EP1789162A4 - Method and apparatus providing improved throughput and operating life of submerged membranes - Google Patents
Method and apparatus providing improved throughput and operating life of submerged membranesInfo
- Publication number
- EP1789162A4 EP1789162A4 EP05740138A EP05740138A EP1789162A4 EP 1789162 A4 EP1789162 A4 EP 1789162A4 EP 05740138 A EP05740138 A EP 05740138A EP 05740138 A EP05740138 A EP 05740138A EP 1789162 A4 EP1789162 A4 EP 1789162A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- providing improved
- operating life
- apparatus providing
- improved throughput
- submerged membranes
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- 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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
- C02F3/1273—Submerged membrane bioreactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2313/00—Details relating to membrane modules or apparatus
- B01D2313/24—Specific pressurizing or depressurizing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2315/00—Details relating to the membrane module operation
- B01D2315/06—Submerged-type; Immersion type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2325/00—Details relating to properties of membranes
- B01D2325/28—Degradation or stability over time
-
- 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
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/895,432 US20050218074A1 (en) | 2004-04-06 | 2004-04-06 | Method and apparatus providing improved throughput and operating life of submerged membranes |
US57238704P | 2004-05-18 | 2004-05-18 | |
PCT/US2005/010976 WO2005100264A2 (en) | 2004-04-06 | 2005-03-31 | Method and apparatus providing improved throughput and operating life of submerged membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1789162A2 EP1789162A2 (en) | 2007-05-30 |
EP1789162A4 true EP1789162A4 (en) | 2007-08-15 |
Family
ID=35150536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05740138A Withdrawn EP1789162A4 (en) | 2004-04-06 | 2005-03-31 | Method and apparatus providing improved throughput and operating life of submerged membranes |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1789162A4 (en) |
JP (1) | JP2007532297A (en) |
AU (1) | AU2005233102A1 (en) |
CA (1) | CA2560193A1 (en) |
WO (1) | WO2005100264A2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7708887B2 (en) | 2005-11-08 | 2010-05-04 | Siemens Water Technologies Corp. | Combination membrane/biolytic filtration |
AU2006312995B2 (en) * | 2005-11-08 | 2011-09-08 | Evoqua Water Technologies Llc | Combination membrane/biolytic filtration |
CN101508512B (en) * | 2009-03-16 | 2012-12-19 | 俞敏厚 | Core-three-circulation combined water treatment process |
WO2012047680A2 (en) * | 2010-09-27 | 2012-04-12 | World Water Works, Inc. | Floated solids separation |
US8910799B2 (en) | 2011-08-01 | 2014-12-16 | Enveera, Inc. | Integrated membrane system for distributed water treatment |
WO2017126745A1 (en) | 2016-01-18 | 2017-07-27 | 두산중공업 주식회사 | Water treatment apparatus including granular activated sludge and membrane bioreactor, and water treatment method using same |
JP7290532B2 (en) * | 2019-09-27 | 2023-06-13 | 株式会社ロキテクノ | Decompression type filtration device |
CA3163327C (en) | 2020-01-06 | 2023-04-25 | The Research Foundation For The State University Of New York | Bioreactor system and method for nitrification and denitrification |
CN113735385B (en) * | 2021-09-24 | 2023-05-23 | 浙江省海洋水产研究所 | Cultivation wastewater treatment device and treatment method thereof |
CN115634780B (en) * | 2022-11-11 | 2024-07-05 | 昆明理工大学 | Laboratory closed type inflatable flotation equipment and flotation method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2580622A1 (en) * | 1985-04-23 | 1986-10-24 | Degremont | Device for introducing a gas into a liquid |
US4961854A (en) * | 1988-06-30 | 1990-10-09 | Envirex Inc. | Activated sludge wastewater treatment process |
WO2000067886A1 (en) * | 1999-05-05 | 2000-11-16 | Canzone Limited | Gas/liquid mixing apparatus and method |
WO2002072485A2 (en) * | 2001-02-23 | 2002-09-19 | V.A.I. Ltd. | Methods and apparatus for biological treatment of waste waters |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9302260A (en) * | 1993-12-24 | 1995-07-17 | Stork Friesland Bv | Membrane bioreactor with gas-lift system. |
US5451317A (en) * | 1994-09-08 | 1995-09-19 | Kubota Corporation | Solid-liquid separator |
-
2005
- 2005-03-31 WO PCT/US2005/010976 patent/WO2005100264A2/en active Application Filing
- 2005-03-31 JP JP2007507377A patent/JP2007532297A/en active Pending
- 2005-03-31 CA CA002560193A patent/CA2560193A1/en not_active Abandoned
- 2005-03-31 EP EP05740138A patent/EP1789162A4/en not_active Withdrawn
- 2005-03-31 AU AU2005233102A patent/AU2005233102A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2580622A1 (en) * | 1985-04-23 | 1986-10-24 | Degremont | Device for introducing a gas into a liquid |
US4961854A (en) * | 1988-06-30 | 1990-10-09 | Envirex Inc. | Activated sludge wastewater treatment process |
WO2000067886A1 (en) * | 1999-05-05 | 2000-11-16 | Canzone Limited | Gas/liquid mixing apparatus and method |
WO2002072485A2 (en) * | 2001-02-23 | 2002-09-19 | V.A.I. Ltd. | Methods and apparatus for biological treatment of waste waters |
Non-Patent Citations (1)
Title |
---|
UEDA, T. ET AL: "Domestic wastewater treatment by a submerged membrane bioreactor with gravitational filtration", WATER RESEARCH, ELSEVIER, vol. 33, no. 2406, August 1999 (1999-08-01), AMSTERDAM,NL, pages 2888-2892, XP004174057 * |
Also Published As
Publication number | Publication date |
---|---|
JP2007532297A (en) | 2007-11-15 |
WO2005100264A3 (en) | 2006-11-30 |
EP1789162A2 (en) | 2007-05-30 |
AU2005233102A1 (en) | 2005-10-27 |
WO2005100264A2 (en) | 2005-10-27 |
CA2560193A1 (en) | 2005-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR LV MK YU |
|
17P | Request for examination filed |
Effective date: 20070529 |
|
DAX | Request for extension of the european patent (deleted) | ||
RBV | Designated contracting states (corrected) |
Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20070717 |
|
17Q | First examination report despatched |
Effective date: 20090508 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20091119 |