JPS6235816B2 - - Google Patents
Info
- Publication number
- JPS6235816B2 JPS6235816B2 JP54140457A JP14045779A JPS6235816B2 JP S6235816 B2 JPS6235816 B2 JP S6235816B2 JP 54140457 A JP54140457 A JP 54140457A JP 14045779 A JP14045779 A JP 14045779A JP S6235816 B2 JPS6235816 B2 JP S6235816B2
- Authority
- JP
- Japan
- Prior art keywords
- exchange resin
- ion exchange
- water
- cation exchange
- tower
- 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
Links
- 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 145
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 115
- 239000003456 ion exchange resin Substances 0.000 claims description 97
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 97
- 239000007788 liquid Substances 0.000 claims description 49
- 239000012492 regenerant Substances 0.000 claims description 28
- 239000007785 strong electrolyte Substances 0.000 claims description 27
- 239000003792 electrolyte Substances 0.000 claims description 19
- 238000005342 ion exchange Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 11
- 230000001172 regenerating effect Effects 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 description 71
- 239000003729 cation exchange resin Substances 0.000 description 65
- 238000011069 regeneration method Methods 0.000 description 41
- 239000002699 waste material Substances 0.000 description 40
- 230000008929 regeneration Effects 0.000 description 38
- 229920005989 resin Polymers 0.000 description 31
- 239000011347 resin Substances 0.000 description 31
- 238000005341 cation exchange Methods 0.000 description 19
- 238000011001 backwashing Methods 0.000 description 18
- 239000003957 anion exchange resin Substances 0.000 description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- 150000002500 ions Chemical class 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 238000001125 extrusion Methods 0.000 description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 10
- 229920001429 chelating resin Polymers 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- 238000005349 anion exchange Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000008234 soft water Substances 0.000 description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group 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 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 239000011575 calcium Substances 0.000 description 5
- 150000001768 cations Chemical class 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 229910001415 sodium ion Inorganic materials 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229940023913 cation exchange resins Drugs 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical group [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000006367 bivalent amino carbonyl group Chemical group [H]N([*:1])C([*:2])=O 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14045779A JPS5665637A (en) | 1979-11-01 | 1979-11-01 | Method of regenerating multilayer bed type ion-exchange column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14045779A JPS5665637A (en) | 1979-11-01 | 1979-11-01 | Method of regenerating multilayer bed type ion-exchange column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5665637A JPS5665637A (en) | 1981-06-03 |
| JPS6235816B2 true JPS6235816B2 (fr) | 1987-08-04 |
Family
ID=15269047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14045779A Granted JPS5665637A (en) | 1979-11-01 | 1979-11-01 | Method of regenerating multilayer bed type ion-exchange column |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5665637A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5940011B2 (ja) * | 2013-03-27 | 2016-06-29 | 株式会社神鋼環境ソリューション | イオン交換塔の再生方法 |
-
1979
- 1979-11-01 JP JP14045779A patent/JPS5665637A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5665637A (en) | 1981-06-03 |
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