DK429081A - Fremgangsmaade til gasrensning af diffusionselemneter - Google Patents
Fremgangsmaade til gasrensning af diffusionselemneterInfo
- Publication number
- DK429081A DK429081A DK429081A DK429081A DK429081A DK 429081 A DK429081 A DK 429081A DK 429081 A DK429081 A DK 429081A DK 429081 A DK429081 A DK 429081A DK 429081 A DK429081 A DK 429081A
- Authority
- DK
- Denmark
- Prior art keywords
- gas cleaning
- diffusion elements
- cleaning diffusion
- elements
- gas
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title 1
- 238000009792 diffusion process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
-
- 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
- B01F23/2311—Mounting the bubbling devices or the 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
- B01F23/231—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
- B01F23/2311—Mounting the bubbling devices or the diffusers
- B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
- B01F23/231143—Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor
-
- 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
- B01F23/23123—Diffusers consisting of rigid porous or perforated material
-
- 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
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231263—Diffusers characterised by the shape of the diffuser element having dome-, cap- or inversed cone-shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
-
- 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
- B01F23/23125—Diffusers characterised by the way in which they are assembled or mounted; Fabricating the parts of the 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
- B01F23/231—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
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
-
- 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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Gas Separation By Absorption (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19197480A | 1980-09-29 | 1980-09-29 | |
US203834A US4382867A (en) | 1980-09-29 | 1980-11-04 | In place gas cleaning of diffusion elements |
Publications (1)
Publication Number | Publication Date |
---|---|
DK429081A true DK429081A (da) | 1982-03-30 |
Family
ID=26887600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK429081A DK429081A (da) | 1980-09-29 | 1981-09-28 | Fremgangsmaade til gasrensning af diffusionselemneter |
Country Status (6)
Country | Link |
---|---|
US (1) | US4382867A (da) |
EP (1) | EP0049154B2 (da) |
AU (1) | AU546921B2 (da) |
CA (1) | CA1172780A (da) |
DE (1) | DE3176257D1 (da) |
DK (1) | DK429081A (da) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5328601A (en) * | 1980-09-29 | 1994-07-12 | Water Pollution Control Corporation | Apparatus for in place gas cleaning of diffusion elements |
CH658044A5 (de) * | 1982-09-16 | 1986-10-15 | Nokia Oy Ab | Verfahren zur beseitigung bzw. verhinderung von verstopfungen in tiefenbelueftern bei der wasseraufbereitung und abwasserbehandlung unter betriebsbedingungen. |
CA1296820C (en) * | 1986-03-06 | 1992-03-03 | Paul W. Cummings, Jr. | Waste water treatment process |
US5051193A (en) * | 1986-03-06 | 1991-09-24 | Aeration Engineering Resources Corporation | Waste water treatment process |
DE8807929U1 (de) * | 1988-06-20 | 1988-08-18 | Messner, Rudolf, 8555 Adelsdorf | Verbindungsvorrichtung |
US4851163A (en) * | 1988-11-04 | 1989-07-25 | The Refraction Corporation | Biofouling resistant apparatus for wastewater treatment |
US4865778A (en) * | 1988-11-30 | 1989-09-12 | Aeration Engineering Resources | Composite diffuser assembly |
CN1035052C (zh) * | 1991-12-14 | 1997-06-04 | 国营苏北砂轮厂 | 微孔曝气头及其制造方法 |
US5192467A (en) * | 1992-07-02 | 1993-03-09 | Parkson Corporation | Aeration panel structure |
US5378355A (en) * | 1992-12-04 | 1995-01-03 | Water Pollution Control Corporation | Direct delivery in-situ diffuser cleaning |
AU7962294A (en) * | 1993-10-01 | 1995-05-01 | Water Pollution Control Corporation | Diffuser conduit joint |
US5676823A (en) * | 1996-03-07 | 1997-10-14 | Baker Hughes Incorporated | Sparger system including jet stream aerator |
US7748233B2 (en) * | 1998-12-23 | 2010-07-06 | S.I.P. Technologies L.L.C. | Sanitized water dispenser |
AT411359B (de) * | 2002-01-17 | 2003-12-29 | Frey Wilhelm | Reinigungsverfahren und reinigungsflüssigkeit für belüfterkörper |
FR2878521A1 (fr) * | 2004-11-30 | 2006-06-02 | Aces Environnement Sarl | Amelioration des dispositifs d'hygienisation de dechets sur dalle aeraulique |
US7674514B2 (en) * | 2005-12-02 | 2010-03-09 | Thomas E Frankel | Multiple layered membrane with thin fluorine containing polymer layer |
US8132794B2 (en) | 2005-11-29 | 2012-03-13 | Air Diffusion Systems | Fine bubble delivery for potable water, wastewater, and clean water treatment |
DE102008047092A1 (de) * | 2008-09-12 | 2010-03-18 | Rehau Ag + Co. | Tellerbelüfter zur Abwasserreinigung |
DE102010029754A1 (de) * | 2010-06-07 | 2011-12-08 | Invent Umwelt- Und Verfahrenstechnik Ag | Vorrichtung zum Begasen von Flüssigkeiten |
US8276890B1 (en) | 2012-01-31 | 2012-10-02 | Gerald Kloehn | Pressure monitoring panel for aeration basins |
DE102012108572A1 (de) * | 2012-09-13 | 2014-03-13 | Martin Stachowske | Vorrichtung zum Einbringen eines Gases oder eines Gasgemisches in eine Flüssigkeit |
WO2018127861A2 (en) * | 2018-03-14 | 2018-07-12 | Toth Research & Lab | Microbubble air diffuser |
CN108429563B (zh) * | 2018-05-30 | 2020-02-11 | 深圳市华联讯电子有限公司 | 一种便携式对讲机的固定结构 |
CN110407312B (zh) * | 2019-09-04 | 2022-03-11 | 中国电建集团中南勘测设计研究院有限公司 | 一种曝气器及曝气方法 |
CN111995085A (zh) * | 2020-09-11 | 2020-11-27 | 大唐环境产业集团股份有限公司 | 一种煤化工废水处理曝气系统 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2318728A (en) * | 1940-02-02 | 1943-05-11 | Nat Carbon Co Inc | Diffusion of gases into liquids |
US2686139A (en) * | 1949-12-29 | 1954-08-10 | Chicago Pump Co | Method for cleaning diffuser tubes |
US2826209A (en) * | 1949-12-29 | 1958-03-11 | Chicago Pump Co | Apparatus for cleaning diffuser tubes |
US2771416A (en) * | 1950-03-06 | 1956-11-20 | Edmund J Ryan | Water purification |
US2684330A (en) * | 1950-03-31 | 1954-07-20 | Richard C French | Method of renewing diffuser units |
US2689714A (en) * | 1950-08-11 | 1954-09-21 | Richard C French | Method and apparatus for preventing the clogging of diffuser media |
US2815943A (en) * | 1951-01-16 | 1957-12-10 | Chicago Pump Co | Diffuser tube |
US2947525A (en) * | 1951-09-15 | 1960-08-02 | Fmc Corp | Diffuser tube |
US2686138A (en) * | 1951-09-15 | 1954-08-10 | Chicago Pump Co | Method for cleaning diffuser plates |
US2774585A (en) * | 1953-08-17 | 1956-12-18 | John J Wirts | Apparatus for purifying liquid materials |
US3206178A (en) * | 1960-11-16 | 1965-09-14 | Fmc Corp | Diffuser tube |
FI43416B (da) * | 1964-07-23 | 1970-11-30 | Stenberg Flyght Ab | |
US3315895A (en) * | 1965-02-05 | 1967-04-25 | Fmc Corp | Diffuser tube |
US4132637A (en) * | 1976-09-02 | 1979-01-02 | Fmc Corporation | Ozone disinfection in waste water treatment with recycling of ozonation off gas |
US4261933A (en) * | 1978-10-19 | 1981-04-14 | Water Pollution Control Corporation | Diffusion element |
US4261932A (en) * | 1978-10-19 | 1981-04-14 | Water Pollution Control Corporation | Diffusion element with boundary zone treatment |
-
1980
- 1980-11-04 US US203834A patent/US4382867A/en not_active Ceased
-
1981
- 1981-09-28 CA CA000386827A patent/CA1172780A/en not_active Expired
- 1981-09-28 DK DK429081A patent/DK429081A/da not_active Application Discontinuation
- 1981-09-29 EP EP19810304493 patent/EP0049154B2/en not_active Expired - Lifetime
- 1981-09-29 DE DE8181304493T patent/DE3176257D1/de not_active Expired
- 1981-09-29 AU AU75764/81A patent/AU546921B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4382867A (en) | 1983-05-10 |
EP0049154A1 (en) | 1982-04-07 |
DE3176257D1 (en) | 1987-07-23 |
CA1172780A (en) | 1984-08-14 |
EP0049154B1 (en) | 1987-06-16 |
AU7576481A (en) | 1982-04-08 |
EP0049154B2 (en) | 1995-02-15 |
AU546921B2 (en) | 1985-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |