CN101641295B - 饮用水的低压制备 - Google Patents
饮用水的低压制备 Download PDFInfo
- Publication number
- CN101641295B CN101641295B CN2007800498142A CN200780049814A CN101641295B CN 101641295 B CN101641295 B CN 101641295B CN 2007800498142 A CN2007800498142 A CN 2007800498142A CN 200780049814 A CN200780049814 A CN 200780049814A CN 101641295 B CN101641295 B CN 101641295B
- Authority
- CN
- China
- Prior art keywords
- water
- reverse osmosis
- pump
- osmosis units
- pressure
- 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
- 239000003651 drinking water Substances 0.000 title abstract description 4
- 235000020188 drinking water Nutrition 0.000 title abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 118
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 56
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims abstract description 23
- 239000002351 wastewater Substances 0.000 claims description 29
- 238000011084 recovery Methods 0.000 claims description 11
- 239000008399 tap water Substances 0.000 claims description 11
- 235000020679 tap water Nutrition 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 5
- 230000008595 infiltration Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000002455 scale inhibitor Substances 0.000 claims description 4
- 239000003610 charcoal Substances 0.000 claims description 3
- 238000001764 infiltration Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims 1
- 239000012528 membrane Substances 0.000 abstract description 27
- 241000894006 Bacteria Species 0.000 abstract description 7
- 150000003839 salts Chemical class 0.000 abstract description 7
- 230000035622 drinking Effects 0.000 abstract description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 235000012206 bottled water Nutrition 0.000 abstract 1
- 238000000746 purification Methods 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 4
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241000195493 Cryptophyta Species 0.000 description 3
- 241000700605 Viruses Species 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000003203 everyday effect Effects 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 3
- 230000001717 pathogenic effect Effects 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 239000002352 surface water Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 241000224467 Giardia intestinalis Species 0.000 description 2
- 230000000721 bacterilogical effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000002550 fecal effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229940085435 giardia lamblia Drugs 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 230000002000 scavenging effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 208000020084 Bone disease Diseases 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000589876 Campylobacter Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 206010008631 Cholera Diseases 0.000 description 1
- 241000223935 Cryptosporidium Species 0.000 description 1
- 206010012735 Diarrhoea Diseases 0.000 description 1
- 206010016818 Fluorosis Diseases 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 208000037386 Typhoid Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- DPDMMXDBJGCCQC-UHFFFAOYSA-N [Na].[Cl] Chemical compound [Na].[Cl] DPDMMXDBJGCCQC-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 208000007502 anemia Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 208000004042 dental fluorosis Diseases 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002384 drinking water standard Substances 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000002175 menstrual effect Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 201000004409 schistosomiasis Diseases 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002195 soluble material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 201000008297 typhoid fever Diseases 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B01D2311/14—Pressure control
-
- 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
- B01D2313/243—Pumps
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/009—Apparatus with independent power supply, e.g. solar cells, windpower, fuel cells
-
- 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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/211—Solar-powered water purification
-
- 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
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/208—Off-grid powered water treatment
- Y02A20/212—Solar-powered wastewater sewage treatment, e.g. spray evaporation
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/33—Wastewater or sewage treatment systems using renewable energies using wind energy
-
- 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
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85987606P | 2006-11-16 | 2006-11-16 | |
US60/859,876 | 2006-11-16 | ||
US11/941,713 US8142663B2 (en) | 2006-11-16 | 2007-11-16 | Low pressure production of drinking water |
US11/941,713 | 2007-11-16 | ||
PCT/US2007/085009 WO2008061242A2 (en) | 2006-11-16 | 2007-11-16 | Low pressure production of drinking water |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101641295A CN101641295A (zh) | 2010-02-03 |
CN101641295B true CN101641295B (zh) | 2012-05-16 |
Family
ID=39402511
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800498142A Expired - Fee Related CN101641295B (zh) | 2006-11-16 | 2007-11-16 | 饮用水的低压制备 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8142663B2 (zh) |
EP (1) | EP2125629A4 (zh) |
CN (1) | CN101641295B (zh) |
BR (1) | BRPI0719088A2 (zh) |
HK (1) | HK1140749A1 (zh) |
WO (1) | WO2008061242A2 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009052398A1 (en) * | 2007-10-17 | 2009-04-23 | Acuity Sparkle, Ltd. | Water supply system with filtration and retrofit assembly |
EP3275464A1 (en) * | 2011-08-01 | 2018-01-31 | Emory University | Vlps containing ligands and methods related thereto |
CN102826667B (zh) * | 2012-08-28 | 2013-09-18 | 王曙光 | 应急式气能多功能净化水系统 |
US9938162B2 (en) | 2015-02-26 | 2018-04-10 | Shaker A. REDA | System, method, and apparatus for water desalination |
US9988284B2 (en) | 2015-02-26 | 2018-06-05 | Shaker Ahmed REDA | System, method, and apparatus for water desalination |
CN111018158A (zh) * | 2019-12-25 | 2020-04-17 | 安徽元通水处理设备有限公司 | 膜法去氟设备 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4000065A (en) * | 1974-11-18 | 1976-12-28 | Basf Wyandotte Corporation | Method and apparatus for purifying aqueous streams contaminated with organic materials |
DE8007914U1 (de) * | 1980-03-22 | 1981-01-15 | Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht | Vorrichtung zur entsalzung von versalztem und/oder verseuchtem bzw. schmutzigem rohwasser mit einer foerderpumpe und einem filtermodul |
USRE33135E (en) * | 1984-08-10 | 1989-12-26 | Recovery Engineering | Pump apparatus |
US5259954A (en) * | 1991-12-16 | 1993-11-09 | Sepratech, Inc. | Portable intravenous solution preparation apparatus and method |
US6589423B1 (en) * | 1998-06-02 | 2003-07-08 | Nate International | Filtration system with modularized energy recovery subsystem |
US6190556B1 (en) * | 1998-10-12 | 2001-02-20 | Robert A. Uhlinger | Desalination method and apparatus utilizing nanofiltration and reverse osmosis membranes |
US7297268B2 (en) * | 1999-05-25 | 2007-11-20 | Miox Corporation | Dual head pump driven filtration system |
US6338803B1 (en) * | 1999-08-30 | 2002-01-15 | Koch Microelectronic Service Co., Inc. | Process for treating waste water containing hydrofluoric acid and mixed acid etchant waste |
US6423223B1 (en) * | 2000-08-31 | 2002-07-23 | Donald A. Northcut | Multi-element, reverse osmosis, liquid filter system with flushing and filtering circuits |
US6562241B1 (en) * | 2000-11-10 | 2003-05-13 | Watermark Technologies, Llc | Methods for negative atmospheric pressure removal of arsenic and other metals |
DE10205940A1 (de) * | 2002-02-12 | 2003-08-21 | Prominent Dosiertechnik Gmbh | Transportable Wasserreinigungsvorrichtung |
US20060113251A1 (en) * | 2004-03-05 | 2006-06-01 | Mcguire Dennis | Disaster response unit |
US20050242041A1 (en) * | 2004-04-30 | 2005-11-03 | Cumberland Scott L | Silver Impregnated, Alumina Coated Materials and Filtration Systems Implementing Same |
-
2007
- 2007-11-16 WO PCT/US2007/085009 patent/WO2008061242A2/en active Application Filing
- 2007-11-16 US US11/941,713 patent/US8142663B2/en not_active Expired - Fee Related
- 2007-11-16 BR BRPI0719088-3A2A patent/BRPI0719088A2/pt not_active Application Discontinuation
- 2007-11-16 EP EP07864552A patent/EP2125629A4/en not_active Withdrawn
- 2007-11-16 CN CN2007800498142A patent/CN101641295B/zh not_active Expired - Fee Related
-
2010
- 2010-07-28 HK HK10107234A patent/HK1140749A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN101641295A (zh) | 2010-02-03 |
US20080203025A1 (en) | 2008-08-28 |
EP2125629A4 (en) | 2011-04-20 |
BRPI0719088A2 (pt) | 2013-12-03 |
WO2008061242A2 (en) | 2008-05-22 |
HK1140749A1 (en) | 2010-10-22 |
EP2125629A2 (en) | 2009-12-02 |
US8142663B2 (en) | 2012-03-27 |
WO2008061242A3 (en) | 2008-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2016232986B2 (en) | Process and apparatus for treating water | |
CN101641295B (zh) | 饮用水的低压制备 | |
Szep et al. | Water treatment technology for produced water | |
CN206970376U (zh) | 含微污染水的净化控制系统 | |
TW201245051A (en) | System and method for wastewater treatment | |
CN102050538A (zh) | 用反渗透膜进行水处理的工艺方法和装置 | |
Arnal et al. | Selection of the most suitable ultrafiltration membrane for water disinfection in developing countries | |
WO2016066382A1 (en) | A water purifier and a process of cleaning the membrane | |
Pryor et al. | A low pressure ultrafiltration membrane system for potable water supply to developing communities in South Africa | |
CN206970356U (zh) | 含微污染水的净化系统 | |
Rahman et al. | Arsenic contamination of groundwater in Bangladesh and its remedial measures | |
Malhas et al. | Application of ultrafiltration membrane-embedded activated carbon-filter in Kuwait wastewater treatment in comparison with a conventional method | |
CN201485315U (zh) | 一种学校专用分级排污及分质取水净水器 | |
Yildirim et al. | The use of NF and RO membrane system for reclamation and recycling of wastewaters generated from a hard coal mining | |
KR20180005955A (ko) | 차량 이동식 기수 담수화 장치 및 이를 이용한 기수 담수화 방법 | |
CN201626894U (zh) | 城乡家用分级排污及分质取水中央净水器 | |
Bodzek et al. | Comparison of ceramic and capillary membranes in the treatment of natural water by means of ultrafiltration and microfiltration | |
Abdulrahima et al. | Reverse osmosis desalination system and algal blooms: part III: SWRO pretreatment | |
Okuda et al. | Assimilable organic carbon (AOC) originating from picophytoplankton in drinking water | |
KR20130003402A (ko) | 원수 맞춤형 정수 처리용 패키지 장치 및 이를 이용한 정수 생산 방법 | |
Jarma et al. | Application of Nanofiltration for Reclamation and Reuse of Wastewater and Spent Geothermal Fluid | |
CN201581009U (zh) | 一种钢管井专用多功能分质取水净水器 | |
Prihatinningtyas et al. | Study of Physicochemical of Rivers in DKI Jakarta Province | |
Anwar et al. | Comparison Study of Macropollutant Removal in River Water Using Conventional Treatment and Nanofiber Membrane-Based System | |
Duarte et al. | Arsenic removal from drinking water by advanced filtration processes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ACUITY/SPARK (CAYMAN) CO., LTD. Free format text: FORMER OWNER: 350 CAMBRIDGE PARTNERS LLC (US) Effective date: 20100817 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: CALIFORNIA, USA TO: CAYMAN ISLANDS GRAND CARMAN |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20100817 Address after: Cayman Islands Grande Kaman Applicant after: 350 Cambridge Partners LLC (US) Address before: American California Applicant before: 350 Cambridge Partners LLC (US) |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1140749 Country of ref document: HK |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Publication of corrected invention patent application |
Correction item: International Day of publication Correct: 20080522 False: 20080717 Number: 20 Volume: 28 |
|
CI02 | Correction of invention patent application |
Correction item: International Day of publication Correct: 20080522 False: 20080717 Number: 20 Page: The title page Volume: 28 |
|
ERR | Gazette correction |
Free format text: CORRECT: INTERNATIONAL PROCLAMATION DATE; FROM: 2008.07.17 TO: 2008.05.22 |
|
REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1140749 Country of ref document: HK |
|
ASS | Succession or assignment of patent right |
Owner name: CLEAN WATER ASSET CO., LTD. Free format text: FORMER OWNER: ACUITY/SPARKLE (CAYMAN) LTD. Effective date: 20131220 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20131220 Address after: Delaware Patentee after: Clean water assets Ltd Address before: Cayman Islands Grande Kaman Patentee before: 350 Cambridge Partners LLC (US) |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120516 Termination date: 20161116 |