NL7212319A - - Google Patents
Info
- Publication number
- NL7212319A NL7212319A NL7212319A NL7212319A NL7212319A NL 7212319 A NL7212319 A NL 7212319A NL 7212319 A NL7212319 A NL 7212319A NL 7212319 A NL7212319 A NL 7212319A NL 7212319 A NL7212319 A NL 7212319A
- Authority
- NL
- Netherlands
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
- C02F3/26—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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2146403A DE2146403C3 (de) | 1971-09-16 | 1971-09-16 | Verfahren und Vorrichtung zur Reinigung organisch verunreinigten Abwassers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212319A true NL7212319A (OSRAM) | 1973-03-20 |
Family
ID=5819793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212319A NL7212319A (OSRAM) | 1971-09-16 | 1972-09-11 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4029574A (OSRAM) |
| JP (1) | JPS548031B2 (OSRAM) |
| AT (1) | AT317104B (OSRAM) |
| BE (1) | BE787791A (OSRAM) |
| CH (1) | CH544039A (OSRAM) |
| DE (1) | DE2146403C3 (OSRAM) |
| FR (1) | FR2152922B1 (OSRAM) |
| GB (1) | GB1401874A (OSRAM) |
| IT (1) | IT967372B (OSRAM) |
| NL (1) | NL7212319A (OSRAM) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5156469U (OSRAM) * | 1974-10-29 | 1976-05-01 | ||
| NL7906426A (nl) * | 1979-08-27 | 1981-03-03 | Gist Brocades Nv | Werkwijze voor het zuiveren van afvalwater. |
| US4340489A (en) * | 1980-04-07 | 1982-07-20 | International Environmental, Inc. | Wastewater treatment process with pH adjustment |
| CH664822A5 (de) * | 1980-12-05 | 1988-03-31 | Buchs Umwelttech Utb | Verfahren zur biologischen waermeerzeugung und vorrichtung zur durchfuehrung des verfahrens. |
| DE3134539C2 (de) * | 1981-09-01 | 1984-10-31 | Leonid Nikolaevič Čekalov | Verfahren zur biologischen Reinigung von Abwasser mit Belebtschlamm |
| JPH0825957B2 (ja) * | 1985-03-12 | 1996-03-13 | チッソ株式会社 | ジフルオロ芳香族化合物 |
| US4690696A (en) * | 1985-10-18 | 1987-09-01 | Air Products And Chemicals, Inc. | Oxidation of carbonaceous material |
| DE3703824A1 (de) * | 1987-02-07 | 1988-08-18 | Thomae Gmbh Dr K | Verfahren zur simultanen chemischen und biologischen beseitigung fester und fluessiger organischer abfaelle und vorrichtungen zur durchfuehrung dieses verfahrens |
| DE3813844C2 (de) * | 1988-04-23 | 1993-12-23 | Fuchs Leonhard | Verfahren zur Entseuchung von Klärschlamm |
| JPH0311116U (OSRAM) * | 1989-06-20 | 1991-02-04 | ||
| US5399267A (en) * | 1990-07-10 | 1995-03-21 | International Environmental Systems, Inc., Usa | Liquid treatment system with air emission control |
| US5518626A (en) * | 1993-12-23 | 1996-05-21 | United Technologies Corporation | Process employing thermally sterilizable aqueous polishing agents |
| US5525237A (en) * | 1993-12-23 | 1996-06-11 | United Technologies Corporation | Process for removing free and dissolved CO2 from aqueous solutions |
| GB0214412D0 (en) * | 2002-06-21 | 2002-07-31 | Svonja George | Method and apparatus for drying |
| KR20040070850A (ko) * | 2003-02-04 | 2004-08-11 | 한국과학기술원 | 순수산소를 이용한 유용물질 제조방법 및 폐수처리방법 |
| CN100448786C (zh) * | 2004-08-31 | 2009-01-07 | 罗瑞真 | 一种流体净化方法及其装置 |
| CN111348801A (zh) * | 2020-03-06 | 2020-06-30 | 海湾环境科技（北京）股份有限公司 | 中水回用装置和中水回用方法 |
| CN113087226A (zh) * | 2021-05-19 | 2021-07-09 | 新疆广汇新能源有限公司 | 一种污水二级浓盐水去除cod的处理方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2097454A (en) * | 1934-01-17 | 1937-11-02 | Dorr Co Inc | Purification and utilization of sewage sludge digester gas |
| US3547812A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | High oxygen utilization in bod-containing water treatment |
| US3577678A (en) * | 1969-08-14 | 1971-05-04 | Microphor Inc | Combined waste treatment and growth chamber process |
| US3670887A (en) * | 1970-12-14 | 1972-06-20 | Union Carbide Corp | Aerobic digestion of sludge with oxygen |
| US3660277A (en) * | 1971-05-17 | 1972-05-02 | Union Carbide Corp | Oxygenation-ozonation of bod-containing water |
| US3748262A (en) * | 1971-12-03 | 1973-07-24 | Grace W R & Co | Closed-loop generating and contacting system |
-
1971
- 1971-09-16 DE DE2146403A patent/DE2146403C3/de not_active Expired
-
1972
- 1972-07-31 CH CH1134672A patent/CH544039A/de not_active IP Right Cessation
- 1972-08-21 BE BE787791A patent/BE787791A/xx unknown
- 1972-09-11 NL NL7212319A patent/NL7212319A/xx not_active Application Discontinuation
- 1972-09-12 IT IT2908372A patent/IT967372B/it active
- 1972-09-13 FR FR7232461A patent/FR2152922B1/fr not_active Expired
- 1972-09-13 AT AT786272A patent/AT317104B/de not_active IP Right Cessation
- 1972-09-14 GB GB4267272A patent/GB1401874A/en not_active Expired
- 1972-09-16 JP JP9315872A patent/JPS548031B2/ja not_active Expired
- 1972-09-18 US US05/289,850 patent/US4029574A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT967372B (it) | 1974-02-28 |
| FR2152922B1 (OSRAM) | 1976-08-13 |
| DE2146403C3 (de) | 1979-03-29 |
| GB1401874A (en) | 1975-08-06 |
| DE2146403A1 (de) | 1973-03-29 |
| CH544039A (de) | 1973-11-15 |
| DE2146403B2 (de) | 1975-07-03 |
| BE787791A (fr) | 1972-12-18 |
| JPS4840259A (OSRAM) | 1973-06-13 |
| FR2152922A1 (OSRAM) | 1973-04-27 |
| JPS548031B2 (OSRAM) | 1979-04-12 |
| US4029574A (en) | 1977-06-14 |
| AT317104B (de) | 1974-06-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |