ZA708438B - Apparatus for the gassing and circulation of liquids - Google Patents
Apparatus for the gassing and circulation of liquidsInfo
- Publication number
- ZA708438B ZA708438B ZA708438A ZA708438A ZA708438B ZA 708438 B ZA708438 B ZA 708438B ZA 708438 A ZA708438 A ZA 708438A ZA 708438 A ZA708438 A ZA 708438A ZA 708438 B ZA708438 B ZA 708438B
- Authority
- ZA
- South Africa
- Prior art keywords
- gassing
- liquids
- circulation
- 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
- B01F23/234—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
-
- 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
-
- 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)
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1964308A DE1964308C3 (de) | 1969-12-20 | 1969-12-20 | Vorrichtung zum Begasen und Umwälzen von Flüssigkeiten |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA708438B true ZA708438B (en) | 1972-02-23 |
Family
ID=5754689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA708438A ZA708438B (en) | 1969-12-20 | 1970-12-14 | Apparatus for the gassing and circulation of liquids |
Country Status (11)
Country | Link |
---|---|
US (1) | US3780998A (de) |
JP (1) | JPS5249193B1 (de) |
AT (1) | AT305917B (de) |
BE (1) | BE760545A (de) |
CH (1) | CH524544A (de) |
DE (1) | DE1964308C3 (de) |
ES (1) | ES386654A1 (de) |
FR (1) | FR2073980A5 (de) |
GB (1) | GB1277570A (de) |
NL (1) | NL7018445A (de) |
ZA (1) | ZA708438B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791664A (fr) * | 1971-11-22 | 1973-03-16 | Kaelin J R | Centrifugeuse d'aeration de surface pour installation de clarification d'eaux usees |
AT351464B (de) * | 1975-10-31 | 1979-07-25 | Blum Albert | Vorrichtung zum einbringen von gasen, ins- besondere luft, in fluessigkeiten |
US4290885A (en) * | 1977-12-22 | 1981-09-22 | Dochan Kwak | Aeration device |
SE412011B (sv) * | 1978-03-31 | 1980-02-18 | Sala International Ab | Anordning vid apparater for inblandning och losning av gaser i vetskemassor, vilka av ett axialpumpshjul uppfordras genom en vertikal stigledning |
CH655533B (de) * | 1981-08-14 | 1986-04-30 | ||
CA2352072C (en) * | 2000-07-05 | 2011-09-20 | Tech Master S.A. | Water circulation apparatus and method |
DE10050030B4 (de) * | 2000-10-06 | 2005-12-01 | Schulz Verfahrenstechnik Gmbh | Verfahren und Vorrichtung zum Eintragen von Gasen in flüssige Medien |
US6585236B2 (en) * | 2001-07-16 | 2003-07-01 | Hitachi Kiden Kogyo, Ltd. | Aerator |
WO2014163745A2 (en) * | 2013-03-11 | 2014-10-09 | Revo2 Solutions, Llc | Methods and apparatus of aeration of liquid medium and vectoring flow control |
CN113680302B (zh) * | 2021-08-11 | 2022-10-14 | 浙江智英石化技术有限公司 | 一种用于制备乙苯过氧化氢的反应装置 |
-
1969
- 1969-12-20 DE DE1964308A patent/DE1964308C3/de not_active Expired
-
1970
- 1970-11-30 CH CH1767170A patent/CH524544A/de not_active IP Right Cessation
- 1970-12-14 ZA ZA708438A patent/ZA708438B/xx unknown
- 1970-12-17 NL NL7018445A patent/NL7018445A/xx not_active Application Discontinuation
- 1970-12-18 FR FR7045725A patent/FR2073980A5/fr not_active Expired
- 1970-12-18 GB GB6029370A patent/GB1277570A/en not_active Expired
- 1970-12-18 BE BE760545A patent/BE760545A/xx unknown
- 1970-12-19 JP JP11494570A patent/JPS5249193B1/ja active Pending
- 1970-12-19 ES ES386654A patent/ES386654A1/es not_active Expired
- 1970-12-21 US US3780998D patent/US3780998A/en not_active Expired - Lifetime
- 1970-12-21 AT AT1151370A patent/AT305917B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES386654A1 (es) | 1975-07-16 |
GB1277570A (en) | 1972-06-14 |
DE1964308C3 (de) | 1980-10-30 |
DE1964308A1 (de) | 1971-06-24 |
DE1964308B2 (de) | 1980-03-13 |
US3780998A (en) | 1973-12-25 |
NL7018445A (de) | 1971-06-22 |
JPS5249193B1 (de) | 1977-12-15 |
FR2073980A5 (de) | 1971-10-01 |
CH524544A (de) | 1972-06-30 |
AT305917B (de) | 1973-03-26 |
BE760545A (fr) | 1971-05-27 |
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