JP3966491B2 - 電気式脱イオン水製造装置及びこれを用いる通水方法 - Google Patents
電気式脱イオン水製造装置及びこれを用いる通水方法 Download PDFInfo
- Publication number
- JP3966491B2 JP3966491B2 JP11038799A JP11038799A JP3966491B2 JP 3966491 B2 JP3966491 B2 JP 3966491B2 JP 11038799 A JP11038799 A JP 11038799A JP 11038799 A JP11038799 A JP 11038799A JP 3966491 B2 JP3966491 B2 JP 3966491B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- desalting
- water
- demineralization
- exchanger
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 194
- 239000008367 deionised water Substances 0.000 title claims description 56
- 229910021641 deionized water Inorganic materials 0.000 title claims description 56
- 238000004519 manufacturing process Methods 0.000 title claims description 43
- 238000000034 method Methods 0.000 title claims description 16
- 238000011033 desalting Methods 0.000 claims description 146
- 150000001450 anions Chemical class 0.000 claims description 81
- 238000005115 demineralization Methods 0.000 claims description 81
- 230000002328 demineralizing effect Effects 0.000 claims description 81
- 150000002500 ions Chemical class 0.000 claims description 59
- 150000001768 cations Chemical class 0.000 claims description 41
- 238000010612 desalination reaction Methods 0.000 claims description 33
- 239000012535 impurity Substances 0.000 claims description 21
- 238000009296 electrodeionization Methods 0.000 claims 2
- 239000012528 membrane Substances 0.000 description 24
- 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 22
- 238000005341 cation exchange Methods 0.000 description 19
- 239000003456 ion exchange resin Substances 0.000 description 16
- 229920003303 ion-exchange polymer Polymers 0.000 description 16
- 239000003957 anion exchange resin Substances 0.000 description 14
- 239000003011 anion exchange membrane Substances 0.000 description 13
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 11
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 11
- 229910052791 calcium Inorganic materials 0.000 description 11
- 239000011575 calcium Substances 0.000 description 11
- 229910052749 magnesium Inorganic materials 0.000 description 11
- 239000011777 magnesium Substances 0.000 description 11
- 238000002242 deionisation method Methods 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 6
- 239000003729 cation exchange resin Substances 0.000 description 6
- 238000005342 ion exchange Methods 0.000 description 6
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 239000003014 ion exchange membrane Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N hydrochloric acid Substances Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- -1 hydrochloric acid ions Chemical class 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- 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
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11038799A JP3966491B2 (ja) | 1999-04-19 | 1999-04-19 | 電気式脱イオン水製造装置及びこれを用いる通水方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11038799A JP3966491B2 (ja) | 1999-04-19 | 1999-04-19 | 電気式脱イオン水製造装置及びこれを用いる通水方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000301156A JP2000301156A (ja) | 2000-10-31 |
| JP2000301156A5 JP2000301156A5 (enExample) | 2005-03-10 |
| JP3966491B2 true JP3966491B2 (ja) | 2007-08-29 |
Family
ID=14534528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11038799A Expired - Fee Related JP3966491B2 (ja) | 1999-04-19 | 1999-04-19 | 電気式脱イオン水製造装置及びこれを用いる通水方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3966491B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011152226A1 (ja) * | 2010-06-03 | 2011-12-08 | オルガノ株式会社 | 電気式脱イオン水製造装置 |
| CN113426495A (zh) * | 2021-06-11 | 2021-09-24 | 河海大学 | 一种利用离子交换混合床增强脱盐电池性能的装置及方法 |
-
1999
- 1999-04-19 JP JP11038799A patent/JP3966491B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2000301156A (ja) | 2000-10-31 |
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