ZA200408232B - Aerator - Google Patents
Aerator Download PDFInfo
- Publication number
- ZA200408232B ZA200408232B ZA200408232A ZA200408232A ZA200408232B ZA 200408232 B ZA200408232 B ZA 200408232B ZA 200408232 A ZA200408232 A ZA 200408232A ZA 200408232 A ZA200408232 A ZA 200408232A ZA 200408232 B ZA200408232 B ZA 200408232B
- Authority
- ZA
- South Africa
- Prior art keywords
- aerator
- plastic
- powder
- temperature
- tube
- Prior art date
Links
- 238000005276 aerator Methods 0.000 title claims description 51
- 239000011148 porous material Substances 0.000 claims description 29
- 239000004033 plastic Substances 0.000 claims description 23
- 229920003023 plastic Polymers 0.000 claims description 23
- 239000008187 granular material Substances 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 239000010865 sewage Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 238000005245 sintering Methods 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 6
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 229920002943 EPDM rubber Polymers 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
- 239000000654 additive Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23125—Diffusers characterised by the way in which they are assembled or mounted; Fabricating the parts of the diffusers
-
- 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
- C02F3/20—Activated sludge processes using diffusers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1669—Cellular material
- B01D39/1676—Cellular material of synthetic origin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23123—Diffusers consisting of rigid porous or perforated material
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
- B01F23/23105—Arrangement or manipulation of the gas bubbling devices
- B01F23/2312—Diffusers
- B01F23/23126—Diffusers characterised by the shape of the diffuser element
- B01F23/231261—Diffusers characterised by the shape of the diffuser element having a box- or block-shape, being in the form of aeration stones
-
- 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
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/70—Sewage aerators; diffusers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Biological Treatment Of Waste Water (AREA)
- Percussion Or Vibration Massage (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
- Massaging Devices (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2002118073 DE10218073A1 (de) | 2002-04-23 | 2002-04-23 | Belüfter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200408232B true ZA200408232B (en) | 2006-07-26 |
Family
ID=29264781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200408232A ZA200408232B (en) | 2002-04-23 | 2004-10-12 | Aerator |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US7195233B2 (fr) |
| EP (1) | EP1497231B1 (fr) |
| JP (1) | JP2005523808A (fr) |
| KR (1) | KR20050003376A (fr) |
| CN (1) | CN1277764C (fr) |
| AT (1) | ATE350345T1 (fr) |
| AU (1) | AU2002325914A1 (fr) |
| BR (1) | BR0215705A (fr) |
| CA (1) | CA2482435A1 (fr) |
| DE (2) | DE10218073A1 (fr) |
| DK (1) | DK1497231T3 (fr) |
| ES (1) | ES2278948T3 (fr) |
| HR (1) | HRP20041097A2 (fr) |
| HU (1) | HUP0500172A2 (fr) |
| IL (1) | IL164515A0 (fr) |
| IS (1) | IS7494A (fr) |
| MX (1) | MXPA04010421A (fr) |
| NO (1) | NO20045096L (fr) |
| PL (1) | PL371796A1 (fr) |
| PT (1) | PT1497231E (fr) |
| RS (1) | RS93004A (fr) |
| RU (1) | RU2004132862A (fr) |
| SI (1) | SI1497231T1 (fr) |
| TN (1) | TNSN04196A1 (fr) |
| WO (1) | WO2003091169A1 (fr) |
| ZA (1) | ZA200408232B (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60328799D1 (de) | 2002-08-13 | 2009-09-24 | Itt Mfg Enterprises Inc | Streifenförmiger membrandiffusor zur abwasserbehandlung |
| US8002249B2 (en) | 2002-08-13 | 2011-08-23 | Itt Manufacturing Enterprises, Inc. | Strip diffuser |
| NZ528434A (en) * | 2003-09-24 | 2005-07-29 | Philadelphia Mixing Solutions | Improved aerator and mixer |
| DE10360465B4 (de) * | 2003-12-22 | 2008-02-14 | Pfleiderer Water Systems Gmbh | Bakterienträgermaterial |
| DE102005018886A1 (de) * | 2005-04-22 | 2006-11-02 | Pfleiderer Water Systems Gmbh | Vorrichtung und Verfahren zur Trennung von Feststoffen und Flüssigkeiten |
| CN100503197C (zh) * | 2007-07-12 | 2009-06-24 | 同济大学 | 一种加入无机填料的聚合物微孔曝气器的制造方法 |
| BR112012020301A2 (pt) | 2010-03-02 | 2016-04-26 | Acal Energy Ltd | dispositivo para gerar bolhas finas, método para fabricar um dispositivo para gerar bolhas finas, método para gerar bolhas finas, sistema de regeneração de católito, e, uso do dispositivo |
| GB2484070A (en) * | 2010-09-23 | 2012-04-04 | Acal Energy Ltd | Fine bubble generation device |
| PL221861B1 (pl) | 2010-04-07 | 2016-06-30 | Marek Kaczor | Rozpraszacz dyfuzyjny do nasycania wody gazem, zestaw do nasycania wody gazem, sposób nasycania wody gazem i zastosowanie |
| US8371561B2 (en) | 2010-04-12 | 2013-02-12 | Xylem Ip Holdings Llc | Aeration diffuser assembly end seal |
| JP6196941B2 (ja) * | 2014-06-13 | 2017-09-13 | 住友重機械エンバイロメント株式会社 | 散気板、散気装置及び散気板の取付方法 |
| DE202017002548U1 (de) | 2017-05-14 | 2017-07-06 | Martin Stachowske | Anordnung zur Begasung von Flüssigkeiten mit einem rohrförmigen Begaser |
| DE102018111377A1 (de) | 2017-05-14 | 2018-11-15 | Martin Stachowske | Anordnung zur Begasung von Flüssigkeiten mit einem rohrförmigen Begaser |
| DE102017121159A1 (de) * | 2017-09-13 | 2019-03-14 | Wks Technik Gmbh | Doppelrohrbelüftungselement und Belüftungsanlage |
| JP2019166489A (ja) * | 2018-03-23 | 2019-10-03 | 大同メタル工業株式会社 | 微細気泡発生ノズル |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1051032A (fr) | ||||
| US1117601A (en) * | 1913-05-09 | 1914-11-17 | Gen Filtration Company Inc | Filtering medium. |
| US2297248A (en) * | 1936-08-21 | 1942-09-29 | Rudolph Hans | Porous materials and process of making |
| US3644231A (en) * | 1968-03-01 | 1972-02-22 | Kanegafuchi Spinning Co Ltd | Porous member for diffusing air and process for producing the same |
| FI49704C (fi) * | 1974-01-23 | 1975-09-10 | Nokia Oy Ab | Kuplia kehittävä ilmastin. |
| JPS51120045A (en) * | 1975-04-12 | 1976-10-21 | Katayama Chem Works Co Ltd | Method of and apparatus for treating excretion for ships |
| JPS5543521U (fr) * | 1978-09-11 | 1980-03-21 | ||
| JPS5730597A (en) * | 1980-07-30 | 1982-02-18 | Ebara Corp | Method and apparatus for aeration |
| JPS632154Y2 (fr) * | 1981-03-14 | 1988-01-20 | ||
| JPS57190697A (en) * | 1981-05-18 | 1982-11-24 | Serupoole Kogyo Kk | Air diffusion apparatus |
| JPS6015131A (ja) * | 1983-07-08 | 1985-01-25 | Nippon Puraudaa Kk | 孔径勾配を有する連続多孔体の製造方法 |
| JPS61188130A (ja) * | 1985-02-18 | 1986-08-21 | Janome Sewing Mach Co Ltd | 合成樹脂焼結体 |
| SU1463722A1 (ru) | 1987-03-20 | 1989-03-07 | Научно-Производственное Объединение "Жилкоммунтехника" | Устройство дл аэрировани жидкости |
| JPH0818376B2 (ja) * | 1989-04-28 | 1996-02-28 | 三菱電機ホーム機器株式会社 | 多孔質構造体 |
| DE4016244A1 (de) | 1990-05-19 | 1991-11-21 | Schumacher Umwelt Trenntech | Plattenbeluefter |
| US5422043A (en) * | 1990-08-31 | 1995-06-06 | Burris; William A. | Diffuser and diffusing method using dual surface tensions |
| AT396102B (de) | 1991-05-08 | 1993-06-25 | Farnleitner Armin | Vorrichtung zum verteilen von gas in einer fluessigkeit |
| RU2071955C1 (ru) | 1992-12-08 | 1997-01-20 | Научно-производственная фирма "ЭТЕК ЛТД" | Пневматический аэратор |
| JPH06226248A (ja) * | 1993-01-29 | 1994-08-16 | Matsushita Electric Ind Co Ltd | 家庭用界面活性剤分離装置用曝氣素子 |
| DE4337091A1 (de) | 1993-10-29 | 1995-05-04 | Keramische Fabrik Bidtelia Mei | Verfahren zum Betreiben eines Wasserbelüftungssystems sowie Vorrichtung, insbesondere zur Durchführung des Verfahrens |
| JPH0827303A (ja) * | 1994-07-19 | 1996-01-30 | Idemitsu Kosan Co Ltd | 多孔体及びその製造方法 |
| RU2067084C1 (ru) * | 1995-05-12 | 1996-09-27 | Товарищество С Ограниченной Ответственностью "Экополимер" | Аэрирующее устройство |
| US5560874A (en) * | 1995-03-27 | 1996-10-01 | Refractron Technologies Corporation | Diffuser body |
