FR2138231B1 - - Google Patents
Info
- Publication number
- FR2138231B1 FR2138231B1 FR7118246A FR7118246A FR2138231B1 FR 2138231 B1 FR2138231 B1 FR 2138231B1 FR 7118246 A FR7118246 A FR 7118246A FR 7118246 A FR7118246 A FR 7118246A FR 2138231 B1 FR2138231 B1 FR 2138231B1
- 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
- C02F3/025—Biological purification using sources of oxygen other than air, oxygen or ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
- C02F2101/22—Chromium or chromium compounds, e.g. chromates
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- 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)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712123093 DE2123093C3 (de) | 1971-05-10 | Verfahren zum Reinigen von Industrieabwässern | |
| FR7118246A FR2138231A1 (en) | 1971-05-04 | 1971-05-19 | Industrial effluent treatment - with biochemical redn of inorganic oxygen cpds |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14020571A | 1971-05-04 | 1971-05-04 | |
| DE19712123093 DE2123093C3 (de) | 1971-05-10 | Verfahren zum Reinigen von Industrieabwässern | |
| FR7118246A FR2138231A1 (en) | 1971-05-04 | 1971-05-19 | Industrial effluent treatment - with biochemical redn of inorganic oxygen cpds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2138231A1 FR2138231A1 (en) | 1973-01-05 |
| FR2138231B1 true FR2138231B1 (show.php) | 1973-05-11 |
Family
ID=27183419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7118246A Granted FR2138231A1 (en) | 1971-05-04 | 1971-05-19 | Industrial effluent treatment - with biochemical redn of inorganic oxygen cpds |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2138231A1 (show.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2788055B1 (fr) | 1998-12-30 | 2001-02-02 | Poudres & Explosifs Ste Nale | Procede de purification biologique d'une eau contenant du perchlorate d'ammonium |
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1971
- 1971-05-19 FR FR7118246A patent/FR2138231A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2138231A1 (en) | 1973-01-05 |
| DE2123093A1 (de) | 1972-11-30 |
| DE2123093B2 (de) | 1977-02-03 |