DK170688D0 - Apparat til beluftning af vand - Google Patents
Apparat til beluftning af vandInfo
- Publication number
- DK170688D0 DK170688D0 DK170688A DK170688A DK170688D0 DK 170688 D0 DK170688 D0 DK 170688D0 DK 170688 A DK170688 A DK 170688A DK 170688 A DK170688 A DK 170688A DK 170688 D0 DK170688 D0 DK 170688D0
- Authority
- DK
- Denmark
- Prior art keywords
- application
- water air
- air
- water
- Prior art date
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
- B01F23/231—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
- B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
-
- 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
- C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873710910 DE3710910C2 (de) | 1987-04-01 | 1987-04-01 | Vorrichtung zum Belüften von Wasser |
DE3710910 | 1987-04-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK170688D0 true DK170688D0 (da) | 1988-03-28 |
DK170688A DK170688A (da) | 1988-10-02 |
DK173321B1 DK173321B1 (da) | 2000-07-24 |
Family
ID=6324595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK198801706A DK173321B1 (da) | 1987-04-01 | 1988-03-28 | Apparat til beluftning af vand |
Country Status (6)
Country | Link |
---|---|
US (1) | US4842779A (da) |
DE (1) | DE3710910C2 (da) |
DK (1) | DK173321B1 (da) |
FR (1) | FR2613350B1 (da) |
GB (1) | GB2206060B (da) |
NL (1) | NL8800621A (da) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8807929U1 (de) * | 1988-06-20 | 1988-08-18 | Messner, Rudolf, 8555 Adelsdorf | Verbindungsvorrichtung |
JPH02144135A (ja) * | 1988-10-08 | 1990-06-01 | Envicon Luft & Wassertechnik Gmbh & Co Kg | 送風装置 |
DE3906711C1 (da) * | 1989-03-03 | 1990-08-09 | Passavant-Werke Ag, 6209 Aarbergen, De | |
US5093047A (en) * | 1990-01-18 | 1992-03-03 | Roediger Pittsburgh, Inc. | Gas diffuser |
GB9109713D0 (en) * | 1991-05-03 | 1991-06-26 | Todd John J | Apparatus for the gasification of liquids |
AT396102B (de) * | 1991-05-08 | 1993-06-25 | Farnleitner Armin | Vorrichtung zum verteilen von gas in einer fluessigkeit |
US5192467A (en) * | 1992-07-02 | 1993-03-09 | Parkson Corporation | Aeration panel structure |
US5330688A (en) * | 1993-05-27 | 1994-07-19 | Enviroquip International, Inc. | Flexible diffuser assembly for aeration applications |
US5705063A (en) * | 1997-03-13 | 1998-01-06 | Lee; Shou-Hua | Ventilating disk assembly |
GB2346093A (en) * | 1999-01-27 | 2000-08-02 | Addavita Ltd | Gas diffuser for an air lift pump |
US7434362B2 (en) * | 2001-07-20 | 2008-10-14 | Unirac, Inc. | System for removably and adjustably mounting a device on a surface |
US7600349B2 (en) * | 2003-02-26 | 2009-10-13 | Unirac, Inc. | Low profile mounting system |
US7243912B2 (en) * | 2004-02-24 | 2007-07-17 | Siemens Water Technologies Holding Corp. | Aeration diffuser membrane slitting pattern |
JP4716805B2 (ja) * | 2005-06-23 | 2011-07-06 | 三菱電線工業株式会社 | 多孔膜材及び散気装置 |
US8002248B2 (en) * | 2008-06-19 | 2011-08-23 | Kang Na Hsiung Enterprise Co., Ltd. | Diffuser for an aeration system |
US9567246B2 (en) * | 2012-11-19 | 2017-02-14 | Ant21 Co., Ltd | Air diffusion device |
JP6246610B2 (ja) * | 2014-02-12 | 2017-12-13 | 三機工業株式会社 | 散気装置 |
CN105888108B (zh) * | 2016-05-25 | 2018-02-02 | 中大建设股份有限公司 | 内置定位预制件钢筋混凝土剪力墙及施工方法 |
WO2018127861A2 (en) * | 2018-03-14 | 2018-07-12 | Toth Research & Lab | Microbubble air diffuser |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA597951A (en) * | 1960-05-10 | J. Wilkins Frederick | Aeration means for liquids | |
US1223033A (en) * | 1915-08-03 | 1917-04-17 | Metals Recovery Co | Apparatus for separating or concentrating ores. |
US1908033A (en) * | 1930-06-09 | 1933-05-09 | Denver Equip Co | Flotation cell |
US2380679A (en) * | 1944-08-25 | 1945-07-31 | Gulf Oil Corp | Apparatus for testing the foaming characteristics of liquids |
GB764943A (en) * | 1954-03-09 | 1957-01-02 | Chicago Pump Co | Diffusers |
GB824376A (en) * | 1956-12-19 | 1959-11-25 | Distillers Co Yeast Ltd | Gas liquid contacting means |
US3396950A (en) * | 1967-01-16 | 1968-08-13 | Elmer R. Wood | Diffuser for sewage treatment |
DE2035651C3 (de) * | 1970-07-17 | 1974-01-10 | August Dr.-Ing. 3001 Vinnhorst Schreiber | Einrichtung zum feinblasigen Belüften von Abwasser |
US3997634A (en) * | 1973-10-09 | 1976-12-14 | Downs Ernest W | Diffuser assembly |
US4046845A (en) * | 1976-06-23 | 1977-09-06 | Ferro Corporation | Air diffuser element |
US4288394A (en) * | 1978-10-19 | 1981-09-08 | Water Pollution Control Corp. | Sewage aeration system |
DE3410267A1 (de) * | 1984-03-21 | 1985-09-26 | Norbert 5657 Haan Schneider | Begasungsgeraet |
ATE38370T1 (de) * | 1984-08-16 | 1988-11-15 | Rudolf Messner | Luftverteiler zum feinblasigen belueften von wasser. |
DE3569098D1 (en) * | 1984-09-12 | 1989-05-03 | Karl Heinz Schussler | Apparatus for the aeration of waste water or similar matter in aeration tanks |
EP0229386A1 (de) * | 1986-01-07 | 1987-07-22 | Jäger, Arnold | Wasserbelüfter |
-
1987
- 1987-04-01 DE DE19873710910 patent/DE3710910C2/de not_active Expired - Fee Related
-
1988
- 1988-03-14 NL NL8800621A patent/NL8800621A/nl active Search and Examination
- 1988-03-25 FR FR8803943A patent/FR2613350B1/fr not_active Expired - Lifetime
- 1988-03-28 GB GB8807315A patent/GB2206060B/en not_active Expired - Lifetime
- 1988-03-28 DK DK198801706A patent/DK173321B1/da not_active IP Right Cessation
- 1988-03-31 US US07/175,528 patent/US4842779A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DK173321B1 (da) | 2000-07-24 |
US4842779A (en) | 1989-06-27 |
FR2613350A1 (fr) | 1988-10-07 |
DK170688A (da) | 1988-10-02 |
GB8807315D0 (en) | 1988-04-27 |
GB2206060A (en) | 1988-12-29 |
GB2206060B (en) | 1991-01-16 |
NL8800621A (nl) | 1988-11-01 |
DE3710910C2 (de) | 1996-02-01 |
DE3710910A1 (de) | 1988-10-13 |
FR2613350B1 (fr) | 1991-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |
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