| JP3668283B2 (ja) * | 1995-05-16 | 2005-07-06 | 三菱樹脂株式会社 | 多孔質複層プラスチックフィルタ及びその製造方法 |
| US5679248A (en) * | 1995-12-19 | 1997-10-21 | Kimberly-Clark Worldwide, Inc. | Coextruded blocks and applications therefor |
| US6030558A (en) * | 1997-04-24 | 2000-02-29 | Porex Technologies Corp. | Sintered porous plastic products and method of making same |
| JP3990498B2 (ja) * | 1998-06-05 | 2007-10-10 | 日鉄鉱業株式会社 | 焼結フィルタの製造方法 |
| US6199836B1 (en) * | 1998-11-24 | 2001-03-13 | Blasch Precision Ceramics, Inc. | Monolithic ceramic gas diffuser for injecting gas into a molten metal bath |
| DE19955973C1 (de) | 1999-11-19 | 2002-02-28 | Pfleiderer Infrastrukturt Gmbh | Filterrohr zum Einbringen in ein Bodenbohrloch sowie Verfahren zur Herstellung des Filterrohrs |
| FR2807338B1 (fr) * | 2000-04-11 | 2002-11-29 | Commissariat Energie Atomique | Paroi poreuse pour former une couche gazeuse de sustentation |
| RU2169706C1 (ru) | 2000-10-31 | 2001-06-27 | Драчикова Евгения Сергеевна | Система аэрации природных и сточных вод |
-
2002
- 2002-04-23 DE DE2002118073 patent/DE10218073A1/de not_active Withdrawn
- 2002-07-26 AT AT02760284T patent/ATE350345T1/de active
- 2002-07-26 HU HU0500172A patent/HUP0500172A2/hu unknown
- 2002-07-26 PT PT02760284T patent/PT1497231E/pt unknown
- 2002-07-26 ES ES02760284T patent/ES2278948T3/es not_active Expired - Lifetime
- 2002-07-26 JP JP2003587743A patent/JP2005523808A/ja active Pending
- 2002-07-26 RS YUP93004 patent/RS93004A/sr unknown
- 2002-07-26 US US10/512,272 patent/US7195233B2/en not_active Expired - Fee Related
- 2002-07-26 DE DE50209200T patent/DE50209200D1/de not_active Expired - Lifetime
- 2002-07-26 EP EP02760284A patent/EP1497231B1/fr not_active Expired - Lifetime
- 2002-07-26 RU RU2004132862/15A patent/RU2004132862A/ru not_active Application Discontinuation
- 2002-07-26 WO PCT/EP2002/008396 patent/WO2003091169A1/fr active IP Right Grant
- 2002-07-26 PL PL37179602A patent/PL371796A1/xx unknown
- 2002-07-26 BR BR0215705A patent/BR0215705A/pt not_active IP Right Cessation
- 2002-07-26 DK DK02760284T patent/DK1497231T3/da active
- 2002-07-26 KR KR10-2004-7016915A patent/KR20050003376A/ko not_active Application Discontinuation
- 2002-07-26 SI SI200230504T patent/SI1497231T1/sl unknown
- 2002-07-26 CA CA 2482435 patent/CA2482435A1/fr not_active Abandoned
- 2002-07-26 CN CNB028288238A patent/CN1277764C/zh not_active Expired - Fee Related
- 2002-07-26 AU AU2002325914A patent/AU2002325914A1/en not_active Abandoned
- 2002-07-26 MX MXPA04010421A patent/MXPA04010421A/es active IP Right Grant
-
2004
- 2004-10-08 IS IS7494A patent/IS7494A/is unknown
- 2004-10-08 TN TNP2004000196A patent/TNSN04196A1/en unknown
- 2004-10-12 ZA ZA200408232A patent/ZA200408232B/en unknown
- 2004-10-12 IL IL16451504A patent/IL164515A0/xx unknown
- 2004-11-22 HR HR20041097A patent/HRP20041097A2/xx not_active Application Discontinuation
- 2004-11-23 NO NO20045096A patent/NO20045096L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU2002325914A1 (en) | 2003-11-10 |
| IL164515A0 (en) | 2005-12-18 |
| DK1497231T3 (da) | 2007-04-30 |
| DE10218073A1 (de) | 2003-11-20 |
| CA2482435A1 (fr) | 2003-11-06 |
| EP1497231B1 (fr) | 2007-01-03 |
| US20050146063A1 (en) | 2005-07-07 |
| MXPA04010421A (es) | 2005-06-08 |
| PT1497231E (pt) | 2007-02-28 |
| NO20045096L (no) | 2004-11-23 |
| EP1497231A1 (fr) | 2005-01-19 |
| KR20050003376A (ko) | 2005-01-10 |
| JP2005523808A (ja) | 2005-08-11 |
| WO2003091169A1 (fr) | 2003-11-06 |
| BR0215705A (pt) | 2005-02-01 |
| TNSN04196A1 (en) | 2007-03-12 |
| ES2278948T3 (es) | 2007-08-16 |
| US7195233B2 (en) | 2007-03-27 |
| DE50209200D1 (de) | 2007-02-15 |
| HUP0500172A2 (hu) | 2005-05-30 |
| CN1625531A (zh) | 2005-06-08 |
| PL371796A1 (en) | 2005-06-27 |
| RU2004132862A (ru) | 2005-06-10 |
| IS7494A (is) | 2004-10-08 |
| CN1277764C (zh) | 2006-10-04 |
| HRP20041097A2 (en) | 2005-06-30 |
| RS93004A (en) | 2006-12-15 |
| SI1497231T1 (sl) | 2007-06-30 |
| ATE350345T1 (de) | 2007-01-15 |
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