SA08290598B1 - عملية وجهاز لتقليل التلوث الحيوي على أغشية عمليات فصل الأغشية المدارة بالضغط - Google Patents
عملية وجهاز لتقليل التلوث الحيوي على أغشية عمليات فصل الأغشية المدارة بالضغط Download PDFInfo
- Publication number
- SA08290598B1 SA08290598B1 SA08290598A SA08290598A SA08290598B1 SA 08290598 B1 SA08290598 B1 SA 08290598B1 SA 08290598 A SA08290598 A SA 08290598A SA 08290598 A SA08290598 A SA 08290598A SA 08290598 B1 SA08290598 B1 SA 08290598B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- filter
- pressure
- components
- driven membrane
- sacrificial
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000008569 process Effects 0.000 title claims abstract description 38
- 238000000926 separation method Methods 0.000 title claims abstract description 29
- 239000012736 aqueous medium Substances 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000000746 purification Methods 0.000 claims abstract description 10
- 238000011109 contamination Methods 0.000 claims abstract description 9
- 239000000706 filtrate Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 8
- 239000002609 medium Substances 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 5
- 238000001223 reverse osmosis Methods 0.000 claims description 4
- 230000004224 protection Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 238000001914 filtration Methods 0.000 description 7
- 244000005700 microbiome Species 0.000 description 7
- 230000007423 decrease Effects 0.000 description 6
- 235000015097 nutrients Nutrition 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 239000000356 contaminant Substances 0.000 description 5
- 230000002829 reductive effect Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 239000003139 biocide Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 238000000108 ultra-filtration Methods 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 2
- 230000003115 biocidal effect Effects 0.000 description 2
- 230000002599 biostatic effect Effects 0.000 description 2
- 150000001720 carbohydrates Chemical class 0.000 description 2
- 235000014633 carbohydrates Nutrition 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 101100313164 Caenorhabditis elegans sea-1 gene Proteins 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 101100234002 Drosophila melanogaster Shal gene Proteins 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 241001103596 Lelia Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 235000015076 Shorea robusta Nutrition 0.000 description 1
- 244000166071 Shorea robusta Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000000975 bioactive effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000015203 fruit juice Nutrition 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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
- B01D61/02—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
- B01D61/02—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
- B01D61/027—Nanofiltration
-
- 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
- B01D61/145—Ultrafiltration
-
- 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
-
- 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
-
- 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
-
- 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
- B01D2321/30—Mechanical cleaning, e.g. with brushes or scrapers
-
- 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
-
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0155707A AT505282B1 (de) | 2007-10-03 | 2007-10-03 | Verfahren und vorrichtung zur verminderung von biofouling an membranen druckgetriebener membrantrennverfahren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA08290598B1 true SA08290598B1 (ar) | 2012-11-24 |
Family
ID=40104785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA08290598A SA08290598B1 (ar) | 2007-10-03 | 2008-09-21 | عملية وجهاز لتقليل التلوث الحيوي على أغشية عمليات فصل الأغشية المدارة بالضغط |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2197569A1 (zh) |
| CN (1) | CN101861200B (zh) |
| AT (1) | AT505282B1 (zh) |
| SA (1) | SA08290598B1 (zh) |
| TN (1) | TN2010000147A1 (zh) |
| WO (1) | WO2009043760A1 (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012324220B2 (en) * | 2011-10-19 | 2015-12-24 | Hitachi, Ltd. | Fresh water generation system |
| PT2609990T (pt) * | 2011-12-30 | 2022-08-25 | Kemira Oyj | Método para prevenção de crescimento microbiano em membrana de filtração |
| DE102012207731A1 (de) | 2012-05-09 | 2013-11-14 | Matan Beery | Vorrichtung und Verfahren zur Vorreinigung von Wasser,insbesondere Meerwasser |
| EP3686579A1 (en) * | 2019-01-28 | 2020-07-29 | Dow Global Technologies Llc | Method for visualizing and quantifying biofilm on solid surfaces |
| CN111530284A (zh) * | 2020-05-14 | 2020-08-14 | 杭州奕安济世生物药业有限公司 | 连续上样设备及连续上样方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0367774B1 (en) * | 1987-06-03 | 1993-04-28 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Reverse osmosis apparatus |
| US5358635A (en) * | 1993-04-16 | 1994-10-25 | Ecowater Systems, Inc. | Integrated reverse osmosis water treatment and storage system |
| IL121883A0 (en) * | 1997-10-05 | 1998-03-10 | Soda Club Holdings Nv | Apparatus and method for the purification of water |
| JP2000107286A (ja) * | 1998-10-07 | 2000-04-18 | Akira Sakai | 腹膜透析液の灌流装置及び灌流法 |
| DE10316921B4 (de) * | 2003-04-12 | 2005-03-10 | Mol Katalysatortechnik Gmbh | Verfahren und Einrichtung zur katalytischen Wasserbehandlung |
| TWI284119B (en) * | 2004-12-22 | 2007-07-21 | Ind Tech Res Inst | Biological membrane filtration system for water treatment and water treatment process using the same |
| US20070045187A1 (en) * | 2005-09-01 | 2007-03-01 | Rawson James R Y | Biofouling control of membrane water-purification systems |
-
2007
- 2007-10-03 AT AT0155707A patent/AT505282B1/de not_active IP Right Cessation
-
2008
- 2008-09-21 SA SA08290598A patent/SA08290598B1/ar unknown
- 2008-09-23 EP EP08804591A patent/EP2197569A1/de not_active Withdrawn
- 2008-09-23 CN CN2008801102753A patent/CN101861200B/zh not_active Expired - Fee Related
- 2008-09-23 WO PCT/EP2008/062672 patent/WO2009043760A1/de active Application Filing
-
2010
- 2010-04-05 TN TN2010000147A patent/TN2010000147A1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101861200B (zh) | 2013-01-02 |
| EP2197569A1 (de) | 2010-06-23 |
| CN101861200A (zh) | 2010-10-13 |
| TN2010000147A1 (en) | 2011-11-11 |
| AT505282A4 (de) | 2008-12-15 |
| AT505282B1 (de) | 2008-12-15 |
| WO2009043760A1 (de) | 2009-04-09 |
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