JPS6326736B2 - - Google Patents
Info
- Publication number
- JPS6326736B2 JPS6326736B2 JP7543980A JP7543980A JPS6326736B2 JP S6326736 B2 JPS6326736 B2 JP S6326736B2 JP 7543980 A JP7543980 A JP 7543980A JP 7543980 A JP7543980 A JP 7543980A JP S6326736 B2 JPS6326736 B2 JP S6326736B2
- Authority
- JP
- Japan
- Prior art keywords
- acetic acid
- aqueous solution
- chamber
- acid aqueous
- liquid circulation
- 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
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 282
- 239000007864 aqueous solution Substances 0.000 claims description 62
- 239000002253 acid Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 24
- 238000000909 electrodialysis Methods 0.000 claims description 22
- 238000010612 desalination reaction Methods 0.000 claims description 21
- 239000003014 ion exchange membrane Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 20
- 230000002328 demineralizing effect Effects 0.000 description 17
- 238000011033 desalting Methods 0.000 description 15
- 238000005115 demineralization Methods 0.000 description 14
- 239000000243 solution Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000012530 fluid Substances 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 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 description 5
- 239000003456 ion exchange resin Substances 0.000 description 5
- 229920003303 ion-exchange polymer Polymers 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000003011 anion exchange membrane Substances 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7543980A JPS571406A (en) | 1980-06-06 | 1980-06-06 | Purification of aqueous solution of acetic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7543980A JPS571406A (en) | 1980-06-06 | 1980-06-06 | Purification of aqueous solution of acetic acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS571406A JPS571406A (en) | 1982-01-06 |
| JPS6326736B2 true JPS6326736B2 (no) | 1988-05-31 |
Family
ID=13576261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7543980A Granted JPS571406A (en) | 1980-06-06 | 1980-06-06 | Purification of aqueous solution of acetic acid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS571406A (no) |
-
1980
- 1980-06-06 JP JP7543980A patent/JPS571406A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS571406A (en) | 1982-01-06 |
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