SG191770A1 - Electrodeionization device and method with improved scaling resistance - Google Patents
Electrodeionization device and method with improved scaling resistance Download PDFInfo
- Publication number
- SG191770A1 SG191770A1 SG2013050380A SG2013050380A SG191770A1 SG 191770 A1 SG191770 A1 SG 191770A1 SG 2013050380 A SG2013050380 A SG 2013050380A SG 2013050380 A SG2013050380 A SG 2013050380A SG 191770 A1 SG191770 A1 SG 191770A1
- Authority
- SG
- Singapore
- Prior art keywords
- compartment
- diluting
- exchange membrane
- concentrating
- concentrate
- Prior art date
Links
- 238000009296 electrodeionization Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title description 11
- 238000007865 diluting Methods 0.000 claims abstract description 116
- 239000012528 membrane Substances 0.000 claims abstract description 65
- 125000006850 spacer group Chemical group 0.000 claims abstract description 58
- 238000005341 cation exchange Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000003011 anion exchange membrane Substances 0.000 claims abstract description 32
- 150000001450 anions Chemical class 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000012527 feed solution Substances 0.000 claims abstract description 19
- 238000005349 anion exchange Methods 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims abstract description 4
- 239000012500 ion exchange media Substances 0.000 claims abstract description 4
- 239000012141 concentrate Substances 0.000 claims description 45
- 150000001768 cations Chemical class 0.000 claims description 17
- 239000000356 contaminant Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 description 21
- 238000005342 ion exchange Methods 0.000 description 17
- 239000002245 particle Substances 0.000 description 15
- 239000000047 product Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- -1 anions ions Chemical class 0.000 description 6
- 239000011324 bead Substances 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 239000003456 ion exchange resin Substances 0.000 description 5
- 229920003303 ion-exchange polymer Polymers 0.000 description 5
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 4
- 125000000129 anionic group Chemical group 0.000 description 4
- 125000002091 cationic group Chemical group 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 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 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000003014 ion exchange membrane Substances 0.000 description 3
- 239000002957 persistent organic pollutant Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000003957 anion exchange resin Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 239000003729 cation exchange resin Substances 0.000 description 2
- 238000002242 deionisation method Methods 0.000 description 2
- 238000011033 desalting Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 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
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000012508 resin bead Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical group OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 1
- 239000002759 woven fabric Substances 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
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- 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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2319/00—Membrane assemblies within one housing
- B01D2319/02—Elements in series
Landscapes
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Urology & Nephrology (AREA)
- Hydrology & Water Resources (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Molecular Biology (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/980,506 US8524062B2 (en) | 2010-12-29 | 2010-12-29 | Electrodeionization device and method with improved scaling resistance |
| PCT/US2011/063631 WO2012091863A1 (en) | 2010-12-29 | 2011-12-07 | Electrodeionization device and method with improved scaling resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG191770A1 true SG191770A1 (en) | 2013-08-30 |
Family
ID=45446186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2013050380A SG191770A1 (en) | 2010-12-29 | 2011-12-07 | Electrodeionization device and method with improved scaling resistance |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8524062B2 (https=) |
| EP (1) | EP2658636B1 (https=) |
| JP (1) | JP5899242B2 (https=) |
| KR (1) | KR101910211B1 (https=) |
| CN (1) | CN103269777B (https=) |
| BR (1) | BR112013016760A2 (https=) |
| ES (1) | ES2642087T3 (https=) |
| SG (1) | SG191770A1 (https=) |
| TW (1) | TWI541201B (https=) |
| WO (1) | WO2012091863A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2933281A1 (en) * | 2013-12-20 | 2015-06-25 | General Electric Company | Modular membrane stack design |
| SG11201606669RA (en) | 2014-04-02 | 2016-10-28 | Evoqua Water Technologies Llc | Cross-flow electrochemical separation devices and methods of assembling same |
| EP3224207B1 (en) * | 2014-11-26 | 2025-05-07 | Evoqua Water Technologies LLC | Methods and systems for providing inlets and outlets to cell pairs in an electrochemical separation device |
| CN105817141A (zh) * | 2015-01-07 | 2016-08-03 | 通用电气公司 | 用于回收酸的装置和方法 |
| US11597663B2 (en) | 2019-12-31 | 2023-03-07 | Robert Bosch Gmbh | Electrochemical water cleaning device |
| CA3177306A1 (en) * | 2020-05-06 | 2021-11-11 | Jonathan H. Wood | Improved chlorine tolerance of continuous electrodeionization modules |
| CN112174270A (zh) * | 2020-10-30 | 2021-01-05 | 陕西金禹科技发展有限公司 | 一种隔膜式微极间距高级氧化电解设备 |
| US11502322B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell with heat pump |
| US11502323B1 (en) | 2022-05-09 | 2022-11-15 | Rahul S Nana | Reverse electrodialysis cell and methods of use thereof |
| CN120513347A (zh) | 2022-11-15 | 2025-08-19 | 拉胡尔·S·纳纳 | 反向电渗析或压力延迟渗透单元及其使用方法 |
| US11855324B1 (en) | 2022-11-15 | 2023-12-26 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell with heat pump |
| US12040517B2 (en) | 2022-11-15 | 2024-07-16 | Rahul S. Nana | Reverse electrodialysis or pressure-retarded osmosis cell and methods of use thereof |
| KR20250088790A (ko) | 2023-12-10 | 2025-06-17 | (주)웨니 | 전기탈이온화셀을 이용한 암모니아성 질소 저감장치 |
| KR20250094339A (ko) * | 2023-12-18 | 2025-06-25 | 포스코홀딩스 주식회사 | 이온 교환 스택 어셈블리 및 이의 운전 방법 |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4956071A (en) | 1984-07-09 | 1990-09-11 | Millipore Corporation | Electrodeionization apparatus and module |
| DE69716852T2 (de) | 1996-03-21 | 2003-09-11 | Asahi Glass Co., Ltd. | Methode und vorrichtung zur produktion von deionisiertem wasser |
| US5593563A (en) * | 1996-04-26 | 1997-01-14 | Millipore Corporation | Electrodeionization process for purifying a liquid |
| WO1998017590A1 (en) * | 1996-10-23 | 1998-04-30 | Aquatronics, Inc. | Electrodialyzer and process for desalination |
| JPH10128338A (ja) | 1996-10-29 | 1998-05-19 | Ebara Corp | 電気再生式連続脱塩装置のスケール析出防止方法及び装置 |
| US6123823A (en) * | 1997-01-17 | 2000-09-26 | Archer Daniels Midland Company | Gasket and apparatus for electrodeionization |
| US6017433A (en) * | 1997-11-12 | 2000-01-25 | Archer Daniels Midland Company | Desalting aqueous streams via filled cell electrodialysis |
| US6402917B1 (en) | 1998-02-09 | 2002-06-11 | Otv Societe Anonyme | Electrodialysis apparatus |
| CN1136155C (zh) * | 1998-03-24 | 2004-01-28 | 株式会社荏原制作所 | 去离子电气装置 |
| US6398965B1 (en) | 1998-03-31 | 2002-06-04 | United States Filter Corporation | Water treatment system and process |
| US6056878A (en) | 1998-08-03 | 2000-05-02 | E-Cell Corporation | Method and apparatus for reducing scaling in electrodeionization systems and for improving efficiency thereof |
| US6149788A (en) | 1998-10-16 | 2000-11-21 | E-Cell Corporation | Method and apparatus for preventing scaling in electrodeionization units |
| US6379518B1 (en) | 1999-08-11 | 2002-04-30 | Kurita Water Industries Ltd. | Electrodeionization apparatus and pure water producing apparatus |
| US6187162B1 (en) | 1999-09-13 | 2001-02-13 | Leon Mir | Electrodeionization apparatus with scaling control |
| US6296751B1 (en) | 1999-09-13 | 2001-10-02 | Leon Mir | Electrodeionization apparatus with scaling control |
| KR100692698B1 (ko) | 1999-11-02 | 2007-03-09 | 쿠리타 고교 가부시키가이샤 | 전기탈이온장치 및 그것을 사용한 전기탈이온화처리방법 |
| 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 |
| US6365023B1 (en) | 2000-06-22 | 2002-04-02 | Millipore Corporation | Electrodeionization process |
| JP3951642B2 (ja) | 2000-07-13 | 2007-08-01 | 栗田工業株式会社 | 電気脱イオン装置の運転方法、電気脱イオン装置及び電気脱イオンシステム |
| JP3794268B2 (ja) | 2001-01-05 | 2006-07-05 | 栗田工業株式会社 | 電気脱イオン装置及びその運転方法 |
| KR100764937B1 (ko) | 2001-12-20 | 2007-10-08 | 아쿠아텍 인터내셔날 코포레이션 | 부분 탈이온화 공정 |
| JP3727585B2 (ja) * | 2001-12-28 | 2005-12-14 | 株式会社荏原製作所 | 電気式脱塩装置 |
| JP3781361B2 (ja) | 2002-02-08 | 2006-05-31 | オルガノ株式会社 | 電気式脱イオン水製造装置 |
| JP3773190B2 (ja) * | 2002-05-15 | 2006-05-10 | オルガノ株式会社 | 電気式脱イオン水製造装置 |
| EP1651331B1 (en) | 2003-08-05 | 2007-05-30 | Millipore Corporation | Electrodeionization module and apparatus comprising it |
| WO2005042808A1 (en) | 2003-10-20 | 2005-05-12 | Ionics, Incorporated | Spiral electrodeionization device and components thereof |
| 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 |
| JP3793843B1 (ja) * | 2005-02-17 | 2006-07-05 | スガ試験機株式会社 | 純水装置 |
| US8066860B2 (en) | 2006-09-22 | 2011-11-29 | General Electric Company | Arrangement of ion exchange material within an electrodeionization apparatus |
| CN101060021A (zh) * | 2007-04-13 | 2007-10-24 | 清华大学 | 一种浓缩处理低放废水的方法 |
| US20080295581A1 (en) | 2007-05-31 | 2008-12-04 | General Electric Company | Method for the determination of aqueous polymer concentration in water systems |
| JP2009220060A (ja) * | 2008-03-18 | 2009-10-01 | Japan Organo Co Ltd | 電気式脱イオン水製造装置およびその脱イオンユニット |
| JP5015990B2 (ja) * | 2009-03-25 | 2012-09-05 | オルガノ株式会社 | 電気式脱イオン水製造装置 |
| US8864911B2 (en) | 2009-03-26 | 2014-10-21 | General Electric Company | Method for removing ionic species from desalination unit |
| JP5497468B2 (ja) * | 2009-05-13 | 2014-05-21 | オルガノ株式会社 | 電気式脱イオン水製造装置 |
-
2010
- 2010-12-29 US US12/980,506 patent/US8524062B2/en active Active
-
2011
- 2011-12-07 WO PCT/US2011/063631 patent/WO2012091863A1/en not_active Ceased
- 2011-12-07 SG SG2013050380A patent/SG191770A1/en unknown
- 2011-12-07 CN CN201180063474.5A patent/CN103269777B/zh active Active
- 2011-12-07 KR KR1020137015865A patent/KR101910211B1/ko active Active
- 2011-12-07 BR BR112013016760A patent/BR112013016760A2/pt not_active Application Discontinuation
- 2011-12-07 EP EP11805289.3A patent/EP2658636B1/en active Active
- 2011-12-07 JP JP2013547496A patent/JP5899242B2/ja active Active
- 2011-12-07 ES ES11805289.3T patent/ES2642087T3/es active Active
- 2011-12-26 TW TW100148691A patent/TWI541201B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012091863A1 (en) | 2012-07-05 |
| JP2014501174A (ja) | 2014-01-20 |
| EP2658636B1 (en) | 2017-08-09 |
| BR112013016760A2 (pt) | 2016-10-11 |
| US8524062B2 (en) | 2013-09-03 |
| KR101910211B1 (ko) | 2018-10-19 |
| ES2642087T3 (es) | 2017-11-15 |
| KR20140015276A (ko) | 2014-02-06 |
| US20120168313A1 (en) | 2012-07-05 |
| TW201233640A (en) | 2012-08-16 |
| TWI541201B (zh) | 2016-07-11 |
| CN103269777B (zh) | 2019-06-14 |
| CN103269777A (zh) | 2013-08-28 |
| JP5899242B2 (ja) | 2016-04-06 |
| EP2658636A1 (en) | 2013-11-06 |
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