CA2300872C - Method and apparatus for mixing - Google Patents
Method and apparatus for mixing Download PDFInfo
- Publication number
- CA2300872C CA2300872C CA002300872A CA2300872A CA2300872C CA 2300872 C CA2300872 C CA 2300872C CA 002300872 A CA002300872 A CA 002300872A CA 2300872 A CA2300872 A CA 2300872A CA 2300872 C CA2300872 C CA 2300872C
- Authority
- CA
- Canada
- Prior art keywords
- vessel
- liquid
- flow
- adjacent
- containing wall
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 239000002245 particle Substances 0.000 claims abstract description 15
- 239000002002 slurry Substances 0.000 claims description 15
- 230000001939 inductive effect Effects 0.000 claims description 4
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000005273 aeration Methods 0.000 abstract 1
- 239000012716 precipitator Substances 0.000 description 42
- 239000013078 crystal Substances 0.000 description 6
- 229910001679 gibbsite Inorganic materials 0.000 description 6
- 239000011324 bead Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000004131 Bayer process Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- 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
- B01F23/43—Mixing liquids with liquids; Emulsifying using driven stirrers
-
- 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
- B01F23/50—Mixing liquids with solids
-
- 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
- B01F23/50—Mixing liquids with solids
- B01F23/53—Mixing liquids with solids using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow
- B01F27/1111—Centrifugal stirrers, i.e. stirrers with radial outlets; Stirrers of the turbine type, e.g. with means to guide the flow with a flat disc or with a disc-like element equipped with blades, e.g. Rushton turbine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/81—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis the stirrers having central axial inflow and substantially radial outflow
-
- 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
- B01F2025/91—Direction of flow or arrangement of feed and discharge openings
- B01F2025/913—Vortex flow, i.e. flow spiraling in a tangential direction and moving in an axial direction
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPO8656 | 1997-08-19 | ||
| AUPO8656A AUPO865697A0 (en) | 1997-08-19 | 1997-08-19 | Swirling precipitator |
| AUPP2686 | 1998-03-31 | ||
| AUPP2686A AUPP268698A0 (en) | 1998-03-31 | 1998-03-31 | Apparatus for mixing fluids |
| PCT/AU1998/000661 WO1999008781A1 (en) | 1997-08-19 | 1998-08-19 | Method and apparatus for mixing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2300872A1 CA2300872A1 (en) | 1999-02-25 |
| CA2300872C true CA2300872C (en) | 2006-08-15 |
Family
ID=25645579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002300872A Expired - Lifetime CA2300872C (en) | 1997-08-19 | 1998-08-19 | Method and apparatus for mixing |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6467947B1 (enExample) |
| EP (1) | EP1037701B1 (enExample) |
| JP (1) | JP2001514958A (enExample) |
| KR (1) | KR100534290B1 (enExample) |
| CN (1) | CN1138586C (enExample) |
| AT (1) | ATE454207T1 (enExample) |
| BR (1) | BR9811243A (enExample) |
| CA (1) | CA2300872C (enExample) |
| DE (1) | DE69841440D1 (enExample) |
| ES (1) | ES2344722T3 (enExample) |
| RU (1) | RU2216393C2 (enExample) |
| WO (1) | WO1999008781A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2010006950A (es) | 2007-12-21 | 2010-11-01 | Philadelphia Mixing Solutions Ltd | Metodo y aparato para mezcla. |
| US8771524B2 (en) * | 2008-02-08 | 2014-07-08 | Purac Biochem B.V. | Vortex mixer and method of obtaining a supersaturated solution or slurry |
| CN101939087B (zh) * | 2008-02-08 | 2014-01-22 | 普拉克生化公司 | 涡流混合器和获得过饱和溶液或浆液的方法 |
| CN102173489A (zh) * | 2011-03-02 | 2011-09-07 | 苏州顶裕节能设备有限公司 | 一种用于水处理的混合反应器 |
| RU2563496C2 (ru) * | 2013-11-29 | 2015-09-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) | Способ механического перемешивания высоковязких жидкостей |
| RU2589485C2 (ru) * | 2014-04-16 | 2016-07-10 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) | Способ бестранспортного перемешивания жидкостей |
| AU2016248111A1 (en) | 2015-04-13 | 2017-11-02 | Virginia Tech Intellectual Properties, Inc. | Apparatus for dewatering and demineralization of fine particles |
| CN104959066B (zh) * | 2015-06-12 | 2019-01-18 | 中国核电工程有限公司 | 一种用于核废物处理的搅拌桨及搅拌装置 |
| JP6691654B2 (ja) * | 2016-01-27 | 2020-05-13 | 月島機械株式会社 | 粒子の製造装置及び粒子の製造方法 |
| BR112020001148A2 (pt) | 2017-07-17 | 2020-07-21 | Commonwealth Scientific And Industrial Research Organisation | aparelho de mistura e método de operação |
| CN110067010A (zh) * | 2019-06-13 | 2019-07-30 | 重庆科技学院 | 一种铜粉制备装置及制备方法 |
| JP2022083470A (ja) * | 2020-11-25 | 2022-06-06 | 三広アステック株式会社 | 粒子の滞留を改善した撹拌装置 |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE5751C (de) * | H. BOEGER, in Firma: FRANLFURTER GUMMI-WAAREN-FABRIK, BOEGER, KOEBIG & BERGEON in Gelnhausen | Reibgummi mit Hartgummihülse | ||
| US1008010A (en) * | 1910-07-21 | 1911-11-07 | Warren Paint Company | Agitator. |
| US1786009A (en) * | 1928-06-13 | 1930-12-23 | Maschf Augsburg Nuernberg Ag | Apparatus for mixing liquids |
| US2072082A (en) * | 1936-02-27 | 1937-03-02 | Hargett Butts Corp | Liquid cooler |
| US2269736A (en) * | 1940-09-06 | 1942-01-13 | Leon Finch Ltd | Dispensing device |
| GB562921A (en) * | 1942-01-16 | 1944-07-21 | Du Pont | Centrifugal homogeniser |
| US2530814A (en) * | 1945-10-12 | 1950-11-21 | Schenley Ind Inc | Apparatus for aerating liquids |
| US2622943A (en) * | 1949-02-23 | 1952-12-23 | Universal Oil Prod Co | Bearing and seal device for stirrer shafts |
| US2875897A (en) * | 1953-06-22 | 1959-03-03 | Booth Lionel Earl | Flotation machine |
| US3111305A (en) * | 1960-09-22 | 1963-11-19 | Chemineer | High shear impeller |
| US3182970A (en) * | 1961-11-03 | 1965-05-11 | Hayward Tyler & Company Ltd | Stirrers or mixers |
| FR83287E (fr) * | 1963-03-19 | 1964-07-17 | Appareillage centrifuge pour la mise en contact intime et instantanée de matières diverses, fluides, gazeuses ou solides | |
| DE1457141A1 (de) * | 1964-10-10 | 1968-12-19 | Gustav Spangenberg Gmbh Maschi | Misch- und Dispergiermaschine |
| CH510453A (de) * | 1970-06-16 | 1971-07-31 | Koppers Gmbh Heinrich | Kreiselbelüfter zum Sauerstoffeintrag in Flüssigkeiten |
| FR2236550A1 (en) * | 1973-07-09 | 1975-02-07 | Bard Max | Turbine mixer - with pump for distributing contents to control vortex |
| DE2714308A1 (de) * | 1977-03-31 | 1978-10-05 | Horst Ing Grad Schade | Belueftungseinrichtung zum umwaelzen und belueften von fluessigkeiten |
| US4256406A (en) * | 1979-09-19 | 1981-03-17 | Somerville Robert L | Agitator and driving means therefor |
| SU915923A1 (ru) * | 1980-03-31 | 1982-03-30 | Eduard A Vasiltsov | ЦИРКУЛЯЦИ&ННЫЙ АППАРАТ1 |
| BE884216A (nl) * | 1980-07-08 | 1980-11-03 | Haegeman Johny H | Inrichting voor het mengen van gas met vloeistof of omgekeerd en voor het ontgassen van een vloeistof |
| FR2533906A1 (fr) * | 1982-09-30 | 1984-04-06 | Rhone Poulenc Spec Chim | Procede et dispositif pour la preparation de silane pur par reaction de chlorosilanes avec l'hydrure de lithium |
| US4451155A (en) * | 1983-01-20 | 1984-05-29 | A. R. Wilfley And Sons, Inc. | Mixing device |
| US4630932A (en) * | 1986-02-10 | 1986-12-23 | Revelli Anthony J | Dispersing apparatus with wire wheel impeller |
| CA1259068A (en) * | 1986-05-07 | 1989-09-05 | Bach Systems Inc. | Spider mounted centrifugal mixing impeller |
| JPS63104605A (ja) * | 1986-10-23 | 1988-05-10 | Sakito Seien Kk | 育晶器付晶析装置において大粒の結晶を製造する方法 |
| FI86601C (fi) | 1987-10-21 | 1992-09-25 | Outokumpu Oy | Saett att aostadkomma dubbelcirkulationsfloede och apparatur daertill. |
| DE3821033A1 (de) * | 1988-06-22 | 1989-12-28 | Huels Chemische Werke Ag | Ruehrkessel mit radial foerderndem ruehrer und mindestens einem stromstoerer sowie verfahren zum durchmischen von fluessigkeiten mit hilfe dieses ruehrkessels |
| SU1724342A1 (ru) * | 1989-06-06 | 1992-04-07 | Днепропетровский химико-технологический институт | Смеситель дл размывани осадка твердых частиц |
| ES2078447T3 (es) * | 1990-06-15 | 1995-12-16 | Merck & Co Inc | Un procedimiento de cristalizacion para mejorar la estructura y el tamaño de los cristales. |
| JPH0673620B2 (ja) | 1990-07-03 | 1994-09-21 | 浅田鉄工株式会社 | 分散装置 |
| RU2002492C1 (ru) * | 1990-08-17 | 1993-11-15 | Владимир Андреевич Акатьев | Аппарат с мешалкой |
| DE9106632U1 (de) * | 1991-05-31 | 1991-09-05 | Chema-Verfahrenstechnik GmbH, O-5211 Rudisleben | Rührer für Suspendierprozesse |
| US5261745A (en) | 1992-04-13 | 1993-11-16 | Watkins James R | Mixing apparatus with frusto-conically shaped impeller for mixing a liquid and a particulate solid |
| US5533803A (en) * | 1992-10-01 | 1996-07-09 | Mavag Verfahrenstechnik Ag | Magnetic stirring apparatus with contactless coupling between stirring shaft and stirring tool |
| US5399293A (en) * | 1992-11-19 | 1995-03-21 | Intevep, S.A. | Emulsion formation system and mixing device |
| US5564828A (en) * | 1993-02-24 | 1996-10-15 | Haegeman; Johny H. | Method and device for controlled motion of water in water basins |
| JP3578782B2 (ja) | 1993-08-31 | 2004-10-20 | 佐竹化学機械工業株式会社 | 撹拌装置 |
| US5800797A (en) * | 1993-12-09 | 1998-09-01 | Catalysts & Chemicals Industries Co., Ltd. | Process for producing alumina and apparatus therefor |
| US5921679A (en) * | 1995-09-25 | 1999-07-13 | Rutgers, The State University Of New Jersey | Method of chaotic mixing and improved stirred tank reactors |
| EP1011853B1 (en) * | 1995-12-05 | 2003-11-19 | David Marshall King | Viscous fluid mixer |
| JPH09276675A (ja) | 1996-04-17 | 1997-10-28 | Kankyo Kagaku Kogyo Kk | 気液接触装置 |
-
1998
- 1998-03-31 US US09/485,911 patent/US6467947B1/en not_active Expired - Lifetime
- 1998-08-19 EP EP98938539A patent/EP1037701B1/en not_active Expired - Lifetime
- 1998-08-19 DE DE69841440T patent/DE69841440D1/de not_active Expired - Lifetime
- 1998-08-19 CA CA002300872A patent/CA2300872C/en not_active Expired - Lifetime
- 1998-08-19 BR BR9811243-0A patent/BR9811243A/pt not_active IP Right Cessation
- 1998-08-19 KR KR10-2000-7001656A patent/KR100534290B1/ko not_active Expired - Fee Related
- 1998-08-19 AT AT98938539T patent/ATE454207T1/de not_active IP Right Cessation
- 1998-08-19 CN CNB988092379A patent/CN1138586C/zh not_active Expired - Lifetime
- 1998-08-19 JP JP2000509513A patent/JP2001514958A/ja active Pending
- 1998-08-19 ES ES98938539T patent/ES2344722T3/es not_active Expired - Lifetime
- 1998-08-19 WO PCT/AU1998/000661 patent/WO1999008781A1/en not_active Ceased
- 1998-08-19 RU RU2000107109/12A patent/RU2216393C2/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP1037701A4 (en) | 2006-09-20 |
| DE69841440D1 (de) | 2010-02-25 |
| WO1999008781A1 (en) | 1999-02-25 |
| CA2300872A1 (en) | 1999-02-25 |
| US6467947B1 (en) | 2002-10-22 |
| CN1138586C (zh) | 2004-02-18 |
| ES2344722T3 (es) | 2010-09-03 |
| EP1037701B1 (en) | 2010-01-06 |
| KR100534290B1 (ko) | 2005-12-08 |
| RU2216393C2 (ru) | 2003-11-20 |
| BR9811243A (pt) | 2000-07-18 |
| KR20010023040A (ko) | 2001-03-26 |
| JP2001514958A (ja) | 2001-09-18 |
| EP1037701A1 (en) | 2000-09-27 |
| ATE454207T1 (de) | 2010-01-15 |
| CN1270541A (zh) | 2000-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20030107950A1 (en) | Apparatus for mixing | |
| CA2300872C (en) | Method and apparatus for mixing | |
| US4066722A (en) | Apparatus for sparging gas into liquid | |
| US4451155A (en) | Mixing device | |
| US9802169B2 (en) | Method and apparatus for mixing | |
| Frijlink et al. | Suspension of solid particles with gassed impellers | |
| JPH10511306A (ja) | 攪はん釜 | |
| US5711902A (en) | Gas-induced reactor | |
| US4643852A (en) | Energy efficient phase transfer/dispersion systems and methods for using the same | |
| US20200230559A1 (en) | Mixing apparatus and method of operation | |
| AU740860B2 (en) | Method and apparatus for mixing | |
| CN101549261A (zh) | 一种叶片改良型圆盘涡轮搅拌装置 | |
| JPH07124456A (ja) | 攪拌装置 | |
| GB2068247A (en) | Mixing apparatus with rotary agitator | |
| Xu et al. | Critical rotational speed for a floating particle suspension in an aerated vessel | |
| AU778026B2 (en) | Apparatus for mixing | |
| SU1678435A1 (ru) | Аппарат с перемешивающим устройством | |
| CN109224537B (zh) | 一种沉降搅拌设备 | |
| GB2040174A (en) | Apparatus for mixing slurry | |
| RU2166359C2 (ru) | Аппарат для перемешивания суспензий | |
| JPH0681700U (ja) | 凝集反応槽 | |
| RU1813537C (ru) | Смесительное устройство |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20180820 |