FR2100321A5 - - Google Patents
Info
- Publication number
- FR2100321A5 FR2100321A5 FR7124733A FR7124733A FR2100321A5 FR 2100321 A5 FR2100321 A5 FR 2100321A5 FR 7124733 A FR7124733 A FR 7124733A FR 7124733 A FR7124733 A FR 7124733A FR 2100321 A5 FR2100321 A5 FR 2100321A5
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- 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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5291670A | 1970-07-07 | 1970-07-07 | |
US14424371A | 1971-05-17 | 1971-05-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2100321A5 true FR2100321A5 (xx) | 1972-03-17 |
Family
ID=26731243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7124733A Expired FR2100321A5 (xx) | 1970-07-07 | 1971-07-06 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5213032B1 (xx) |
AT (1) | AT306656B (xx) |
BE (1) | BE769577A (xx) |
CA (1) | CA942438A (xx) |
DE (1) | DE2133563C3 (xx) |
FR (1) | FR2100321A5 (xx) |
GB (1) | GB1348658A (xx) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2334629A1 (fr) * | 1975-12-13 | 1977-07-08 | Hoechst Ag | Procede de traitement d'eaux |
FR2490208A1 (fr) * | 1980-09-15 | 1982-03-19 | Trailigaz | Procede de traitement d'eaux usees a l'aide de boues activees |
EP0054248A1 (de) * | 1980-12-11 | 1982-06-23 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Aufbereitung von Rohwasser |
WO1998032522A1 (fr) * | 1997-01-28 | 1998-07-30 | Degremont | Procede et dispositif de recuperation du gaz d'event provenant d'un reacteur d'ozonation |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2749265A1 (de) * | 1977-11-03 | 1979-05-10 | Linde Ag | Verfahren zur biologischen reinigung von abwasser |
USRE33177E (en) * | 1980-09-29 | 1990-03-06 | Water Pollution Control Corporation | In place gas cleaning of diffusion elements |
WO2013081977A1 (en) * | 2011-12-01 | 2013-06-06 | Praxair Technology, Inc. | Method and system for sludge ozonation in a wastewater treatment system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3356609A (en) * | 1966-05-03 | 1967-12-05 | United Carbide Corp | Aerobic treatment of sewage |
-
1971
- 1971-06-23 CA CA116,382A patent/CA942438A/en not_active Expired
- 1971-07-06 BE BE769577A patent/BE769577A/xx unknown
- 1971-07-06 JP JP46049327A patent/JPS5213032B1/ja active Pending
- 1971-07-06 DE DE2133563A patent/DE2133563C3/de not_active Expired
- 1971-07-06 FR FR7124733A patent/FR2100321A5/fr not_active Expired
- 1971-07-06 GB GB3159371A patent/GB1348658A/en not_active Expired
- 1971-07-06 AT AT586771A patent/AT306656B/de not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2334629A1 (fr) * | 1975-12-13 | 1977-07-08 | Hoechst Ag | Procede de traitement d'eaux |
FR2490208A1 (fr) * | 1980-09-15 | 1982-03-19 | Trailigaz | Procede de traitement d'eaux usees a l'aide de boues activees |
EP0054248A1 (de) * | 1980-12-11 | 1982-06-23 | Linde Aktiengesellschaft | Verfahren und Vorrichtung zur Aufbereitung von Rohwasser |
WO1998032522A1 (fr) * | 1997-01-28 | 1998-07-30 | Degremont | Procede et dispositif de recuperation du gaz d'event provenant d'un reacteur d'ozonation |
FR2758813A1 (fr) * | 1997-01-28 | 1998-07-31 | Ozonia Int Sa | Procede et dispositif de recuperation du gaz d'event provenant d'un reacteur d'ozonation |
Also Published As
Publication number | Publication date |
---|---|
DE2133563B2 (de) | 1978-09-14 |
DE2133563C3 (de) | 1979-05-10 |
BE769577A (fr) | 1972-01-06 |
AT306656B (de) | 1973-04-25 |
JPS5213032B1 (xx) | 1977-04-11 |
DE2133563A1 (de) | 1972-01-20 |
CA942438A (en) | 1974-02-19 |
GB1348658A (en) | 1974-03-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |