DE4033814C2 - - Google Patents
Info
- Publication number
- DE4033814C2 DE4033814C2 DE19904033814 DE4033814A DE4033814C2 DE 4033814 C2 DE4033814 C2 DE 4033814C2 DE 19904033814 DE19904033814 DE 19904033814 DE 4033814 A DE4033814 A DE 4033814A DE 4033814 C2 DE4033814 C2 DE 4033814C2
- Authority
- DE
- Germany
- Prior art keywords
- base body
- compressed air
- connecting element
- ventilation device
- liquid
- 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 - Fee Related
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
- C02F3/201—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
- B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
-
- 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
- B01F23/231265—Diffusers characterised by the shape of the diffuser element being tubes, tubular elements, cylindrical elements or set of tubes
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
Description
Claims (8)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904033814 DE4033814A1 (de) | 1990-10-24 | 1990-10-24 | Vorrichtung zur injektion von druckluft in einer fluessigkeit |
DE19904038504 DE4038504C2 (de) | 1990-10-24 | 1990-12-03 | Vorrichtung zur Injektion von Druckluft in eine Flüssigkeit |
EP19910115245 EP0482332B1 (de) | 1990-10-24 | 1991-09-10 | Vorrichtung zur Injektion von Druckluft in eine Flüssigkeit |
US07/780,751 US5304301A (en) | 1990-10-24 | 1991-10-23 | Apparatus for the injection of compressed air into a liquid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19904033814 DE4033814A1 (de) | 1990-10-24 | 1990-10-24 | Vorrichtung zur injektion von druckluft in einer fluessigkeit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4033814A1 DE4033814A1 (de) | 1992-04-30 |
DE4033814C2 true DE4033814C2 (de) | 1993-06-03 |
Family
ID=6416963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19904033814 Granted DE4033814A1 (de) | 1990-10-24 | 1990-10-24 | Vorrichtung zur injektion von druckluft in einer fluessigkeit |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE4033814A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9302498U1 (de) * | 1993-02-20 | 1993-04-22 | Schüssler, Karl-Heinz, 6380 Bad Homburg | Vorrichtung zum Begasen von Flüssigkeiten |
DE4342375C2 (de) * | 1993-12-13 | 1996-02-29 | Ott Rita | Begasungseinrichtung |
DE20208690U1 (de) | 2002-06-05 | 2002-08-14 | AWS Abwasser, Wasser und Service GmbH, 30853 Langenhagen | Vorrichtung zum Belüften von Wasser |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3514028A1 (de) * | 1985-04-18 | 1986-10-23 | Arnold 3167 Burgdorf Jäger | Wasserbelueftungsrohr |
DE3624580A1 (de) * | 1986-07-21 | 1988-02-04 | Menzel Klaeranlagenbau Gmbh | Feinblasiger, wasserdurchstroembarer kunststoffbeluefter |
DE3819305A1 (de) * | 1988-06-03 | 1989-12-07 | Ott Rita | Begasungseinrichtung |
-
1990
- 1990-10-24 DE DE19904033814 patent/DE4033814A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE4033814A1 (de) | 1992-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 4038504 Format of ref document f/p: P |
|
AG | Has addition no. |
Ref country code: DE Ref document number: 4038504 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 4038504 Format of ref document f/p: P |
|
8339 | Ceased/non-payment of the annual fee | ||
8370 | Indication of lapse of patent is to be deleted | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: AWS ABWASSER WASSER UND SERVICE GMBH, 30853 LANGEN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: SCHREIBER TECHNOLOGY GMBH, 30853 LANGENHAGEN, DE |
|
8339 | Ceased/non-payment of the annual fee |