ES8600968A1 - Perfeccionamientos en los dispositivos de flotacion para la flotacion de suspension de material fibroso obtenido de papel viejo - Google Patents
Perfeccionamientos en los dispositivos de flotacion para la flotacion de suspension de material fibroso obtenido de papel viejoInfo
- Publication number
- ES8600968A1 ES8600968A1 ES539389A ES539389A ES8600968A1 ES 8600968 A1 ES8600968 A1 ES 8600968A1 ES 539389 A ES539389 A ES 539389A ES 539389 A ES539389 A ES 539389A ES 8600968 A1 ES8600968 A1 ES 8600968A1
- Authority
- ES
- Spain
- Prior art keywords
- flotation
- stock suspension
- container
- liquid level
- waste paper
- 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
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)
Abstract
DISPOSITIVO DE FLOTACION PARA FLOTACION DE SUSPENSION DE MATERIAL FIBROSO OBTENIDO DE PAPEL VIEJO. COMPRENDE UN DEPOSITO (1) DE MATERIAL FIBROSO QUE PRESENTA UN NIVEL LIBRE DE LIQUIDO (N); UN DISPOSITIVO DE ALIMENTACION (2) PARA LA DESCARGA DE SUSPENSION DE MATERIAL FIBROSO QUE DISCURRE EN LO ESENCIAL HORIZONTALMENTE ANTES DE LA DESEMBOCADURA EN EL DEPOSITO (1); UN ELEMENTO DE VENTILACION (3) PARA LA VENTILACION DE LA SUSPENSION DE MATERIAL FIBROSO APORTADO CON UNA SECCION TRANSVERSAL DE SALIDA (4) QUE SE ENCUENTRA EN UNA ZONA (13) DE 0 A 500 MM PREFERENTEMENTE DE 50 A 250 MM POR DEBAJO DEL NIVEL DEL LIQUIDO (N) EN EL DEPOSITO
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH7184 | 1984-01-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES539389A0 ES539389A0 (es) | 1985-11-01 |
ES8600968A1 true ES8600968A1 (es) | 1985-11-01 |
Family
ID=4178633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES539389A Expired ES8600968A1 (es) | 1984-01-09 | 1985-01-07 | Perfeccionamientos en los dispositivos de flotacion para la flotacion de suspension de material fibroso obtenido de papel viejo |
Country Status (9)
Country | Link |
---|---|
US (1) | US4620926A (es) |
JP (1) | JPS60215890A (es) |
AT (1) | AT387407B (es) |
CA (1) | CA1237929A (es) |
ES (1) | ES8600968A1 (es) |
FI (1) | FI76603C (es) |
FR (1) | FR2557814B1 (es) |
IT (1) | IT1183081B (es) |
SE (1) | SE464500B (es) |
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 (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 |
-
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/en not_active Expired
- 1985-01-04 SE SE8500037A patent/SE464500B/sv unknown
- 1985-01-07 ES ES539389A patent/ES8600968A1/es not_active Expired
- 1985-01-07 IT IT1903385A patent/IT1183081B/it active
- 1985-01-08 FR FR8500178A patent/FR2557814B1/fr not_active Expired
- 1985-01-08 FI FI850075A patent/FI76603C/fi not_active IP Right Cessation
- 1985-01-08 JP JP60001374A patent/JPS60215890A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE464500B (sv) | 1991-05-06 |
IT8519033A0 (it) | 1985-01-07 |
FI850075A0 (fi) | 1985-01-08 |
SE8500037L (sv) | 1985-07-10 |
ATA11384A (de) | 1988-06-15 |
CA1237929A (en) | 1988-06-14 |
FR2557814B1 (fr) | 1987-01-23 |
SE8500037D0 (sv) | 1985-01-04 |
US4620926A (en) | 1986-11-04 |
FR2557814A1 (fr) | 1985-07-12 |
FI850075L (fi) | 1985-07-10 |
FI76603B (fi) | 1988-07-29 |
ES539389A0 (es) | 1985-11-01 |
JPS60215890A (ja) | 1985-10-29 |
FI76603C (fi) | 1988-11-10 |
IT8519033A1 (it) | 1986-07-07 |
IT1183081B (it) | 1987-10-05 |
AT387407B (de) | 1989-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19970303 |