JPH0149742B2 - - Google Patents
Info
- Publication number
- JPH0149742B2 JPH0149742B2 JP53136327A JP13632778A JPH0149742B2 JP H0149742 B2 JPH0149742 B2 JP H0149742B2 JP 53136327 A JP53136327 A JP 53136327A JP 13632778 A JP13632778 A JP 13632778A JP H0149742 B2 JPH0149742 B2 JP H0149742B2
- Authority
- JP
- Japan
- Prior art keywords
- cation exchange
- exchange membrane
- aqueous solution
- solution containing
- hypochlorite
- 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
- 239000012528 membrane Substances 0.000 claims description 60
- 238000005341 cation exchange Methods 0.000 claims description 58
- 239000007864 aqueous solution Substances 0.000 claims description 24
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Inorganic materials Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims description 22
- -1 hypochlorite ions Chemical class 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 17
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 6
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 238000005342 ion exchange Methods 0.000 description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 5
- 239000003014 ion exchange membrane Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000005708 Sodium hypochlorite Substances 0.000 description 4
- 239000007800 oxidant agent Substances 0.000 description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 description 2
- SATVIFGJTRRDQU-UHFFFAOYSA-N potassium hypochlorite Chemical compound [K+].Cl[O-] SATVIFGJTRRDQU-UHFFFAOYSA-N 0.000 description 2
- 229940045872 sodium percarbonate Drugs 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011033 desalting Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13632778A JPS5564845A (en) | 1978-11-07 | 1978-11-07 | Treating method for cation exchange membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13632778A JPS5564845A (en) | 1978-11-07 | 1978-11-07 | Treating method for cation exchange membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5564845A JPS5564845A (en) | 1980-05-15 |
| JPH0149742B2 true JPH0149742B2 (de) | 1989-10-25 |
Family
ID=15172623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13632778A Granted JPS5564845A (en) | 1978-11-07 | 1978-11-07 | Treating method for cation exchange membrane |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5564845A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5775150A (en) * | 1980-10-28 | 1982-05-11 | Mitsubishi Chem Ind Ltd | Decoloring method for cation exchange resin |
| JPS60102949A (ja) * | 1983-11-11 | 1985-06-07 | Toray Ind Inc | イオン交換体の精製法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5224177A (en) * | 1975-07-09 | 1977-02-23 | Asahi Chem Ind Co Ltd | Manufacturing method of fluorocarbon cathion exchange membrane |
-
1978
- 1978-11-07 JP JP13632778A patent/JPS5564845A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5224177A (en) * | 1975-07-09 | 1977-02-23 | Asahi Chem Ind Co Ltd | Manufacturing method of fluorocarbon cathion exchange membrane |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5564845A (en) | 1980-05-15 |
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