JPH0439382B2 - - Google Patents
Info
- Publication number
- JPH0439382B2 JPH0439382B2 JP59101675A JP10167584A JPH0439382B2 JP H0439382 B2 JPH0439382 B2 JP H0439382B2 JP 59101675 A JP59101675 A JP 59101675A JP 10167584 A JP10167584 A JP 10167584A JP H0439382 B2 JPH0439382 B2 JP H0439382B2
- Authority
- JP
- Japan
- Prior art keywords
- exchange resin
- regeneration
- resin
- tower
- anion exchange
- 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
- 238000011069 regeneration method Methods 0.000 claims description 108
- 230000008929 regeneration Effects 0.000 claims description 104
- 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 66
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 60
- 239000003957 anion exchange resin Substances 0.000 claims description 59
- 239000003729 cation exchange resin Substances 0.000 claims description 55
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 42
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical group [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 37
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 37
- 238000005342 ion exchange Methods 0.000 claims description 28
- 238000010612 desalination reaction Methods 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 22
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 20
- 230000001172 regenerating effect Effects 0.000 claims description 16
- 239000003456 ion exchange resin Substances 0.000 claims description 13
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 description 60
- 229920005989 resin Polymers 0.000 description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 44
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 19
- 238000005115 demineralization Methods 0.000 description 14
- 230000002328 demineralizing effect Effects 0.000 description 14
- 238000002474 experimental method Methods 0.000 description 11
- 229910001415 sodium ion Inorganic materials 0.000 description 11
- 238000000926 separation method Methods 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical group OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 description 7
- 239000012492 regenerant Substances 0.000 description 7
- -1 sodium ions Chemical class 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 238000011001 backwashing Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 150000001450 anions Chemical class 0.000 description 5
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical group [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 229940023913 cation exchange resins Drugs 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011033 desalting Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 238000007630 basic procedure Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004255 ion exchange chromatography Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59101675A JPS60248239A (ja) | 1984-05-22 | 1984-05-22 | 混合イオン交換樹脂の再生方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59101675A JPS60248239A (ja) | 1984-05-22 | 1984-05-22 | 混合イオン交換樹脂の再生方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60248239A JPS60248239A (ja) | 1985-12-07 |
| JPH0439382B2 true JPH0439382B2 (enExample) | 1992-06-29 |
Family
ID=14306931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59101675A Granted JPS60248239A (ja) | 1984-05-22 | 1984-05-22 | 混合イオン交換樹脂の再生方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60248239A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5551944B2 (ja) * | 2009-06-22 | 2014-07-16 | オルガノ株式会社 | 燃料電池の水処理装置 |
| JP2013201084A (ja) * | 2012-03-26 | 2013-10-03 | Tokyo Gas Co Ltd | 燃料電池システムにおける水処理システムおよび水処理方法 |
-
1984
- 1984-05-22 JP JP59101675A patent/JPS60248239A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60248239A (ja) | 1985-12-07 |
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