CH610870A5 - - Google Patents
Info
- Publication number
- CH610870A5 CH610870A5 CH1400276A CH1400276A CH610870A5 CH 610870 A5 CH610870 A5 CH 610870A5 CH 1400276 A CH1400276 A CH 1400276A CH 1400276 A CH1400276 A CH 1400276A CH 610870 A5 CH610870 A5 CH 610870A5
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1284—Mixing devices
-
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2916475A IT1049056B (it) | 1975-11-11 | 1975-11-11 | Impianto e procedimento per la depurazione di acque inquinate di bacini naturali o artificiali mediante insufflamento diretto di ossigeno |
IT2708876A IT1077023B (it) | 1976-09-10 | 1976-09-10 | Perfezionamenti relativi ad un impianto e ad un procedimento per la depurazione di acque inquinate di bacini naturali o artificiali mediante insufflamento diretto di ossigeno |
Publications (1)
Publication Number | Publication Date |
---|---|
CH610870A5 true CH610870A5 (de) | 1979-05-15 |
Family
ID=26328708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1400276A CH610870A5 (de) | 1975-11-11 | 1976-11-06 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4347143A (de) |
JP (1) | JPS5279571A (de) |
CH (1) | CH610870A5 (de) |
DE (1) | DE2650938A1 (de) |
FR (1) | FR2331519A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2429755A1 (fr) * | 1978-06-27 | 1980-01-25 | Margerin Rene | Procede et appareil de traitement de l'eau polluee de lacs ou etangs par oxygenation |
DE3115105A1 (de) * | 1981-04-14 | 1982-10-28 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur sanierung von oberflaechengewaessern |
US4452701A (en) * | 1982-11-04 | 1984-06-05 | Garrett Michael E | Biological treatment of sewage |
DE3675632D1 (de) * | 1985-05-07 | 1990-12-20 | Fred Dipl Ing Petersen | Verfahren zur einbringung von sauerstoff in wasser und vorrichtung zur durchfuehrung des verfahrens. |
DE3635411A1 (de) * | 1986-10-17 | 1988-04-21 | Dietz Josef | Sauerstoffanreicherung von trinkwasser |
DE3911789A1 (de) * | 1989-04-11 | 1990-10-18 | Stog Tec Gmbh J | Verfahren zur biologischen abwasserbehandlung mit hilfe von mikroorganismen |
US5814222A (en) * | 1995-03-31 | 1998-09-29 | Life International Products, Inc. | Oxygen enriched liquids, method and apparatus for making, and applications thereof |
WO1997027146A1 (en) * | 1996-01-24 | 1997-07-31 | Life International Products, Inc. | Oxygenating apparatus, method for oxygenating water therewith, and applications thereof |
US5741443A (en) * | 1996-11-22 | 1998-04-21 | Gemza; Andy | Oxygenation of stratified water |
US5938983A (en) * | 1997-12-12 | 1999-08-17 | Sheaffer; Ronald C. | Aeration device |
US5904851A (en) * | 1998-01-19 | 1999-05-18 | Life International Products, Inc. | Oxygenating apparatus, method for oxygenating liquid therewith, and applications thereof |
US6322055B1 (en) | 2000-10-02 | 2001-11-27 | Eco-Oxygen Technologies, Llc | Gas dissolving apparatus and method |
US6821426B1 (en) * | 2002-01-08 | 2004-11-23 | Tvt Us Corporation | Process for treating a body of water |
US6668556B2 (en) | 2002-04-18 | 2003-12-30 | Eco Oxygen Technologies, Llc. | Gas transfer energy recovery and effervescence prevention apparatus and method |
WO2004060811A2 (en) * | 2003-01-06 | 2004-07-22 | Tvt Us Corporation | Process for treating a body of water |
US7566397B2 (en) | 2004-02-09 | 2009-07-28 | Eco Oxygen Technologies, Llc | Superoxygenation of raw wastewater for odor/corrosion control |
US7320749B2 (en) | 2004-02-09 | 2008-01-22 | Eco-Oxygen Technologies, Llc | Method and apparatus for control of a gas or chemical |
US7927488B1 (en) | 2008-02-29 | 2011-04-19 | Wilfong Rudy B | Water purification systems |
JP5569721B2 (ja) * | 2009-10-22 | 2014-08-13 | 株式会社大林組 | 石積み浄化堤の機能維持方法及びシステム |
NO332235B1 (no) * | 2010-11-12 | 2012-08-06 | Liftup Akva As | Flyteelement |
CN102661925B (zh) * | 2012-05-15 | 2015-03-25 | 力合科技(湖南)股份有限公司 | 一种水体中砷含量的检测方法 |
CN112173450B (zh) * | 2020-09-04 | 2022-08-09 | 江苏先导微电子科技有限公司 | 一种工业乏硒料回收再利用设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3271304A (en) * | 1964-06-26 | 1966-09-06 | Pacific Flush Tank Co | Venturi aerator and aerating process for waste treatment |
US4060574A (en) * | 1971-06-01 | 1977-11-29 | Atlas Copco Aktiebolag | Device for lake restoration by oxygen-enriching of the water |
US3772188A (en) * | 1972-02-28 | 1973-11-13 | R Edwards | Sewage treatment apparatus and method |
US3872003A (en) * | 1972-09-20 | 1975-03-18 | Chicago Bridge & Iron Co | High-oxygen treatment of waste with selective oxygen recirculation |
US4009098A (en) * | 1973-02-16 | 1977-02-22 | Ecolotrol, Inc. | Waste treatment process |
US3794303A (en) * | 1973-06-11 | 1974-02-26 | B Hirshon | Method and apparatus for aerating bodies of water |
-
1976
- 1976-11-06 CH CH1400276A patent/CH610870A5/xx not_active IP Right Cessation
- 1976-11-08 US US05/740,068 patent/US4347143A/en not_active Expired - Lifetime
- 1976-11-08 DE DE19762650938 patent/DE2650938A1/de not_active Withdrawn
- 1976-11-10 FR FR7633911A patent/FR2331519A1/fr active Granted
- 1976-11-10 JP JP13580976A patent/JPS5279571A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2331519A1 (fr) | 1977-06-10 |
US4347143A (en) | 1982-08-31 |
JPS5279571A (en) | 1977-07-04 |
FR2331519B3 (de) | 1979-07-27 |
DE2650938A1 (de) | 1977-05-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |