ZA767045B - Improvements in or relating to rotary surface aerators - Google Patents
Improvements in or relating to rotary surface aeratorsInfo
- Publication number
- ZA767045B ZA767045B ZA767045A ZA767045A ZA767045B ZA 767045 B ZA767045 B ZA 767045B ZA 767045 A ZA767045 A ZA 767045A ZA 767045 A ZA767045 A ZA 767045A ZA 767045 B ZA767045 B ZA 767045B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- rotary surface
- surface aerators
- aerators
- rotary
- 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical 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
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
- B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
- B01F23/234211—Stirrers thereof
-
- 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)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB92776A GB1502742A (en) | 1976-01-10 | 1976-01-10 | Rotary surface aerators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA767045B true ZA767045B (en) | 1977-10-26 |
Family
ID=9712972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA767045A ZA767045B (en) | 1976-01-10 | 1976-11-24 | Improvements in or relating to rotary surface aerators |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS5285761A (it) |
| AU (1) | AU497934B2 (it) |
| BE (1) | BE849315A (it) |
| BR (1) | BR7700080A (it) |
| CA (1) | CA1057431A (it) |
| CH (1) | CH617103A5 (it) |
| DE (1) | DE2657683C2 (it) |
| DK (1) | DK147234C (it) |
| ES (1) | ES454343A1 (it) |
| FR (1) | FR2337580A1 (it) |
| GB (1) | GB1502742A (it) |
| HK (1) | HK8982A (it) |
| IE (1) | IE44240B1 (it) |
| IN (1) | IN143958B (it) |
| IT (1) | IT1065838B (it) |
| LU (1) | LU76361A1 (it) |
| NL (1) | NL166448C (it) |
| NZ (1) | NZ182762A (it) |
| ZA (1) | ZA767045B (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE884216A (nl) * | 1980-07-08 | 1980-11-03 | Haegeman Johny H | Inrichting voor het mengen van gas met vloeistof of omgekeerd en voor het ontgassen van een vloeistof |
| JP5704928B2 (ja) * | 2011-01-11 | 2015-04-22 | 株式会社環境測定サービス | 水循環装置 |
| CN110228858A (zh) * | 2019-06-14 | 2019-09-13 | 中国石油大学(华东) | 一种可旋转式均匀曝气装置 |
| CN113716824B (zh) * | 2021-11-03 | 2022-01-21 | 苏州飞驰环保科技股份有限公司 | 一种强化污泥曝气处理装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE473404C (de) * | 1925-05-24 | 1929-03-16 | Ig Farbenindustrie Ag | Ruehr- und Mischvorrichtung |
| FR88774E (it) * | 1962-05-07 | 1967-06-07 | ||
| US3814395A (en) * | 1964-02-27 | 1974-06-04 | Kaelin J R | Aeration plant for clarifying sewage and waste effluents |
| DE1557138B2 (de) * | 1966-02-10 | 1973-08-23 | Metallgesellschaft AG, 6000 Frank fürt | Vorrichtung zum begasen von fluessigkeiten |
| DE1557181C3 (de) * | 1966-11-21 | 1975-03-20 | Passavant - Werke Michelbacher Huette, 6209 Aarbergen | Vorrichtung zum Eintragen von Gasen in Flüssigkeiten |
| AT281704B (de) * | 1968-11-21 | 1970-05-25 | Passavant Werke | Zentralsymmetrisches Belüftungsbecken mit vertikalachsigem Oberflächenbelüfter |
| CH495293A (de) * | 1969-05-19 | 1970-08-31 | Kaelin J R | Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten |
| DE2140283C3 (de) * | 1971-08-06 | 1979-07-26 | Simon-Hartley Ltd., Stoke-On-Trent, Staffordshire (Grossbritannien) | Vertikalachsiges Belüfterrührwerk für Flüssigkeiten, Aufschlämmungen o.dgl |
| BE791671A (fr) * | 1971-11-23 | 1973-03-16 | Kaelin J R | Centrifugeuse d'aeration de la surface d'un bassin a boues activees |
| GB1402400A (en) * | 1973-05-09 | 1975-08-06 | Hartley Simon Ltd | Aerators |
-
1976
- 1976-01-10 GB GB92776A patent/GB1502742A/en not_active Expired
- 1976-11-24 ZA ZA767045A patent/ZA767045B/xx unknown
- 1976-11-24 CA CA266,441A patent/CA1057431A/en not_active Expired
- 1976-11-24 IN IN2100/CAL/76A patent/IN143958B/en unknown
- 1976-11-26 AU AU20035/76A patent/AU497934B2/en not_active Expired
- 1976-11-30 NZ NZ18276276A patent/NZ182762A/xx unknown
- 1976-12-09 CH CH1548376A patent/CH617103A5/de not_active IP Right Cessation
- 1976-12-10 BE BE173185A patent/BE849315A/xx not_active IP Right Cessation
- 1976-12-10 LU LU76361A patent/LU76361A1/xx unknown
- 1976-12-17 ES ES454343A patent/ES454343A1/es not_active Expired
- 1976-12-20 IE IE2791/76A patent/IE44240B1/en not_active IP Right Cessation
- 1976-12-20 DE DE2657683A patent/DE2657683C2/de not_active Expired
- 1976-12-23 NL NL7614321A patent/NL166448C/xx not_active IP Right Cessation
- 1976-12-23 FR FR7638857A patent/FR2337580A1/fr active Granted
- 1976-12-24 IT IT3087976A patent/IT1065838B/it active
-
1977
- 1977-01-07 BR BR7700080A patent/BR7700080A/pt unknown
- 1977-01-07 DK DK6077A patent/DK147234C/da not_active IP Right Cessation
- 1977-01-10 JP JP184477A patent/JPS5285761A/ja active Granted
-
1982
- 1982-02-25 HK HK8982A patent/HK8982A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU76361A1 (it) | 1977-06-08 |
| JPS5285761A (en) | 1977-07-16 |
| NL166448C (nl) | 1981-08-17 |
| AU2003576A (en) | 1978-06-01 |
| DK147234B (da) | 1984-05-21 |
| CH617103A5 (it) | 1980-05-14 |
| NZ182762A (en) | 1978-11-13 |
| JPS5636976B2 (it) | 1981-08-27 |
| HK8982A (en) | 1982-03-05 |
| ES454343A1 (es) | 1978-03-16 |
| BE849315A (fr) | 1977-04-01 |
| GB1502742A (en) | 1978-03-01 |
| IE44240L (en) | 1977-07-10 |
| CA1057431A (en) | 1979-06-26 |
| DE2657683A1 (de) | 1977-07-14 |
| IT1065838B (it) | 1985-03-04 |
| BR7700080A (pt) | 1977-09-20 |
| DK147234C (da) | 1984-10-29 |
| FR2337580B1 (it) | 1981-07-17 |
| IE44240B1 (en) | 1981-09-23 |
| IN143958B (it) | 1978-03-04 |
| AU497934B2 (en) | 1979-01-25 |
| DK6077A (da) | 1977-07-11 |
| FR2337580A1 (fr) | 1977-08-05 |
| NL7614321A (nl) | 1977-07-12 |
| DE2657683C2 (de) | 1985-07-11 |
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