JPH0511494B2 - - Google Patents
Info
- Publication number
- JPH0511494B2 JPH0511494B2 JP63085468A JP8546888A JPH0511494B2 JP H0511494 B2 JPH0511494 B2 JP H0511494B2 JP 63085468 A JP63085468 A JP 63085468A JP 8546888 A JP8546888 A JP 8546888A JP H0511494 B2 JPH0511494 B2 JP H0511494B2
- Authority
- JP
- Japan
- Prior art keywords
- cation exchange
- regeneration
- liquid
- exchange resin
- sulfuric acid
- 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
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 48
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 46
- 239000003729 cation exchange resin Substances 0.000 claims description 35
- 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 27
- 239000000284 extract Substances 0.000 claims description 21
- 230000001172 regenerating effect Effects 0.000 claims description 21
- 239000007864 aqueous solution Substances 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 13
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- 229910052739 hydrogen Inorganic materials 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 7
- -1 hydrogen ions Chemical class 0.000 claims description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- 230000008929 regeneration Effects 0.000 description 33
- 238000011069 regeneration method Methods 0.000 description 33
- 239000007788 liquid Substances 0.000 description 29
- 238000005341 cation exchange Methods 0.000 description 14
- 239000003795 chemical substances by application Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 11
- 229910001415 sodium ion Inorganic materials 0.000 description 11
- 229940023913 cation exchange resins Drugs 0.000 description 9
- 150000001768 cations Chemical class 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 239000012492 regenerant Substances 0.000 description 6
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000005342 ion exchange Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000002242 deionisation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000008235 industrial water Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63085468A JPH01258749A (ja) | 1988-04-08 | 1988-04-08 | 陽イオン交換樹脂の再生方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63085468A JPH01258749A (ja) | 1988-04-08 | 1988-04-08 | 陽イオン交換樹脂の再生方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01258749A JPH01258749A (ja) | 1989-10-16 |
| JPH0511494B2 true JPH0511494B2 (fr) | 1993-02-15 |
Family
ID=13859724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63085468A Granted JPH01258749A (ja) | 1988-04-08 | 1988-04-08 | 陽イオン交換樹脂の再生方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01258749A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3727335B2 (ja) * | 1992-11-25 | 2005-12-14 | Ａｚエレクトロニックマテリアルズ株式会社 | フォトレジスト用底部反射防止塗料における金属イオンの低減 |
| DE10024313A1 (de) * | 2000-05-17 | 2001-11-22 | Basf Ag | Verfahren zur Abtrennung von Alkalimetallionen aus Alkoxylaten |
| JP5298639B2 (ja) * | 2008-05-26 | 2013-09-25 | 栗田工業株式会社 | 水溶性樹脂成分含有アルカリ廃液の処理方法および処理装置 |
| JP5062093B2 (ja) * | 2008-08-06 | 2012-10-31 | 栗田工業株式会社 | アミノ基を有する水溶性有機溶媒の回収方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57149813A (en) * | 1981-03-06 | 1982-09-16 | Mitsui Toatsu Chem Inc | Treatment of phosphoric acid extracted solution by ion exchange |
-
1988
- 1988-04-08 JP JP63085468A patent/JPH01258749A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57149813A (en) * | 1981-03-06 | 1982-09-16 | Mitsui Toatsu Chem Inc | Treatment of phosphoric acid extracted solution by ion exchange |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01258749A (ja) | 1989-10-16 |
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