FI953522A0 - Vaahdotuslaite - Google Patents
VaahdotuslaiteInfo
- Publication number
- FI953522A0 FI953522A0 FI953522A FI953522A FI953522A0 FI 953522 A0 FI953522 A0 FI 953522A0 FI 953522 A FI953522 A FI 953522A FI 953522 A FI953522 A FI 953522A FI 953522 A0 FI953522 A0 FI 953522A0
- Authority
- FI
- Finland
- Prior art keywords
- flotation
- lieu
- static mixer
- fluid flow
- section
- Prior art date
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
- B01F25/31423—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction with a plurality of perforations in the circumferential direction only and covering the whole circumference
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
- B01F25/4338—Mixers with a succession of converging-diverging cross-sections, i.e. undulating cross-section
-
- 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
- B03D1/1462—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
- B03D1/24—Pneumatic
- B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
- B04C5/081—Shapes or dimensions
-
- 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
- B03D1/1481—Flotation machines with a plurality of parallel plates
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Paper (AREA)
- Treatment Of Sludge (AREA)
- Physical Water Treatments (AREA)
- Fish Paste Products (AREA)
- Cyclones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4426159A DE4426159A1 (de) | 1994-07-22 | 1994-07-22 | Flotationseinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FI953522A0 true FI953522A0 (fi) | 1995-07-21 |
FI953522A FI953522A (fi) | 1996-01-23 |
Family
ID=6523984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI953522A FI953522A (fi) | 1994-07-22 | 1995-07-21 | Vaahdotuslaite |
Country Status (5)
Country | Link |
---|---|
US (1) | US5770050A (fi) |
EP (1) | EP0693318B1 (fi) |
AT (1) | ATE205751T1 (fi) |
DE (2) | DE4426159A1 (fi) |
FI (1) | FI953522A (fi) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997027924A1 (en) * | 1996-01-31 | 1997-08-07 | E.I. Du Pont De Nemours And Company | Process for centrifugal separation of material |
US5899342A (en) * | 1997-06-04 | 1999-05-04 | Voith Sulzer Paper Technology North America, Inc. | Hydrocyclone separator |
DE19728393C2 (de) * | 1997-07-03 | 1999-08-05 | Voith Sulzer Stoffaufbereitung | Verfahren und Anlage zur Entfernung von Störstoffen aus einer wässrigen Faserstoffsuspension |
FR2778121A1 (fr) * | 1998-04-30 | 1999-11-05 | Lechevin Ets | Flottateur cyclonique |
US6450344B1 (en) * | 1998-08-31 | 2002-09-17 | Mazda Motor Corporation | Particle separating apparatus |
DE19920480A1 (de) * | 1999-05-04 | 2000-11-09 | Voith Sulzer Papiertech Patent | Verfahren zur Entfernung von Störstoffen aus einer wässrigen Papierfasersuspension |
DE10004907A1 (de) * | 2000-02-04 | 2001-08-16 | Westfalia Separator Food Tec G | Zentrifugale Trennvorrichtung und Verfahren zur Klärung von Most bei der Herstellung von Wein |
US6394279B1 (en) | 2000-06-16 | 2002-05-28 | Voith Sulzer Paper Technology North America, Inc. | Flotation machine for a fiber suspension and method of using same |
US6395131B1 (en) | 2000-09-19 | 2002-05-28 | Voith Sulzer Paper Technology North America, Inc. | Flotation machine for a fiber suspension and method of using same |
GB2457012B (en) | 2008-01-22 | 2012-09-12 | Caltec Ltd | Separation system and method |
NO329085B1 (no) * | 2008-01-31 | 2010-08-16 | Sorbwater Technology As | Fremgangsmate og apparat for separasjon av fluidfaser, samt anvendelser derav |
GB2461874B (en) * | 2008-07-14 | 2012-11-21 | Caltec Ltd | Separation system and method |
FR2949355B1 (fr) * | 2009-09-03 | 2011-09-09 | Georges Ollier | Installation pour elaborer un melange homogene gazeux a partir de constituants liquides et gazeux |
DE102009040317A1 (de) * | 2009-09-05 | 2011-03-10 | Voith Patent Gmbh | Mischvorrichtung |
CN109603662A (zh) * | 2018-12-13 | 2019-04-12 | 江苏理文造纸有限公司 | 一种纸浆助剂高效投放混合机构 |
CA3215394A1 (en) * | 2021-04-12 | 2022-10-20 | Andrew CLOUD | Gas-liquid separator assembly featuring concave channels |
CN114100867B (zh) * | 2021-11-25 | 2023-07-14 | 六盘水师范学院 | 一种针对低阶煤浮选的冷态油泡制造设备及方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE2738782C2 (de) * | 1977-08-27 | 1979-07-12 | J.M. Voith Gmbh, 7920 Heidenheim | Flotationsvorrichtung zum Entfernen von Druckerschwärze |
DE3005815C2 (de) * | 1980-02-16 | 1982-09-23 | J.M. Voith Gmbh, 7920 Heidenheim | Vorrichtung zum Deinken von Altpapier |
US4378289A (en) * | 1981-01-07 | 1983-03-29 | Hunter A Bruce | Method and apparatus for centrifugal separation |
DE3116905C2 (de) * | 1981-04-29 | 1986-06-26 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren zur Altpapieraufbereitung und Vorrichtung zur Durchführung des Verfahrens |
DE3144387A1 (de) * | 1981-11-07 | 1983-05-19 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren zur flotationsaufbereitung von altpapiersuspensionen |
DE3200893C1 (de) * | 1982-01-14 | 1983-06-01 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Anlage zur Herstellung von gereinigtem Faserstoff aus Altpapier |
CH658481A5 (de) * | 1983-02-18 | 1986-11-14 | Escher Wyss Gmbh | Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension. |
US4861165A (en) * | 1986-08-20 | 1989-08-29 | Beloit Corporation | Method of and means for hydrodynamic mixing |
DE3634903A1 (de) * | 1986-10-14 | 1988-04-28 | Voith Gmbh J M | Flotationseinrichtung |
US4952308A (en) * | 1986-12-10 | 1990-08-28 | Beloit Corporation | Pressurized flotation module and method for pressurized foam separation |
DE3741843A1 (de) * | 1987-12-10 | 1989-06-22 | Erz & Kohleflotation Gmbh | Verfahren und vorrichtung zur innigen vermischung von fluessigkeiten mit gasen |
DE3822454C1 (fi) * | 1988-07-02 | 1989-08-24 | J.M. Voith Gmbh, 7920 Heidenheim, De | |
US5022984A (en) * | 1990-02-28 | 1991-06-11 | The Black Clawson Company | Froth flotation apparatus and method |
US5080792A (en) * | 1990-08-03 | 1992-01-14 | Amoco Corporation | Apparatus and method for separating fluids |
US5131980A (en) * | 1990-08-09 | 1992-07-21 | Kamyr, Inc. | Hydrocyclone removal of sticky contaminants during paper recycling |
DE4116916C2 (de) * | 1991-05-24 | 1994-09-22 | Escher Wyss Gmbh | Flotationseinrichtung zur Störstoff- insbesondere Druckfarbenentfernung aus Altpapiersuspensionen |
DE4134607A1 (de) * | 1991-10-19 | 1993-04-22 | Escher Wyss Gmbh | Verfahren zur entfernung von feinen verunreinigungen aus altpapierfaserstoff |
DE4225117C1 (de) * | 1992-07-30 | 1994-03-31 | Voith Gmbh J M | Flotationsanlage mit Primär- und Sekundärstufe |
DE59400653D1 (de) * | 1993-04-02 | 1996-10-24 | Voith Gmbh J M | Flotationseinrichtung |
DE4314507C1 (de) * | 1993-05-03 | 1994-06-23 | Voith Gmbh J M | Injektor für Flotationseinrichtungen |
US5512133A (en) * | 1994-08-01 | 1996-04-30 | International Paper Company | Method for deinking recycled paper using a low flow elongated open top flotation vessel |
-
1994
- 1994-07-22 DE DE4426159A patent/DE4426159A1/de not_active Withdrawn
-
1995
- 1995-07-04 AT AT95110380T patent/ATE205751T1/de not_active IP Right Cessation
- 1995-07-04 EP EP19950110380 patent/EP0693318B1/de not_active Expired - Lifetime
- 1995-07-04 DE DE59509604T patent/DE59509604D1/de not_active Expired - Fee Related
- 1995-07-21 FI FI953522A patent/FI953522A/fi not_active Application Discontinuation
- 1995-07-21 US US08/505,019 patent/US5770050A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4426159A1 (de) | 1994-12-08 |
FI953522A (fi) | 1996-01-23 |
EP0693318B1 (de) | 2001-09-19 |
US5770050A (en) | 1998-06-23 |
ATE205751T1 (de) | 2001-10-15 |
DE59509604D1 (de) | 2001-10-25 |
EP0693318A1 (de) | 1996-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |