NL160792C - MIXING DEVICE FOR DOSING GAS INTO A LIQUID. - Google Patents
MIXING DEVICE FOR DOSING GAS INTO A LIQUID.Info
- Publication number
- NL160792C NL160792C NL6813372A NL6813372A NL160792C NL 160792 C NL160792 C NL 160792C NL 6813372 A NL6813372 A NL 6813372A NL 6813372 A NL6813372 A NL 6813372A NL 160792 C NL160792 C NL 160792C
- Authority
- NL
- Netherlands
- Prior art keywords
- liquid
- mixing device
- dosing gas
- dosing
- gas
- 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
- C02F3/20—Activated sludge processes using diffusers
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a hollow stirrer 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
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2331—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements
- B01F23/23312—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the introduction of the gas along the axis of the stirrer or along the stirrer elements through a conduit surrounding the stirrer 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
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
- B01F23/23362—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced under the stirrer
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
- B01F23/23363—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced above the stirrer
-
- 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
- B01F23/431—Mixing liquids with liquids; Emulsifying using driven stirrers the liquids being introduced from the outside through or along the axis of a rotating stirrer, e.g. the stirrer rotating due to the reaction of the introduced liquid
-
- 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
- B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
- B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
-
- 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
- B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT875267A AT276262B (en) | 1967-09-26 | 1967-09-26 | Mixing unit for introducing any additional substances as secondary components into liquids or stationary waters, in particular for the biological purification of water |
Publications (3)
Publication Number | Publication Date |
---|---|
NL6813372A NL6813372A (en) | 1969-03-28 |
NL160792B NL160792B (en) | 1979-07-16 |
NL160792C true NL160792C (en) | 1979-12-17 |
Family
ID=3608247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6813372A NL160792C (en) | 1967-09-26 | 1968-09-18 | MIXING DEVICE FOR DOSING GAS INTO A LIQUID. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3584840A (en) |
AT (1) | AT276262B (en) |
CH (1) | CH497913A (en) |
CS (1) | CS194653B2 (en) |
FR (1) | FR1583007A (en) |
GB (1) | GB1238532A (en) |
NL (1) | NL160792C (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4018859A (en) * | 1972-12-01 | 1977-04-19 | Mueller Hans | Arrangement for aerating of liquids |
US4078026A (en) * | 1973-06-05 | 1978-03-07 | Outokumpu Oy | Device for dispersing gas into a liquid |
US4029724A (en) * | 1973-12-04 | 1977-06-14 | Hans Muller | Method of and apparatus for mixing gas into liquids for cultivating microorganisms |
US3940461A (en) * | 1974-02-15 | 1976-02-24 | Ernest J. Martin | Liquid aeration method and pump apparatus with stationary vanes and downward flow |
AT348454B (en) * | 1975-12-30 | 1979-02-26 | Poepel Dr Ing Franz | DEVICE FOR GASIFICATION OF LIQUID |
AT348953B (en) * | 1977-08-26 | 1979-03-12 | Alfa Laval Stalltech | DEVICE FOR GASIFICATION AND CIRCULATION OF LIQUIDS |
US4239396A (en) * | 1979-01-25 | 1980-12-16 | Condor Engineering & Manufacturing, Inc. | Method and apparatus for blending liquids and solids |
US4240990A (en) * | 1979-04-10 | 1980-12-23 | Aeration Industries, Inc. | Aeration propeller and apparatus |
DE2922264C2 (en) * | 1979-05-31 | 1984-09-27 | Stelzer, Erwin, Ing.(Grad.), 3530 Warburg | Gassing device |
DK155715C (en) * | 1983-08-12 | 1989-09-25 | Landia As | APPARATUS FOR MIXING AIR IN A FLUID |
GB8419035D0 (en) * | 1984-07-26 | 1984-08-30 | Water Res Centre | Dewatering solids suspensions |
US4749497A (en) * | 1986-01-21 | 1988-06-07 | Chemical Separation Technology, Inc. | Method and apparatus for treatment of acidic water |
US4800017A (en) * | 1987-04-16 | 1989-01-24 | Dorr-Oliver Incorporated | Flotation mechanism |
US4966690A (en) * | 1987-10-30 | 1990-10-30 | Gardiner Jack C | Chlorine induction apparatus for treatment of wastewater |
JP2774519B2 (en) * | 1988-09-06 | 1998-07-09 | バブコツク日立株式会社 | Wet exhaust gas desulfurization equipment |
CH686117A5 (en) * | 1993-07-08 | 1996-01-15 | Biazzi Sa | gas-liquid reaction apparatus. |
WO1996003203A1 (en) * | 1994-07-27 | 1996-02-08 | Aktsionernoe Obschestvo Otkrytogo Tipa 'transfer' | Device for mixing fluid mediums |
NO180073C (en) * | 1994-09-06 | 1997-02-12 | Sinvent As | Device for adding a gas to a liquid |
GB9522271D0 (en) * | 1995-10-31 | 1996-01-03 | Boc Group Plc | Gas dissolution |
US5681509A (en) * | 1996-02-01 | 1997-10-28 | Biomixer Corporation | Apparatus and method for mixing and introducing gas into a large body of liquid |
EP1169116B1 (en) * | 1999-04-14 | 2002-10-30 | Modutech S.A. | Mixer for liquid or solid substances |
EP1060786B1 (en) | 1999-06-15 | 2004-04-14 | Pfaudler Werke GmbH | Charging assembly for mixing vessel |
FI115612B (en) * | 1999-12-30 | 2005-06-15 | Outokumpu Oy | Device for flotation machine |
FR2831834B1 (en) * | 2001-11-06 | 2004-01-02 | Christophe Montigny | COMBINED PRESSURE SUPPLYING, MIXING AND GENERATION METHOD OF A MIXTURE FLOW OF AT LEAST TWO FLUIDS |
US6808305B2 (en) * | 2002-03-25 | 2004-10-26 | Sharpe Mixers, Inc. | Method and apparatus for mixing additives with sludge in a powered line blender |
KR200366103Y1 (en) * | 2004-05-06 | 2004-11-03 | 이우람 | chemicals rapid mixture equipment |
US20110114567A1 (en) * | 2009-07-30 | 2011-05-19 | Zijun Xia | Precipitation device, method and associated system |
US9675942B1 (en) | 2013-10-15 | 2017-06-13 | Aeration Industries International, LLC. | Universal bridge and wall mounted aeration apparatus |
EP3740320A4 (en) * | 2018-01-17 | 2021-08-04 | Outotec (Finland) Oy | Reactor for gas-liquid mass transfer |
DE102018119039A1 (en) * | 2018-08-06 | 2020-02-06 | Invent Umwelt-Und Verfahrenstechnik Ag | Immersion mixer for circulating drinking water |
US11406943B1 (en) | 2019-06-14 | 2022-08-09 | Aeration Industries International, Llc | Apparatus for treating fluids having improved aeration efficiency and dual function operation |
US11596907B1 (en) | 2019-06-14 | 2023-03-07 | Aeration Industries International, Llc | Apparatus for treating fluids having improved aeration efficiency and operational durability |
CN110655180B (en) * | 2019-09-30 | 2020-07-03 | 南京大学 | Filler fixing device and application thereof in sewage plant upgrading transformation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1765386A (en) * | 1925-01-17 | 1930-06-24 | Nat Aniline & Chem Co Inc | Producing nonturbulent circulation of liquids |
US2488447A (en) * | 1948-03-12 | 1949-11-15 | Glenn M Tangen | Amalgamator |
US2706622A (en) * | 1952-11-25 | 1955-04-19 | Staaf Gustaf Adolf | Mixing or stirring apparatus |
US2801083A (en) * | 1953-01-07 | 1957-07-30 | Leslie L Balassa | Mixing device |
US2769623A (en) * | 1955-03-08 | 1956-11-06 | Patterson Foundry & Machine Co | Turbine mixer |
US2953359A (en) * | 1958-10-16 | 1960-09-20 | Johnson March Corp | Apparatus for treating pulverulent material |
US3457047A (en) * | 1962-02-20 | 1969-07-22 | Shikoku Chem | Apparatus for producing cellulose derivatives and the like |
US3204768A (en) * | 1963-01-21 | 1965-09-07 | William H Daniel | Sewage treatment apparatus |
US3355106A (en) * | 1964-04-30 | 1967-11-28 | Stratford Eng Corp | Mixing atomizing rotor |
US3334869A (en) * | 1965-03-25 | 1967-08-08 | Mukai Takashi | Mixing apparatus |
US3374490A (en) * | 1965-09-01 | 1968-03-26 | Gordon R. Carlson | Apparatus for chlorination of disposal from a series of toilet bowls |
-
1967
- 1967-09-26 AT AT875267A patent/AT276262B/en active
-
1968
- 1968-09-02 CH CH1317168A patent/CH497913A/en not_active IP Right Cessation
- 1968-09-17 CS CS651868A patent/CS194653B2/en unknown
- 1968-09-18 NL NL6813372A patent/NL160792C/en not_active IP Right Cessation
- 1968-09-23 GB GB1238532D patent/GB1238532A/en not_active Expired
- 1968-09-24 FR FR1583007D patent/FR1583007A/fr not_active Expired
- 1968-09-26 US US3584840D patent/US3584840A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL6813372A (en) | 1969-03-28 |
NL160792B (en) | 1979-07-16 |
AT276262B (en) | 1969-11-25 |
FR1583007A (en) | 1969-10-10 |
CS194653B2 (en) | 1979-12-31 |
US3584840A (en) | 1971-06-15 |
CH497913A (en) | 1970-10-31 |
GB1238532A (en) | 1971-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: FUCHS |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |