
- 1985-01-03 CA CA000471397A patent/CA1237929A/fr not_active Expired
- 1985-01-04 SE SE8500037A patent/SE464500B/sv unknown
- 1985-01-07 IT IT1903385A patent/IT1183081B/it active
- 1985-01-07 ES ES539389A patent/ES8600968A1/es not_active Expired
- 1985-01-08 FI FI850075A patent/FI76603C/fi not_active IP Right Cessation
- 1985-01-08 FR FR8500178A patent/FR2557814B1/fr not_active Expired
- 1985-01-08 JP JP60001374A patent/JPS60215890A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI850075L (fi) | 1985-07-10 |
US4620926A (en) | 1986-11-04 |
FI76603C (fi) | 1988-11-10 |
IT8519033A0 (it) | 1985-01-07 |
IT8519033A1 (it) | 1986-07-07 |
FI76603B (fi) | 1988-07-29 |
IT1183081B (it) | 1987-10-05 |
FI850075A0 (fi) | 1985-01-08 |
SE8500037D0 (sv) | 1985-01-04 |
ATA11384A (de) | 1988-06-15 |
ES539389A0 (es) | 1985-11-01 |
AT387407B (de) | 1989-01-25 |
ES8600968A1 (es) | 1985-11-01 |
CA1237929A (fr) | 1988-06-14 |
JPS60215890A (ja) | 1985-10-29 |
FR2557814A1 (fr) | 1985-07-12 |
SE464500B (sv) | 1991-05-06 |
SE8500037L (sv) | 1985-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |