DE69413704T2 - Verfahren und apparat zur wassergewinnung aus einem vorfluter - Google Patents
Verfahren und apparat zur wassergewinnung aus einem vorfluterInfo
- Publication number
- DE69413704T2 DE69413704T2 DE69413704T DE69413704T DE69413704T2 DE 69413704 T2 DE69413704 T2 DE 69413704T2 DE 69413704 T DE69413704 T DE 69413704T DE 69413704 T DE69413704 T DE 69413704T DE 69413704 T2 DE69413704 T2 DE 69413704T2
- Authority
- DE
- Germany
- Prior art keywords
- membrane separation
- screen
- effluent
- sieve
- microfilter
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000012528 membrane Substances 0.000 claims abstract description 65
- 230000008569 process Effects 0.000 claims abstract description 34
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 24
- 239000010865 sewage Substances 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 49
- 238000012216 screening Methods 0.000 claims description 27
- 239000002351 wastewater Substances 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 19
- 239000000126 substance Substances 0.000 claims description 16
- 238000011282 treatment Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 15
- 238000001471 micro-filtration Methods 0.000 claims description 14
- 238000011010 flushing procedure Methods 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 8
- 238000011001 backwashing Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000000701 coagulant Substances 0.000 claims description 6
- 230000007774 longterm Effects 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 239000012459 cleaning agent Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000000249 desinfective effect Effects 0.000 claims 2
- 230000001954 sterilising effect Effects 0.000 claims 2
- 238000004659 sterilization and disinfection Methods 0.000 claims 2
- 238000007654 immersion Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000005273 aeration Methods 0.000 description 11
- 239000010802 sludge Substances 0.000 description 11
- 239000012466 permeate Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 235000019645 odor Nutrition 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- 239000002657 fibrous material Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 241000143957 Vanessa atalanta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 241001148470 aerobic bacillus Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 235000012206 bottled water Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002550 fecal effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
- C02F3/04—Aerobic processes using trickle filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
- B01D29/115—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration open-ended, the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/26—Filters with built-in pumps filters provided with a pump mounted in or on the casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- 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
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/04—Feed pretreatment
-
- 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
- B01D61/147—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
- B01D61/16—Feed pretreatment
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/02—Filtering elements having a conical form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2311/00—Details relating to membrane separation process operations and control
- B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPM206093 | 1993-10-27 | ||
| PCT/AU1994/000658 WO1995011736A1 (en) | 1993-10-27 | 1994-10-27 | Method and apparatus for recovering water from a sewer main |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69413704D1 DE69413704D1 (de) | 1998-11-05 |
| DE69413704T2 true DE69413704T2 (de) | 1999-05-12 |
Family
ID=3777306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69413704T Expired - Fee Related DE69413704T2 (de) | 1993-10-27 | 1994-10-27 | Verfahren und apparat zur wassergewinnung aus einem vorfluter |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5910249A (enExample) |
| EP (1) | EP0725669B1 (enExample) |
| JP (1) | JPH09503960A (enExample) |
| KR (1) | KR200321346Y1 (enExample) |
| CN (1) | CN1068238C (enExample) |
| AT (1) | ATE171641T1 (enExample) |
| CA (1) | CA2174847C (enExample) |
| DE (1) | DE69413704T2 (enExample) |
| NZ (1) | NZ275049A (enExample) |
| SG (1) | SG52182A1 (enExample) |
| WO (1) | WO1995011736A1 (enExample) |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ295196B6 (cs) * | 1995-12-13 | 2005-06-15 | Garfield International Investments Limited | Zařízení a způsob pro odsolování vody |
| DE19613397C2 (de) * | 1996-04-03 | 2000-06-08 | Fraunhofer Ges Forschung | Verfahren zum biologischen Reinigen von Abwasser |
| DE19614214C2 (de) * | 1996-04-10 | 1998-01-29 | Herhof Umwelttechnik Gmbh | Verfahren und Vorrichtung zur Aufbereitung von Wasser aus einem biologischen Abbauprozeß |
| ES2124666B1 (es) * | 1996-12-10 | 1999-12-01 | C S I C | Procedimiento para desinfectar aguas residuales mediante aplicacion de campos electrostaticos. |
| US20060008865A1 (en) * | 2004-07-01 | 2006-01-12 | Cote Pierre L | Screening apparatus for water treatment with membranes |
| NL1008425C2 (nl) * | 1998-02-26 | 1999-08-30 | Waterleiding Friesland Nv | Werkwijze voor het behandelen van waterige stromen in een bioreactor en een ultrafiltratie-eenheid, alsmede een inrichting voor het behandelen van waterige stromen in een bioreactor en een ultrafiltratie-eenheid. |
| US6773606B2 (en) * | 2000-10-10 | 2004-08-10 | Perfection Sprinkler Co. | System for straining septic tank effluent before discharge to a drain field |
| AUPR421501A0 (en) | 2001-04-04 | 2001-05-03 | U.S. Filter Wastewater Group, Inc. | Potting method |
| AUPR692401A0 (en) | 2001-08-09 | 2001-08-30 | U.S. Filter Wastewater Group, Inc. | Method of cleaning membrane modules |
| ATE372821T1 (de) * | 2002-02-21 | 2007-09-15 | Gordon Construction Inc | Selbstreinigungsfluidfiltersystem |
| US6758344B2 (en) * | 2002-02-21 | 2004-07-06 | Gordon Construction, Inc. | Self-cleaning fluid filter system |
| FR2842436B1 (fr) † | 2002-07-17 | 2005-05-06 | Omya Sa | Procede de preparation de suspensions aqueuses de charges minerales. suspensions aqueuses de charges minerales obtenues et leurs utilisations |
| CA2544626C (en) | 2003-11-14 | 2016-01-26 | U.S. Filter Wastewater Group, Inc. | Closed aeration and backwash device for use with membrane filtration module |
| US20070187328A1 (en) * | 2004-03-10 | 2007-08-16 | Gordon Robert R | Method and system for filtering sediment-bearing fluids |
| US20050199551A1 (en) * | 2004-03-10 | 2005-09-15 | Gordon Robert R. | Method and system for filtering sediment-bearing fluids |
| WO2005092799A1 (en) | 2004-03-26 | 2005-10-06 | U.S. Filter Wastewater Group, Inc. | Process and apparatus for purifying impure water using microfiltration or ultrafiltration in combination with reverse osmosis |
| DE102004033887A1 (de) * | 2004-07-13 | 2006-02-02 | A3 Abfall-Abwasser-Anlagentechnik Gmbh | Wasserfilter und Verfahren zur mechanischen Reinigung von Wasser |
| US8790515B2 (en) | 2004-09-07 | 2014-07-29 | Evoqua Water Technologies Llc | Reduction of backwash liquid waste |
| NZ553742A (en) | 2004-09-14 | 2010-09-30 | Siemens Water Tech Corp | Methods and apparatus for removing solids from a membrane module |
| NZ555987A (en) | 2004-12-24 | 2009-08-28 | Siemens Water Tech Corp | Simple gas scouring method and apparatus |
| CA2591408C (en) | 2004-12-24 | 2015-07-21 | Siemens Water Technologies Corp. | Cleaning in membrane filtration systems |
| US7285211B2 (en) * | 2005-01-18 | 2007-10-23 | Hubbell, Roth & Clark | Process and system for separating solids from combined sewer overflows |
| WO2006116797A1 (en) | 2005-04-29 | 2006-11-09 | Siemens Water Technologies Corp. | Chemical clean for membrane filter |
| EP1945333B1 (en) | 2005-08-22 | 2011-06-08 | Siemens Industry, Inc. | An assembly for water filtration to minimise backwash volume |
| EP2129629A1 (en) | 2007-04-02 | 2009-12-09 | Siemens Water Technologies Corp. | Improved infiltration/inflow control for membrane bioreactor |
| US9764288B2 (en) | 2007-04-04 | 2017-09-19 | Evoqua Water Technologies Llc | Membrane module protection |
| CA2681920A1 (en) * | 2007-04-04 | 2008-10-16 | Siemens Water Technologies Corp. | Membrane module protection |
| US8069989B1 (en) | 2007-04-30 | 2011-12-06 | Robert Gordon | Self-cleaning water filter system |
| CN106040002B (zh) | 2007-05-29 | 2020-01-10 | 懿华水处理技术有限责任公司 | 使用脉冲气提泵的膜清洗 |
| CA2731774A1 (en) | 2008-07-24 | 2010-01-28 | Siemens Water Technologies Corp. | Frame system for membrane filtration modules |
| AU2010101488B4 (en) | 2009-06-11 | 2013-05-02 | Evoqua Water Technologies Llc | Methods for cleaning a porous polymeric membrane and a kit for cleaning a porous polymeric membrane |
| DE102009044208B4 (de) * | 2009-10-08 | 2014-11-27 | Das Environmental Expert Gmbh | Verfahren und Reaktor zur Behandlung von Wasser |
| HUE045642T2 (hu) | 2010-04-30 | 2020-01-28 | Evoqua Water Tech Llc | Folyadékáramlás elosztó készülék |
| CN103118766B (zh) | 2010-09-24 | 2016-04-13 | 伊沃夸水处理技术有限责任公司 | 膜过滤系统的流体控制歧管 |
| US8066887B1 (en) * | 2010-11-26 | 2011-11-29 | Ecolivegreen Corp. | Wastewater concentrator |
| US8425782B2 (en) | 2010-11-26 | 2013-04-23 | Ecolivegreen Corp. | Wastewater concentrator method and system |
| US8101078B1 (en) | 2010-11-26 | 2012-01-24 | Ecolivegreen Corp. | Wastewater concentrator |
| KR101964484B1 (ko) | 2011-09-30 | 2019-04-01 | 에보쿠아 워터 테크놀로지스 엘엘씨 | 개선된 매니폴드 배열 |
| CN103958034B (zh) | 2011-09-30 | 2017-03-22 | 伊沃夸水处理技术有限责任公司 | 隔离阀 |
| BR112014017427A8 (pt) * | 2012-01-22 | 2017-07-04 | Amiad Water Systems Ltd | sistema de filtro e método para filtrar líquido |
| AU2013280452B2 (en) | 2012-06-28 | 2017-07-20 | Evoqua Water Technologies Llc | A potting method |
| AU2013231145B2 (en) | 2012-09-26 | 2017-08-17 | Evoqua Water Technologies Llc | Membrane potting methods |
| US9815027B2 (en) | 2012-09-27 | 2017-11-14 | Evoqua Water Technologies Llc | Gas scouring apparatus for immersed membranes |
| EP2719436A1 (en) * | 2012-10-10 | 2014-04-16 | Biotain AB | An arrangement and a method for filtrating a rough-filtrated sludge |
| US9423234B2 (en) | 2012-11-05 | 2016-08-23 | The Regents Of The University Of California | Mechanical phenotyping of single cells: high throughput quantitative detection and sorting |
| CN105008027A (zh) | 2013-02-22 | 2015-10-28 | 通用电气公司 | 用于支承生物膜的膜片组件 |
| HUE061765T2 (hu) | 2013-10-02 | 2023-08-28 | Rohm & Haas Electronic Mat Singapore Pte Ltd | Berendezés membrán filtrációs modul javítására |
| WO2015142337A1 (en) * | 2014-03-20 | 2015-09-24 | General Electric Company | Method and apparatus for cleaning a rotating belt sieve |
| CA2943072C (en) | 2014-03-20 | 2023-09-26 | General Electric Company | Wastewater treatment with primary treatment and mbr or mabr-ifas reactor |
| WO2017011068A1 (en) | 2015-07-14 | 2017-01-19 | Evoqua Water Technologies Llc | Aeration device for filtration system |
| CN105498342B (zh) * | 2016-02-03 | 2017-11-21 | 中信格义循环经济有限公司 | 一种微滤机喷淋水节水及增效装置和其使用方法 |
| KR101889073B1 (ko) * | 2016-10-14 | 2018-08-16 | 유한회사 호원 | 연속 자세식 스트레이너 |
| CN108310834A (zh) * | 2017-01-18 | 2018-07-24 | 黄学锋 | 三级反冲洗系统和冲洗方法 |
| US11198631B2 (en) | 2017-09-29 | 2021-12-14 | Ovivo Inc. | Membrane wastewater treatment of combined sewer overflows and sanitary sewer overflows |
| CN109011820A (zh) * | 2018-09-17 | 2018-12-18 | 中石化（洛阳）科技有限公司 | 非对称膜分离器及催化油浆固液分离装置 |
| CN110407314A (zh) * | 2019-09-05 | 2019-11-05 | 北京亦庄水务有限公司 | 一种防堵塞出水筛网及移动床生物膜反应器 |
| CN113476952B (zh) * | 2021-04-29 | 2023-01-13 | 内蒙古兴田水环境科学技术研究院 | 一种矿井污水处理用斜管沉淀装置 |
| CN114159847A (zh) * | 2021-07-07 | 2022-03-11 | 云南北斗环境工程有限公司 | 一种重力微筛过滤污水净化方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB154370A (en) * | 1919-09-11 | 1920-12-02 | Samuel Henry Adams | Improved system and means for separating and removing semi-solids from sewage and like liquids |
| US1666164A (en) * | 1922-04-11 | 1928-04-17 | Glens Falls Machine Works | Apparatus for aerating and screening liquid |
| DE1089335B (de) * | 1953-07-22 | 1960-09-15 | Weiss Trocknungs Anlagen Emil | Einrichtung zur Entfernung der in einem Abwasserstrom mitgefuehrten Feststoffe |
| FR1352960A (fr) * | 1963-01-09 | 1964-02-21 | Appareil automatique d'épuration des eaux usées chargées de matières gluantes | |
| AU4849372A (en) * | 1972-11-03 | 1974-05-09 | Puredesal, Inc | Two-stage fluid treatment system |
| JPS5192654A (enExample) * | 1975-02-12 | 1976-08-13 | ||
| GB2114460B (en) * | 1982-02-12 | 1986-07-02 | James Edwin Goddard | Filtration method and apparatus |
| GB8432210D0 (en) * | 1984-12-20 | 1985-01-30 | British Petroleum Co Plc | Separation process |
| NL9100596A (nl) * | 1991-04-05 | 1992-11-02 | Haflo B V | Werkwijze voor het concentreren van een effluent. |
-
1994
- 1994-10-27 CA CA002174847A patent/CA2174847C/en not_active Expired - Fee Related
- 1994-10-27 DE DE69413704T patent/DE69413704T2/de not_active Expired - Fee Related
- 1994-10-27 SG SG1995001933A patent/SG52182A1/en unknown
- 1994-10-27 CN CN94193954A patent/CN1068238C/zh not_active Expired - Fee Related
- 1994-10-27 NZ NZ275049A patent/NZ275049A/en not_active IP Right Cessation
- 1994-10-27 AT AT94931451T patent/ATE171641T1/de not_active IP Right Cessation
- 1994-10-27 EP EP94931451A patent/EP0725669B1/en not_active Expired - Lifetime
- 1994-10-27 WO PCT/AU1994/000658 patent/WO1995011736A1/en not_active Ceased
- 1994-10-27 JP JP7512307A patent/JPH09503960A/ja not_active Ceased
-
1996
- 1996-09-09 US US08/635,919 patent/US5910249A/en not_active Expired - Fee Related
-
2000
- 2000-03-13 KR KR20-2000-7000003U patent/KR200321346Y1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0725669B1 (en) | 1998-09-30 |
| NZ275049A (en) | 1998-01-26 |
| CA2174847A1 (en) | 1995-05-04 |
| SG52182A1 (en) | 1998-09-28 |
| CN1068238C (zh) | 2001-07-11 |
| CA2174847C (en) | 2005-04-05 |
| ATE171641T1 (de) | 1998-10-15 |
| DE69413704D1 (de) | 1998-11-05 |
| EP0725669A4 (enExample) | 1996-08-28 |
| US5910249A (en) | 1999-06-08 |
| JPH09503960A (ja) | 1997-04-22 |
| EP0725669A1 (en) | 1996-08-14 |
| WO1995011736A1 (en) | 1995-05-04 |
| CN1134119A (zh) | 1996-10-23 |
| KR200321346Y1 (enExample) | 2003-07-28 |
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Owner name: CRC FOR WASTE MANAGEMENT AND POLLUTION CONTROL LTD |
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| 8339 | Ceased/non-payment of the annual fee |