JPH09122653A - Apparatus for producing electrolytic water - Google Patents
Apparatus for producing electrolytic waterInfo
- Publication number
- JPH09122653A JPH09122653A JP7285393A JP28539395A JPH09122653A JP H09122653 A JPH09122653 A JP H09122653A JP 7285393 A JP7285393 A JP 7285393A JP 28539395 A JP28539395 A JP 28539395A JP H09122653 A JPH09122653 A JP H09122653A
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- JP
- Japan
- Prior art keywords
- electrode
- compartment
- electrolyzed water
- diaphragm
- power source
- 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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Links
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、次亜塩素酸、次亜
塩素酸ナトリウム等を主要成分として含有し、殺菌作
用、消毒作用を有するｐＨ３未満の強酸性の電解水と、
ｐＨ３〜７の範囲の酸性〜中性の電解水とを選択的に製
造し得る電解水生成装置に関する。TECHNICAL FIELD The present invention relates to strong acidic electrolyzed water having a pH of less than 3 which contains hypochlorous acid, sodium hypochlorite and the like as main components and has a sterilizing action and a disinfecting action.
The present invention relates to an electrolyzed water generator capable of selectively producing acidic to neutral electrolyzed water having a pH range of 3 to 7.
【０００２】[0002]
【従来の技術】次亜塩素酸、次亜塩素酸ナトリウム等を
主要成分として含有し、殺菌作用、消毒作用を有する電
解水を製造するための電解水生成装置の一形式として、
特公平４−４２０７７号公報に示されているように、電
解槽内をイオン透過能を有する隔膜にて区画して形成さ
れた一対の隔室にそれぞれ電極を配置して陽極室と陰極
室とを構成し、これら両電極室に供給される希薄食塩水
を両電極間で有隔膜電解する電解水生成装置がある。当
該電解水生成装置においては、陽極室内で生成される陽
極室側生成水が主として次亜塩素酸を含む強酸性水であ
り、また陰極室内で生成される陰極室側生成水が強アル
カリ性水である。As a type of electrolyzed water generator for producing electrolyzed water containing hypochlorous acid, sodium hypochlorite, etc. as main components and having a sterilizing action and a disinfecting action,
As disclosed in Japanese Examined Patent Publication (Kokoku) No. 4-42077, an electrode is arranged in each of a pair of compartments formed by partitioning the inside of the electrolytic cell with a diaphragm having ion permeability, and an anode chamber and a cathode chamber are provided. There is an electrolyzed water generator for electrolyzing a dilute saline solution supplied to both electrode chambers with a diaphragm between both electrodes. In the electrolyzed water generator, the anode chamber side generated water generated in the anode chamber is a strongly acidic water containing mainly hypochlorous acid, and the cathode chamber side generated water generated in the cathode chamber is a strong alkaline water. is there.
【０００３】[0003]
【発明が解決しようとする課題】しかして、当該電解水
生成装置においては、陽極室側生成水はｐＨが３未満と
いう強い酸性となる。次亜塩素酸、次亜塩素酸ナトリウ
ム等を主要成分として含む水溶液ではｐＨが低い程殺菌
力は高く、殺菌力の点からすれば低いｐＨ程好ましい。
しかしながら、殺菌処理、消毒処理の対象によっては、
ｐＨが３〜７の範囲の任意の値の電解水であることが好
ましい場合がある。In the electrolyzed water producing apparatus, however, the water produced in the anode chamber has a strong acidity of less than 3. In an aqueous solution containing hypochlorous acid, sodium hypochlorite, etc. as main components, the lower the pH, the higher the bactericidal activity, and the lower the pH, the more preferable from the viewpoint of the bactericidal activity.
However, depending on the subject of sterilization and disinfection,
It may be preferable that the pH is electrolyzed water having any value in the range of 3 to 7.
【０００４】従って、本発明の目的は、次亜塩素酸、次
亜塩素酸ナトリウム等を主要成分として含有し、殺菌作
用、消毒作用を有するｐＨ３未満の強酸性の電解水と、
ｐＨ３〜７の範囲の酸性〜中性の電解水とを選択的に製
造し得る電解水生成装置を提供することにある。Therefore, an object of the present invention is to provide strong acidic electrolyzed water of pH less than 3 which contains hypochlorous acid, sodium hypochlorite and the like as main components and has a sterilizing action and a disinfecting action.
An object of the present invention is to provide an electrolyzed water generator capable of selectively producing acidic to neutral electrolyzed water having a pH range of 3 to 7.
