JPH0117722B2 - - Google Patents
Info
- Publication number
- JPH0117722B2 JPH0117722B2 JP56096223A JP9622381A JPH0117722B2 JP H0117722 B2 JPH0117722 B2 JP H0117722B2 JP 56096223 A JP56096223 A JP 56096223A JP 9622381 A JP9622381 A JP 9622381A JP H0117722 B2 JPH0117722 B2 JP H0117722B2
- Authority
- JP
- Japan
- Prior art keywords
- small
- chamber
- concentration chamber
- concentration
- water
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 238000010612 desalination reaction Methods 0.000 claims description 19
- 238000005115 demineralization Methods 0.000 claims description 16
- 230000002328 demineralizing effect Effects 0.000 claims description 16
- 238000000909 electrodialysis Methods 0.000 claims description 15
- 239000003014 ion exchange membrane Substances 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 11
- 239000013535 sea water Substances 0.000 description 8
- 238000000502 dialysis Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000011033 desalting Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 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 1
- 150000001450 anions Chemical class 0.000 description 1
- 239000003729 cation exchange resin Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56096223A JPS57209606A (en) | 1981-06-22 | 1981-06-22 | Operation of electrodialytic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56096223A JPS57209606A (en) | 1981-06-22 | 1981-06-22 | Operation of electrodialytic apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57209606A JPS57209606A (en) | 1982-12-23 |
| JPH0117722B2 true JPH0117722B2 (enrdf_load_stackoverflow) | 1989-03-31 |
Family
ID=14159229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56096223A Granted JPS57209606A (en) | 1981-06-22 | 1981-06-22 | Operation of electrodialytic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57209606A (enrdf_load_stackoverflow) |
-
1981
- 1981-06-22 JP JP56096223A patent/JPS57209606A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57209606A (en) | 1982-12-23 |
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