DE69912985T2 - Verfahren zur kesselsteinverhinderung in elektroentionisierungsanlagen - Google Patents
Verfahren zur kesselsteinverhinderung in elektroentionisierungsanlagen Download PDFInfo
- Publication number
- DE69912985T2 DE69912985T2 DE69912985T DE69912985T DE69912985T2 DE 69912985 T2 DE69912985 T2 DE 69912985T2 DE 69912985 T DE69912985 T DE 69912985T DE 69912985 T DE69912985 T DE 69912985T DE 69912985 T2 DE69912985 T2 DE 69912985T2
- Authority
- DE
- Germany
- Prior art keywords
- water
- compartment
- compartments
- concentration
- ions
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 84
- 239000012528 membrane Substances 0.000 claims abstract description 52
- 238000009296 electrodeionization Methods 0.000 claims abstract description 35
- 239000003011 anion exchange membrane Substances 0.000 claims abstract description 26
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 18
- 238000005341 cation exchange Methods 0.000 claims abstract description 16
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 5
- 238000010790 dilution Methods 0.000 claims description 36
- 239000012895 dilution Substances 0.000 claims description 36
- 150000001768 cations Chemical class 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 150000002500 ions Chemical class 0.000 claims description 22
- 239000007864 aqueous solution Substances 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 19
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 15
- 238000005342 ion exchange Methods 0.000 claims description 13
- 150000001450 anions Chemical class 0.000 claims description 12
- 238000001223 reverse osmosis Methods 0.000 claims description 9
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 5
- 239000012466 permeate Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- 239000008213 purified water Substances 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 238000000502 dialysis Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 229910052791 calcium Inorganic materials 0.000 claims 1
- 229910021645 metal ion Inorganic materials 0.000 claims 1
- 238000001556 precipitation Methods 0.000 abstract description 5
- 150000001457 metallic cations Chemical class 0.000 abstract description 4
- 238000013508 migration Methods 0.000 abstract description 4
- 230000005012 migration Effects 0.000 abstract description 4
- 238000007865 diluting Methods 0.000 abstract 2
- 239000012141 concentrate Substances 0.000 description 30
- -1 hydroxyl ions Chemical class 0.000 description 16
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 9
- 239000003729 cation exchange resin Substances 0.000 description 9
- 229920001155 polypropylene Polymers 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000003456 ion exchange resin Substances 0.000 description 8
- 229920003303 ion-exchange polymer Polymers 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 239000003957 anion exchange resin Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 229940023913 cation exchange resins Drugs 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 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 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000011164 potassium chloride Nutrition 0.000 description 2
- 239000001103 potassium chloride Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000012465 retentate Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 229920013683 Celanese Polymers 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001412 amines Chemical group 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 150000007942 carboxylates Chemical group 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 125000003010 ionic group Chemical group 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 239000011707 mineral Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910001577 potassium mineral Chemical class 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical group 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052566 spinel group Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/4602—Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
-
- 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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
- B01D61/48—Apparatus therefor having one or more compartments filled with ion-exchange material, e.g. electrodeionisation
-
- 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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/52—Accessories; Auxiliary operation
-
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4693—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis
- C02F1/4695—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis electrodialysis electrodeionisation
-
- 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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4611—Fluid flow
-
- 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
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/46115—Electrolytic cell with membranes or diaphragms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Urology & Nephrology (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/174,248 US6149788A (en) | 1998-10-16 | 1998-10-16 | Method and apparatus for preventing scaling in electrodeionization units |
| US174248 | 1998-10-16 | ||
| PCT/CA1999/000882 WO2000023382A1 (en) | 1998-10-16 | 1999-09-24 | Method and apparatus for preventing scaling in electrodeionization units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69912985D1 DE69912985D1 (de) | 2003-12-24 |
| DE69912985T2 true DE69912985T2 (de) | 2004-09-02 |
Family
ID=22635435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69912985T Expired - Lifetime DE69912985T2 (de) | 1998-10-16 | 1999-09-24 | Verfahren zur kesselsteinverhinderung in elektroentionisierungsanlagen |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6149788A (enExample) |
| EP (1) | EP1133449B1 (enExample) |
| JP (1) | JP4805455B2 (enExample) |
| CN (2) | CN1323279A (enExample) |
| AT (1) | ATE254581T1 (enExample) |
| AU (1) | AU5843899A (enExample) |
| BR (1) | BR9914586A (enExample) |
| CA (1) | CA2347473C (enExample) |
| DE (1) | DE69912985T2 (enExample) |
| IL (1) | IL142488A0 (enExample) |
| MX (1) | MXPA01003822A (enExample) |
| WO (1) | WO2000023382A1 (enExample) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3385553B2 (ja) * | 1999-03-25 | 2003-03-10 | オルガノ株式会社 | 電気式脱イオン水製造装置及び脱イオン水製造方法 |
| US6296751B1 (en) * | 1999-09-13 | 2001-10-02 | Leon Mir | Electrodeionization apparatus with scaling control |
| EP1106241A1 (en) * | 1999-12-10 | 2001-06-13 | Asahi Glass Company Ltd. | Electro-regenerating type apparatus for producing deionized water |
| EP1129765A1 (en) * | 2000-03-02 | 2001-09-05 | Asahi Glass Company Ltd. | Method for producing deionized water |
| GB0016846D0 (en) | 2000-07-10 | 2000-08-30 | United States Filter Corp | Electrodeionisation Apparatus |
| CN100522323C (zh) * | 2000-08-11 | 2009-08-05 | 艾奥尼克斯公司 | 电渗析装置和方法 |
| US7147785B2 (en) | 2000-09-28 | 2006-12-12 | Usfilter Corporation | Electrodeionization device and methods of use |
| US6607647B2 (en) | 2001-04-25 | 2003-08-19 | United States Filter Corporation | Electrodeionization apparatus with expanded conductive mesh electrode and method |
| US6649037B2 (en) | 2001-05-29 | 2003-11-18 | United States Filter Corporation | Electrodeionization apparatus and method |
| PT1436069E (pt) | 2001-10-15 | 2011-04-06 | Siemens Water Tech Holdg Corp | Dispositivo de purificação de fluidos e respectivos processos de produção e respectiva utilização |
| JP2005512794A (ja) * | 2001-12-20 | 2005-05-12 | アクアテック インターナショナル コーポレイション | 分別脱イオン処理 |
| US6905608B2 (en) * | 2002-01-22 | 2005-06-14 | Exergy Technologies Corporation | Advanced electrodeionization for fluid recycling |
| US7094325B2 (en) * | 2002-02-02 | 2006-08-22 | Ionics, Incorporated | EDI and related stacks and method and apparatus for preparing such |
| US7501061B2 (en) | 2002-10-23 | 2009-03-10 | Siemens Water Technologies Holding Corp. | Production of water for injection using reverse osmosis |
| KR101066939B1 (ko) * | 2003-02-14 | 2011-09-23 | 쿠리타 고교 가부시키가이샤 | 전기 탈이온 장치 및 그 운전 방법 |
| US6929748B2 (en) * | 2003-03-28 | 2005-08-16 | Chemitreat Pte Ltd | Apparatus and method for continuous electrodeionization |
| ES2413390T3 (es) * | 2003-10-20 | 2013-07-16 | Ionics, Incorporated | Dispositivo de electrodeionización espiral y componentes del mismo |
| US20050103717A1 (en) | 2003-11-13 | 2005-05-19 | United States Filter Corporation | Water treatment system and method |
| US7862700B2 (en) * | 2003-11-13 | 2011-01-04 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
| JP4833077B2 (ja) * | 2003-11-13 | 2011-12-07 | シ−メンス ウォーター テクノロジーズ ホールディング コープ | 水処理方法 |
| US7582198B2 (en) | 2003-11-13 | 2009-09-01 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
| US7563351B2 (en) | 2003-11-13 | 2009-07-21 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
| US7846340B2 (en) | 2003-11-13 | 2010-12-07 | Siemens Water Technologies Corp. | Water treatment system and method |
| US8377279B2 (en) | 2003-11-13 | 2013-02-19 | Siemens Industry, Inc. | Water treatment system and method |
| US7083733B2 (en) | 2003-11-13 | 2006-08-01 | Usfilter Corporation | Water treatment system and method |
| US7604725B2 (en) | 2003-11-13 | 2009-10-20 | Siemens Water Technologies Holding Corp. | Water treatment system and method |
| US7329358B2 (en) | 2004-05-27 | 2008-02-12 | Siemens Water Technologies Holding Corp. | Water treatment process |
| CN100518905C (zh) * | 2004-11-02 | 2009-07-29 | 浙江欧美环境工程有限公司 | 折返式电除盐器 |
| US7658828B2 (en) | 2005-04-13 | 2010-02-09 | Siemens Water Technologies Holding Corp. | Regeneration of adsorption media within electrical purification apparatuses |
| EP1885655B1 (en) | 2005-06-01 | 2014-12-17 | Evoqua Water Technologies LLC | Water treatment process by intermittent sanitization |
| US10213744B2 (en) | 2006-06-13 | 2019-02-26 | Evoqua Water Technologies Llc | Method and system for water treatment |
| US10252923B2 (en) | 2006-06-13 | 2019-04-09 | Evoqua Water Technologies Llc | Method and system for water treatment |
| US8277627B2 (en) | 2006-06-13 | 2012-10-02 | Siemens Industry, Inc. | Method and system for irrigation |
| US20080067069A1 (en) | 2006-06-22 | 2008-03-20 | Siemens Water Technologies Corp. | Low scale potential water treatment |
| US7820024B2 (en) | 2006-06-23 | 2010-10-26 | Siemens Water Technologies Corp. | Electrically-driven separation apparatus |
| US7744760B2 (en) | 2006-09-20 | 2010-06-29 | Siemens Water Technologies Corp. | Method and apparatus for desalination |
| US8066860B2 (en) * | 2006-09-22 | 2011-11-29 | General Electric Company | Arrangement of ion exchange material within an electrodeionization apparatus |
| WO2008048656A2 (en) * | 2006-10-18 | 2008-04-24 | Kinetico Incorporated | Electroregeneration apparatus and water treatment method |
| CN100482594C (zh) * | 2007-01-11 | 2009-04-29 | 吴祖成 | 一种无结垢并回收阴阳离子的电去离子净水装置及方法 |
| WO2009073175A2 (en) | 2007-11-30 | 2009-06-11 | Siemens Water Technologies Corp. | Systems and methods for water treatment |
| US20090294289A1 (en) * | 2008-05-30 | 2009-12-03 | Haslam Jeffery J | Hybrid System For Selective Removal Of Contaminants |
| EP2390236B1 (en) * | 2009-01-23 | 2014-04-02 | Tsinghua University | Sewage treatment process and apparatus for generating electric current and desalting simultaneously |
| US9790109B2 (en) | 2010-04-30 | 2017-10-17 | General Electric Company | Method for sanitizing an electrodeionization device |
| CN101857329B (zh) * | 2010-06-02 | 2012-01-25 | 杭州永洁达净化科技有限公司 | 一种废水回用为工业超纯水的处理工艺 |
| US8524062B2 (en) | 2010-12-29 | 2013-09-03 | General Electric Company | Electrodeionization device and method with improved scaling resistance |
| US8834663B2 (en) | 2011-06-10 | 2014-09-16 | Dow Global Technologies Llc | Electrodeionization device including ion exchange spacer and method of assembly |
| CN102992522B (zh) | 2011-09-08 | 2014-10-15 | 通用电气公司 | 脱盐系统和方法 |
| US9010361B2 (en) | 2011-10-27 | 2015-04-21 | Pentair Residential Filtration, Llc | Control valve assembly |
| US8961770B2 (en) | 2011-10-27 | 2015-02-24 | Pentair Residential Filtration, Llc | Controller and method of operation of a capacitive deionization system |
| US9637397B2 (en) | 2011-10-27 | 2017-05-02 | Pentair Residential Filtration, Llc | Ion removal using a capacitive deionization system |
| US8671985B2 (en) | 2011-10-27 | 2014-03-18 | Pentair Residential Filtration, Llc | Control valve assembly |
| US9695070B2 (en) | 2011-10-27 | 2017-07-04 | Pentair Residential Filtration, Llc | Regeneration of a capacitive deionization system |
| US9724645B2 (en) | 2012-02-02 | 2017-08-08 | Tangent Company Llc | Electrochemically regenerated water deionization |
| EP2969147A4 (en) | 2013-03-14 | 2016-11-23 | Gen Electric | MEMBRANE FILTRATION SYSTEM WITH CONCENTRATE OUTPUT AND CONCENTRATE RECIRCULATION, SWITCHABLE STAGES OR BOTH |
| CN103253746B (zh) * | 2013-05-21 | 2015-06-17 | 浙江斯科能科技股份有限公司 | 浓水分流设计的防结垢电除盐器及其电除盐方法 |
| JP6571312B2 (ja) * | 2014-02-06 | 2019-09-04 | 三菱ケミカルアクア・ソリューションズ株式会社 | 純水製造方法 |
| EP3283440A1 (en) * | 2015-04-14 | 2018-02-21 | Koninklijke Philips N.V. | Electrosorption purification system with recirculation |
| US11820689B2 (en) | 2017-08-21 | 2023-11-21 | Evoqua Water Technologies Llc | Treatment of saline water for agricultural and potable use |
| US12180103B2 (en) | 2017-08-21 | 2024-12-31 | Evoqua Water Technologies Llc | Treatment of saline water for agricultural and potable use and for generation of disinfectant solution |
| KR102637681B1 (ko) * | 2018-06-27 | 2024-02-15 | 노무라마이크로사이엔스가부시키가이샤 | 전기식 탈이온 장치, 초순수 제조 시스템 및 초순수 제조 방법 |
| CN108821398B (zh) * | 2018-07-10 | 2022-02-01 | 佛山市云米电器科技有限公司 | Edr脱盐系统 |
| AU2020376067A1 (en) * | 2019-11-01 | 2022-05-19 | OceanWell Co. | Submerged water desalination system with product water pump cavitation protection |
| CN115028242B (zh) * | 2021-06-17 | 2024-07-02 | 上海安江环保科技合伙企业(有限合伙) | 一种实现粒子约束的电化学组件、装置及方法 |
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| GB840470A (en) * | 1957-12-19 | 1960-07-06 | Permutit Co Ltd | Improvements relating to electrodialytic cells |
| GB879181A (en) * | 1958-02-03 | 1961-10-04 | Permutit Co Ltd | Improvements relating to the removal of dissolved solids from liquids |
| JPS5247580A (en) * | 1975-10-14 | 1977-04-15 | Mitsubishi Heavy Ind Ltd | Desalting method by electrodialysis |
| US4148708A (en) * | 1977-07-22 | 1979-04-10 | The Babcock & Wilcox Company | Combination ion exchange and electrodialysis fluid purification apparatus |
| US4636296A (en) * | 1983-08-18 | 1987-01-13 | Gerhard Kunz | Process and apparatus for treatment of fluids, particularly desalinization of aqueous solutions |
| DE3568946D1 (en) * | 1984-07-09 | 1989-04-27 | Millipore Corp | Improved electrodeionization apparatus and method |
| US4925541B1 (en) * | 1984-07-09 | 1994-08-02 | Millipore Corp | Electrodeionization apparatus and method |
| US5049250A (en) * | 1989-08-14 | 1991-09-17 | Allied-Signal Inc. | Electrodialytic treatment of aqueous solutions containing amino acids |
| US5116509A (en) * | 1989-09-08 | 1992-05-26 | Millipore Corporation | Electrodeionization and ultraviolet light treatment method for purifying water |
| US5066375A (en) * | 1990-03-19 | 1991-11-19 | Ionics, Incorporated | Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack |
| US5211823A (en) * | 1991-06-19 | 1993-05-18 | Millipore Corporation | Process for purifying resins utilizing bipolar interface |
| JPH05185094A (ja) * | 1991-12-28 | 1993-07-27 | Konica Corp | 水溶液の濃縮処理方法及び濃縮処理装置 |
| JP2751090B2 (ja) * | 1993-04-21 | 1998-05-18 | 日本錬水株式会社 | 純水製造装置 |
| JP3305139B2 (ja) * | 1994-11-29 | 2002-07-22 | オルガノ株式会社 | 電気脱イオン法による脱イオン水の製造方法 |
| FR2729305A1 (fr) * | 1995-01-18 | 1996-07-19 | Atochem Elf Sa | Regeneration d'acides organiques forts par des membranes bipolaires |
| JP3644759B2 (ja) * | 1995-05-10 | 2005-05-11 | 日本錬水株式会社 | 電気再生式純水製造方法及び純水製造装置 |
| WO1997034696A1 (en) * | 1996-03-21 | 1997-09-25 | Asahi Glass Company Ltd. | Method and apparatus for producing deionized water |
| JPH09290271A (ja) * | 1996-04-26 | 1997-11-11 | Kurita Water Ind Ltd | 電気脱イオン交換装置 |
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-
1998
- 1998-10-16 US US09/174,248 patent/US6149788A/en not_active Expired - Lifetime
-
1999
- 1999-09-24 CA CA2347473A patent/CA2347473C/en not_active Expired - Lifetime
- 1999-09-24 EP EP99945796A patent/EP1133449B1/en not_active Expired - Lifetime
- 1999-09-24 AU AU58438/99A patent/AU5843899A/en not_active Abandoned
- 1999-09-24 BR BR9914586-3A patent/BR9914586A/pt not_active IP Right Cessation
- 1999-09-24 AT AT99945796T patent/ATE254581T1/de not_active IP Right Cessation
- 1999-09-24 DE DE69912985T patent/DE69912985T2/de not_active Expired - Lifetime
- 1999-09-24 CN CN99812219A patent/CN1323279A/zh active Pending
- 1999-09-24 IL IL14248899A patent/IL142488A0/xx unknown
- 1999-09-24 CN CN2006101428905A patent/CN101195081B/zh not_active Expired - Lifetime
- 1999-09-24 WO PCT/CA1999/000882 patent/WO2000023382A1/en not_active Ceased
- 1999-09-24 JP JP2000577118A patent/JP4805455B2/ja not_active Expired - Lifetime
- 1999-09-24 MX MXPA01003822A patent/MXPA01003822A/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CA2347473A1 (en) | 2000-04-27 |
| CA2347473C (en) | 2010-05-25 |
| IL142488A0 (en) | 2002-03-10 |
| US6149788A (en) | 2000-11-21 |
| ATE254581T1 (de) | 2003-12-15 |
| JP4805455B2 (ja) | 2011-11-02 |
| WO2000023382A1 (en) | 2000-04-27 |
| BR9914586A (pt) | 2001-07-03 |
| EP1133449A1 (en) | 2001-09-19 |
| CN101195081A (zh) | 2008-06-11 |
| JP2002527238A (ja) | 2002-08-27 |
| DE69912985D1 (de) | 2003-12-24 |
| AU5843899A (en) | 2000-05-08 |
| CN101195081B (zh) | 2011-08-31 |
| EP1133449B1 (en) | 2003-11-19 |
| MXPA01003822A (es) | 2003-07-21 |
| CN1323279A (zh) | 2001-11-21 |
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