IT1040756B - Perfezionamento nei procedimenti per eliminare il fabbisogno biologico di ossigeno in acque di riftuto - Google Patents
Perfezionamento nei procedimenti per eliminare il fabbisogno biologico di ossigeno in acque di riftutoInfo
- Publication number
- IT1040756B IT1040756B IT5027175A IT5027175A IT1040756B IT 1040756 B IT1040756 B IT 1040756B IT 5027175 A IT5027175 A IT 5027175A IT 5027175 A IT5027175 A IT 5027175A IT 1040756 B IT1040756 B IT 1040756B
- Authority
- IT
- Italy
- Prior art keywords
- procedures
- eliminate
- oxygen
- improvement
- waste water
- Prior art date
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
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Activated Sludge Processes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48425574 US3926794A (en) | 1974-06-28 | 1974-06-28 | Warm sludge digestion with oxygen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1040756B true IT1040756B (it) | 1979-12-20 |
Family
ID=23923392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT5027175A IT1040756B (it) | 1974-06-28 | 1975-06-27 | Perfezionamento nei procedimenti per eliminare il fabbisogno biologico di ossigeno in acque di riftuto |
Country Status (9)
Country | Link |
---|---|
US (1) | US3926794A (it) |
JP (1) | JPS5627098B2 (it) |
BE (1) | BE830743A (it) |
CA (1) | CA1042570A (it) |
DE (1) | DE2528800C3 (it) |
FR (1) | FR2276269A1 (it) |
GB (1) | GB1513455A (it) |
IT (1) | IT1040756B (it) |
ZA (1) | ZA754126B (it) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1463062A (en) * | 1973-07-20 | 1977-02-02 | Triplex Safety Glass Co | Bending of glass sheets |
DE2535837C3 (de) * | 1975-08-12 | 1984-09-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur biologischen Behandlung von Abwasser in einer Kaskade |
JPS5325060A (en) * | 1976-08-18 | 1978-03-08 | Morinaga Eng Kk | Treating method of organic waste water |
BR7800726A (pt) * | 1977-02-08 | 1978-11-28 | Union Carbide Corp | Processo para a digestao de lama;e processo para remocao de bod de agua de rejeito em uma zona de aeracao coberta,e digestao da lama ativada com oxigenio gasoso |
CA1115432A (en) * | 1977-10-13 | 1981-12-29 | Michael S. Gould | Aerobic/anaerobic sludge digestion process |
US4246099A (en) * | 1979-04-06 | 1981-01-20 | Union Carbide Corporation | Aerobic/anaerobic sludge digestion process |
US4240905A (en) * | 1979-04-18 | 1980-12-23 | Union Carbide Corporation | High solids mixture aeration method |
US4276174A (en) * | 1980-03-26 | 1981-06-30 | Union Carbide Corporation | Control of sludge temperature in autothermal sludge digestion |
CH664822A5 (de) * | 1980-12-05 | 1988-03-31 | Buchs Umwelttech Utb | Verfahren zur biologischen waermeerzeugung und vorrichtung zur durchfuehrung des verfahrens. |
DE3412553C2 (de) * | 1984-04-04 | 1987-04-16 | Fried. Krupp Gmbh, 4300 Essen | Verfahren und Vorrichtung zur biologischen aeroben Reinigung von Abwasser |
US4582599A (en) * | 1985-01-31 | 1986-04-15 | Repin Boris N | Aeration tank |
DE3813844C2 (de) * | 1988-04-23 | 1993-12-23 | Fuchs Leonhard | Verfahren zur Entseuchung von Klärschlamm |
GB9118560D0 (en) * | 1991-08-30 | 1991-10-16 | Pirtferm Ltd | Process for degrading organic matter |
US5540836A (en) * | 1994-06-16 | 1996-07-30 | Coyne; Thomas J. | Wastewater treatment system and method |
JP3048889B2 (ja) * | 1995-06-29 | 2000-06-05 | 神鋼パンテツク株式会社 | 活性汚泥処理方法及びそのための活性汚泥処理装置 |
LU90231B1 (fr) * | 1998-03-20 | 1999-09-21 | Andre Welter | Procédé et installation de dénitrification biologique d'eaux résiduaires |
US6485645B1 (en) | 1999-07-20 | 2002-11-26 | Zenon Environmental Inc | Biological process for removing phosphorus involving a membrane filter |
AU6144600A (en) * | 1999-07-20 | 2001-02-05 | Zenon Environmental Inc. | Biological process for removing phosphorus involving a membrane filter |
US6730224B2 (en) * | 2000-06-29 | 2004-05-04 | Board Of Trustees Of Southern Illinois University | Advanced aerobic thermophilic methods and systems for treating organic materials |
US6766592B1 (en) | 2001-12-10 | 2004-07-27 | Willard Clark | Chicken manure processing apparatus |
US6560895B1 (en) * | 2001-12-10 | 2003-05-13 | Willard Clark | Chicken manure processing apparatus |
FR2843106B1 (fr) * | 2002-08-05 | 2004-10-08 | Omnium Traitement Valorisa | Procede et installation de traitement des boues provenant des installations d'epuration biologique des eaux |
GB0611391D0 (en) * | 2006-06-09 | 2006-07-19 | Envireneer R & D Ltd | Method |
CN107416974A (zh) * | 2017-08-09 | 2017-12-01 | 光大环保技术研究院(南京)有限公司 | 一种垃圾渗滤液处理***及处理方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3025151A (en) * | 1956-09-04 | 1962-03-13 | Edward J M Berg | Process of treating organic sludges |
US3357812A (en) * | 1964-10-20 | 1967-12-12 | John R Snell | Method and apparatus for the aerobic composting of organic waste material |
US3547815A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Staged oxygenation of bod-containing water |
US3670887A (en) * | 1970-12-14 | 1972-06-20 | Union Carbide Corp | Aerobic digestion of sludge with oxygen |
US3660277A (en) * | 1971-05-17 | 1972-05-02 | Union Carbide Corp | Oxygenation-ozonation of bod-containing water |
CA991327A (en) * | 1972-05-01 | 1976-06-15 | Michael J. Stankewich (Jr.) | Phosphorous removal from wastewater |
-
1974
- 1974-06-28 US US48425574 patent/US3926794A/en not_active Expired - Lifetime
-
1975
- 1975-06-10 CA CA228,938A patent/CA1042570A/en not_active Expired
- 1975-06-27 FR FR7520319A patent/FR2276269A1/fr active Granted
- 1975-06-27 ZA ZA00754126A patent/ZA754126B/xx unknown
- 1975-06-27 DE DE2528800A patent/DE2528800C3/de not_active Expired
- 1975-06-27 JP JP7946875A patent/JPS5627098B2/ja not_active Expired
- 1975-06-27 BE BE157765A patent/BE830743A/xx not_active IP Right Cessation
- 1975-06-27 IT IT5027175A patent/IT1040756B/it active
- 1975-06-27 GB GB2722075A patent/GB1513455A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2276269A1 (fr) | 1976-01-23 |
DE2528800C3 (de) | 1978-10-05 |
CA1042570A (en) | 1978-11-14 |
AU8254575A (en) | 1977-01-13 |
BE830743A (fr) | 1975-12-29 |
JPS5125366A (it) | 1976-03-01 |
ZA754126B (en) | 1976-05-26 |
FR2276269B1 (it) | 1982-05-07 |
DE2528800B2 (de) | 1978-02-02 |
JPS5627098B2 (it) | 1981-06-23 |
GB1513455A (en) | 1978-06-07 |
US3926794A (en) | 1975-12-16 |
DE2528800A1 (de) | 1976-01-08 |
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