FR2490208A1 - Procede de traitement d'eaux usees a l'aide de boues activees - Google Patents
Procede de traitement d'eaux usees a l'aide de boues activees Download PDFInfo
- Publication number
- FR2490208A1 FR2490208A1 FR8019822A FR8019822A FR2490208A1 FR 2490208 A1 FR2490208 A1 FR 2490208A1 FR 8019822 A FR8019822 A FR 8019822A FR 8019822 A FR8019822 A FR 8019822A FR 2490208 A1 FR2490208 A1 FR 2490208A1
- Authority
- FR
- France
- Prior art keywords
- ozone
- gas
- treatment
- activated sludge
- zone
- Prior art date
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000010802 sludge Substances 0.000 title claims description 34
- 238000004065 wastewater treatment Methods 0.000 title 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000011282 treatment Methods 0.000 claims abstract description 37
- 239000002351 wastewater Substances 0.000 claims abstract description 17
- 238000006385 ozonation reaction Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000000746 purification Methods 0.000 abstract description 8
- 239000001301 oxygen Substances 0.000 description 23
- 229910052760 oxygen Inorganic materials 0.000 description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 21
- 239000007789 gas Substances 0.000 description 16
- 238000010908 decantation Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- 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
-
- 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)
- 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)
- Activated Sludge Processes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8019822A FR2490208A1 (fr) | 1980-09-15 | 1980-09-15 | Procede de traitement d'eaux usees a l'aide de boues activees |
| DE3134774A DE3134774C2 (de) | 1980-09-15 | 1981-09-02 | Verfahren zur aeroben Behandlung von Abwasser mit Belebtschlamm |
| JP56145410A JPS5946679B2 (ja) | 1980-09-15 | 1981-09-14 | 活性汚泥プロセスによる廃水処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8019822A FR2490208A1 (fr) | 1980-09-15 | 1980-09-15 | Procede de traitement d'eaux usees a l'aide de boues activees |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2490208A1 true FR2490208A1 (fr) | 1982-03-19 |
| FR2490208B1 FR2490208B1 (enrdf_load_stackoverflow) | 1984-10-26 |
Family
ID=9245917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8019822A Granted FR2490208A1 (fr) | 1980-09-15 | 1980-09-15 | Procede de traitement d'eaux usees a l'aide de boues activees |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5946679B2 (enrdf_load_stackoverflow) |
| DE (1) | DE3134774C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2490208A1 (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2591632A1 (fr) * | 1985-12-13 | 1987-06-19 | Denis Bernard | Procede de stockage de liquide dans un reservoir pour la mise en oeuvre de ce procede |
| FR2668765A1 (fr) * | 1990-11-07 | 1992-05-07 | Ajinomoto Kk | Methode de traitement des eaux residuaires par le procede a boue activee. |
| EP0645347A1 (en) * | 1993-09-27 | 1995-03-29 | Kurita Water Industries Ltd. | Process and apparatus for biological treatment of aqueous organic wastes |
| US6337020B1 (en) | 1997-08-01 | 2002-01-08 | Societe Degremont | Method and device for purifying waste water comprising an additional sludge treatment by ozonation |
| EP1260486A4 (en) * | 2000-02-24 | 2005-02-02 | Ebara Corp | PROCESS FOR TREATING ORGANIC WASTE WATER |
| US7384555B1 (en) | 1993-09-22 | 2008-06-10 | Kurita Water Industries Ltd. | Process for biological treatment of aqueous organic wastes |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007069091A (ja) * | 2005-09-06 | 2007-03-22 | Mitsubishi Kakoki Kaisha Ltd | 有機性排水の処理方法 |
| JP2008036467A (ja) * | 2006-08-01 | 2008-02-21 | Takasago Thermal Eng Co Ltd | 生物処理槽の制御システム |
| DE102007060914B4 (de) * | 2007-12-14 | 2023-03-16 | Air Liquide Deutschland Gmbh | Verfahren zur Behandlung von Wasser in einer Aufbereitungsanlage |
| JP5687463B2 (ja) * | 2010-09-28 | 2015-03-18 | 高砂熱学工業株式会社 | オゾン供給装置 |
| JP7299664B1 (ja) * | 2023-01-31 | 2023-06-28 | Wota株式会社 | 循環型排水処理ユニット、および循環型排水処理システム |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2100321A5 (enrdf_load_stackoverflow) * | 1970-07-07 | 1972-03-17 | Union Carbide Corp | |
| FR2242337A1 (enrdf_load_stackoverflow) * | 1972-02-28 | 1975-03-28 | Edwards Richard | |
| FR2363525A1 (fr) * | 1976-09-02 | 1978-03-31 | Fmc Corp | Procede et appareil de desinfection par l'ozone pour le traitement des eaux usees, avec recyclage des gaz de degagement de l'etage d'ozonation |
-
1980
- 1980-09-15 FR FR8019822A patent/FR2490208A1/fr active Granted
-
1981
- 1981-09-02 DE DE3134774A patent/DE3134774C2/de not_active Expired
- 1981-09-14 JP JP56145410A patent/JPS5946679B2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2100321A5 (enrdf_load_stackoverflow) * | 1970-07-07 | 1972-03-17 | Union Carbide Corp | |
| FR2242337A1 (enrdf_load_stackoverflow) * | 1972-02-28 | 1975-03-28 | Edwards Richard | |
| FR2363525A1 (fr) * | 1976-09-02 | 1978-03-31 | Fmc Corp | Procede et appareil de desinfection par l'ozone pour le traitement des eaux usees, avec recyclage des gaz de degagement de l'etage d'ozonation |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2591632A1 (fr) * | 1985-12-13 | 1987-06-19 | Denis Bernard | Procede de stockage de liquide dans un reservoir pour la mise en oeuvre de ce procede |
| FR2668765A1 (fr) * | 1990-11-07 | 1992-05-07 | Ajinomoto Kk | Methode de traitement des eaux residuaires par le procede a boue activee. |
| BE1004260A5 (fr) * | 1990-11-07 | 1992-10-20 | Ajinomoto Kk | Procede de traitement d'eaux usees par la technique des boues activees. |
| US5573670A (en) * | 1990-11-07 | 1996-11-12 | Ajinomoto Co., Inc. | Method for treatment of waste water by activated sludge process |
| US7384555B1 (en) | 1993-09-22 | 2008-06-10 | Kurita Water Industries Ltd. | Process for biological treatment of aqueous organic wastes |
| EP0645347A1 (en) * | 1993-09-27 | 1995-03-29 | Kurita Water Industries Ltd. | Process and apparatus for biological treatment of aqueous organic wastes |
| US6337020B1 (en) | 1997-08-01 | 2002-01-08 | Societe Degremont | Method and device for purifying waste water comprising an additional sludge treatment by ozonation |
| USRE40565E1 (en) | 1997-08-01 | 2008-11-11 | Societe Degremont | Method and device for purifying waste water comprising an additional sludge treatment by ozonation |
| EP1260486A4 (en) * | 2000-02-24 | 2005-02-02 | Ebara Corp | PROCESS FOR TREATING ORGANIC WASTE WATER |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57122998A (en) | 1982-07-31 |
| DE3134774A1 (de) | 1982-04-08 |
| JPS5946679B2 (ja) | 1984-11-14 |
| FR2490208B1 (enrdf_load_stackoverflow) | 1984-10-26 |
| DE3134774C2 (de) | 1984-02-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |