JPH05504295A - 水の浄化用の方法とリアクター - Google Patents
水の浄化用の方法とリアクターInfo
- Publication number
- JPH05504295A JPH05504295A JP3503173A JP50317391A JPH05504295A JP H05504295 A JPH05504295 A JP H05504295A JP 3503173 A JP3503173 A JP 3503173A JP 50317391 A JP50317391 A JP 50317391A JP H05504295 A JPH05504295 A JP H05504295A
- Authority
- JP
- Japan
- Prior art keywords
- carrier
- reactor
- biofilm
- water purification
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 41
- 238000000746 purification Methods 0.000 title claims description 24
- 239000002245 particle Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 239000000969 carrier Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 239000002351 wastewater Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 239000003000 extruded plastic Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 11
- 239000002028 Biomass Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 239000002002 slurry Substances 0.000 description 8
- 244000005700 microbiome Species 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 238000005273 aeration Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 238000010170 biological method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 230000001580 bacterial effect Effects 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 229910002651 NO3 Inorganic materials 0.000 description 3
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 3
- 235000019645 odor Nutrition 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 235000011293 Brassica napus Nutrition 0.000 description 1
- 240000008100 Brassica rapa Species 0.000 description 1
- 235000000540 Brassica rapa subsp rapa Nutrition 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000032770 biofilm formation Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000007613 slurry method Methods 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/085—Fluidized beds
-
- 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
- C02F3/10—Packings; Fillings; Grids
-
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/2806—Anaerobic processes using solid supports for microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30223—Cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30246—Square or square-derived
- B01J2219/30249—Cube
-
- 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)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Biological Treatment Of Waste Water (AREA)
- Physical Water Treatments (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Coating Apparatus (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Removal Of Specific Substances (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Description
Claims (10)
- 1.不純物の望ましい変換を促進するバイオフィルムを有する担体を含むリアク ター中に廃水を供給する水浄化方法であって、同じ寸法の平滑な粒子要素よりも 広い表面を有し、密度が0.90〜1.20、通常は0.92〜0.98、特に 0.92〜0.96kg/cm3である担体を用い、入口管及び出口管並びに随 意に混合手段を持つリアクターの中の水の中に、前記バイオフィルムを有する担 体を懸濁保持することを特徴とする方法。
- 2.同じ寸法の平滑要素の外表面の少なくとも1.5倍、特に少なくとも2倍の 表面を持つ担体を用いることを特徴とする請求項1の方法。
- 3.直線的寸法が0.2〜3cm、特に0.5〜1.5cmの担体を用いること を特徴とする請求項1又は2の方法。
- 4.軟いプラスチック、随意に再循環プラスチックから調製された、そして内側 分離壁を有する管片の形をした担体を用いることを特徴とする請求項1〜3のい ずれかの方法。
- 5.押出されたプラスチック管の小片である担体を用いることを特徴とする請求 項4の方法。
- 6.管の長さ方向に、その外周の内側及び外側の両方に分離壁を有する押出管の 小片である担体を用いることを特徴とする請求項5の方法。
- 7.入口管(4〕及び出口管(5,6)並びに随意に混合手段(10)を含む、 好気性の、無酸素性の又は嫌気性の水浄化用リアクター(1)であって、請求項 1〜6のいずれかの方法で用いられる、多数のバイオフィルム用担体(2)を含 むことを特徴とする装置。
- 8.液体用出口管(5)にふるい手段(3)を有することを特徴とする請求項7 のリアクター。
- 9.空気入口管(9)を通って空気を供給される空気混合手段(8)を含むこと を特徴とする請求項7又は8の好気性水浄化用リアクター。
- 10.循環ポンプ(11)用の機械的撹拌機(10)の形をした混合手段を含む ことを特徴とする請求項7又は8の嫌気性水浄化用リアクター。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO900316A NO900316D0 (no) | 1990-01-23 | 1990-01-23 | Baerer for biofilm og anvendelse av denne, reaktor inneholdende baereren, og fremgangsmaate for rensing av vann. |
NO900316 | 1990-01-23 | ||
NO903174 | 1990-07-16 | ||
NO903174A NO903174D0 (no) | 1990-07-16 | 1990-07-16 | Baerer for biofilm. |
PCT/NO1991/000007 WO1991011396A1 (en) | 1990-01-23 | 1991-01-22 | Method and reactor for purification of water |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05504295A true JPH05504295A (ja) | 1993-07-08 |
JP3183406B2 JP3183406B2 (ja) | 2001-07-09 |
Family
ID=26648200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50317391A Expired - Lifetime JP3183406B2 (ja) | 1990-01-23 | 1991-01-22 | 水の浄化用の方法とリアクター |
Country Status (16)
Country | Link |
---|---|
US (2) | US5458779A (ja) |
EP (1) | EP0575314B2 (ja) |
JP (1) | JP3183406B2 (ja) |
AT (1) | ATE112754T1 (ja) |
AU (1) | AU7141691A (ja) |
CA (1) | CA2074470C (ja) |
DE (2) | DE69104629D1 (ja) |
DK (2) | DK0575314T3 (ja) |
ES (1) | ES2064083T4 (ja) |
FI (1) | FI112355B (ja) |
HK (1) | HK1008008A1 (ja) |
LV (1) | LV11457B (ja) |
NO (1) | NO172687C (ja) |
PL (1) | PL167645B1 (ja) |
SE (2) | SE9102542L (ja) |
WO (1) | WO1991011396A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002346581A (ja) * | 2001-05-28 | 2002-12-03 | Yoshikimi Watanabe | 有機性廃水の処理装置および処理方法 |
JP2005313159A (ja) * | 2004-03-31 | 2005-11-10 | Rom:Kk | 汚染土壌又は汚染水浄化方法及び汚染土壌又は汚染水浄化装置 |
JP2011206630A (ja) * | 2010-03-29 | 2011-10-20 | Asahi Group Holdings Ltd | 処理槽の上蓋部に設けられる排水機構の構造、処理槽の上蓋部の構造、及び、処理槽 |
JP2021010876A (ja) * | 2019-07-05 | 2021-02-04 | ベストプラント株式会社 | 自動洗浄装置、生物濾過処理装置及び生物濾過処理装置の自動洗浄方法 |
Families Citing this family (161)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO900316D0 (no) * | 1990-01-23 | 1990-01-23 | Kaldnes Miljoeteknologi A S | Baerer for biofilm og anvendelse av denne, reaktor inneholdende baereren, og fremgangsmaate for rensing av vann. |
PL167645B1 (pl) * | 1990-01-23 | 1995-10-31 | Kaldnes Miljoteknologi As | Sposób i reaktor do oczyszczania wody PL PL PL |
US5316668A (en) * | 1992-12-22 | 1994-05-31 | Jet, Inc. | Wastewater treatment plant and apparatus |
US5484524A (en) * | 1993-02-01 | 1996-01-16 | Jet, Inc. | Wastewater treatment apparatus |
ES2071593B1 (es) * | 1993-12-16 | 1996-01-16 | Univ Cantabria | Sistema de depuracion de aguas residuales y de los fangos producidos mediante procesos de biopelicula extraible. |
DE4403716C1 (de) * | 1994-02-07 | 1995-03-16 | Hahnewald Gmbh Chemisch Physik | Verfahren und Reaktor zur mikrobiologischen Wasserbehandlung mit hohem Sauerstoffbedarf |
SE517400C2 (sv) * | 1994-03-16 | 2002-06-04 | Kaldnes Miljoeteknologi As | Biofilmsbärare för vatten- och avloppsvattenrening |
DE9409077U1 (de) * | 1994-06-03 | 1994-08-11 | Augst, Reiner, 02689 Wehrsdorf | Schwimmfähiges, verwirbelbares Trägermaterial für biotechnologische Prozesse |
ATE206100T1 (de) * | 1994-07-21 | 2001-10-15 | Knud Peter Brockdorff | Reaktor zur anwendung in wasserbehandlung mit mikrofilmträger sowie eine methode zum betreiben des reaktor |
GB9425172D0 (en) | 1994-12-13 | 1995-02-08 | Anglian Water Services Ltd | Water treatment process and apparatus |
AU714279B2 (en) * | 1995-02-13 | 1999-12-23 | Proceff Limited | Waste water treatment, media therefor and its manufacture |
GB2299076A (en) * | 1995-03-09 | 1996-09-25 | Mass Transfer International Lt | Packing elements |
CA2221721A1 (en) * | 1995-05-23 | 1996-11-28 | Ebara Corporation | Carrier-separating and liquid-collecting mechanism for liquid-waste treatment apparatus |
AUPN474795A0 (en) * | 1995-08-11 | 1995-09-07 | Berg Bennett & Associates Pty Limited | Filtration medium |
USD403738S (en) | 1995-10-19 | 1999-01-05 | Hall Thomas F | Plastic contact bacteria starter for septic tanks |
GB9524404D0 (en) | 1995-11-29 | 1996-01-31 | Anglian Water Services Ltd | Activated sludge treatment |
DE19626592C2 (de) * | 1996-01-30 | 1998-01-15 | Evu Gmbh | Biologische Kleinkläranlage |
FR2745001B1 (fr) * | 1996-02-16 | 1998-04-17 | Degremont | Reacteur pour l'elimination biologique de la pollution organique des eaux |
US5762784A (en) * | 1997-04-29 | 1998-06-09 | Jowett; E. Craig | Containment of water treatmant medium |
US6063268A (en) * | 1996-04-30 | 2000-05-16 | Jowett; E. Craig | Containment of water treatment medium |
US5779886A (en) * | 1996-10-23 | 1998-07-14 | Couture; Real | Media for filtration |
WO1998028066A1 (en) | 1996-12-20 | 1998-07-02 | Usf Filtration And Separations Group, Inc. | Scouring method |
ES2128962B1 (es) * | 1996-12-27 | 2000-04-01 | Univ Cantabria | Proceso de tratamiento biologico de aguas basado en biopelicula sobre soporte de diseño especifico. |
US6916421B1 (en) * | 1997-03-13 | 2005-07-12 | Terry J. Cullinan | Vertical vortex or laminar flow interactive bio media water treatment device |
US5811259A (en) * | 1997-07-29 | 1998-09-22 | Ecomat, Inc. | Biochemical reactor |
US5908555A (en) * | 1997-08-29 | 1999-06-01 | Hydrometrics, Inc. | Anoxic biotreatment cell |
GB2333522B (en) * | 1998-01-23 | 2002-12-04 | Aw Creative Technologies Ltd | Water treatment |
GB9801526D0 (en) * | 1998-01-23 | 1998-03-25 | Anglian Water Services Ltd | Water treatment |
DE19829673C2 (de) * | 1998-07-03 | 2003-02-27 | Michael Knobloch | Verfahren und Anlage zur Behandlung von Abwasser aus der Ölfrüchte- und Getreideverarbeitung |
DE19845808C1 (de) * | 1998-09-30 | 2000-07-13 | Wilk Bernd Ulrich | Verfahren und Vorrichtung zur biologischen Reinigung von Abwasser |
AU1549600A (en) * | 1998-12-04 | 2000-06-26 | Knud Peter Brockdorff | A method and a bio reactor for use in the purification of water, and a bio-element for use in this connection |
DE19932903A1 (de) * | 1999-04-12 | 2000-10-26 | Volker Harbs | Verfahren zur biologischen Abwasserreinigung unter Verwendung eines Wirbelbettes in einem Bioreaktor |
DE60126356T2 (de) * | 2000-03-08 | 2007-11-08 | Zenon Technology Partnership, Wilmington | Reaktor mit membranmodul für gastransfer und membrangestütztes biofilmverfahren |
US6447681B1 (en) | 2000-08-07 | 2002-09-10 | Kent Sea Tech Corporation | Aquaculture wastewater treatment system and method of making same |
US6685826B1 (en) * | 2000-08-29 | 2004-02-03 | Ron James | Fish pond filter system |
US6447675B1 (en) * | 2000-08-29 | 2002-09-10 | Ron James | Fish pond filter system |
JP3765737B2 (ja) * | 2000-10-04 | 2006-04-12 | シャープ株式会社 | 排水の処理方法とその装置 |
US6752926B2 (en) | 2000-10-20 | 2004-06-22 | Trustees Of Stevens Institute Of Technology | Method and apparatus for treatment of wastewater |
FR2821345B1 (fr) * | 2001-02-27 | 2003-11-14 | Degremont | Procede d'epuration biologique des eaux residuaires en cultures mixtes |
AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
US6726838B2 (en) | 2002-01-07 | 2004-04-27 | Agwise Wise Water Technologies Ltd. | Biofilm carrier, method of manufacture thereof and waste water treatment system employing biofilm carrier |
CA2449853A1 (en) * | 2001-05-29 | 2002-12-05 | Aqwise - Wise Water Technologies Ltd. | Method, apparatus and biomass support element for biological wastewater treatment |
US6616845B2 (en) | 2001-05-29 | 2003-09-09 | Aqwise Wise Water Technologies, Ltd. | Method and apparatus for biological wastewater treatment |
AUPR692401A0 (en) | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
SE521148C2 (sv) | 2002-02-18 | 2003-10-07 | Kaldnes Miljoeteknologi As | Förfarande för biologisk rening av vatten i en reaktor innehållande bärare för biofilmspåväxt |
AUPS300602A0 (en) | 2002-06-18 | 2002-07-11 | U.S. Filter Wastewater Group, Inc. | Methods of minimising the effect of integrity loss in hollow fibre membrane modules |
FI115628B (fi) * | 2002-09-27 | 2005-06-15 | Hannu L Suominen | Menetelmä ja laite orgaanisen aineen hapettamiseksi |
US7938966B2 (en) | 2002-10-10 | 2011-05-10 | Siemens Water Technologies Corp. | Backwash method |
DE10259915A1 (de) * | 2002-12-20 | 2004-07-15 | Ballies, Uwe, Dr.med. | Filterelement für eine Klärvorrichtung zur biologischen Reinigung von Wasser |
US7300571B2 (en) * | 2003-02-13 | 2007-11-27 | Zenon Technology Partnership | Supported biofilm apparatus |
US7175763B2 (en) * | 2003-02-13 | 2007-02-13 | Zenon Technology Partnership | Membrane supported biofilm process for autotrophic reduction |
US7294259B2 (en) | 2003-02-13 | 2007-11-13 | Zenon Technology Partnership | Membrane module for gas transfer |
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JP2002346581A (ja) * | 2001-05-28 | 2002-12-03 | Yoshikimi Watanabe | 有機性廃水の処理装置および処理方法 |
JP2005313159A (ja) * | 2004-03-31 | 2005-11-10 | Rom:Kk | 汚染土壌又は汚染水浄化方法及び汚染土壌又は汚染水浄化装置 |
JP2011206630A (ja) * | 2010-03-29 | 2011-10-20 | Asahi Group Holdings Ltd | 処理槽の上蓋部に設けられる排水機構の構造、処理槽の上蓋部の構造、及び、処理槽 |
JP2021010876A (ja) * | 2019-07-05 | 2021-02-04 | ベストプラント株式会社 | 自動洗浄装置、生物濾過処理装置及び生物濾過処理装置の自動洗浄方法 |
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