NO300999B1 - Fremgangsmate, reaktor/filter og anlegg for biologisk rensing av avlopsvann - Google Patents
Fremgangsmate, reaktor/filter og anlegg for biologisk rensing av avlopsvann Download PDFInfo
- Publication number
- NO300999B1 NO300999B1 NO19911133A NO911133A NO300999B1 NO 300999 B1 NO300999 B1 NO 300999B1 NO 19911133 A NO19911133 A NO 19911133A NO 911133 A NO911133 A NO 911133A NO 300999 B1 NO300999 B1 NO 300999B1
- Authority
- NO
- Norway
- Prior art keywords
- water
- reactor
- treated
- layer
- particles
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 18
- 230000008569 process Effects 0.000 title claims description 5
- 238000004065 wastewater treatment Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 37
- 239000002245 particle Substances 0.000 claims abstract description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000001301 oxygen Substances 0.000 claims abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 17
- 238000005406 washing Methods 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims abstract description 14
- 241000894006 Bacteria Species 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 8
- 239000004794 expanded polystyrene Substances 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 5
- 230000001174 ascending effect Effects 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 239000010802 sludge Substances 0.000 claims description 4
- 230000008719 thickening Effects 0.000 claims description 4
- 238000011001 backwashing Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 abstract 1
- 239000002028 Biomass Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000001477 organic nitrogen group Chemical group 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
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
- C02F3/06—Aerobic processes using submerged filters
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9103160A FR2673932B1 (fr) | 1991-03-15 | 1991-03-15 | Procede et appareillage pour l'epuration d'eaux residuaires par voie biologique. |
Publications (3)
Publication Number | Publication Date |
---|---|
NO911133D0 NO911133D0 (no) | 1991-03-21 |
NO911133L NO911133L (no) | 1992-09-16 |
NO300999B1 true NO300999B1 (no) | 1997-09-01 |
Family
ID=9410782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19911133A NO300999B1 (no) | 1991-03-15 | 1991-03-21 | Fremgangsmate, reaktor/filter og anlegg for biologisk rensing av avlopsvann |
Country Status (10)
Country | Link |
---|---|
US (1) | US5314621A (ja) |
EP (1) | EP0504065B1 (ja) |
JP (1) | JP3452143B2 (ja) |
AT (1) | ATE131139T1 (ja) |
DE (1) | DE69206452T2 (ja) |
DK (1) | DK0504065T3 (ja) |
ES (1) | ES2082396T3 (ja) |
FI (1) | FI103275B (ja) |
FR (1) | FR2673932B1 (ja) |
NO (1) | NO300999B1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992015667A1 (en) * | 1991-03-08 | 1992-09-17 | Memtec Limited | Biological reaction processes |
AU3828395A (en) * | 1994-10-07 | 1996-05-02 | Mark Robertson | Fluidized bed filter |
US6143187A (en) * | 1994-10-07 | 2000-11-07 | Robertson; Mark B. | Fluidized bed filter for an aquarium |
ATE220049T1 (de) * | 1997-03-04 | 2002-07-15 | Va Tech Wabag Deutschland Gmbh | Verfahren und einrichtung zum betrieb eines parallel durchströmten mehrzelligen festbettfilters |
US6187183B1 (en) | 1997-05-02 | 2001-02-13 | Septitech, Inc. | Waste water treatment process and system with filtering media |
DE19758486C2 (de) * | 1997-06-06 | 2000-08-17 | Preussag Wassertechnik Gmbh | Verfahren und Vorrichtung zur biologischen Entfernung von Stickstoff aus Abwasser |
DE19723789C2 (de) * | 1997-06-06 | 2000-08-03 | Preussag Wassertechnik Gmbh | Verfahren und Vorrichtung zur biologischen Entfernung von Stickstoff aus Abwasser |
US6322055B1 (en) | 2000-10-02 | 2001-11-27 | Eco-Oxygen Technologies, Llc | Gas dissolving apparatus and method |
DE10127412A1 (de) * | 2001-06-06 | 2003-05-15 | Horst Ksienzyk | Verfahren zur Aufbereitung von Wässern |
US6668556B2 (en) | 2002-04-18 | 2003-12-30 | Eco Oxygen Technologies, Llc. | Gas transfer energy recovery and effervescence prevention apparatus and method |
GB2396312B (en) * | 2002-12-17 | 2006-07-05 | Sev Trent Water Purification L | Biological aerated filter |
US7320749B2 (en) | 2004-02-09 | 2008-01-22 | Eco-Oxygen Technologies, Llc | Method and apparatus for control of a gas or chemical |
US7566397B2 (en) * | 2004-02-09 | 2009-07-28 | Eco Oxygen Technologies, Llc | Superoxygenation of raw wastewater for odor/corrosion control |
US7309434B2 (en) * | 2004-06-28 | 2007-12-18 | Potts David A | Apparatus and method for wastewater treatment |
JP4979946B2 (ja) * | 2005-12-27 | 2012-07-18 | 栗田工業株式会社 | 生物膜形成用担体の製造方法及び生物膜形成用担体 |
CA2704793A1 (fr) * | 2007-10-08 | 2009-04-16 | Greenwatt | Digesteur anaerobie lavable avec biofilm fixe |
EP2508488B1 (en) | 2011-04-04 | 2015-06-10 | Veolia Water Solutions & Technologies Support | Improved biological waste water purification reactor and method |
US20120285894A1 (en) | 2011-05-13 | 2012-11-15 | Frank Leslie Smiddy | System and method for the treatment of wastewater |
US9255025B2 (en) | 2012-07-20 | 2016-02-09 | ProAct Services Corporation | Method for the treatment of wastewater |
JP2014046217A (ja) * | 2012-08-29 | 2014-03-17 | Toshiba Corp | 有機性廃水処理ユニット及びこれを用いた有機性廃水処理システム |
CN103708625A (zh) * | 2012-09-28 | 2014-04-09 | 无锡宜友机电制造有限公司 | 一种上浮生物过滤用轻型填料 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54108464A (en) * | 1978-02-14 | 1979-08-25 | Chiyoda Chem Eng & Constr Co Ltd | Method of biologically treating drainage by downward flow |
US4547286A (en) * | 1980-07-22 | 1985-10-15 | Neptune Microfloc, Inc. | Water filtration process and apparatus having upflow filter with buoyant filter media and downflow filter with nonbuoyant filter media |
DE3032882A1 (de) * | 1980-09-01 | 1982-04-15 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
SE8203454L (sv) * | 1982-06-04 | 1983-12-05 | Ernryd Leif Ab | Anordning for avskiljning av fasta partiklar fran en vetska |
FR2538800B1 (fr) * | 1982-12-29 | 1986-05-02 | Socea Balency Sobea | Procede de traitement biologique et reacteur a lit fixe pour sa mise en oeuvre |
US4582609A (en) * | 1984-02-22 | 1986-04-15 | Minnesota Mining And Manufacturing Company | Filtration device and method |
DE3433472A1 (de) * | 1984-09-12 | 1986-03-20 | LINTEX Handels- und Vertriebsgesellschaft mbH, 8995 Weißensberg | Filter zur trennung von feststoffen aus fluessigkeiten |
DE3520160A1 (de) * | 1985-06-05 | 1986-12-11 | Noell GmbH, 8700 Würzburg | Verfahren und vorrichtung zum entfernen von nitrat aus oberflaechen- und grundwasser, insbesondere trinkwasser |
FR2611529A1 (fr) * | 1987-02-23 | 1988-09-09 | Degremont Sa | Appareil de filtration et procede de nettoyage d'un tel appareil |
DE3742219A1 (de) * | 1987-12-12 | 1989-06-29 | Linde Ag | Verfahren und vorrichtung zur biologischen reinigung von abgas |
FR2669917B1 (fr) * | 1990-12-03 | 1993-07-16 | Degremont Sa | Reacteur d'oxydation et de reduction biologique, procede de biofiltration et procedes de lavage mis en óoeuvre dans ce reacteur. |
-
1991
- 1991-03-15 FR FR9103160A patent/FR2673932B1/fr not_active Expired - Lifetime
- 1991-03-21 NO NO19911133A patent/NO300999B1/no not_active IP Right Cessation
- 1991-04-02 FI FI911587A patent/FI103275B/fi active
-
1992
- 1992-03-13 ES ES92400670T patent/ES2082396T3/es not_active Expired - Lifetime
- 1992-03-13 AT AT92400670T patent/ATE131139T1/de active
- 1992-03-13 US US07/850,610 patent/US5314621A/en not_active Expired - Lifetime
- 1992-03-13 EP EP19920400670 patent/EP0504065B1/fr not_active Expired - Lifetime
- 1992-03-13 DK DK92400670T patent/DK0504065T3/da active
- 1992-03-13 DE DE1992606452 patent/DE69206452T2/de not_active Expired - Lifetime
- 1992-03-16 JP JP09021992A patent/JP3452143B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3452143B2 (ja) | 2003-09-29 |
EP0504065B1 (fr) | 1995-12-06 |
DK0504065T3 (da) | 1996-03-18 |
EP0504065A1 (fr) | 1992-09-16 |
FR2673932B1 (fr) | 1996-10-25 |
DE69206452D1 (de) | 1996-01-18 |
FI911587A (fi) | 1992-09-16 |
ES2082396T3 (es) | 1996-03-16 |
ATE131139T1 (de) | 1995-12-15 |
US5314621A (en) | 1994-05-24 |
JPH0596292A (ja) | 1993-04-20 |
FR2673932A1 (fr) | 1992-09-18 |
NO911133L (no) | 1992-09-16 |
FI103275B1 (fi) | 1999-05-31 |
NO911133D0 (no) | 1991-03-21 |
FI911587A0 (fi) | 1991-04-02 |
FI103275B (fi) | 1999-05-31 |
DE69206452T2 (de) | 1996-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CREP | Change of representative |
Representative=s name: TANDBERGS PATENTKONTOR AS, POSTBOKS 7085 MAJORSTUA |
|
MK1K | Patent expired |