JPH058058B2 - - Google Patents
Info
- Publication number
- JPH058058B2 JPH058058B2 JP61046282A JP4628286A JPH058058B2 JP H058058 B2 JPH058058 B2 JP H058058B2 JP 61046282 A JP61046282 A JP 61046282A JP 4628286 A JP4628286 A JP 4628286A JP H058058 B2 JPH058058 B2 JP H058058B2
- Authority
- JP
- Japan
- Prior art keywords
- exchange resin
- resin
- tower
- anion exchange
- cation 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
- 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 147
- 239000011347 resin Substances 0.000 claims description 125
- 229920005989 resin Polymers 0.000 claims description 125
- 239000003729 cation exchange resin Substances 0.000 claims description 115
- 239000003957 anion exchange resin Substances 0.000 claims description 108
- 230000008929 regeneration Effects 0.000 claims description 105
- 238000011069 regeneration method Methods 0.000 claims description 105
- 238000000926 separation method Methods 0.000 claims description 71
- 239000003456 ion exchange resin Substances 0.000 claims description 46
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 46
- 238000002156 mixing Methods 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 33
- 238000000605 extraction Methods 0.000 claims description 29
- 238000005115 demineralization Methods 0.000 claims description 24
- 230000002328 demineralizing effect Effects 0.000 claims description 24
- 238000010612 desalination reaction Methods 0.000 claims description 18
- 238000011001 backwashing Methods 0.000 claims description 11
- 230000001172 regenerating effect Effects 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 238000005342 ion exchange Methods 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 239000012670 alkaline solution Substances 0.000 claims 1
- 150000001768 cations Chemical class 0.000 description 41
- 239000010410 layer Substances 0.000 description 40
- 150000001450 anions Chemical class 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 239000000460 chlorine Substances 0.000 description 13
- 239000011734 sodium Substances 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 10
- 239000012535 impurity Substances 0.000 description 8
- 239000002344 surface layer Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000011033 desalting Methods 0.000 description 6
- 238000011109 contamination Methods 0.000 description 5
- 229910001415 sodium ion Inorganic materials 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000011342 resin composition Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008214 highly purified water Substances 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical group [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical group [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- -1 chlorine ions Chemical class 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61046282A JPS62204854A (ja) | 1986-03-05 | 1986-03-05 | 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 |
|---|---|---|---|
| JP61046282A JPS62204854A (ja) | 1986-03-05 | 1986-03-05 | 混合イオン交換樹脂の再生方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62204854A JPS62204854A (ja) | 1987-09-09 |
| JPH058058B2 true JPH058058B2 (enrdf_load_stackoverflow) | 1993-02-01 |
Family
ID=12742869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61046282A Granted JPS62204854A (ja) | 1986-03-05 | 1986-03-05 | 混合イオン交換樹脂の再生方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62204854A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102489346B (zh) * | 2011-11-16 | 2013-11-27 | 兰州陇能电力科技有限公司 | 失效混床中阴阳树脂的分离再生方法 |
| JP7571775B2 (ja) * | 2022-10-06 | 2024-10-23 | 栗田工業株式会社 | 混合イオン交換樹脂のアニオン交換樹脂とカチオン交換樹脂との分離再生方法 |
-
1986
- 1986-03-05 JP JP61046282A patent/JPS62204854A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62204854A (ja) | 1987-09-09 |
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