FR2207096B1 - - Google Patents
Info
- Publication number
- FR2207096B1 FR2207096B1 FR7340919A FR7340919A FR2207096B1 FR 2207096 B1 FR2207096 B1 FR 2207096B1 FR 7340919 A FR7340919 A FR 7340919A FR 7340919 A FR7340919 A FR 7340919A FR 2207096 B1 FR2207096 B1 FR 2207096B1
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1231—Treatments of toxic sewage
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
-
- 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)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7215484A NL175164C (en) | 1972-11-16 | 1972-11-16 | METHOD FOR REMOVING PHENOLS FROM WATER BY MICROBIOLOGICAL WAY. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2207096A1 FR2207096A1 (en) | 1974-06-14 |
FR2207096B1 true FR2207096B1 (en) | 1978-03-10 |
Family
ID=19817373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7340919A Expired FR2207096B1 (en) | 1972-11-16 | 1973-11-16 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE807425A (en) |
DE (1) | DE2357170A1 (en) |
FR (1) | FR2207096B1 (en) |
GB (1) | GB1445752A (en) |
IT (1) | IT1000110B (en) |
NL (1) | NL175164C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2829142C3 (en) * | 1978-07-03 | 1981-12-24 | Boehringer Mannheim Gmbh, 6800 Mannheim | Improvement of the degradation of wastewater contaminated with toxic substances |
-
1972
- 1972-11-16 NL NL7215484A patent/NL175164C/en not_active IP Right Cessation
-
1973
- 1973-11-14 GB GB5281673A patent/GB1445752A/en not_active Expired
- 1973-11-15 DE DE2357170A patent/DE2357170A1/en not_active Ceased
- 1973-11-16 IT IT5375473A patent/IT1000110B/en active
- 1973-11-16 BE BE137841A patent/BE807425A/en not_active IP Right Cessation
- 1973-11-16 FR FR7340919A patent/FR2207096B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL175164C (en) | 1984-10-01 |
FR2207096A1 (en) | 1974-06-14 |
NL175164B (en) | 1984-05-01 |
DE2357170A1 (en) | 1974-05-30 |
IT1000110B (en) | 1976-03-30 |
BE807425A (en) | 1974-05-16 |
GB1445752A (en) | 1976-08-11 |
NL7215484A (en) | 1974-05-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |