CA2850777A1 - Appareil d'electrodesionisation et traitement de l'eau avec potentiel electrique faible - Google Patents
Appareil d'electrodesionisation et traitement de l'eau avec potentiel electrique faible Download PDFInfo
- Publication number
- CA2850777A1 CA2850777A1 CA2850777A CA2850777A CA2850777A1 CA 2850777 A1 CA2850777 A1 CA 2850777A1 CA 2850777 A CA2850777 A CA 2850777A CA 2850777 A CA2850777 A CA 2850777A CA 2850777 A1 CA2850777 A1 CA 2850777A1
- Authority
- CA
- Canada
- Prior art keywords
- compartment
- concentrating
- depleting
- layer
- electrodeionization
- 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.)
- Abandoned
Links
- 238000009296 electrodeionization Methods 0.000 title claims description 106
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 80
- 230000000779 depleting effect Effects 0.000 claims abstract description 78
- 239000012528 membrane Substances 0.000 claims description 44
- 239000002245 particle Substances 0.000 claims description 39
- 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 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 12
- 239000000243 solution Substances 0.000 claims description 11
- 239000003456 ion exchange resin Substances 0.000 claims description 10
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 10
- 239000012267 brine Substances 0.000 claims description 7
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 26
- 239000011324 bead Substances 0.000 abstract description 24
- 239000003957 anion exchange resin Substances 0.000 abstract description 20
- 210000002457 barrier cell Anatomy 0.000 abstract description 19
- 238000004891 communication Methods 0.000 abstract description 17
- 238000009826 distribution Methods 0.000 abstract description 16
- 239000007788 liquid Substances 0.000 abstract description 8
- 235000020681 well water Nutrition 0.000 abstract 1
- 239000002349 well water Substances 0.000 abstract 1
- 239000011347 resin Substances 0.000 description 30
- 229920005989 resin Polymers 0.000 description 30
- 241000894007 species Species 0.000 description 30
- 150000001768 cations Chemical class 0.000 description 27
- 239000000203 mixture Substances 0.000 description 27
- 150000001450 anions Chemical class 0.000 description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 25
- 239000003729 cation exchange resin Substances 0.000 description 20
- 230000032258 transport Effects 0.000 description 20
- 238000005349 anion exchange Methods 0.000 description 19
- 238000005341 cation exchange Methods 0.000 description 17
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 16
- 239000012141 concentrate Substances 0.000 description 14
- 239000012508 resin bead Substances 0.000 description 14
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000012530 fluid Substances 0.000 description 12
- 239000000377 silicon dioxide Substances 0.000 description 12
- 125000002091 cationic group Chemical group 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 239000003929 acidic solution Substances 0.000 description 9
- 229940023913 cation exchange resins Drugs 0.000 description 9
- 210000004027 cell Anatomy 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 9
- 229910000019 calcium carbonate Inorganic materials 0.000 description 8
- 235000010216 calcium carbonate Nutrition 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000001223 reverse osmosis Methods 0.000 description 8
- 239000002253 acid Substances 0.000 description 7
- 125000000129 anionic group Chemical group 0.000 description 7
- 230000007935 neutral effect Effects 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 6
- 238000007872 degassing Methods 0.000 description 6
- 239000012500 ion exchange media Substances 0.000 description 6
- 230000005012 migration Effects 0.000 description 6
- 238000013508 migration Methods 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- -1 hydroxide ions Chemical class 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000003011 anion exchange membrane Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000005465 channeling Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002609 medium Substances 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010977 unit operation Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000909 electrodialysis Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000012798 spherical particle Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- HNSDLXPSAYFUHK-UHFFFAOYSA-N 1,4-bis(2-ethylhexyl) sulfosuccinate Chemical compound CCCCC(CC)COC(=O)CC(S(O)(=O)=O)C(=O)OCC(CC)CCCC HNSDLXPSAYFUHK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000008364 bulk solution Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 230000037427 ion transport Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- RECVMTHOQWMYFX-UHFFFAOYSA-N oxygen(1+) dihydride Chemical compound [OH2+] RECVMTHOQWMYFX-UHFFFAOYSA-N 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000003232 water-soluble binding agent Substances 0.000 description 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US80550506P | 2006-06-22 | 2006-06-22 | |
| US80551006P | 2006-06-22 | 2006-06-22 | |
| US60/805,505 | 2006-06-22 | ||
| US60/805,510 | 2006-06-22 | ||
| CA2656468A CA2656468C (fr) | 2006-06-22 | 2007-06-22 | Appareil d'electrodesionisation et traitement de l'eau avec potentiel electrique faible |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2656468A Division CA2656468C (fr) | 2006-06-22 | 2007-06-22 | Appareil d'electrodesionisation et traitement de l'eau avec potentiel electrique faible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2850777A1 true CA2850777A1 (fr) | 2007-12-27 |
Family
ID=40829508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2850777A Abandoned CA2850777A1 (fr) | 2006-06-22 | 2007-06-22 | Appareil d'electrodesionisation et traitement de l'eau avec potentiel electrique faible |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101472847B (fr) |
| CA (1) | CA2850777A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8871073B2 (en) * | 2010-06-03 | 2014-10-28 | Organo Corporation | Electrodeionization apparatus for producing deionized water |
| CN111646582A (zh) * | 2020-07-16 | 2020-09-11 | 西安交通大学 | 一种循环水电化学处理系统及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5868915A (en) * | 1996-09-23 | 1999-02-09 | United States Filter Corporation | Electrodeionization apparatus and method |
| US6284124B1 (en) * | 1999-01-29 | 2001-09-04 | United States Filter Corporation | Electrodeionization apparatus and method |
| EP1308201B1 (fr) * | 2001-10-31 | 2005-01-05 | Kurita Water Industries Ltd. | Appareil de desionisation electrique |
-
2007
- 2007-06-22 CN CN200780023054.8A patent/CN101472847B/zh not_active Expired - Fee Related
- 2007-06-22 CA CA2850777A patent/CA2850777A1/fr not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN101472847A (zh) | 2009-07-01 |
| CN101472847B (zh) | 2014-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20140430 |
|
| FZDE | Dead |
Effective date: 20180622 |