IL137997A0 - Dual diffuser assembly - Google Patents
Dual diffuser assemblyInfo
- Publication number
- IL137997A0 IL137997A0 IL13799799A IL13799799A IL137997A0 IL 137997 A0 IL137997 A0 IL 137997A0 IL 13799799 A IL13799799 A IL 13799799A IL 13799799 A IL13799799 A IL 13799799A IL 137997 A0 IL137997 A0 IL 137997A0
- Authority
- IL
- Israel
- Prior art keywords
- diffuser
- distribution pipe
- air
- diffuser assembly
- dual
- 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
- C02F3/20—Activated sludge processes using diffusers
-
- 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
- B01F23/2311—Mounting the bubbling devices or the diffusers
-
- 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
- B01F23/2311—Mounting the bubbling devices or the diffusers
- B01F23/23114—Mounting the bubbling devices or the diffusers characterised by the way in which the different elements of the bubbling installation are mounted
- B01F23/231143—Mounting the bubbling elements or diffusors, e.g. on conduits, using connecting elements; Connections therefor
-
- 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
- B01F23/23124—Diffusers consisting of flexible porous or perforated material, e.g. fabric
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- 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
- B01F23/231262—Diffusers characterised by the shape of the diffuser element having disc shape
-
- 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
- B01F23/231266—Diffusers characterised by the shape of the diffuser element being in the form of rings or annular elements
-
- 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
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Devices For Executing Special Programs (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines Containing Plant Substances (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7646798P | 1998-03-02 | 1998-03-02 | |
PCT/US1999/004614 WO1999044730A1 (en) | 1998-03-02 | 1999-03-02 | Dual diffuser assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
IL137997A0 true IL137997A0 (en) | 2001-10-31 |
Family
ID=22132225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL13799799A IL137997A0 (en) | 1998-03-02 | 1999-03-02 | Dual diffuser assembly |
Country Status (9)
Country | Link |
---|---|
US (1) | US6244574B1 (de) |
EP (1) | EP1089808B1 (de) |
AT (1) | ATE304895T1 (de) |
AU (1) | AU754381B2 (de) |
CA (1) | CA2321828A1 (de) |
DE (1) | DE69927371T2 (de) |
ES (1) | ES2248984T3 (de) |
IL (1) | IL137997A0 (de) |
WO (1) | WO1999044730A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6464211B1 (en) * | 1999-08-31 | 2002-10-15 | United States Filter Corporation | Diffuser assembly |
DE10018909A1 (de) * | 2000-04-16 | 2001-10-18 | Gummi Jaeger Kg Gmbh & Cie | Vorrichtung zur lösbaren Befestigung von Belüftungseinrichtungen bei Anlagen zum Belüften von Wasser |
US8002249B2 (en) | 2002-08-13 | 2011-08-23 | Itt Manufacturing Enterprises, Inc. | Strip diffuser |
CA2493769C (en) * | 2002-08-13 | 2011-02-15 | Itt Manufacturing Enterprises, Inc. | Strip diffuser pct i |
US6811148B2 (en) * | 2003-04-29 | 2004-11-02 | Stamford Scientific Int'l, Inc. | Quick-connect diffuser assembly |
US6889964B2 (en) * | 2003-07-25 | 2005-05-10 | Filtros, Ltd. | Diffuser |
US7141203B2 (en) * | 2003-07-25 | 2006-11-28 | Filtros, Ltd. | Method of making a diffuser assembly |
US7959780B2 (en) | 2004-07-26 | 2011-06-14 | Emporia Capital Funding Llc | Textured ion exchange membranes |
US7780833B2 (en) | 2005-07-26 | 2010-08-24 | John Hawkins | Electrochemical ion exchange with textured membranes and cartridge |
EP1945577A1 (de) | 2005-10-06 | 2008-07-23 | Pionetics, Inc. | Eletkrochemische ionenaustauschbehandlung von fluiden |
US7862014B2 (en) | 2005-11-30 | 2011-01-04 | Siemens Water Technologies Corp. | Hybrid diffuser system headloss balancing |
US8371561B2 (en) | 2010-04-12 | 2013-02-12 | Xylem Ip Holdings Llc | Aeration diffuser assembly end seal |
CN103974913B (zh) * | 2012-11-19 | 2015-12-30 | 安特二十一株式会社 | 空气扩散器 |
US10633267B2 (en) * | 2016-01-27 | 2020-04-28 | Thomas E. Frankel | Fine bubble diffuser assembly |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3083953A (en) * | 1958-05-16 | 1963-04-02 | Pacific Flush Tank Co | Gas diffusion apparatus |
NL6801740A (de) * | 1968-01-22 | 1969-07-24 | ||
US3644231A (en) * | 1968-03-01 | 1972-02-22 | Kanegafuchi Spinning Co Ltd | Porous member for diffusing air and process for producing the same |
US3953553A (en) * | 1973-05-29 | 1976-04-27 | Water Pollution Control Corporation | Sewage treatment aeration systems |
US3837629A (en) * | 1973-07-02 | 1974-09-24 | Fmc Corp | Gas diffusing mechanism |
US3997634A (en) * | 1973-10-09 | 1976-12-14 | Downs Ernest W | Diffuser assembly |
US3954922A (en) * | 1974-02-28 | 1976-05-04 | Peabody Galion Corporation | Bubble-shearing diffuser |
GB1484044A (en) * | 1974-12-06 | 1977-08-24 | Reed International Ltd | Supporting means for porous diffusers |
US4192255A (en) * | 1978-09-07 | 1980-03-11 | Willinger Bros., Inc. | Aquarium airstone device |
US4288394A (en) * | 1978-10-19 | 1981-09-08 | Water Pollution Control Corp. | Sewage aeration system |
US4569805A (en) * | 1984-09-28 | 1986-02-11 | The Gray Engineering Group Inc. | Apparatus for the submerged introduction of a fluid into a body of liquid |
US5204028A (en) * | 1992-08-25 | 1993-04-20 | Aeration Engineering Resources Corporation | Clamp for aeration dome |
US5846412A (en) * | 1995-11-17 | 1998-12-08 | Environmental Dynamics, Inc. | Diffuser construction and mounting arrangement |
-
1999
- 1999-03-02 EP EP99908626A patent/EP1089808B1/de not_active Expired - Lifetime
- 1999-03-02 IL IL13799799A patent/IL137997A0/xx unknown
- 1999-03-02 AT AT99908626T patent/ATE304895T1/de not_active IP Right Cessation
- 1999-03-02 US US09/622,384 patent/US6244574B1/en not_active Expired - Lifetime
- 1999-03-02 AU AU28008/99A patent/AU754381B2/en not_active Ceased
- 1999-03-02 ES ES99908626T patent/ES2248984T3/es not_active Expired - Lifetime
- 1999-03-02 CA CA 2321828 patent/CA2321828A1/en not_active Abandoned
- 1999-03-02 WO PCT/US1999/004614 patent/WO1999044730A1/en active IP Right Grant
- 1999-03-02 DE DE1999627371 patent/DE69927371T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1999044730A1 (en) | 1999-09-10 |
ES2248984T3 (es) | 2006-03-16 |
DE69927371T2 (de) | 2006-06-22 |
EP1089808A1 (de) | 2001-04-11 |
EP1089808B1 (de) | 2005-09-21 |
US6244574B1 (en) | 2001-06-12 |
ATE304895T1 (de) | 2005-10-15 |
AU754381B2 (en) | 2002-11-14 |
AU2800899A (en) | 1999-09-20 |
CA2321828A1 (en) | 1999-09-10 |
EP1089808A4 (de) | 2002-07-31 |
DE69927371D1 (de) | 2005-10-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL137997A0 (en) | Dual diffuser assembly | |
GB2297374B (en) | Ball valve with integrated removable flow venturi, flow balancing means, and pipe union means | |
CA2109990A1 (en) | Direct delivery in-situ diffuser cleaning | |
ATE330707T1 (de) | Mittel zur elektrohyrodynamischen zerstäubung | |
MXPA02010816A (es) | Restrictor de flujo no lineal para sistema medico de aspiracion. | |
MX346649B (es) | Sistemas de circulación de agua para estanques, lagos y otros cuerpos de agua. | |
MXPA04002186A (es) | Emisor de distribucion de fluido y sistema. | |
HK1036226A1 (en) | Volatile substance diffuser without persistence | |
AU6881398A (en) | Aeration diffuser | |
GB9109713D0 (en) | Apparatus for the gasification of liquids | |
MY110869A (en) | A device for dampening vibration and noise in hydraulic installations. | |
AU1889295A (en) | Rectangular flotation plant | |
EP1188981A3 (de) | Fluidzuleitung zur Herabsetzung der Druckschwankungen | |
GB2411135A (en) | Flow homogeniser | |
HUP9701599A1 (hu) | Berendezés főleg szennyvizek keverésére és levegőztetésére | |
GB2376058A (en) | Choke restrictor devices and methods | |
AU2971795A (en) | Method and device for purifying waste water, in particular for fully biological domestic sewage treatment systems | |
GB0014575D0 (en) | A cleaning system for a particulate material conveyor | |
DE59708709D1 (de) | Wasseraufbereitungsvorrichtung | |
NZ509066A (en) | A diffuser for aerating a fluid | |
ES8206717A1 (es) | Dispositivo para la aireacion de las aguas residuales domes-ticas y o industriales | |
GB2324049B (en) | Aerators | |
GB2379174A (en) | Mixing liquids under pressure | |
SU1832561A1 (ru) | Аэратор | |
AU2001266308A1 (en) | Flow-measuring apparatus in air venting and conditioning systems |