FR2365527B1 - Procede de purification biochimique d'eaux residuaires domestiques, industrielles ou melangees - Google Patents
Procede de purification biochimique d'eaux residuaires domestiques, industrielles ou melangeesInfo
- Publication number
- FR2365527B1 FR2365527B1 FR7728774A FR7728774A FR2365527B1 FR 2365527 B1 FR2365527 B1 FR 2365527B1 FR 7728774 A FR7728774 A FR 7728774A FR 7728774 A FR7728774 A FR 7728774A FR 2365527 B1 FR2365527 B1 FR 2365527B1
- Authority
- FR
- France
- Prior art keywords
- domestic
- industrial
- waste water
- purification process
- mixed waste
- 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.)
- 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
- C02F3/121—Multistep treatment
-
- 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1210876A CH621751A5 (en) | 1976-09-24 | 1976-09-24 | Process for the biochemical purification of waste water containing organic constituents which favour the undesirable development of filamentous bacteria and/or the formation of bulking sludge |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2365527A1 FR2365527A1 (fr) | 1978-04-21 |
FR2365527B1 true FR2365527B1 (fr) | 1985-07-26 |
Family
ID=4379935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7728774A Expired FR2365527B1 (fr) | 1976-09-24 | 1977-09-23 | Procede de purification biochimique d'eaux residuaires domestiques, industrielles ou melangees |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5351658A (fr) |
CH (1) | CH621751A5 (fr) |
DE (1) | DE2740766A1 (fr) |
FR (1) | FR2365527B1 (fr) |
IT (1) | IT1114418B (fr) |
NL (1) | NL7710396A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3036965A1 (de) * | 1980-10-01 | 1982-05-13 | Männchen, Wiprecht, Dipl.-Phys., 7890 Waldshut-Tiengen | Wasserreinigungsverfahren |
DE3724419A1 (de) * | 1987-07-23 | 1989-02-02 | Krupp Gmbh | Verfahren zur reinigung von abwasser |
DE59102345D1 (de) * | 1990-05-18 | 1994-09-01 | Buchs Umwelttech Utb | Verfahren zur nitrat- und phosphatelimination bei der biologischen reinigung von abwasser. |
PL217732B1 (pl) * | 2007-11-06 | 2014-08-29 | Univ Jagielloński | Sposób ograniczania rozwoju bakterii nitkowatych w osadzie czynnym oraz zastosowanie wrotków w zapobieganiu jego puchnięciu |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1658112C3 (de) * | 1967-08-11 | 1973-11-08 | Passavant-Werke Michelbacher Huette, 6209 Aarbergen | Verfahren und Anlage zur biologi sehen Abwasserreinigung nach dem Belebungs verfahren, insbesondere zur biologischen Vollreinigung |
US3650947A (en) * | 1970-09-28 | 1972-03-21 | Erik Krabbe | Biological process for purification of brewery effluent |
US3681235A (en) * | 1971-03-11 | 1972-08-01 | Biospherics Inc | Internal precipitation of phosphate from activated sludge |
US3728253A (en) * | 1971-05-05 | 1973-04-17 | Univ California | Accelerated biological-chemical wastewater treatment |
CH547235A (de) * | 1971-11-23 | 1974-03-29 | Attisholz Cellulose | Verfahren zur elimination von organisch und anorganisch gebundenem stickstoff aus haeuslichem und industriellem abwasser. |
CA991327A (en) * | 1972-05-01 | 1976-06-15 | Michael J. Stankewich (Jr.) | Phosphorous removal from wastewater |
CA968474A (en) * | 1972-07-31 | 1975-05-27 | David C. Climenhage | Treatment of nitrogenous effluents |
US3864246A (en) * | 1973-01-24 | 1975-02-04 | Air Prod & Chem | Non-bulking activated sludge process |
DE2535323A1 (de) * | 1974-08-09 | 1976-07-22 | British Steel Corp | Verfahren zur biologischen beseitigung einer verunreinigung aus einem waessrigen medium |
-
1976
- 1976-09-24 CH CH1210876A patent/CH621751A5/de not_active IP Right Cessation
-
1977
- 1977-09-09 DE DE19772740766 patent/DE2740766A1/de active Granted
- 1977-09-21 IT IT2775477A patent/IT1114418B/it active
- 1977-09-21 JP JP11446477A patent/JPS5351658A/ja active Pending
- 1977-09-22 NL NL7710396A patent/NL7710396A/xx not_active Application Discontinuation
- 1977-09-23 FR FR7728774A patent/FR2365527B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2365527A1 (fr) | 1978-04-21 |
DE2740766A1 (de) | 1978-03-30 |
DE2740766C2 (fr) | 1988-02-11 |
IT1114418B (it) | 1986-01-27 |
CH621751A5 (en) | 1981-02-27 |
NL7710396A (nl) | 1978-03-29 |
JPS5351658A (en) | 1978-05-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |