SE403905B - Sett att behandla avloppsvatten for minskning av dess fosforhalt - Google Patents
Sett att behandla avloppsvatten for minskning av dess fosforhaltInfo
- Publication number
- SE403905B SE403905B SE7308203A SE7308203A SE403905B SE 403905 B SE403905 B SE 403905B SE 7308203 A SE7308203 A SE 7308203A SE 7308203 A SE7308203 A SE 7308203A SE 403905 B SE403905 B SE 403905B
- Authority
- SE
- Sweden
- Prior art keywords
- phosphorts
- wastewater
- treat
- reduce
- way
- 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
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/308—Biological phosphorus removal
-
- 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)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/263,740 US4029575A (en) | 1972-06-09 | 1972-06-09 | Phosphorus removal from waste water |
Publications (1)
Publication Number | Publication Date |
---|---|
SE403905B true SE403905B (sv) | 1978-09-11 |
Family
ID=23003047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7308203A SE403905B (sv) | 1972-06-09 | 1973-06-08 | Sett att behandla avloppsvatten for minskning av dess fosforhalt |
Country Status (3)
Country | Link |
---|---|
US (1) | US4029575A (sv) |
CA (1) | CA983632A (sv) |
SE (1) | SE403905B (sv) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4507206A (en) * | 1982-07-19 | 1985-03-26 | Hughes Geoffrey F | Method for restoring and maintaining eutrophied natural bodies of waters |
DE3723718A1 (de) * | 1987-07-17 | 1989-01-26 | Henkel Kgaa | Dezentrales klaerverfahren |
JPS6438197A (en) * | 1987-07-31 | 1989-02-08 | Nishihara Env San Res Co Ltd | Treatment of sewage |
US4978445A (en) * | 1987-10-26 | 1990-12-18 | Sam Long | Aeration chamber for a sewage treatment system |
DE3914063C2 (de) * | 1989-04-28 | 1994-02-24 | Friedrich Erich Metall Huette | Verfahren zum Ausfällen von chemischen Schadstoffen im Abwasser |
US4948510A (en) * | 1989-10-12 | 1990-08-14 | United Industries, Inc. | Biological phosphorous removal from wastewater using multiple recombinable basins |
US5543049A (en) * | 1991-02-04 | 1996-08-06 | Delman R. Hogen | Microbial mediated water treatment |
US5267489A (en) * | 1992-06-04 | 1993-12-07 | Eaton Corporation | Drive axle assembly for use in tandem axle arrangements and pinion shaft subassembly therefor |
GB9223932D0 (en) * | 1992-11-14 | 1993-01-06 | Univ Birmingham | Metal accumulation |
GB2308590A (en) * | 1995-12-22 | 1997-07-02 | Wrc Plc | Removing phosphorus from waste water |
JP3485240B2 (ja) * | 1996-11-01 | 2004-01-13 | 日立プラント建設株式会社 | 窒素除去方法及び装置並びに包括固定化担体 |
US6398959B1 (en) * | 1997-10-07 | 2002-06-04 | Agrimond, Llc | Aerobic treatment of liquids to remove nutrients and control odors |
US6193889B1 (en) * | 1997-10-07 | 2001-02-27 | Agrimond, L.L.C. | Apparatus and method for purification of agricultural animal waste |
US6395174B1 (en) * | 1997-10-07 | 2002-05-28 | Agrimond, L.L.C. | Method for lagoon remediation |
GB9723347D0 (en) * | 1997-11-05 | 1998-01-07 | Univ Waterloo | Treatment system for removing phosphorus from sewage water |
US5798043A (en) * | 1997-12-01 | 1998-08-25 | Khudenko Engineering, Inc. | Control of anaerobic wastewater treatment |
US5972220A (en) * | 1998-06-03 | 1999-10-26 | Enviroquip, Inc. | Pre-thickened aerobic digester system |
EP1027294A1 (en) * | 1998-06-18 | 2000-08-16 | Boris Mikhailovich Khudenko | Mediated biological-abiotic waste treatment |
FR2789987B1 (fr) * | 1999-02-18 | 2001-04-20 | Degremont | Perfectionnements apportes a l'epuration des eaux residuaires par boues activees |
WO2002068340A1 (en) * | 2001-02-28 | 2002-09-06 | Sanyo Electric Co., Ltd. | Drain treating method, drain treating device and drain treating system |
US6620322B1 (en) * | 2002-06-21 | 2003-09-16 | Smith & Vesio Llc | Apparatus and methods for purifying a waste influent material |
US7270750B2 (en) * | 2005-04-08 | 2007-09-18 | Ecofluid Systems, Inc. | Clarifier recycle system design for use in wastewater treatment system |
GB2430793A (en) * | 2005-09-29 | 2007-04-04 | Bookham Technology Plc | Bragg grating reflection strength control |
CA2532286A1 (en) * | 2006-01-05 | 2007-07-05 | Seprotech Systems Incorporated | Removal of phosphates from wastewater |
US7713417B2 (en) * | 2007-03-16 | 2010-05-11 | Envirogen Technologies, Inc. | Method for wastewater treatment with resource recovery and reduced residual solids generation |
US7927493B2 (en) * | 2007-05-11 | 2011-04-19 | Ch2M Hill, Inc. | Low phosphorus water treatment methods |
US8721887B2 (en) | 2009-12-07 | 2014-05-13 | Ch2M Hill, Inc. | Method and system for treating wastewater |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2875151A (en) * | 1952-04-22 | 1959-02-24 | Schenley Ind Inc | Process for treatment of sewage |
US3236766A (en) * | 1964-03-31 | 1966-02-22 | Hazleton Lab Inc | Sewage treatment process |
US3390077A (en) * | 1966-05-04 | 1968-06-25 | Fmc Corp | Sewage treatment process |
US3461067A (en) * | 1966-08-23 | 1969-08-12 | Ebara Infilco | Process for the purification of sewage plant effluent |
US3513091A (en) * | 1967-10-18 | 1970-05-19 | American Standard Inc | Countercurrent solid-liquid contacting system |
US3480144A (en) * | 1968-05-03 | 1969-11-25 | Us Interior | Process for removing phosphorus from waste water |
-
1972
- 1972-06-09 US US05/263,740 patent/US4029575A/en not_active Expired - Lifetime
-
1973
- 1973-05-29 CA CA172,892A patent/CA983632A/en not_active Expired
- 1973-06-08 SE SE7308203A patent/SE403905B/sv unknown
Also Published As
Publication number | Publication date |
---|---|
CA983632A (en) | 1976-02-10 |
US4029575A (en) | 1977-06-14 |
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