JP2010227731A5 - - Google Patents
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- Publication number
- JP2010227731A5 JP2010227731A5 JP2009074834A JP2009074834A JP2010227731A5 JP 2010227731 A5 JP2010227731 A5 JP 2010227731A5 JP 2009074834 A JP2009074834 A JP 2009074834A JP 2009074834 A JP2009074834 A JP 2009074834A JP 2010227731 A5 JP2010227731 A5 JP 2010227731A5
- Authority
- JP
- Japan
- Prior art keywords
- exchange resin
- ion exchange
- resin
- deionized water
- exchange 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.)
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- 239000003957 anion exchange resin Substances 0.000 claims description 15
- 239000011347 resin Substances 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 15
- 239000003456 ion exchange resin Substances 0.000 claims description 13
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000003014 ion exchange membrane Substances 0.000 claims description 10
- 239000003729 cation exchange resin Substances 0.000 claims description 9
- 238000011033 desalting Methods 0.000 claims description 5
- 230000002378 acidificating Effects 0.000 claims description 4
- 238000005115 demineralization Methods 0.000 claims description 4
- 230000002328 demineralizing Effects 0.000 claims description 4
- 238000004132 cross linking Methods 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims 9
- 239000010410 layer Substances 0.000 claims 9
- 238000004519 manufacturing process Methods 0.000 claims 8
- 239000003011 anion exchange membrane Substances 0.000 claims 3
- 239000012528 membrane Substances 0.000 claims 3
- 238000005341 cation exchange Methods 0.000 claims 2
- 150000001768 cations Chemical class 0.000 claims 2
- 239000002245 particle Substances 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- 238000003795 desorption Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Description
前記界面イオン交換樹脂は、ＩＩ形強塩基性アニオン交換樹脂が好ましく、中塩基性アニオン交換樹脂が好ましく、架橋度１２％以上の強酸性カチオン交換樹脂が好ましい。
また、前記界面樹脂層は、前記中間イオン交換膜上と、該中間イオン交換膜とは異なる電荷の前記イオン交換膜上とに形成され、前記脱塩室には、前記界面樹脂層及び前記脱塩樹脂層がアニオン交換樹脂で形成されたアニオン交換樹脂床と、前記界面樹脂層及び前記脱塩樹脂層がカチオン交換樹脂で形成されたカチオン交換樹脂床と、が被処理水の流通方向に多段に形成されていてもよい。その場合、前記アニオン交換樹脂床の前記界面イオン交換樹脂は、ＩＩ形強塩基性アニオン交換樹脂が好ましく、中塩基性アニオン交換樹脂が好ましく、前記カチオン交換樹脂床の前記界面イオン交換樹脂は、架橋度１２％以上の強酸性カチオン交換樹脂が好ましい。
The interfacial ion exchange resin is preferably a type II strong basic anion exchange resin, preferably a medium basic anion exchange resin, and more preferably a strongly acidic cation exchange resin having a crosslinking degree of 12% or more.
The interface resin layer is formed on the intermediate ion exchange membrane and on the ion exchange membrane having a charge different from that of the intermediate ion exchange membrane, and the demineralization chamber has the interface resin layer and the desorption chamber. An anion exchange resin bed in which the salt resin layer is formed of an anion exchange resin, and a cation exchange resin bed in which the interface resin layer and the desalting resin layer are formed of a cation exchange resin are multistage in the flow direction of the water to be treated. It may be formed. In that case, the interfacial ion exchange resin of the anion exchange resin bed is preferably a type II strong basic anion exchange resin, preferably a medium basic anion exchange resin, and the interfacial ion exchange resin of the cation exchange resin bed is crosslinked. A strongly acidic cation exchange resin having a degree of 12% or more is preferred.
Claims (8)
前記脱塩室には、イオン交換膜上に該イオン交換膜と異なる電荷の界面イオン交換樹脂からなる粒子が単層状に形成された界面樹脂層と、前記界面イオン交換樹脂と同じ電荷で、かつ、前記界面イオン交換樹脂と異なるイオン交換樹脂で前記界面樹脂層に添って形成された脱塩樹脂層とが設けられ、
前記界面樹脂層は、少なくとも中間イオン交換膜上に形成されていることを特徴とする、電気式脱イオン水製造装置。 A demineralization chamber is provided that is partitioned by an anion exchange membrane on the anode side, a cation exchange membrane on the cathode side, and an intermediate ion exchange membrane provided between the cation exchange membrane and the anion exchange membrane, and the cation Electric deionized water in which concentration chambers adjacent to both sides of the demineralization chamber are provided via an exchange membrane or the anion exchange membrane, and the demineralization chamber and the concentration chamber are disposed between a cathode and an anode In manufacturing equipment,
The desalting chamber has an interface resin layer in which particles made of an interface ion exchange resin having a charge different from that of the ion exchange membrane are formed on the ion exchange membrane as a single layer, and has the same charge as the interface ion exchange resin, and A demineralized resin layer formed along the interface resin layer with an ion exchange resin different from the interface ion exchange resin,
The interfacial resin layer is formed on at least an intermediate ion exchange membrane, and is an electric deionized water production apparatus.
前記脱塩室には、前記界面樹脂層及び前記脱塩樹脂層がアニオン交換樹脂で形成されたアニオン交換樹脂床と、前記界面樹脂層及び前記脱塩樹脂層がカチオン交換樹脂で形成されたカチオン交換樹脂床と、が被処理水の流通方向に多段に形成されていることを特徴とする、請求項１に記載の電気式脱イオン水製造装置。 The interface resin layer is formed on the intermediate ion exchange membrane and on the ion exchange membrane having a charge different from that of the intermediate ion exchange membrane,
The desalting chamber includes an anion exchange resin bed in which the interface resin layer and the desalting resin layer are formed of an anion exchange resin, and a cation in which the interface resin layer and the desalting resin layer are formed of a cation exchange resin. The electric deionized water production apparatus according to claim 1, wherein the exchange resin bed is formed in multiple stages in the flow direction of the water to be treated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009074834A JP5015990B2 (en) | 2009-03-25 | 2009-03-25 | Electric deionized water production equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009074834A JP5015990B2 (en) | 2009-03-25 | 2009-03-25 | Electric deionized water production equipment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010227731A JP2010227731A (en) | 2010-10-14 |
| JP2010227731A5 true JP2010227731A5 (en) | 2011-12-22 |
| JP5015990B2 JP5015990B2 (en) | 2012-09-05 |
Family
ID=43044129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009074834A Expired - Fee Related JP5015990B2 (en) | 2009-03-25 | 2009-03-25 | Electric deionized water production equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5015990B2 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8524062B2 (en) * | 2010-12-29 | 2013-09-03 | General Electric Company | Electrodeionization device and method with improved scaling resistance |
| JP7077172B2 (en) * | 2018-07-26 | 2022-05-30 | オルガノ株式会社 | Electric deionized water production equipment |
| CN111217424A (en) * | 2020-02-25 | 2020-06-02 | 上海海洋大学 | Desalination system for removing polycyclic aromatic hydrocarbons in seawater |
| CN111233088A (en) * | 2020-03-16 | 2020-06-05 | 佛山市云米电器科技有限公司 | Multiple ion exchange type water filtering and purifying system and method and water purifier |
| CN111233085A (en) * | 2020-03-16 | 2020-06-05 | 佛山市云米电器科技有限公司 | One-way cation mixed exchange type water purification system and method and water purifier |
| CN111233086A (en) * | 2020-03-16 | 2020-06-05 | 佛山市云米电器科技有限公司 | One-way anion exchange type water filtering and purifying system and method and water purifier |
| CN111233095A (en) * | 2020-03-16 | 2020-06-05 | 佛山市云米电器科技有限公司 | One-way cation exchange type water filtering and purifying system and method and water purifier |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04250882A (en) * | 1991-01-09 | 1992-09-07 | Nippon Rensui Kk | Production of pure water |
| JPH08197061A (en) * | 1995-01-20 | 1996-08-06 | Asahi Glass Co Ltd | Apparatus for producing deionized water |
| WO1998020972A1 (en) * | 1996-11-12 | 1998-05-22 | United States Filter Corporation | Electrodeionization apparatus and method |
| JP3385553B2 (en) * | 1999-03-25 | 2003-03-10 | オルガノ株式会社 | Electric deionized water production apparatus and deionized water production method |
| JP4497388B2 (en) * | 2000-05-15 | 2010-07-07 | オルガノ株式会社 | Electric deionized water production apparatus and deionized water production method |
| JPWO2002024577A1 (en) * | 2000-09-22 | 2004-01-29 | 宮松 徳久 | Electric regeneration type pure water production equipment |
| JP2003266077A (en) * | 2002-03-14 | 2003-09-24 | Kurita Water Ind Ltd | Electrical deionizing device |
| JP2003285070A (en) * | 2002-03-28 | 2003-10-07 | Norihisa Miyamatsu | Electric regeneration type pure water production apparatus and manufacturing method therefor |
| JP2004105869A (en) * | 2002-09-19 | 2004-04-08 | Nippon Rensui Co Ltd | Electrically regeneration type pure water producing apparatus |
| JP4211488B2 (en) * | 2003-05-26 | 2009-01-21 | 日本錬水株式会社 | Electric regenerative pure water production equipment |
| JP4193586B2 (en) * | 2003-05-26 | 2008-12-10 | 日本錬水株式会社 | Electric regenerative pure water production equipment |
| JP4168894B2 (en) * | 2003-09-30 | 2008-10-22 | 栗田工業株式会社 | Electric deionizer |
| US7427342B2 (en) * | 2006-06-02 | 2008-09-23 | General Electric Company | Method and apparatus for shifting current distribution in electrodeionization systems |
| US8066860B2 (en) * | 2006-09-22 | 2011-11-29 | General Electric Company | Arrangement of ion exchange material within an electrodeionization apparatus |
-
2009
- 2009-03-25 JP JP2009074834A patent/JP5015990B2/en not_active Expired - Fee Related
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