IT980394B - Procedimento per il trattamento ad ossigenazione di acque di scari co - Google Patents
Procedimento per il trattamento ad ossigenazione di acque di scari coInfo
- Publication number
- IT980394B IT980394B IT4973573A IT4973573A IT980394B IT 980394 B IT980394 B IT 980394B IT 4973573 A IT4973573 A IT 4973573A IT 4973573 A IT4973573 A IT 4973573A IT 980394 B IT980394 B IT 980394B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- waste water
- oxygenation treatment
- oxygenation
- treatment
- 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
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24915972A | 1972-05-01 | 1972-05-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT980394B true IT980394B (it) | 1974-09-30 |
Family
ID=22942282
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4973573A IT980394B (it) | 1972-05-01 | 1973-04-30 | Procedimento per il trattamento ad ossigenazione di acque di scari co |
Country Status (9)
Country | Link |
---|---|
US (1) | US3764523A (it) |
JP (1) | JPS6012118B2 (it) |
AU (1) | AU473897B2 (it) |
CA (1) | CA989983A (it) |
DE (1) | DE2321722C3 (it) |
FR (1) | FR2183103B1 (it) |
GB (1) | GB1420421A (it) |
IT (1) | IT980394B (it) |
ZA (2) | ZA732914B (it) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3960717A (en) * | 1972-01-20 | 1976-06-01 | Air Products And Chemicals, Inc. | Process for treating waste water |
US3964998A (en) * | 1972-08-04 | 1976-06-22 | The South African Inventions Development Corporation | Improvements in and relating to waste water treatment |
US3930998A (en) * | 1974-09-18 | 1976-01-06 | Sterling Drug Inc. | Wastewater treatment |
US4202763A (en) * | 1975-02-07 | 1980-05-13 | Hitachi, Ltd. | High-efficient activated sludge method |
US3994802A (en) * | 1975-04-16 | 1976-11-30 | Air Products And Chemicals, Inc. | Removal of BOD and nitrogenous pollutants from wastewaters |
US4162153A (en) * | 1976-04-12 | 1979-07-24 | Air Products And Chemicals, Inc. | High nitrogen and phosphorous content biomass produced by treatment of a BOD-containing material |
USRE32429E (en) * | 1976-04-12 | 1987-06-02 | Air Products And Chemicals, Inc. | Production of non-bulking activated sludge |
US4056465A (en) * | 1976-04-12 | 1977-11-01 | Air Products And Chemicals, Inc. | Production of non-bulking activated sludge |
US4160723A (en) * | 1976-05-10 | 1979-07-10 | Kovacs Andrew J | Method and apparatus for removal of pollutants from waste water |
JPS5325060A (en) * | 1976-08-18 | 1978-03-08 | Morinaga Eng Kk | Treating method of organic waste water |
US4132637A (en) * | 1976-09-02 | 1979-01-02 | Fmc Corporation | Ozone disinfection in waste water treatment with recycling of ozonation off gas |
DE2640875C3 (de) * | 1976-09-10 | 1983-01-20 | Machinefabriek W. Hubert & Co. B.V., Sneek | Zweistufiges Belebtschlammverfahren zur Reinigung von Abwasser |
NL7706189A (nl) * | 1977-06-06 | 1978-12-08 | Stamicarbon | Werkwijze voor nitrificeren van afvalwater. |
CS192828B1 (en) * | 1977-08-03 | 1979-09-17 | Svatopluk Mackrle | Method of by-passing liquid among separated activation sections at the biological purification of water and device for making the method |
AU523598B2 (en) * | 1977-11-04 | 1982-08-05 | John Hager Reid | Aeration ditch |
US4173531A (en) * | 1977-11-23 | 1979-11-06 | Union Carbide Corporation | Nitrification-denitrification of wastewater |
DE2803759C3 (de) * | 1978-01-28 | 1983-01-13 | Böhnke, Botho, Prof. Dr.-Ing. | Zweistufige Anlage für die Aufbereitung von Abwasser nach dem Belebtschlammverfahren |
JPS54108461A (en) * | 1978-02-15 | 1979-08-25 | Mitsui Miike Mach Co Ltd | Method of denitrifying high concentration nitrogen contained waste water |
DE2904335A1 (de) * | 1979-02-06 | 1980-11-20 | Bayer Ag | Verfahren zur reinigung von abwasser mit einem hohen gehalt an stickstoffverbindungen |
DE3032882A1 (de) * | 1980-09-01 | 1982-04-15 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
DE3131989A1 (de) * | 1981-08-13 | 1983-02-24 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
DE3317371C1 (de) * | 1983-05-13 | 1984-10-31 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Verfahren zur Reinigung von Abwasser in Anlagen mit Adsorptionsstufe |
US4693827A (en) * | 1986-03-20 | 1987-09-15 | Zimpro Inc. | Process for protection of biological nitrification systems |
US4961854A (en) * | 1988-06-30 | 1990-10-09 | Envirex Inc. | Activated sludge wastewater treatment process |
US4975197A (en) * | 1989-05-03 | 1990-12-04 | Envirex Inc. | Orbal wastewater treatment process |
ATE126783T1 (de) * | 1991-07-12 | 1995-09-15 | Norihito Tambo | Verfahren und anlage zur abwasserreinigung durch entphosphorung und anaerobe bzw. aerobe behandlung. |
DE4236791C1 (de) * | 1992-10-30 | 1994-04-07 | Nordenskjoeld Reinhart Von | Verfahren und Vorrichtung zum Reinigen von Abwasser |
DK1113998T3 (da) | 1998-07-24 | 2004-11-15 | Dhv Water Bv | Fremgangsmåde til behandling af spildevand indeholdende specifikke bestanddele, fx ammoniak |
WO2000005176A1 (en) * | 1998-07-24 | 2000-02-03 | Paques Bio Systems B.V. | Process for the treatment of waste water containing ammonia |
WO2001005715A1 (en) * | 1999-07-20 | 2001-01-25 | Zenon Environmental Inc. | Biological process for removing phosphorus involving a membrane filter |
US6485645B1 (en) | 1999-07-20 | 2002-11-26 | Zenon Environmental Inc | Biological process for removing phosphorus involving a membrane filter |
US6592762B2 (en) | 2001-08-29 | 2003-07-15 | United States Filter Corporation | Process for treating BOD-containing wastewater |
EP1423340A1 (en) * | 2001-09-03 | 2004-06-02 | Kongsted Maskinfabrik 2003 APS | A method of biologically purifying waste water and a plant preferably a mini purification plant to be used by the method |
EP1364915A1 (en) | 2002-05-22 | 2003-11-26 | Kurita Water Industries Ltd. | A biological method of phosphorus removal and biological phosphorus-removing apparatus |
ES2530954T3 (es) * | 2003-09-15 | 2015-03-09 | Biokube Internat A S | Método y planta para el tratamiento de aguas residuales |
AU2005209522B2 (en) * | 2004-02-02 | 2009-06-11 | Kurita Water Industries Ltd. | Process for biological treatment of organic waste water and apparatus therefor |
DE102005044255A1 (de) * | 2005-09-21 | 2007-04-05 | Abwasserbeseitigungsbetrieb Der Stadt Pirmasens | Verfahrenskonzept für eine fracht- und nährstoffoptimierte Kläranlage |
CN202089861U (zh) | 2007-05-10 | 2011-12-28 | 小帕特里克·T·奥利根 | 用于处理和改善水的水处理系统 |
US20110210049A1 (en) * | 2008-11-02 | 2011-09-01 | O'regan Jr Patrick T | Water treatment systems with communication network links and methods |
US8287734B2 (en) * | 2009-02-27 | 2012-10-16 | Bion Technologies, Inc. | Method for treating nitrogen in waste streams |
JP4995215B2 (ja) * | 2009-03-23 | 2012-08-08 | 前澤工業株式会社 | 汚水処理設備 |
US20140076809A1 (en) * | 2012-09-19 | 2014-03-20 | Korea Institute Of Science And Technology | Apparatus for recovery of magnetic nanoparticles and apparatus and method for forward osmosis membrane filtration using the same |
EP2792646B1 (de) * | 2013-04-16 | 2015-05-27 | Demon GmbH | Verfahren und Anlage zur Behandlung von ammoniumhaltigem Abwasser |
WO2014207667A1 (en) * | 2013-06-27 | 2014-12-31 | Sasol Technology (Proprietary) Limited | Production of biomass for use in the treatment of fischer-tropsch reaction water |
CA3135716C (en) * | 2014-03-08 | 2023-03-21 | Triplepoint Environmental LLC | Lagoon biological treatment method and system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1149511A (en) * | 1965-06-17 | 1969-04-23 | Carves Simon Ltd | Improvements in or relating to sewage treatment |
US3401113A (en) * | 1966-07-11 | 1968-09-10 | Petro Tex Chem Corp | Waste treatment process |
US3547812A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | High oxygen utilization in bod-containing water treatment |
US3654147A (en) * | 1971-03-16 | 1972-04-04 | Biospherics Inc | Nitrate removal from sewage |
-
1972
- 1972-05-01 US US3764523D patent/US3764523A/en not_active Expired - Lifetime
-
1973
- 1973-04-09 CA CA168,270A patent/CA989983A/en not_active Expired
- 1973-04-27 FR FR7315552A patent/FR2183103B1/fr not_active Expired
- 1973-04-28 DE DE2321722A patent/DE2321722C3/de not_active Expired
- 1973-04-30 ZA ZA732914A patent/ZA732914B/xx unknown
- 1973-04-30 IT IT4973573A patent/IT980394B/it active
- 1973-04-30 GB GB2035573A patent/GB1420421A/en not_active Expired
- 1973-04-30 AU AU54964/73A patent/AU473897B2/en not_active Expired
- 1973-04-30 ZA ZA732913A patent/ZA732913B/xx unknown
- 1973-05-01 JP JP48047694A patent/JPS6012118B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2321722C3 (de) | 1979-08-09 |
AU5496473A (en) | 1974-10-31 |
JPS6012118B2 (ja) | 1985-03-29 |
DE2321722B2 (de) | 1977-06-08 |
FR2183103B1 (it) | 1975-12-26 |
GB1420421A (en) | 1976-01-07 |
AU473897B2 (en) | 1976-07-08 |
US3764523A (en) | 1973-10-09 |
DE2321722A1 (de) | 1973-11-15 |
CA989983A (en) | 1976-05-25 |
ZA732913B (en) | 1974-04-24 |
ZA732914B (en) | 1974-04-24 |
FR2183103A1 (it) | 1973-12-14 |
JPS4942148A (it) | 1974-04-20 |
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