GB1596945A - Apparatus for aerating liquids - Google Patents
Apparatus for aerating liquids Download PDFInfo
- Publication number
- GB1596945A GB1596945A GB23487/78A GB2348778A GB1596945A GB 1596945 A GB1596945 A GB 1596945A GB 23487/78 A GB23487/78 A GB 23487/78A GB 2348778 A GB2348778 A GB 2348778A GB 1596945 A GB1596945 A GB 1596945A
- Authority
- GB
- United Kingdom
- Prior art keywords
- covering hood
- liquid
- aerator
- peripheral zone
- hood
- 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
Links
- 239000007788 liquid Substances 0.000 title claims description 56
- 238000005276 aerator Methods 0.000 claims description 52
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 238000007654 immersion Methods 0.000 claims description 18
- 238000005273 aeration Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 3
- SGPGESCZOCHFCL-UHFFFAOYSA-N Tilisolol hydrochloride Chemical compound [Cl-].C1=CC=C2C(=O)N(C)C=C(OCC(O)C[NH2+]C(C)(C)C)C2=C1 SGPGESCZOCHFCL-UHFFFAOYSA-N 0.000 claims description 2
- 230000001154 acute effect Effects 0.000 claims description 2
- 239000006260 foam Substances 0.000 claims description 2
- 239000000443 aerosol Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/145—Protection against aerosols
-
- 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
- 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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772734629 DE2734629A1 (de) | 1977-08-01 | 1977-08-01 | Vorrichtung zum belueften von fluessigkeiten, insbesondere abwasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1596945A true GB1596945A (en) | 1981-09-03 |
Family
ID=6015366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB23487/78A Expired GB1596945A (en) | 1977-08-01 | 1978-05-26 | Apparatus for aerating liquids |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5460756A (nl) |
| AT (1) | AT359930B (nl) |
| DE (1) | DE2734629A1 (nl) |
| DK (1) | DK339478A (nl) |
| FR (1) | FR2399272A1 (nl) |
| GB (1) | GB1596945A (nl) |
| IT (1) | IT1103063B (nl) |
| NL (1) | NL7807685A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000002443A1 (en) * | 1998-07-08 | 2000-01-20 | Silvano Becchi | Apparatus for oxygenating water |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT385754B (de) * | 1981-06-11 | 1988-05-10 | Tatabanyai Szenbanyak | Antrieb mit einer vertikalwelle zur oberflaechenbelueftung von fluessigkeiten, insbesondere wasser |
| US4741869A (en) * | 1986-09-12 | 1988-05-03 | Dhv Raadgevend Ingenieursbureau B.V. | Apparatus for contacting a gas with a liquid, in particular for aerating waste water |
| DE3931617A1 (de) * | 1989-09-22 | 1991-04-04 | Ieg Ind Engineering Gmbh | Anordnung zur reinigung und belueftung von offenen gewaessern |
| US5262093A (en) * | 1990-04-06 | 1993-11-16 | Degremont | Cowling for a rotary surface aerator used for the aeration of tanks intended for water treatment |
| FR2660647B1 (fr) * | 1990-04-06 | 1993-02-05 | Dregremont | Capotage pour aerateur rotatif de surface utilise pour l'aeration de bassins destines au traitement de l'eau. |
| DE4120890A1 (de) * | 1991-06-25 | 1993-01-07 | Sanwa Seidlitz Gmbh | Vorrichtung zur anreicherung von gewaessern mit sauerstoff, die der aufzucht und dem transport von fischen dienen |
| US6145815A (en) * | 1992-08-17 | 2000-11-14 | Praxair Technology, Inc. | System for enhanced gas dissolution having a hood positioned over the impeller with segregating rings |
| BR9205151A (pt) * | 1992-08-17 | 1994-03-01 | Praxair Technology Inc | Dissolucao aumentada de gas |
| FR2736044A1 (fr) * | 1995-06-29 | 1997-01-03 | Version Composite | Couvercle pour stations d'epuration |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH507164A (de) | 1970-06-16 | 1971-05-15 | Kaelin J R | Einrichtung zum Begasen von Flüssigkeiten, insbesondere zum Belüften von zu klärenden Abwasser |
| US3846517A (en) * | 1972-07-26 | 1974-11-05 | Clow Corp | Stabilization system for a floating water aerator |
| JPS5225023Y2 (nl) * | 1974-04-27 | 1977-06-07 | ||
| JPS51119762U (nl) * | 1975-03-21 | 1976-09-28 | ||
| DE2539086A1 (de) | 1975-09-03 | 1977-03-10 | Krupp Koppers Gmbh | Mit einem oder mehreren oberflaechenbelueftungskreiseln versehene vorrichtung zur belueftung von abwasser oder dergleichen fluessigkeiten |
-
1977
- 1977-08-01 DE DE19772734629 patent/DE2734629A1/de not_active Ceased
-
1978
- 1978-05-26 GB GB23487/78A patent/GB1596945A/en not_active Expired
- 1978-07-04 FR FR7819877A patent/FR2399272A1/fr active Granted
- 1978-07-11 AT AT499478A patent/AT359930B/de not_active IP Right Cessation
- 1978-07-18 NL NL787807685A patent/NL7807685A/nl not_active Application Discontinuation
- 1978-07-28 IT IT954878A patent/IT1103063B/it active
- 1978-07-31 DK DK339478A patent/DK339478A/da not_active Application Discontinuation
- 1978-08-01 JP JP9322778A patent/JPS5460756A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000002443A1 (en) * | 1998-07-08 | 2000-01-20 | Silvano Becchi | Apparatus for oxygenating water |
Also Published As
| Publication number | Publication date |
|---|---|
| AT359930B (de) | 1980-12-10 |
| IT1103063B (it) | 1985-10-14 |
| FR2399272B3 (nl) | 1981-02-06 |
| DK339478A (da) | 1979-02-02 |
| DE2734629A1 (de) | 1979-02-08 |
| JPS5460756A (en) | 1979-05-16 |
| IT7809548A0 (it) | 1978-07-28 |
| NL7807685A (nl) | 1979-02-05 |
| ATA499478A (de) | 1980-04-15 |
| FR2399272A1 (fr) | 1979-03-02 |
| JPS5627318B2 (nl) | 1981-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |