JPS57122998A - Waste water disposal method through activated sludge process - Google Patents
Waste water disposal method through activated sludge processInfo
- Publication number
- JPS57122998A JPS57122998A JP56145410A JP14541081A JPS57122998A JP S57122998 A JPS57122998 A JP S57122998A JP 56145410 A JP56145410 A JP 56145410A JP 14541081 A JP14541081 A JP 14541081A JP S57122998 A JPS57122998 A JP S57122998A
- Authority
- JP
- Japan
- Prior art keywords
- waste water
- activated sludge
- sludge process
- disposal method
- water disposal
- 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
- 239000010802 sludge Substances 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8019822A FR2490208A1 (en) | 1980-09-15 | 1980-09-15 | WASTEWATER TREATMENT PROCESS USING ACTIVATED SLUDGE |
FR8019822 | 1980-09-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57122998A true JPS57122998A (en) | 1982-07-31 |
JPS5946679B2 JPS5946679B2 (en) | 1984-11-14 |
Family
ID=9245917
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56145410A Expired JPS5946679B2 (en) | 1980-09-15 | 1981-09-14 | Wastewater treatment method using activated sludge process |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5946679B2 (en) |
DE (1) | DE3134774C2 (en) |
FR (1) | FR2490208A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007069091A (en) * | 2005-09-06 | 2007-03-22 | Mitsubishi Kakoki Kaisha Ltd | Organic wastewater treatment method |
JP2008036467A (en) * | 2006-08-01 | 2008-02-21 | Takasago Thermal Eng Co Ltd | Control system for biological treatment tank |
JP2012071238A (en) * | 2010-09-28 | 2012-04-12 | Takasago Thermal Eng Co Ltd | Ozone supply device |
JP7299664B1 (en) * | 2023-01-31 | 2023-06-28 | Wota株式会社 | Circulating wastewater treatment unit and circulating wastewater treatment system |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2591632A1 (en) * | 1985-12-13 | 1987-06-19 | Denis Bernard | Method for storing a liquid in a tank for the implementation of this method |
JP3099839B2 (en) * | 1990-11-07 | 2000-10-16 | 味の素株式会社 | Wastewater treatment method by activated sludge method |
US7384555B1 (en) | 1993-09-22 | 2008-06-10 | Kurita Water Industries Ltd. | Process for biological treatment of aqueous organic wastes |
JP3351047B2 (en) * | 1993-09-27 | 2002-11-25 | 栗田工業株式会社 | Treatment method of biological sludge |
FR2766813B1 (en) | 1997-08-01 | 1999-10-01 | Degremont | PROCESS AND DEVICE FOR WASTEWATER TREATMENT INCLUDING ADDITIONAL TREATMENT OF SLUDGE BY OZONATION |
JP3788716B2 (en) * | 2000-02-24 | 2006-06-21 | 株式会社荏原製作所 | Organic wastewater treatment method and treatment apparatus |
DE102007060914B4 (en) * | 2007-12-14 | 2023-03-16 | Air Liquide Deutschland Gmbh | Process for treating water in a treatment plant |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA942438A (en) * | 1970-07-07 | 1974-02-19 | John R. Mcwhirter | Oxygenation-ozonation of bod-containing water |
US3772188A (en) * | 1972-02-28 | 1973-11-13 | R Edwards | Sewage treatment apparatus and method |
US4132637A (en) * | 1976-09-02 | 1979-01-02 | Fmc Corporation | Ozone disinfection in waste water treatment with recycling of ozonation off gas |
-
1980
- 1980-09-15 FR FR8019822A patent/FR2490208A1/en active Granted
-
1981
- 1981-09-02 DE DE3134774A patent/DE3134774C2/en not_active Expired
- 1981-09-14 JP JP56145410A patent/JPS5946679B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007069091A (en) * | 2005-09-06 | 2007-03-22 | Mitsubishi Kakoki Kaisha Ltd | Organic wastewater treatment method |
JP2008036467A (en) * | 2006-08-01 | 2008-02-21 | Takasago Thermal Eng Co Ltd | Control system for biological treatment tank |
JP2012071238A (en) * | 2010-09-28 | 2012-04-12 | Takasago Thermal Eng Co Ltd | Ozone supply device |
JP7299664B1 (en) * | 2023-01-31 | 2023-06-28 | Wota株式会社 | Circulating wastewater treatment unit and circulating wastewater treatment system |
Also Published As
Publication number | Publication date |
---|---|
DE3134774C2 (en) | 1984-02-16 |
DE3134774A1 (en) | 1982-04-08 |
FR2490208A1 (en) | 1982-03-19 |
FR2490208B1 (en) | 1984-10-26 |
JPS5946679B2 (en) | 1984-11-14 |
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