JPH058059B2 - - Google Patents
Info
- Publication number
- JPH058059B2 JPH058059B2 JP61047189A JP4718986A JPH058059B2 JP H058059 B2 JPH058059 B2 JP H058059B2 JP 61047189 A JP61047189 A JP 61047189A JP 4718986 A JP4718986 A JP 4718986A JP H058059 B2 JPH058059 B2 JP H058059B2
- Authority
- JP
- Japan
- Prior art keywords
- exchange resin
- cation exchange
- tower
- resin
- cation
- 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 124
- 230000008929 regeneration Effects 0.000 claims description 123
- 238000011069 regeneration method Methods 0.000 claims description 123
- 239000003729 cation exchange resin Substances 0.000 claims description 99
- 239000003957 anion exchange resin Substances 0.000 claims description 79
- 239000011347 resin Substances 0.000 claims description 60
- 229920005989 resin Polymers 0.000 claims description 60
- 239000003456 ion exchange resin Substances 0.000 claims description 38
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 38
- 238000002156 mixing Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 25
- 238000010612 desalination reaction Methods 0.000 claims description 18
- 238000005115 demineralization Methods 0.000 claims description 13
- 230000002328 demineralizing effect Effects 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 238000000605 extraction Methods 0.000 claims description 10
- 230000001172 regenerating effect Effects 0.000 claims description 9
- 238000011001 backwashing Methods 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 238000005342 ion exchange Methods 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000011707 mineral Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 150000007513 acids Chemical class 0.000 claims 1
- 150000001768 cations Chemical class 0.000 description 47
- 150000001450 anions Chemical class 0.000 description 39
- 239000010410 layer Substances 0.000 description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000000460 chlorine Substances 0.000 description 13
- 239000011734 sodium Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 6
- 238000011033 desalting Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229910001415 sodium ion Inorganic materials 0.000 description 4
- 238000011109 contamination Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 229940023913 cation exchange resins Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000010755 mineral Nutrition 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
- 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
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008214 highly purified water Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011342 resin composition Substances 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 |
|---|---|---|---|
| JP61047189A JPS62204855A (ja) | 1986-03-06 | 1986-03-06 | 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 |
|---|---|---|---|
| JP61047189A JPS62204855A (ja) | 1986-03-06 | 1986-03-06 | 混合イオン交換樹脂の再生方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62204855A JPS62204855A (ja) | 1987-09-09 |
| JPH058059B2 true JPH058059B2 (enrdf_load_stackoverflow) | 1993-02-01 |
Family
ID=12768158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61047189A Granted JPS62204855A (ja) | 1986-03-06 | 1986-03-06 | 混合イオン交換樹脂の再生方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62204855A (enrdf_load_stackoverflow) |
-
1986
- 1986-03-06 JP JP61047189A patent/JPS62204855A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62204855A (ja) | 1987-09-09 |
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