CA2090619A1 - Aeration of liquids - Google Patents
Aeration of liquidsInfo
- Publication number
- CA2090619A1 CA2090619A1 CA002090619A CA2090619A CA2090619A1 CA 2090619 A1 CA2090619 A1 CA 2090619A1 CA 002090619 A CA002090619 A CA 002090619A CA 2090619 A CA2090619 A CA 2090619A CA 2090619 A1 CA2090619 A1 CA 2090619A1
- Authority
- CA
- Canada
- Prior art keywords
- conduit
- liquid
- bubbles
- jet
- gas
- 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.)
- Abandoned
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
-
- 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
- B03D1/1431—Dissolved air flotation machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
- B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
- B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/234—Surface aerating
- B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
- B01F23/23413—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using nozzles for projecting the liquid into the gas atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
-
- 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
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
-
- 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
- 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
- B01F25/4337—Mixers with a diverging-converging cross-section
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPK1974 | 1990-08-27 | ||
AUPK197490 | 1990-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2090619A1 true CA2090619A1 (en) | 1992-02-28 |
Family
ID=3774921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002090619A Abandoned CA2090619A1 (en) | 1990-08-27 | 1991-08-27 | Aeration of liquids |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0546033A1 (zh) |
JP (1) | JPH06500260A (zh) |
KR (1) | KR930702065A (zh) |
CN (1) | CN1060453A (zh) |
CA (1) | CA2090619A1 (zh) |
MX (2) | MX9100830A (zh) |
WO (3) | WO1992003218A1 (zh) |
ZA (2) | ZA916774B (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0261968B1 (en) * | 1986-09-25 | 1994-05-11 | The University Of Newcastle Research Associates Limited | Improved column flotation method and apparatus |
DE4309918C2 (de) * | 1993-03-26 | 1994-09-15 | Voith Gmbh J M | Flotationszelle mit einem Injektor |
AUPN683795A0 (en) * | 1995-11-27 | 1995-12-21 | Burns Philp Food Holdings Pty Limited | A device for entraining a gas into a liquid |
AU9613498A (en) * | 1997-12-09 | 1999-07-01 | Multotec Process Equipment (Pty) Ltd | A method and apparatus for aeration of liquids or slurries |
JP2007111573A (ja) * | 2004-06-08 | 2007-05-10 | Tetsuhiko Fujisato | 曝気方法とその装置とそのシステム |
US7476320B1 (en) | 2004-11-12 | 2009-01-13 | Leggette Brashears & Graham, Inc. | Process for groundwater remediation |
FI122973B (fi) * | 2005-06-17 | 2012-09-28 | Metso Paper Inc | Flotaatiokennon injektori, flotaatiokennon injektorin suutinosa ja menetelmä kuitususpensiovirtauksen ja ilman sekoittamiseksi toisiinsa flotaatiokennon injektorissa |
JP2008200604A (ja) * | 2007-02-20 | 2008-09-04 | Fuji Clean Kogyo Kk | 気泡処理装置、水処理装置 |
TWI429745B (zh) * | 2007-06-19 | 2014-03-11 | Renewable Algal Energy Llc | 微藻類調理及濃縮的方法 |
US8544827B1 (en) | 2009-04-28 | 2013-10-01 | Nested Nozzle Mixers, Inc. | Nested nozzle mixer |
AT509812B1 (de) * | 2010-05-10 | 2013-06-15 | Ac2T Res Gmbh | Vorrichtung und verfahren zur künstlichen alterung eines fluids |
JP5535861B2 (ja) * | 2010-10-08 | 2014-07-02 | 三菱重工業株式会社 | エアレーション装置及びこれを備えた海水排煙脱硫装置 |
CN102351267B (zh) * | 2011-06-28 | 2013-05-08 | 福州威龙环保技术有限公司 | 微气泡及微纳米气泡扩散装置 |
JP5912393B2 (ja) * | 2011-10-12 | 2016-04-27 | Jfeエンジニアリング株式会社 | 噴霧ノズル及び気体と液体との混合方法 |
JP6042061B2 (ja) * | 2011-10-12 | 2016-12-14 | Jfeエンジニアリング株式会社 | 噴霧ノズル、該噴霧ノズルを用いた流体微粒化装置 |
CN102491510B (zh) * | 2011-12-06 | 2013-06-12 | 江南大学 | 一种上流式好氧生物反应器 |
BR112015028972A2 (pt) * | 2013-05-23 | 2017-07-25 | Dpsms Tecnologia E Inovacao Em Mineracao Ltda | sistema automatizado de flotação de colunas com bicos injetores aeradores e processo |
FR3018206A1 (fr) * | 2014-03-07 | 2015-09-11 | Degremont | Procede et dispositif de dispersion de gaz dans un liquide |
CN104291428A (zh) * | 2014-10-22 | 2015-01-21 | 无锡市通用机械厂有限公司 | Pam加药设备预湿润装置 |
WO2016169493A1 (zh) * | 2015-04-22 | 2016-10-27 | 关广联 | 一种水增氧装置 |
AU2017261838B2 (en) * | 2016-05-09 | 2022-09-22 | Aerofloat (Holdings) Pty Ltd | Aerating lance assembly and aeration tank incorporating same |
CN106745864A (zh) * | 2016-12-23 | 2017-05-31 | 重庆科创水处理设备有限公司 | 水处理曝气分散装置 |
CN108339673B (zh) * | 2018-02-10 | 2023-11-21 | 内蒙古科灵时代矿业技术有限公司 | 一种空化射流浮选气泡发生器及浮选装置 |
GB2582980A (en) * | 2019-04-12 | 2020-10-14 | Colin Howard Stanwell Smith | Improvements to sewage treatment plants |
CN110479127B (zh) * | 2019-07-18 | 2020-09-29 | 中国矿业大学 | 一种微纳米泡发生装置及生成微纳米泡的方法 |
CN112340823B (zh) * | 2020-10-27 | 2021-08-24 | 四川轻化工大学 | 一种废水处理装置及其处理方法 |
CN114772773B (zh) * | 2022-06-23 | 2022-09-02 | 福建省粤华环保科技有限公司 | 一种自适应油水分离设备 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB329013A (en) * | 1929-02-07 | 1930-05-07 | Ig Farbenindustrie Ag | Improvements in and apparatus for the clarification of liquids and the separation of finely powdered solid substances |
DE1484829A1 (de) * | 1964-10-30 | 1969-05-29 | Jakob Eckert | Vorrichtung zur biologischen Klaerung von Abwaessern |
GB1486697A (en) * | 1975-03-25 | 1977-09-21 | Dwars Ing Bureau | Process and installation for the purification of sewage |
CH600938A5 (zh) * | 1975-12-10 | 1978-06-30 | Sulzer Ag | |
FR2338071A1 (fr) * | 1976-01-16 | 1977-08-12 | Cem Comp Electro Mec | Procede et dispositif pour la formation de bulles gazeuses, par exemple en vue de la flottation |
FR2353489A1 (fr) * | 1976-06-02 | 1977-12-30 | Arantes Rathsam Marius | Procede et dispositif pour le traitement des eaux usees |
GB1545559A (en) * | 1976-09-09 | 1979-05-10 | Portals Water Treatment Ltd | Aeration in a flotation process |
FR2437866A1 (fr) * | 1978-10-03 | 1980-04-30 | Carboxyque Francaise | Dispositif d'injection de bulles de gaz dans un liquide |
US4564480A (en) * | 1978-12-20 | 1986-01-14 | Eduard Kamelmacher | Aeration system and method |
US4220612A (en) * | 1979-04-23 | 1980-09-02 | Envirotech Corporation | Flotation cell feed duct |
DE3008476A1 (de) * | 1980-03-05 | 1981-09-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur flotation und verwendung von trichterduesen zur flotation |
US4282172A (en) * | 1980-09-11 | 1981-08-04 | Howe-Baker Engineers, Inc. | Gas to liquid diffuser |
DE3144386C2 (de) * | 1981-11-07 | 1983-12-29 | J.M. Voith Gmbh, 7920 Heidenheim | Injektorflotationsapparat |
EP0261968B1 (en) * | 1986-09-25 | 1994-05-11 | The University Of Newcastle Research Associates Limited | Improved column flotation method and apparatus |
US4938899A (en) * | 1988-09-30 | 1990-07-03 | Oros Leo J | Gas diffusion system |
US4863644A (en) * | 1988-11-04 | 1989-09-05 | Enviroquip, Inc. | Gas diffuser |
WO1990005583A1 (en) * | 1988-11-22 | 1990-05-31 | Dunne Miller Weston Limited | Liquid-gas mixing device |
-
1991
- 1991-08-27 CN CN91109279A patent/CN1060453A/zh active Pending
- 1991-08-27 WO PCT/AU1991/000397 patent/WO1992003218A1/en not_active Application Discontinuation
- 1991-08-27 JP JP3513811A patent/JPH06500260A/ja active Pending
- 1991-08-27 KR KR1019930700577A patent/KR930702065A/ko not_active Application Discontinuation
- 1991-08-27 ZA ZA916774A patent/ZA916774B/xx unknown
- 1991-08-27 ZA ZA916775A patent/ZA916775B/xx unknown
- 1991-08-27 MX MX9100830A patent/MX9100830A/es unknown
- 1991-08-27 WO PCT/AU1991/000399 patent/WO1992003220A1/en active Application Filing
- 1991-08-27 EP EP91915673A patent/EP0546033A1/en not_active Withdrawn
- 1991-08-27 CA CA002090619A patent/CA2090619A1/en not_active Abandoned
- 1991-08-27 MX MX9100829A patent/MX9100829A/es unknown
- 1991-08-27 WO PCT/AU1991/000398 patent/WO1992003219A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
KR930702065A (ko) | 1993-09-08 |
EP0546033A1 (en) | 1993-06-16 |
WO1992003219A1 (en) | 1992-03-05 |
MX9100829A (es) | 1992-04-01 |
EP0546033A4 (zh) | 1994-02-02 |
JPH06500260A (ja) | 1994-01-13 |
CN1060453A (zh) | 1992-04-22 |
MX9100830A (es) | 1992-04-01 |
ZA916775B (en) | 1992-05-27 |
ZA916774B (en) | 1992-05-27 |
WO1992003218A1 (en) | 1992-03-05 |
WO1992003220A1 (en) | 1992-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2090619A1 (en) | Aeration of liquids | |
US9919320B2 (en) | Method and apparatus for contacting bubbles and particles in a flotation separation system | |
US4210534A (en) | Multiple stage jet nozzle and aeration system | |
US4216085A (en) | Flotation method and apparatus | |
KR0173996B1 (ko) | 기액용해 혼합방법 및 장치 | |
US4224158A (en) | Aeration system and method with tapered nozzle | |
KR100417671B1 (ko) | 아황산가스를함유하는폐가스의탈황화방법 | |
US3947359A (en) | Aeration and mixing of liquids | |
WO2000015343A1 (en) | Internal recycle apparatus and process for flotation column cells | |
US2616676A (en) | Aerator | |
EP0002369B1 (en) | Aerator and method of aerating liquid | |
CZ376897A3 (cs) | Mísící a provzdušňovací zařízení | |
RU2553875C2 (ru) | Устройство для насыщения воды кислородом | |
US20200330934A1 (en) | Confined plunging liquid jet reactor with modified downcomer | |
KR100967831B1 (ko) | 마이크로 기포 발생장치 | |
JP3582036B2 (ja) | 気液接触装置 | |
EP0474835A1 (en) | Apparatus and method for sparging a gas into a liquid | |
AU8398091A (en) | Aeration of liquids | |
Kumar et al. | Oxygenation by plunging jet aerators: A review | |
CN102863039A (zh) | 一种加压溶气气浮的多重气泡混合系统 | |
EP3195923B1 (en) | Systems and methods for gas disposal | |
JPH05146796A (ja) | 閉鎖自然水域浄化装置 | |
RU2162371C1 (ru) | Флотационная машина | |
RU2051130C1 (ru) | Аэратор | |
RU2181343C2 (ru) | Устройство для аэрации жидкости |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Discontinued |