JP7089570B2 - Cdi装置 - Google Patents
Cdi装置 Download PDFInfo
- Publication number
- JP7089570B2 JP7089570B2 JP2020186071A JP2020186071A JP7089570B2 JP 7089570 B2 JP7089570 B2 JP 7089570B2 JP 2020186071 A JP2020186071 A JP 2020186071A JP 2020186071 A JP2020186071 A JP 2020186071A JP 7089570 B2 JP7089570 B2 JP 7089570B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- flow path
- concentration
- solution
- ions
- 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.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/469—Treatment of water, waste water, or sewage by electrochemical methods by electrochemical separation, e.g. by electro-osmosis, electrodialysis, electrophoresis
- C02F1/4691—Capacitive deionisation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4612—Controlling or monitoring
- C02F2201/46125—Electrical variables
- C02F2201/46135—Voltage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/05—Conductivity or salinity
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Description
Claims (2)
- 活物質を向き合わせてそれらの間に流路を形成し、細孔内で活物質の表面に形成される電気二重層に基づきイオンを吸着する正極および負極と、
前記細孔内で前記電気二重層の干渉を回避する閾値以上に、前記流路に流入する液体に含まれるイオンの濃度を維持する濃度制御装置と、
検出されるイオンの濃度に応じて決められる上限値未満に前記正極および前記負極に印加される電位を制御する制御回路と、
を備えることを特徴とするCDI装置。 - 請求項1に記載のCDI装置において、前記イオンを含有する溶液の通路に希釈液の通路を結合し前記溶液に前記希釈液を混合する流路をさらに備え、前記濃度制御装置は、前記溶液および前記希釈液の混合比に基づき前記閾値以上に前記イオンの濃度を維持することを特徴とするCDI装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020186071A JP7089570B2 (ja) | 2020-11-06 | 2020-11-06 | Cdi装置 |
EP21889243.8A EP4242178A4 (en) | 2020-11-06 | 2021-11-04 | CAPACITIVE DEIONIZATION DEVICE |
CN202180074792.5A CN116547242A (zh) | 2020-11-06 | 2021-11-04 | Cdi装置 |
PCT/JP2021/040645 WO2022097691A1 (ja) | 2020-11-06 | 2021-11-04 | Cdi装置 |
US18/143,568 US20230271856A1 (en) | 2020-11-06 | 2023-05-04 | Cdi device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020186071A JP7089570B2 (ja) | 2020-11-06 | 2020-11-06 | Cdi装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022075340A JP2022075340A (ja) | 2022-05-18 |
JP7089570B2 true JP7089570B2 (ja) | 2022-06-22 |
Family
ID=81458371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020186071A Active JP7089570B2 (ja) | 2020-11-06 | 2020-11-06 | Cdi装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230271856A1 (ja) |
EP (1) | EP4242178A4 (ja) |
JP (1) | JP7089570B2 (ja) |
CN (1) | CN116547242A (ja) |
WO (1) | WO2022097691A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023164037A (ja) | 2022-04-28 | 2023-11-10 | セイコーエプソン株式会社 | 圧電アクチュエーターおよびその製造方法、液滴吐出ヘッド、超音波デバイス |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001162283A (ja) | 1999-12-06 | 2001-06-19 | Mitsubishi Electric Corp | イオン除去装置 |
JP2002336864A (ja) | 2001-05-11 | 2002-11-26 | Kurita Water Ind Ltd | 脱塩水製造方法および脱塩水製造装置 |
JP2005219045A (ja) | 2004-01-09 | 2005-08-18 | Air Water Inc | 溶液の液質制御方法および装置 |
WO2014083755A1 (ja) | 2012-11-30 | 2014-06-05 | パナソニック株式会社 | 水処理装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002273439A (ja) * | 2001-03-22 | 2002-09-24 | Kurita Water Ind Ltd | 脱塩方法とその装置 |
US20090045048A1 (en) * | 2007-08-15 | 2009-02-19 | Roy Joseph Bourcier | Capacitive deionization system |
TWI460135B (zh) * | 2012-12-25 | 2014-11-11 | Ind Tech Res Inst | 電容脫鹽裝置 |
JP6074261B2 (ja) * | 2012-12-27 | 2017-02-01 | 野村マイクロ・サイエンス株式会社 | 医薬品用の純水製造装置の殺菌方法及び医薬品用の純水製造装置 |
JP6625288B1 (ja) * | 2018-04-05 | 2019-12-25 | 三菱電機株式会社 | 水処理装置および水処理方法 |
JP6570692B1 (ja) | 2018-04-16 | 2019-09-04 | 株式会社タクマ | 電気二重層を用いた排水処理方法および排水処理システム |
-
2020
- 2020-11-06 JP JP2020186071A patent/JP7089570B2/ja active Active
-
2021
- 2021-11-04 CN CN202180074792.5A patent/CN116547242A/zh active Pending
- 2021-11-04 EP EP21889243.8A patent/EP4242178A4/en active Pending
- 2021-11-04 WO PCT/JP2021/040645 patent/WO2022097691A1/ja active Application Filing
-
2023
- 2023-05-04 US US18/143,568 patent/US20230271856A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001162283A (ja) | 1999-12-06 | 2001-06-19 | Mitsubishi Electric Corp | イオン除去装置 |
JP2002336864A (ja) | 2001-05-11 | 2002-11-26 | Kurita Water Ind Ltd | 脱塩水製造方法および脱塩水製造装置 |
JP2005219045A (ja) | 2004-01-09 | 2005-08-18 | Air Water Inc | 溶液の液質制御方法および装置 |
WO2014083755A1 (ja) | 2012-11-30 | 2014-06-05 | パナソニック株式会社 | 水処理装置 |
Also Published As
Publication number | Publication date |
---|---|
US20230271856A1 (en) | 2023-08-31 |
EP4242178A1 (en) | 2023-09-13 |
CN116547242A (zh) | 2023-08-04 |
WO2022097691A1 (ja) | 2022-05-12 |
EP4242178A4 (en) | 2024-05-01 |
JP2022075340A (ja) | 2022-05-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Huang et al. | Investigation of pH-dependent phosphate removal from wastewaters by membrane capacitive deionization (MCDI) | |
US5538611A (en) | Planar, flow-through, electric, double-layer capacitor and a method of treating liquids with the capacitor | |
JP3349710B2 (ja) | 電解槽および電解水生成装置 | |
US8062485B2 (en) | Water treatment device | |
US20080057398A1 (en) | Non-faraday based systems, devices and methods for removing ionic species from liquid | |
US7795558B2 (en) | Electric discharge machine and electric discharge machining method | |
CN111936428B (zh) | 水处理装置及水处理方法 | |
WO2022097691A1 (ja) | Cdi装置 | |
JP2006500192A (ja) | 水の精製装置及び方法 | |
JP4600225B2 (ja) | 電解水生成装置 | |
JP2000087299A (ja) | 基板メッキ装置 | |
JP2012107331A (ja) | 水電解システム | |
WO2022097690A1 (ja) | 回収システム | |
JP4031877B2 (ja) | 次亜塩素酸水溶液の生成装置 | |
JP2002273439A (ja) | 脱塩方法とその装置 | |
JP2012086189A (ja) | 電気二重層キャパシタとこれを用いた脱イオン装置並びにその装置の運転方法 | |
JP4677993B2 (ja) | 電解水生成装置 | |
JP2007054762A (ja) | 電解水生成装置 | |
JP2002336863A (ja) | 脱塩水製造方法および装置 | |
JP2002273432A (ja) | 脱塩水製造装置および脱塩水製造方法 | |
JP6982668B1 (ja) | 浄化装置 | |
JP2007090147A (ja) | 電解水生成装置 | |
JP2002336864A (ja) | 脱塩水製造方法および脱塩水製造装置 | |
EP4371946A1 (en) | A water treatment process incorporating a split cell electrochemical reactor | |
RU2229326C1 (ru) | Электродиализный подавитель для ионной хроматографии (варианты) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210812 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20210812 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211027 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220126 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220322 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220518 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220610 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7089570 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |