FI69968C - Injektor foer flotationsapparater - Google Patents
Injektor foer flotationsapparater Download PDFInfo
- Publication number
- FI69968C FI69968C FI831093A FI831093A FI69968C FI 69968 C FI69968 C FI 69968C FI 831093 A FI831093 A FI 831093A FI 831093 A FI831093 A FI 831093A FI 69968 C FI69968 C FI 69968C
- Authority
- FI
- Finland
- Prior art keywords
- injector
- constriction
- mixing
- mixing section
- point
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof 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
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
- B01F25/31241—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the circumferential area of the venturi, creating an aspiration in the central part of the conduit
-
- 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
- B01F25/4335—Mixers with a converging-diverging 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
- B03D1/24—Pneumatic
- B03D1/247—Mixing gas and slurry in a device separate from the flotation tank, i.e. reactor-separator type
-
- 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
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Biotechnology (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Nozzles (AREA)
- Fish Paste Products (AREA)
- Paper (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Cyclones (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3211906 | 1982-03-31 | ||
DE3211906A DE3211906C1 (de) | 1982-03-31 | 1982-03-31 | Injektor fuer Flotationsapparate |
Publications (4)
Publication Number | Publication Date |
---|---|
FI831093A0 FI831093A0 (fi) | 1983-03-30 |
FI831093L FI831093L (fi) | 1983-10-01 |
FI69968B FI69968B (fi) | 1986-01-31 |
FI69968C true FI69968C (fi) | 1986-09-12 |
Family
ID=6159837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI831093A FI69968C (fi) | 1982-03-31 | 1983-03-30 | Injektor foer flotationsapparater |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0090234B1 (ja) |
JP (1) | JPS58170557A (ja) |
AT (1) | ATE29973T1 (ja) |
BR (1) | BR8301765A (ja) |
DE (2) | DE3211906C1 (ja) |
ES (1) | ES279886Y (ja) |
FI (1) | FI69968C (ja) |
NO (1) | NO158998C (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH658481A5 (de) * | 1983-02-18 | 1986-11-14 | Escher Wyss Gmbh | Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension. |
AT387407B (de) * | 1984-01-09 | 1989-01-25 | Escher Wyss Gmbh | Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension |
DE3401161A1 (de) * | 1984-01-14 | 1985-11-21 | Sulzer-Escher Wyss GmbH, 7980 Ravensburg | Flotationsvorrichtung zum flotieren von aus altpapier gewonnener faserstoffsuspension |
CH665962A5 (de) * | 1985-07-19 | 1988-06-30 | Escher Wyss Gmbh | Begasungsvorrichtung fuer eine flotationseinrichtung und deren verwendung. |
DE3526576A1 (de) * | 1985-07-25 | 1987-02-05 | Voith Gmbh J M | Flotationsgrossbehaelter |
US4952308A (en) * | 1986-12-10 | 1990-08-28 | Beloit Corporation | Pressurized flotation module and method for pressurized foam separation |
US5022984A (en) * | 1990-02-28 | 1991-06-11 | The Black Clawson Company | Froth flotation apparatus and method |
EP2572778B1 (de) | 2011-09-23 | 2017-03-08 | Primetals Technologies Germany GmbH | Flotationsmaschine mit einer Dispergierdüse, sowie Verfahren zu deren Betrieb |
CN105636679A (zh) * | 2013-10-23 | 2016-06-01 | 地球再净化株式会社 | 微细气泡生成装置和包括微细气泡生成装置的污染水净化*** |
CN112359626A (zh) * | 2020-11-13 | 2021-02-12 | 郑州磊展科技造纸机械有限公司 | 一种浮选脱墨机用进浆无堵塞射流分配器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR998240A (fr) * | 1949-09-02 | 1952-01-16 | Kloeckner Humboldt Deutz Ag | Procédé et dispositif pour la préparation de minéraux |
DE1158461B (de) * | 1962-07-28 | 1963-12-05 | Beteiligungs & Patentverw Gmbh | Zyklon zur flotativen Aufbereitung von feinkoernigen Mineraliengemengen |
US3243046A (en) * | 1962-12-01 | 1966-03-29 | Ebara Infilco | Floatation apparatus |
GB1123446A (en) * | 1965-05-17 | 1968-08-14 | Zinc Corp Ltd | Method and apparatus for froth flotation |
GB1144463A (en) * | 1965-09-28 | 1969-03-05 | Licencia Talalmanyokat | Flotation equipment |
US4098851A (en) * | 1974-02-20 | 1978-07-04 | Erdolchemie Gesellschaft Mit Beschrankter Haftung | Device for mixing gases and liquids |
CH581493A5 (en) * | 1974-06-24 | 1976-11-15 | Escher Wyss Ag | Static mixer for in line mixing - having sudden expansion with secondary fluid injection just prior to it |
FR2315988A1 (fr) * | 1975-06-30 | 1977-01-28 | Saint Gobain Techn Nouvelles | Perfectionnement sur cellules de flottation pour l'epuration des effluents urbains et industriels |
CH598407A5 (ja) * | 1975-09-30 | 1978-04-28 | Escher Wyss Gmbh | |
DE2634494C2 (de) * | 1976-07-31 | 1983-04-14 | Bayer Ag, 5090 Leverkusen | Neue Injektoren zur Flüssigkeitsbegasung |
DE2634496C2 (de) * | 1976-07-31 | 1985-10-17 | Bayer Ag, 5090 Leverkusen | Injektor zur Begasung einer Flüssigkeit |
NL7609275A (en) * | 1976-08-20 | 1978-02-22 | Envirotech Corp | Flotation process with low turbulence level - pumps two ingredient medium into fluid with density and kinetic energy within set limits |
DE2700049C3 (de) * | 1977-01-03 | 1980-10-02 | Oskar Werner Dipl.-Ing. 6463 Freigericht Pawel | Flotationsanlage |
CH629267A5 (de) * | 1978-05-30 | 1982-04-15 | Escher Wyss Gmbh | Stoffauflaufvorrichtung fuer eine papiermaschine. |
FR2484862B1 (fr) * | 1980-06-18 | 1984-09-14 | Inst Nat Rech Chimique | Procede et dispositif pour le transfert de gaz dans un liquide applicable en particulier au traitement des eaux, en biotechnologie et dans l'industrie chimique |
DE3127290C2 (de) * | 1981-07-10 | 1986-10-30 | J.M. Voith Gmbh, 7920 Heidenheim | Flotationseinrichtung zur Aufbereitung von Altpapier |
-
1982
- 1982-03-31 DE DE3211906A patent/DE3211906C1/de not_active Expired
-
1983
- 1983-03-12 EP EP83102465A patent/EP0090234B1/de not_active Expired
- 1983-03-12 DE DE8383102465T patent/DE3373876D1/de not_active Expired
- 1983-03-12 AT AT83102465T patent/ATE29973T1/de active
- 1983-03-25 JP JP58049033A patent/JPS58170557A/ja active Pending
- 1983-03-29 ES ES1983279886U patent/ES279886Y/es not_active Expired
- 1983-03-29 NO NO831167A patent/NO158998C/no unknown
- 1983-03-30 FI FI831093A patent/FI69968C/fi not_active IP Right Cessation
- 1983-04-04 BR BR8301765A patent/BR8301765A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
NO158998C (no) | 1988-11-23 |
EP0090234A3 (en) | 1985-06-26 |
ES279886Y (es) | 1985-06-01 |
BR8301765A (pt) | 1983-12-13 |
DE3211906C1 (de) | 1988-12-01 |
DE3373876D1 (en) | 1987-11-05 |
ES279886U (es) | 1984-11-16 |
NO158998B (no) | 1988-08-15 |
JPS58170557A (ja) | 1983-10-07 |
FI831093A0 (fi) | 1983-03-30 |
ATE29973T1 (de) | 1987-10-15 |
FI831093L (fi) | 1983-10-01 |
EP0090234B1 (de) | 1987-09-30 |
NO831167L (no) | 1983-10-03 |
EP0090234A2 (de) | 1983-10-05 |
FI69968B (fi) | 1986-01-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI69968C (fi) | Injektor foer flotationsapparater | |
CA1291583C (en) | Ejector for the co- process in neutralization of alkaline waters | |
US4556523A (en) | Microbubble injector | |
US5314644A (en) | Microbubble generator | |
US7878705B2 (en) | Static mixing element and method of mixing a drilling liquid | |
LT3894B (en) | Multiphase process mixing and measuring system | |
KR940021110A (ko) | 분사시를 갖춘 부유장치 | |
US4533123A (en) | Liquid mixing device | |
FI96388B (fi) | Menetelmä ja laitteisto kaasun liuottamiseksi | |
DE3161988D1 (en) | Device for mixing carbonated liquids and solid particles with turbulance | |
SU1500148A3 (ru) | Охлаждающее устройство дл пленочного рукава | |
US3531050A (en) | Two-phase homogenizer | |
ATE150661T1 (de) | Ein papierbeschichtungssystem und verfahren | |
US5023021A (en) | Cartridge venturi | |
JPH1066962A (ja) | 汚水処理装置 | |
US3931370A (en) | Double funnel with baffle cascade aeration unit | |
SU1498545A1 (ru) | Пр моточный смеситель | |
KR101135079B1 (ko) | 기체 용해 장치 | |
CN208727215U (zh) | 文丘里微气泡发生器 | |
EP1469937B1 (en) | Mixing device | |
PL177300B1 (pl) | Urządzenie do mieszania dwóch płynów | |
KR100522908B1 (ko) | 플랜트용 운영 구조체 및 플랜트용 운영 구조체를 작동시키는 방법 | |
CN210974049U (zh) | 一种基于气动旋流强制掺混技术的高效曝气器 | |
CA3143864A1 (en) | Apparatus for dissolving gas into a liquid and method for producing the same | |
SU1140730A1 (ru) | Устройство дл аэрации воды в водоемах |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: J. M. VOITH GMBH |