DD100231A5 - - Google Patents
Info
- Publication number
- DD100231A5 DD100231A5 DD16698972A DD16698972A DD100231A5 DD 100231 A5 DD100231 A5 DD 100231A5 DD 16698972 A DD16698972 A DD 16698972A DD 16698972 A DD16698972 A DD 16698972A DD 100231 A5 DD100231 A5 DD 100231A5
- Authority
- DD
- German Democratic Republic
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)
- Separation Of Particles Using Liquids (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1704271A CH531893A (de) | 1971-11-22 | 1971-11-22 | Oberflächenbelüftungskreisel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD100231A5 true DD100231A5 (pt) | 1973-09-12 |
Family
ID=4422311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD16698972A DD100231A5 (pt) | 1971-11-22 | 1972-11-21 |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US3875279A (pt) |
| JP (1) | JPS5548877B2 (pt) |
| AT (1) | AT310689B (pt) |
| BE (1) | BE791664A (pt) |
| BG (1) | BG20323A3 (pt) |
| CA (1) | CA972485A (pt) |
| CH (1) | CH531893A (pt) |
| CS (1) | CS168012B2 (pt) |
| DD (1) | DD100231A5 (pt) |
| ES (1) | ES408892A1 (pt) |
| FR (1) | FR2160917B1 (pt) |
| GB (1) | GB1411109A (pt) |
| HU (1) | HU171602B (pt) |
| IE (1) | IE38146B1 (pt) |
| IL (1) | IL40883A (pt) |
| IT (1) | IT969207B (pt) |
| NL (1) | NL7215486A (pt) |
| PL (1) | PL80522B1 (pt) |
| RO (1) | RO61440A (pt) |
| TR (1) | TR17778A (pt) |
| ZA (1) | ZA728237B (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143999A (en) * | 1974-04-09 | 1979-03-13 | Weir Pumps Limited | Fluid machines |
| AU510239B2 (en) * | 1976-06-18 | 1980-06-19 | General Signal Corporation | Liquid aeration impeller |
| DK211281A (da) * | 1981-05-13 | 1982-11-14 | A S Frandsen | Iltningsanlaeg til vandomraader,isaer fiskedamme |
| CH655533B (pt) * | 1981-08-14 | 1986-04-30 | ||
| US5051213A (en) * | 1983-08-16 | 1991-09-24 | Weske John R | Method and apparatus for mixing fluids |
| US5660766A (en) * | 1995-09-22 | 1997-08-26 | Van Dyek; Bernhard | Aerator |
| US6280143B1 (en) * | 1999-11-30 | 2001-08-28 | Fantom Technologies Inc. | Blade for fluid pump |
| US7559538B2 (en) * | 2006-01-27 | 2009-07-14 | Dbs Manufacturing, Inc. | Wastewater treatment system and method of using same |
| WO2009052535A2 (en) * | 2007-10-18 | 2009-04-23 | Van Cach Nguyen | Fluidization aeration mixing apparatus |
| EP4094838A1 (en) * | 2021-05-28 | 2022-11-30 | Metso Outotec Finland Oy | Rotor of gas dispersion arrangement |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1835559A (en) * | 1928-05-15 | 1931-12-08 | Samuel C Cutler | Atomizing and humidifying apparatus |
| US2079574A (en) * | 1934-12-04 | 1937-05-04 | George Von Seebeck | Air conditioning apparatus |
| GB1022284A (en) * | 1963-04-04 | 1966-03-09 | Ames Crosta Mills & Company Lt | Improvements in or relating to the surface aeration of liquids |
| US3273865A (en) * | 1964-06-23 | 1966-09-20 | American Radiator & Standard | Aerator |
| US3470092A (en) * | 1967-05-08 | 1969-09-30 | Degremont Sa | System for the purification of waste waters |
| US3462132A (en) * | 1967-08-07 | 1969-08-19 | Kaelin J R | System for surface aeration of liquid |
| US3478691A (en) * | 1967-12-27 | 1969-11-18 | Us Navy | Quiet multivane multirow impeller for centrifugal pumps |
| CH463409A (de) * | 1968-05-28 | 1968-09-30 | Kaelin J R | Oberflächenbelüfter zum Umwälzen und Belüften von flüssigkeiten, insbesondere für Abwasserreinigungsanlagen |
| CH495293A (de) * | 1969-05-19 | 1970-08-31 | Kaelin J R | Vertikalachsiger Belüfterkreisel zum Belüften von Flüssigkeiten |
| DE1964308C3 (de) * | 1969-12-20 | 1980-10-30 | Maschinenfabrik Hellmut Geiger Gmbh & Co Kg, 7500 Karlsruhe | Vorrichtung zum Begasen und Umwälzen von Flüssigkeiten |
-
0
- BE BE791664D patent/BE791664A/xx unknown
-
1971
- 1971-11-22 CH CH1704271A patent/CH531893A/de not_active IP Right Cessation
- 1971-12-23 AT AT1106871A patent/AT310689B/de not_active IP Right Cessation
-
1972
- 1972-11-16 NL NL7215486A patent/NL7215486A/xx unknown
- 1972-11-17 HU HUKA001362 patent/HU171602B/hu unknown
- 1972-11-20 PL PL1972158938A patent/PL80522B1/pl unknown
- 1972-11-20 CS CS783972A patent/CS168012B2/cs unknown
- 1972-11-21 DD DD16698972A patent/DD100231A5/xx unknown
- 1972-11-21 FR FR7241333A patent/FR2160917B1/fr not_active Expired
- 1972-11-21 CA CA157,359A patent/CA972485A/en not_active Expired
- 1972-11-21 IL IL4088372A patent/IL40883A/xx unknown
- 1972-11-21 GB GB5373572A patent/GB1411109A/en not_active Expired
- 1972-11-21 ZA ZA728237A patent/ZA728237B/xx unknown
- 1972-11-21 IT IT976572A patent/IT969207B/it active
- 1972-11-21 US US30859972 patent/US3875279A/en not_active Expired - Lifetime
- 1972-11-22 IE IE1623/72A patent/IE38146B1/xx unknown
- 1972-11-22 JP JP11762872A patent/JPS5548877B2/ja not_active Expired
- 1972-11-22 BG BG021933A patent/BG20323A3/xx unknown
- 1972-11-22 RO RO7289372A patent/RO61440A/ro unknown
- 1972-11-22 TR TR1777872A patent/TR17778A/xx unknown
- 1972-11-22 ES ES408892A patent/ES408892A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| HU171602B (hu) | 1978-02-28 |
| FR2160917B1 (pt) | 1977-12-30 |
| PL80522B1 (pt) | 1975-08-30 |
| IL40883A0 (en) | 1973-01-30 |
| DE2164359A1 (de) | 1973-05-30 |
| DE2164359B2 (de) | 1976-03-25 |
| RO61440A (pt) | 1977-03-15 |
| JPS4863552A (pt) | 1973-09-04 |
| IE38146B1 (en) | 1978-01-04 |
| IE38146L (en) | 1973-05-22 |
| ES408892A1 (es) | 1975-11-16 |
| AT310689B (de) | 1973-10-10 |
| CS168012B2 (pt) | 1976-05-28 |
| FR2160917A1 (pt) | 1973-07-06 |
| JPS5548877B2 (pt) | 1980-12-09 |
| US3875279A (en) | 1975-04-01 |
| CA972485A (en) | 1975-08-05 |
| BG20323A3 (bg) | 1975-11-05 |
| GB1411109A (en) | 1975-10-22 |
| TR17778A (tr) | 1976-09-01 |
| NL7215486A (pt) | 1973-05-24 |
| IT969207B (it) | 1974-03-30 |
| BE791664A (fr) | 1973-03-16 |
| ZA728237B (en) | 1973-07-25 |
| CH531893A (de) | 1972-12-31 |
| IL40883A (en) | 1975-06-25 |