CH568247A5 - - Google Patents
Info
- Publication number
- CH568247A5 CH568247A5 CH1210873A CH1210873A CH568247A5 CH 568247 A5 CH568247 A5 CH 568247A5 CH 1210873 A CH1210873 A CH 1210873A CH 1210873 A CH1210873 A CH 1210873A CH 568247 A5 CH568247 A5 CH 568247A5
- Authority
- CH
- Switzerland
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
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
- B01F23/23342—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer the stirrer being of the centrifugal type, e.g. with a surrounding stator
-
- 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
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
-
- 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Activated Sludge Processes (AREA)
- Biological Treatment Of Waste Water (AREA)
Priority Applications (20)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1210873A CH568247A5 (xx) | 1973-08-23 | 1973-08-23 | |
AT788273A AT321835B (de) | 1973-08-23 | 1973-09-11 | Verfahren zur biologischen Reinigung von Abwasser und Anlage zur Durchführung des Verfahrens |
DE19732345852 DE2345852A1 (de) | 1973-08-23 | 1973-09-12 | Verfahren zur biologischen reinigung von abwasser und anlage zur durchfuehrung des verfahrens |
GB5096673A GB1449625A (en) | 1973-08-23 | 1973-11-02 | Process for the biological purification of effluent and in stallation for the performance of the process |
AR25530774A AR207454A1 (es) | 1973-08-23 | 1974-01-01 | Procedimiento y aparato para la purificacion biologica de aguas residuales |
US05/498,410 US3965009A (en) | 1973-08-23 | 1974-08-19 | Apparatus for biological purification of an effluent |
ZA00745313A ZA745313B (en) | 1973-08-23 | 1974-08-19 | A process for the biological purification of effluent and installation for the performance of the process |
AU72580/74A AU488242B2 (en) | 1973-08-23 | 1974-08-21 | Process forthe biological purification of effluent andre tall ation forthe performance ofthe process |
HUKA001425 HU170442B (xx) | 1973-08-23 | 1974-08-21 | |
FI247074A FI247074A (xx) | 1973-08-23 | 1974-08-22 | |
FR7428836A FR2241498A1 (xx) | 1973-08-23 | 1974-08-22 | |
DK448874A DK448874A (xx) | 1973-08-23 | 1974-08-22 | |
IT955474A IT1018225B (it) | 1973-08-23 | 1974-08-22 | Procedimento ed impianto per la depurazione biologica di acque di rifiuto |
ES429458A ES429458A1 (es) | 1973-08-23 | 1974-08-22 | Procedimiento e instalacion para la depuracion biologica de aguas residuales. |
NL7411198A NL7411198A (nl) | 1973-08-23 | 1974-08-22 | Werkwijze voor biologisch zuiveren van afval- water en inrichting voor het uitvoeren van de werkwijze. |
CA207,539A CA1036722A (en) | 1973-08-23 | 1974-08-22 | Process and apparatus for biological purification of effluent |
JP9660874A JPS5430215B2 (xx) | 1973-08-23 | 1974-08-22 | |
CS586574A CS178928B2 (en) | 1973-08-23 | 1974-08-23 | Method for biological treatment of waste water and apparatus for making this method |
BR701474A BR7407014D0 (pt) | 1973-08-23 | 1974-08-23 | Processo para a limpeza biologica de aguas servidas bem como instalacao para a realizacao do processo |
PL1974173641A PL91381B1 (xx) | 1973-08-23 | 1974-08-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1210873A CH568247A5 (xx) | 1973-08-23 | 1973-08-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH568247A5 true CH568247A5 (xx) | 1975-10-31 |
Family
ID=4379933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1210873A CH568247A5 (xx) | 1973-08-23 | 1973-08-23 |
Country Status (19)
Country | Link |
---|---|
US (1) | US3965009A (xx) |
JP (1) | JPS5430215B2 (xx) |
AR (1) | AR207454A1 (xx) |
AT (1) | AT321835B (xx) |
BR (1) | BR7407014D0 (xx) |
CA (1) | CA1036722A (xx) |
CH (1) | CH568247A5 (xx) |
CS (1) | CS178928B2 (xx) |
DE (1) | DE2345852A1 (xx) |
DK (1) | DK448874A (xx) |
ES (1) | ES429458A1 (xx) |
FI (1) | FI247074A (xx) |
FR (1) | FR2241498A1 (xx) |
GB (1) | GB1449625A (xx) |
HU (1) | HU170442B (xx) |
IT (1) | IT1018225B (xx) |
NL (1) | NL7411198A (xx) |
PL (1) | PL91381B1 (xx) |
ZA (1) | ZA745313B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU186132B (en) * | 1982-10-06 | 1985-06-28 | Janos Fenyoevari | Terrace-coffered sewege cleaner and process for cleaning of sewers |
CH666627A5 (de) * | 1983-06-10 | 1988-08-15 | Kaelin J R | Begasungsanlage sowie eine mit einer solchen versehene abwasserreinigungsanlage. |
US4657677A (en) * | 1985-02-15 | 1987-04-14 | Roubicek Rudolf V | Equipment for enhanced mass transfer and control of foaming in chemical and biochemical processes |
NL8502522A (nl) * | 1985-09-16 | 1987-04-16 | Dhv Raadgevend Ing | Werkwijze en installatie voor het reinigen van vloeistof, in het bijzonder afvalwater, volgens de actief-slibmethode. |
US4936983A (en) * | 1989-09-01 | 1990-06-26 | Long Enterprises, Inc. | Sewage sludge treatment with gas injection |
GB9305022D0 (en) * | 1993-03-11 | 1993-04-28 | Biwater Europ Limited | Bifilm process and plant |
US20040188334A1 (en) * | 1998-09-28 | 2004-09-30 | Mcwhirter John R. | Novel biochemical oxidation system |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2308751A (en) * | 1941-04-24 | 1943-01-19 | Chicago By Products Corp | Means for dispersing one fluid in another fluid |
US2527097A (en) * | 1946-05-27 | 1950-10-24 | Chicago Pump Co | Hoist |
US2713477A (en) * | 1952-04-07 | 1955-07-19 | Mining Process & Patent Co | Dual aerating apparatus and method |
US2801014A (en) * | 1955-01-04 | 1957-07-30 | Raymond L Colson | Unloading apparatus for railway gondola cars and the like |
US3025962A (en) * | 1958-09-02 | 1962-03-20 | Sanitary Plastics Inc | Protective devices for septic tanks |
GB1052164A (xx) * | 1964-04-06 | 1900-01-01 | ||
SE306061B (xx) * | 1965-01-25 | 1968-11-11 | Industrikemiska Ab | |
US3382981A (en) * | 1966-08-05 | 1968-05-14 | Quentin L. Hampton | Sewage treatment plant |
US3470092A (en) * | 1967-05-08 | 1969-09-30 | Degremont Sa | System for the purification of waste waters |
US3547814A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Bio-oxidation with low sludge yield |
US3547811A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Cyclic oxygenation of bod-containing water |
BE762109A (fr) * | 1970-02-13 | 1971-07-01 | Lefrancois Louis A A | Procede d'epuration des eaux residuaires |
-
1973
- 1973-08-23 CH CH1210873A patent/CH568247A5/xx not_active IP Right Cessation
- 1973-09-11 AT AT788273A patent/AT321835B/de not_active IP Right Cessation
- 1973-09-12 DE DE19732345852 patent/DE2345852A1/de not_active Withdrawn
- 1973-11-02 GB GB5096673A patent/GB1449625A/en not_active Expired
-
1974
- 1974-01-01 AR AR25530774A patent/AR207454A1/es active
- 1974-08-19 US US05/498,410 patent/US3965009A/en not_active Expired - Lifetime
- 1974-08-19 ZA ZA00745313A patent/ZA745313B/xx unknown
- 1974-08-21 HU HUKA001425 patent/HU170442B/hu unknown
- 1974-08-22 IT IT955474A patent/IT1018225B/it active
- 1974-08-22 CA CA207,539A patent/CA1036722A/en not_active Expired
- 1974-08-22 DK DK448874A patent/DK448874A/da unknown
- 1974-08-22 FR FR7428836A patent/FR2241498A1/fr not_active Withdrawn
- 1974-08-22 JP JP9660874A patent/JPS5430215B2/ja not_active Expired
- 1974-08-22 NL NL7411198A patent/NL7411198A/xx unknown
- 1974-08-22 ES ES429458A patent/ES429458A1/es not_active Expired
- 1974-08-22 FI FI247074A patent/FI247074A/fi unknown
- 1974-08-23 PL PL1974173641A patent/PL91381B1/pl unknown
- 1974-08-23 BR BR701474A patent/BR7407014D0/pt unknown
- 1974-08-23 CS CS586574A patent/CS178928B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
AU7258074A (en) | 1976-02-26 |
PL91381B1 (xx) | 1977-02-28 |
CS178928B2 (en) | 1977-10-31 |
JPS5430215B2 (xx) | 1979-09-28 |
AT321835B (de) | 1975-04-25 |
ES429458A1 (es) | 1977-01-16 |
GB1449625A (en) | 1976-09-15 |
HU170442B (xx) | 1977-06-28 |
DK448874A (xx) | 1975-04-28 |
US3965009A (en) | 1976-06-22 |
ZA745313B (en) | 1975-09-24 |
IT1018225B (it) | 1977-09-30 |
FI247074A (xx) | 1975-02-24 |
BR7407014D0 (pt) | 1975-06-17 |
JPS5054158A (xx) | 1975-05-13 |
CA1036722A (en) | 1978-08-15 |
FR2241498A1 (xx) | 1975-03-21 |
NL7411198A (nl) | 1975-02-25 |
DE2345852A1 (de) | 1975-03-13 |
AR207454A1 (es) | 1976-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |