JPH10225623A - 電気脱塩セルスタック及びセルスタック用ガスケット - Google Patents
電気脱塩セルスタック及びセルスタック用ガスケットInfo
- Publication number
- JPH10225623A JPH10225623A JP10021527A JP2152798A JPH10225623A JP H10225623 A JPH10225623 A JP H10225623A JP 10021527 A JP10021527 A JP 10021527A JP 2152798 A JP2152798 A JP 2152798A JP H10225623 A JPH10225623 A JP H10225623A
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- stack
- flow
- flow path
- continuous
- 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.)
- Pending
Links
- 238000010612 desalination reaction Methods 0.000 title claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 74
- 238000005342 ion exchange Methods 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 27
- 238000009826 distribution Methods 0.000 claims abstract description 11
- 239000012528 membrane Substances 0.000 claims description 56
- 239000000243 solution Substances 0.000 claims description 40
- 239000011347 resin Substances 0.000 claims description 31
- 229920005989 resin Polymers 0.000 claims description 31
- 239000012141 concentrate Substances 0.000 claims description 28
- 239000012508 resin bead Substances 0.000 claims description 25
- 239000004744 fabric Substances 0.000 claims description 21
- 238000009296 electrodeionization Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 17
- 125000000129 anionic group Chemical group 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 150000001768 cations Chemical class 0.000 claims description 10
- 150000001450 anions Chemical class 0.000 claims description 9
- 239000005715 Fructose Substances 0.000 claims description 8
- 229930091371 Fructose Natural products 0.000 claims description 8
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 8
- 239000003011 anion exchange membrane Substances 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 125000002091 cationic group Chemical group 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000005341 cation exchange Methods 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 239000008121 dextrose Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 239000002344 surface layer Substances 0.000 claims 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims 1
- 229930006000 Sucrose Natural products 0.000 claims 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims 1
- 230000001737 promoting effect Effects 0.000 claims 1
- 239000005720 sucrose Substances 0.000 claims 1
- 235000008504 concentrate Nutrition 0.000 description 26
- 239000007788 liquid Substances 0.000 description 23
- 210000004027 cell Anatomy 0.000 description 18
- -1 i.e. Substances 0.000 description 18
- 238000011033 desalting Methods 0.000 description 17
- 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 15
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 15
- 238000004140 cleaning Methods 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 13
- 239000003014 ion exchange membrane Substances 0.000 description 12
- 239000003456 ion exchange resin Substances 0.000 description 11
- 229920003303 ion-exchange polymer Polymers 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 239000004743 Polypropylene Substances 0.000 description 10
- 229920001155 polypropylene Polymers 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000002131 composite material Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000011780 sodium chloride Substances 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 238000007789 sealing Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- 239000003729 cation exchange resin Substances 0.000 description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 239000003957 anion exchange resin Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920006254 polymer film Polymers 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 239000005060 rubber Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 229920003048 styrene butadiene rubber Polymers 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 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
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000008364 bulk solution Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910000457 iridium oxide Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002759 woven fabric Substances 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical group Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000003010 cation ion exchange membrane Substances 0.000 description 1
- 238000007265 chloromethylation reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 235000019534 high fructose corn syrup Nutrition 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 210000002706 plastid Anatomy 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000037373 wrinkle formation Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/02—Column or bed processes
- B01J47/06—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
- B01J47/08—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration subjected to a direct electric current
-
- 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
- B01D61/46—Apparatus therefor
- B01D61/50—Stacks of the plate-and-frame type
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Fuel Cell (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/785648 | 1997-01-17 | ||
| US08/785,648 US6123823A (en) | 1997-01-17 | 1997-01-17 | Gasket and apparatus for electrodeionization |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10225623A true JPH10225623A (ja) | 1998-08-25 |
| JPH10225623A5 JPH10225623A5 (enExample) | 2005-08-11 |
Family
ID=25136178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10021527A Pending JPH10225623A (ja) | 1997-01-17 | 1998-01-19 | 電気脱塩セルスタック及びセルスタック用ガスケット |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6123823A (enExample) |
| EP (1) | EP0853972B1 (enExample) |
| JP (1) | JPH10225623A (enExample) |
| CN (1) | CN1200960A (enExample) |
| AT (1) | ATE273060T1 (enExample) |
| AU (1) | AU4923697A (enExample) |
| CA (1) | CA2225298C (enExample) |
| DE (1) | DE69730197T2 (enExample) |
| ES (1) | ES2222499T3 (enExample) |
| ZA (1) | ZA9711518B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010089093A (ja) * | 2003-04-11 | 2010-04-22 | Millipore Corp | 電気脱イオン化装置 |
| JP2013543791A (ja) * | 2010-11-12 | 2013-12-09 | シーメンス プライヴェット リミテッド | 電気化学的分離システムにおいて電流効率を向上させるための技術および方法 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6627061B2 (en) | 1999-05-05 | 2003-09-30 | Archer-Daniels-Midland Company | Apparatus and process for electrodialysis of salts |
| JP3721883B2 (ja) * | 1999-09-22 | 2005-11-30 | 栗田工業株式会社 | 電気脱イオン装置 |
| US6905608B2 (en) * | 2002-01-22 | 2005-06-14 | Exergy Technologies Corporation | Advanced electrodeionization for fluid recycling |
| US20030155243A1 (en) * | 2002-02-21 | 2003-08-21 | Eet Corporation | Multi-path split cell spacer and electrodialysis stack design |
| JP2005539141A (ja) * | 2002-09-12 | 2005-12-22 | アイオニクス インコーポレイテッド | 疎ら媒体の電気式脱イオン水製造装置及び方法 |
| CA2413467A1 (en) * | 2002-11-29 | 2004-05-29 | Ian Glenn Towe | Spacer for electrically driven membrane process apparatus |
| US7404884B2 (en) * | 2003-04-25 | 2008-07-29 | Siemens Water Technologies Holding Corp. | Injection bonded articles and methods |
| US20080067069A1 (en) | 2006-06-22 | 2008-03-20 | Siemens Water Technologies Corp. | Low scale potential water treatment |
| WO2009073175A2 (en) | 2007-11-30 | 2009-06-11 | Siemens Water Technologies Corp. | Systems and methods for water treatment |
| KR101131201B1 (ko) * | 2009-11-16 | 2012-03-28 | 광주과학기술원 | 전기탈이온용 가스켓 조립체 |
| EP2624940A4 (en) * | 2010-10-04 | 2017-01-04 | Aquatech International Corporation | Split flow edi apparatus for treating second pass ro permeate water with high flow rate |
| US8524062B2 (en) * | 2010-12-29 | 2013-09-03 | General Electric Company | Electrodeionization device and method with improved scaling resistance |
| US8671985B2 (en) | 2011-10-27 | 2014-03-18 | 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 |
| US9695070B2 (en) | 2011-10-27 | 2017-07-04 | Pentair Residential Filtration, Llc | Regeneration of a capacitive deionization system |
| US9010361B2 (en) | 2011-10-27 | 2015-04-21 | Pentair Residential Filtration, Llc | Control valve assembly |
| US9637397B2 (en) | 2011-10-27 | 2017-05-02 | Pentair Residential Filtration, Llc | Ion removal using a capacitive deionization system |
| CN109796063B (zh) * | 2019-02-18 | 2021-07-13 | 湖南海富环境污染治理有限公司 | 一种一体化浅除盐装置 |
| EP4514518A1 (en) * | 2022-04-29 | 2025-03-05 | Ionic Solutions Ltd. | Electrodialysis and electrodeionization spacers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5154809A (en) * | 1984-07-09 | 1992-10-13 | Millipore Corporation | Process for purifying water |
| US4956071A (en) * | 1984-07-09 | 1990-09-11 | Millipore Corporation | Electrodeionization apparatus and module |
| US5066375A (en) * | 1990-03-19 | 1991-11-19 | Ionics, Incorporated | Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack |
| US5120416A (en) * | 1990-03-19 | 1992-06-09 | Ionics, Incorporated | Introducing and removing ion-exchange and other particulates from an assembled electrodeionization stack |
| US5292422A (en) * | 1992-09-15 | 1994-03-08 | Ip Holding Company | Modules for electrodeionization apparatus |
-
1997
- 1997-01-17 US US08/785,648 patent/US6123823A/en not_active Expired - Lifetime
- 1997-12-19 CA CA2225298A patent/CA2225298C/en not_active Expired - Lifetime
- 1997-12-22 ZA ZA9711518A patent/ZA9711518B/xx unknown
- 1997-12-23 DE DE69730197T patent/DE69730197T2/de not_active Expired - Lifetime
- 1997-12-23 AU AU49236/97A patent/AU4923697A/en not_active Abandoned
- 1997-12-23 EP EP97310533A patent/EP0853972B1/en not_active Expired - Lifetime
- 1997-12-23 ES ES97310533T patent/ES2222499T3/es not_active Expired - Lifetime
- 1997-12-23 AT AT97310533T patent/ATE273060T1/de not_active IP Right Cessation
-
1998
- 1998-01-16 CN CN98103657A patent/CN1200960A/zh active Pending
- 1998-01-19 JP JP10021527A patent/JPH10225623A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010089093A (ja) * | 2003-04-11 | 2010-04-22 | Millipore Corp | 電気脱イオン化装置 |
| JP2014004586A (ja) * | 2003-04-11 | 2014-01-16 | E M D Millipore Corp | 電気脱イオン化装置 |
| JP2013543791A (ja) * | 2010-11-12 | 2013-12-09 | シーメンス プライヴェット リミテッド | 電気化学的分離システムにおいて電流効率を向上させるための技術および方法 |
| JP2013544145A (ja) * | 2010-11-12 | 2013-12-12 | シーメンス プライヴェット リミテッド | 電気化学的分離モジュール |
Also Published As
| Publication number | Publication date |
|---|---|
| AU4923697A (en) | 1998-07-23 |
| ZA9711518B (en) | 1998-07-21 |
| DE69730197D1 (de) | 2004-09-16 |
| ES2222499T3 (es) | 2005-02-01 |
| CA2225298C (en) | 2010-08-17 |
| CN1200960A (zh) | 1998-12-09 |
| DE69730197T2 (de) | 2004-12-30 |
| ATE273060T1 (de) | 2004-08-15 |
| EP0853972A2 (en) | 1998-07-22 |
| CA2225298A1 (en) | 1998-07-17 |
| US6123823A (en) | 2000-09-26 |
| EP0853972A3 (en) | 1998-09-02 |
| EP0853972B1 (en) | 2004-08-11 |
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