NL185836C - Werkwijze voor het verwijderen van fosfaat uit afvalwater. - Google Patents
Werkwijze voor het verwijderen van fosfaat uit afvalwater.Info
- Publication number
- NL185836C NL185836C NLAANVRAGE7611913,A NL7611913A NL185836C NL 185836 C NL185836 C NL 185836C NL 7611913 A NL7611913 A NL 7611913A NL 185836 C NL185836 C NL 185836C
- Authority
- NL
- Netherlands
- Prior art keywords
- waste water
- removing phosphate
- phosphate
- 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
- C02F3/1215—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
- 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
- Y10S210/906—Phosphorus containing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Analytical Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Activated Sludge Processes (AREA)
- Physical Water Treatments (AREA)
- Biological Treatment Of Waste Water (AREA)
- Water Treatment By Sorption (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/626,459 US4042493A (en) | 1975-10-28 | 1975-10-28 | Phosphate removal from BOD-containing wastewater |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7611913A NL7611913A (nl) | 1977-05-02 |
NL185836B NL185836B (nl) | 1990-03-01 |
NL185836C true NL185836C (nl) | 1990-08-01 |
Family
ID=24510462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7611913,A NL185836C (nl) | 1975-10-28 | 1976-10-27 | Werkwijze voor het verwijderen van fosfaat uit afvalwater. |
Country Status (20)
Country | Link |
---|---|
US (1) | US4042493A (fr) |
JP (1) | JPS5255258A (fr) |
AR (1) | AR217812A1 (fr) |
AU (1) | AU500264B2 (fr) |
BE (1) | BE847702A (fr) |
BR (1) | BR7607195A (fr) |
CA (1) | CA1072224A (fr) |
CH (1) | CH617412A5 (fr) |
DE (1) | DE2648797C3 (fr) |
DK (1) | DK486276A (fr) |
FI (1) | FI65764C (fr) |
GB (1) | GB1540469A (fr) |
IE (1) | IE44203B1 (fr) |
IL (1) | IL50781A (fr) |
IN (1) | IN145560B (fr) |
IT (1) | IT1066302B (fr) |
NL (1) | NL185836C (fr) |
NO (1) | NO148918C (fr) |
TR (1) | TR19217A (fr) |
ZA (1) | ZA765966B (fr) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4183808A (en) * | 1977-11-23 | 1980-01-15 | Union Carbide Corporation | Phosphate removal from wastewater |
US4173531A (en) * | 1977-11-23 | 1979-11-06 | Union Carbide Corporation | Nitrification-denitrification of wastewater |
US4271026A (en) * | 1979-10-09 | 1981-06-02 | Air Products And Chemicals, Inc. | Control of activated sludge wastewater treating process for enhanced phosphorous removal |
JPS5839599B2 (ja) * | 1981-04-13 | 1983-08-31 | 荏原インフイルコ株式会社 | 有機性廃液からのリン除去法 |
SE441441B (sv) * | 1981-11-24 | 1985-10-07 | Wilhelm Karl Ripl | Sett att i en anleggning for rening av avloppsvatten eller ravatten astadkomma en vattenlosning med hog fosforhalt och en atervinning av metallforeningar |
DE3206440A1 (de) * | 1982-02-23 | 1983-09-01 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von phosphathaltigem abwasser |
US4507206A (en) * | 1982-07-19 | 1985-03-26 | Hughes Geoffrey F | Method for restoring and maintaining eutrophied natural bodies of waters |
HU205330B (en) * | 1986-05-19 | 1992-04-28 | Tatabanyai Banyak Vallalat | Process for purifying sewage containing organic material, by increased removal of phosphorus and nitrogen |
US4780208A (en) * | 1986-08-29 | 1988-10-25 | Botho Bohnke | Process for purification of effluent |
US4956094A (en) | 1988-12-22 | 1990-09-11 | Biospherics Incorporated | Enhanced phosphate removal from bod-containing wastewater |
JP3307878B2 (ja) * | 1998-06-15 | 2002-07-24 | 神鋼パンテツク株式会社 | 有機性廃水の処理方法及びその処理装置 |
US6218174B1 (en) | 1999-05-12 | 2001-04-17 | Gene E. Keyser | Purification of fluids and control of solute concentrations through selective degasification |
US7850850B2 (en) * | 2001-03-02 | 2010-12-14 | Daniel Robert Miklos | Apparatus and methods for control of waste treatment processes |
US7429328B2 (en) * | 2001-03-02 | 2008-09-30 | Advanced Treatment Sciences, Inc. | Apparatus and methods for control of waste treatment processes |
US8002986B2 (en) * | 2001-03-02 | 2011-08-23 | Daniel R. Miklos | Apparatus and methods for control of waste treatment processes |
US6660163B2 (en) | 2001-03-02 | 2003-12-09 | Daniel Robert Miklos | Waste treatment with control over biological solids |
US7854842B2 (en) * | 2001-03-02 | 2010-12-21 | Daniel Robert Miklos | Apparatus and methods for control of waste treatment processes |
US7172699B1 (en) | 2004-10-13 | 2007-02-06 | Eimco Water Technologies Llc | Energy efficient wastewater treatment for nitrogen and phosphorus removal |
US7344643B2 (en) * | 2005-06-30 | 2008-03-18 | Siemens Water Technologies Holding Corp. | Process to enhance phosphorus removal for activated sludge wastewater treatment systems |
CN101300196A (zh) * | 2005-09-02 | 2008-11-05 | 西门子水处理技术公司 | 从低产废水处理工艺中筛分惰性固体 |
GB2430793A (en) * | 2005-09-29 | 2007-04-04 | Bookham Technology Plc | Bragg grating reflection strength control |
US7473364B2 (en) * | 2006-03-07 | 2009-01-06 | Siemens Water Technologies Corp. | Multivalent metal ion management for low sludge processes |
US7927493B2 (en) * | 2007-05-11 | 2011-04-19 | Ch2M Hill, Inc. | Low phosphorus water treatment methods |
US8894856B2 (en) * | 2008-03-28 | 2014-11-25 | Evoqua Water Technologies Llc | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
WO2009120384A2 (fr) | 2008-03-28 | 2009-10-01 | Siemens Water Technologies Corp. | Systèmes et procédés de traitement hybride aérobie et anaérobie des eaux usées et des boues |
EP2398743A4 (fr) | 2009-02-18 | 2012-10-03 | Anaergia Inc | Fermentation anaérobique pour production de biogaz |
WO2011068931A1 (fr) * | 2009-12-03 | 2011-06-09 | Siemens Industry, Inc. | Systèmes et procédés d'extraction de nutriments dans des systèmes de traitement biologiques systems and methods for nutrient removal in biological treatment systems |
US8721887B2 (en) | 2009-12-07 | 2014-05-13 | Ch2M Hill, Inc. | Method and system for treating wastewater |
WO2011133738A1 (fr) | 2010-04-21 | 2011-10-27 | Siemens Pte. Ltd. | Procédés et systèmes de traitement des eaux usées |
CA2807881C (fr) | 2010-08-13 | 2021-05-25 | Juan Carlos Josse | Traitement des eaux usees urbaines par digestion anaerobie |
US9359236B2 (en) | 2010-08-18 | 2016-06-07 | Evoqua Water Technologies Llc | Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle |
WO2012024279A1 (fr) | 2010-08-18 | 2012-02-23 | Siemens Industry, Inc. | Systèmes hybrides de stabilisation par contact-flottation primaire |
EP2670716B1 (fr) | 2011-02-03 | 2019-10-02 | Anaergia Inc. | Traitement de déchets par digestion anaérobie |
CA2841574A1 (fr) * | 2011-08-15 | 2013-02-21 | The Board Of Trustees Of The Leland Stanford Junior University | Production microbienne d'oxyde nitreux couplee a une reaction chimique de l'oxyde nitreux gazeux comprenant la recuperation du phosphore et la reduction du nitrite en oxyde nitreu x |
JP2013119080A (ja) * | 2011-12-09 | 2013-06-17 | Kobelco Eco-Solutions Co Ltd | リン含有廃水の処理方法及び処理装置 |
WO2014182533A1 (fr) | 2013-05-06 | 2014-11-13 | Erdogan Argun O | Biosorption d'eaux usées par flottation par air dissous |
JP5944467B2 (ja) * | 2014-10-31 | 2016-07-05 | メタウォーター株式会社 | 下水処理システム |
CA3137859C (fr) | 2015-01-27 | 2023-04-04 | Anaergia Inc. | Traitement de produits de dechet au moyen de la digestion anaerobie |
FR3036698B1 (fr) * | 2015-05-29 | 2021-04-09 | Orege | Procede et dispositif d'epuration d'eaux domestiques ou industrielles. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3235487A (en) * | 1963-02-04 | 1966-02-15 | Fmc Corp | Sewage treatment process |
US3236766A (en) * | 1964-03-31 | 1966-02-22 | Hazleton Lab Inc | Sewage treatment process |
US3386910A (en) * | 1965-05-25 | 1968-06-04 | Fmc Corp | Process for treatment of sewage and nutrient removal |
US3385785A (en) * | 1966-05-04 | 1968-05-28 | Fmc Corp | Method of controlling phosphate concentration in sewage treatment systems |
US3390077A (en) * | 1966-05-04 | 1968-06-25 | Fmc Corp | Sewage treatment process |
US3670887A (en) * | 1970-12-14 | 1972-06-20 | Union Carbide Corp | Aerobic digestion of sludge with oxygen |
US3654147A (en) * | 1971-03-16 | 1972-04-04 | Biospherics Inc | Nitrate removal from sewage |
US3660277A (en) * | 1971-05-17 | 1972-05-02 | Union Carbide Corp | Oxygenation-ozonation of bod-containing water |
-
1975
- 1975-10-28 US US05/626,459 patent/US4042493A/en not_active Expired - Lifetime
-
1976
- 1976-10-05 ZA ZA765966A patent/ZA765966B/xx unknown
- 1976-10-20 CA CA263,772A patent/CA1072224A/fr not_active Expired
- 1976-10-27 IL IL5078176A patent/IL50781A/xx unknown
- 1976-10-27 IE IE2380/76A patent/IE44203B1/en unknown
- 1976-10-27 AU AU19055/76A patent/AU500264B2/en not_active Expired
- 1976-10-27 TR TR1921776A patent/TR19217A/xx unknown
- 1976-10-27 AR AR26523876A patent/AR217812A1/es active
- 1976-10-27 DK DK486276A patent/DK486276A/da not_active Application Discontinuation
- 1976-10-27 NO NO763670A patent/NO148918C/no unknown
- 1976-10-27 NL NLAANVRAGE7611913,A patent/NL185836C/xx not_active IP Right Cessation
- 1976-10-27 IN IN1951/CAL/76A patent/IN145560B/en unknown
- 1976-10-27 BR BR7607195A patent/BR7607195A/pt unknown
- 1976-10-27 FI FI763060A patent/FI65764C/fi not_active IP Right Cessation
- 1976-10-27 DE DE2648797A patent/DE2648797C3/de not_active Expired
- 1976-10-27 IT IT5191576A patent/IT1066302B/it active
- 1976-10-27 JP JP12841376A patent/JPS5255258A/ja active Granted
- 1976-10-27 GB GB4456276A patent/GB1540469A/en not_active Expired
- 1976-10-27 BE BE171850A patent/BE847702A/fr not_active IP Right Cessation
- 1976-10-27 CH CH1354576A patent/CH617412A5/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2648797C3 (de) | 1978-11-23 |
IT1066302B (it) | 1985-03-04 |
FI763060A (fr) | 1977-04-29 |
US4042493A (en) | 1977-08-16 |
CA1072224A (fr) | 1980-02-19 |
TR19217A (tr) | 1978-06-07 |
IN145560B (fr) | 1985-01-05 |
JPS5438823B2 (fr) | 1979-11-24 |
FI65764B (fi) | 1984-03-30 |
DK486276A (da) | 1977-04-29 |
NO148918B (no) | 1983-10-03 |
IL50781A0 (en) | 1976-12-31 |
CH617412A5 (fr) | 1980-05-30 |
NL185836B (nl) | 1990-03-01 |
ZA765966B (en) | 1977-09-28 |
AU1905576A (en) | 1978-05-04 |
DE2648797A1 (de) | 1977-05-12 |
JPS5255258A (en) | 1977-05-06 |
IE44203B1 (en) | 1981-09-09 |
NO148918C (no) | 1984-01-11 |
IL50781A (en) | 1979-10-31 |
DE2648797B2 (de) | 1978-03-30 |
BE847702A (fr) | 1977-04-27 |
FI65764C (fi) | 1984-07-10 |
NL7611913A (nl) | 1977-05-02 |
NO763670L (fr) | 1977-04-29 |
AR217812A1 (es) | 1980-04-30 |
BR7607195A (pt) | 1977-09-13 |
GB1540469A (en) | 1979-02-14 |
AU500264B2 (en) | 1979-05-17 |
IE44203L (en) | 1977-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: BIOSPHERICS INCORPORATED |
|
A85 | Still pending on 85-01-01 | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 961027 |