JP5640825B2 - 水処理方法及び水処理システム - Google Patents
水処理方法及び水処理システム Download PDFInfo
- Publication number
- JP5640825B2 JP5640825B2 JP2011048311A JP2011048311A JP5640825B2 JP 5640825 B2 JP5640825 B2 JP 5640825B2 JP 2011048311 A JP2011048311 A JP 2011048311A JP 2011048311 A JP2011048311 A JP 2011048311A JP 5640825 B2 JP5640825 B2 JP 5640825B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- exchange resin
- cation exchange
- reverse osmosis
- osmosis membrane
- 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 - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 445
- 238000000034 method Methods 0.000 title claims description 156
- 239000012528 membrane Substances 0.000 claims description 186
- 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 164
- 239000003729 cation exchange resin Substances 0.000 claims description 143
- 238000001223 reverse osmosis Methods 0.000 claims description 122
- 238000011069 regeneration method Methods 0.000 claims description 106
- 230000008929 regeneration Effects 0.000 claims description 105
- 238000000926 separation method Methods 0.000 claims description 99
- 150000003839 salts Chemical class 0.000 claims description 77
- 239000007788 liquid Substances 0.000 claims description 59
- 239000008234 soft water Substances 0.000 claims description 43
- 238000001125 extrusion Methods 0.000 claims description 38
- 238000009296 electrodeionization Methods 0.000 claims description 31
- 230000002265 prevention Effects 0.000 claims description 23
- 230000001172 regenerating effect Effects 0.000 claims description 22
- 239000008233 hard water Substances 0.000 claims description 21
- 239000003456 ion exchange resin Substances 0.000 claims description 21
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 21
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 16
- 239000012466 permeate Substances 0.000 claims description 16
- 238000007872 degassing Methods 0.000 claims description 11
- 238000002242 deionisation method Methods 0.000 claims description 8
- 239000011780 sodium chloride Substances 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 239000004760 aramid Substances 0.000 claims description 5
- 229920003235 aromatic polyamide Polymers 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims 1
- 238000004886 process control Methods 0.000 description 20
- 238000011144 upstream manufacturing Methods 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 150000001768 cations Chemical class 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 7
- 235000012239 silicon dioxide Nutrition 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000003957 anion exchange resin Substances 0.000 description 5
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 5
- 238000011033 desalting Methods 0.000 description 5
- 239000012492 regenerant Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 239000008367 deionised water Substances 0.000 description 4
- 229910021641 deionized water Inorganic materials 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000001590 oxidative effect Effects 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000005115 demineralization Methods 0.000 description 3
- 230000002328 demineralizing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007800 oxidant agent Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010494 dissociation reaction Methods 0.000 description 2
- 230000005593 dissociations Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000013505 freshwater Substances 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000008237 rinsing water Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003011 anion exchange membrane Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Physical Water Treatments (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011048311A JP5640825B2 (ja) | 2011-03-04 | 2011-03-04 | 水処理方法及び水処理システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011048311A JP5640825B2 (ja) | 2011-03-04 | 2011-03-04 | 水処理方法及び水処理システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012183484A JP2012183484A (ja) | 2012-09-27 |
| JP2012183484A5 JP2012183484A5 (enExample) | 2013-08-29 |
| JP5640825B2 true JP5640825B2 (ja) | 2014-12-17 |
Family
ID=47014071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011048311A Expired - Fee Related JP5640825B2 (ja) | 2011-03-04 | 2011-03-04 | 水処理方法及び水処理システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5640825B2 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7157951B2 (ja) * | 2018-08-27 | 2022-10-21 | パナソニックＩｐマネジメント株式会社 | イオン除去システム |
| CN112358010B (zh) * | 2020-11-26 | 2023-01-31 | 西安热工研究院有限公司 | 防止树脂体外再生系统排气管路树脂跑漏的装置及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4176846B2 (ja) * | 1996-01-24 | 2008-11-05 | 日東電工株式会社 | 高透過性複合逆浸透膜の製造方法 |
| JP2000051665A (ja) * | 1998-08-05 | 2000-02-22 | Kurita Water Ind Ltd | 脱塩方法 |
| JP5063558B2 (ja) * | 2008-10-21 | 2012-10-31 | 日本電信電話株式会社 | 光中継装置 |
-
2011
- 2011-03-04 JP JP2011048311A patent/JP5640825B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012183484A (ja) | 2012-09-27 |
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