AU2005216578A1 - Water filtration using immersed membranes - Google Patents
Water filtration using immersed membranes Download PDFInfo
- Publication number
- AU2005216578A1 AU2005216578A1 AU2005216578A AU2005216578A AU2005216578A1 AU 2005216578 A1 AU2005216578 A1 AU 2005216578A1 AU 2005216578 A AU2005216578 A AU 2005216578A AU 2005216578 A AU2005216578 A AU 2005216578A AU 2005216578 A1 AU2005216578 A1 AU 2005216578A1
- Authority
- AU
- Australia
- Prior art keywords
- tank
- membranes
- permeate
- membrane
- 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.)
- Abandoned
Links
- 239000012528 membrane Substances 0.000 title claims description 267
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 181
- 238000001914 filtration Methods 0.000 title claims description 50
- 238000000034 method Methods 0.000 claims description 178
- 230000008569 process Effects 0.000 claims description 157
- 239000012466 permeate Substances 0.000 claims description 149
- 238000005273 aeration Methods 0.000 claims description 78
- 239000007787 solid Substances 0.000 claims description 69
- 239000012465 retentate Substances 0.000 claims description 46
- 238000011001 backwashing Methods 0.000 claims description 35
- 239000000835 fiber Substances 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 24
- 230000002829 reductive effect Effects 0.000 claims description 15
- 238000013461 design Methods 0.000 claims description 13
- 238000011084 recovery Methods 0.000 claims description 12
- 238000009825 accumulation Methods 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 10
- 230000003134 recirculating effect Effects 0.000 claims description 10
- 239000012510 hollow fiber Substances 0.000 claims description 9
- 238000005374 membrane filtration Methods 0.000 claims description 5
- 238000009991 scouring Methods 0.000 description 38
- 239000010802 sludge Substances 0.000 description 27
- 239000000126 substance Substances 0.000 description 25
- 241000196324 Embryophyta Species 0.000 description 16
- 238000004140 cleaning Methods 0.000 description 14
- 238000003860 storage Methods 0.000 description 12
- 230000036961 partial effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 238000005276 aerator Methods 0.000 description 6
- 238000010923 batch production Methods 0.000 description 6
- 230000009172 bursting Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000009285 membrane fouling Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 101000916532 Rattus norvegicus Zinc finger and BTB domain-containing protein 38 Proteins 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/08—Flat membrane modules
- B01D63/082—Flat membrane modules comprising a stack of flat membranes
- B01D63/0821—Membrane plate arrangements for submerged operation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
-
- 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
-
- 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
- B01D61/22—Controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- 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
- 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
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/18—Use of gases
- B01D2321/185—Aeration
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (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)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54778704P | 2004-02-27 | 2004-02-27 | |
| US60/547,787 | 2004-02-27 | ||
| US57580404P | 2004-06-02 | 2004-06-02 | |
| US60/575,804 | 2004-06-02 | ||
| CA002482517A CA2482517A1 (fr) | 2004-09-24 | 2004-09-24 | Processus de nettoyage de filtre a membrane |
| CA2,482,517 | 2004-09-24 | ||
| US10/961,077 US20060065596A1 (en) | 2004-09-24 | 2004-10-12 | Membrane filter cleansing process |
| US10/961,077 | 2004-10-12 | ||
| US63343204P | 2004-12-07 | 2004-12-07 | |
| US60/633,432 | 2004-12-07 | ||
| PCT/CA2005/000282 WO2005082498A1 (fr) | 2004-02-27 | 2005-02-25 | Filtration d'eau a l'aide de membranes immergees |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2005216578A1 true AU2005216578A1 (en) | 2005-09-09 |
Family
ID=37480454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2005216578A Abandoned AU2005216578A1 (en) | 2004-02-27 | 2005-02-25 | Water filtration using immersed membranes |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1718398A4 (fr) |
| AU (1) | AU2005216578A1 (fr) |
| CA (1) | CA2560152A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107073401A (zh) | 2014-10-22 | 2017-08-18 | 科氏滤膜系统公司 | 使用膜束封罩和脉冲曝气的膜组件系统以及操作方法 |
| USD779631S1 (en) | 2015-08-10 | 2017-02-21 | Koch Membrane Systems, Inc. | Gasification device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0217925A (ja) * | 1988-07-07 | 1990-01-22 | Toshiba Corp | 中空糸膜濾過装置の逆洗方法 |
| JPH0671540B2 (ja) * | 1988-12-20 | 1994-09-14 | 株式会社東芝 | 中空糸膜フィルタの洗浄方法 |
| JP3351037B2 (ja) * | 1993-08-03 | 2002-11-25 | 栗田工業株式会社 | 膜分離装置の洗浄方法 |
-
2005
- 2005-02-25 CA CA002560152A patent/CA2560152A1/fr not_active Abandoned
- 2005-02-25 AU AU2005216578A patent/AU2005216578A1/en not_active Abandoned
- 2005-02-25 EP EP05714524A patent/EP1718398A4/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP1718398A4 (fr) | 2007-04-25 |
| EP1718398A1 (fr) | 2006-11-08 |
| CA2560152A1 (fr) | 2005-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC1 | Assignment before grant (sect. 113) |
Owner name: ZENON TECHNOLOGY PARTNERSHIP Free format text: FORMER APPLICANT(S): ZENON ENVIRONMENTAL INC. |
|
| MK4 | Application lapsed section 142(2)(d) - no continuation fee paid for the application |