【０００５】[0005]
【課題を解決するための手段】本発明に係る電解水生成
装置は、電解槽内をイオン透過能を有する隔膜にて区画
して形成された一対の隔室のうち、一方の隔室には前記
隔膜に近接して第１の電極を配置するとともに同第１の
電極に対向して所定間隔を保持して第２の電極を配置
し、かつ他方の隔室には第３の１枚の電極を配置してな
り、前記第１の電極と前記第３の電極を直流電源の負極
側に接続するとともに、前記第２の電極を前記直流電源
の正極側に接続し、かつ同直流電源と前記第１の電極と
の接続回路に可変抵抗器と開閉スイッチを介装したこと
を特徴とするものである。The electrolyzed water producing apparatus according to the present invention includes a pair of compartments formed by partitioning the inside of an electrolytic cell with a diaphragm having ion permeable capacity. The first electrode is arranged in the vicinity of the diaphragm, the second electrode is arranged facing the first electrode with a predetermined space therebetween, and the third electrode is arranged in the other compartment. An electrode is arranged, the first electrode and the third electrode are connected to the negative electrode side of the DC power supply, the second electrode is connected to the positive electrode side of the DC power supply, and A variable resistor and an opening / closing switch are provided in the connection circuit with the first electrode.
【０００６】[0006]
【発明の作用・効果】本発明に係る電解水生成装置にお
いては、開閉スイッチの操作により第１の電極の直流電
源に対する接続を断続することができるとともに、第１
の電極の直流電源に対する接続時には、可変抵抗器の操
作により第１の電極および第３の電極に対する電流を調
整することができる。In the electrolyzed water producing apparatus according to the present invention, the connection of the first electrode to the DC power source can be interrupted by operating the opening / closing switch, and
When connecting the electrode of 1 to the DC power source, the current to the first electrode and the third electrode can be adjusted by operating the variable resistor.
【０００７】このため、第１の電極の直流電源に対する
接続を遮断した状態においては、一方の隔室内の第２の
電極が陽極になるとともに他方の隔室内の第３の電極が
陰極となって、これら両電極間で希薄食塩水の有隔膜電
解が行われ、一方の隔室内では強酸性であるｐＨ３未満
の電解水が生成されるとともに、他方の隔室内ではｐＨ
１１以上の強アルカリ性の電解水が生成される。Therefore, when the connection of the first electrode to the DC power source is cut off, the second electrode in one compartment becomes the anode and the third electrode in the other compartment becomes the cathode. , A dilute saline electrolysis is performed between these two electrodes, electrolyzed water having a pH of less than pH 3, which is strongly acidic, is generated in one compartment, and a pH in the other compartment is pH.
Strongly alkaline electrolyzed water of 11 or more is produced.
【０００８】また、第１の電極を直流電源に接続した状
態では、第２の電極が陽極になるとともに第１の電極お
よび第３の電極が陰極となり、可変抵抗器の操作によっ
て１の電極および第３の電極に対する電流を調整するこ
とにより、一方の隔室内の第２の電極と第１の電極間で
希薄食塩水の無隔膜電解が行われるとともに、一方の隔
室と他方の隔室間で電気透析が行われる。これにより、
一方の隔室内で無隔膜電解により生成した電解水中のナ
トリウムイオン等陽イオン成分が他方の隔室内へ移行
し、一方の隔室内ではｐＨが３〜７の範囲の酸性〜中性
の電解水が生成されるとともに、他方の隔室内ではｐＨ
が１０〜１１のアルカリ性の電解水が生成される。Further, when the first electrode is connected to the DC power source, the second electrode serves as an anode and the first electrode and the third electrode serve as cathodes, and the first electrode and the third electrode are operated by operating the variable resistor. By adjusting the current to the third electrode, diaphragmless electrolysis of dilute saline solution is performed between the second electrode and the first electrode in one compartment, and between the one compartment and the other compartment. Is electrodialysis. This allows
Cation components such as sodium ions in electrolyzed water generated by non-diaphragm electrolysis in one compartment move to the other compartment, and in one compartment, acidic to neutral electrolyzed water having a pH range of 3 to 7 is produced. As it is produced, the pH in the other compartment
Alkaline electrolyzed water of 10 to 11 is generated.
【０００９】このため、開閉スイッチを操作して、第１
の電極の直流電源に対する接続を選択的に断続すること
により、一方の隔室内にてｐＨが３未満の強酸性の電解
水と、ｐＨが３〜７の酸性〜中性の電解水を選択的に生
成することができる。Therefore, the first switch is operated by operating the open / close switch.
By selectively interrupting the connection of the electrode of the electrode to the DC power source, the strongly acidic electrolyzed water having a pH of less than 3 and the acidic to neutral electrolyzed water having a pH of 3 to 7 are selectively selected in one compartment. Can be generated.
【００１０】[0010]
【発明の実施の形態】以下本発明を図面に基づいて説明
するに、図１には本発明に係る電解水生成装置の一例が
示されている。当該電解水生成装置は、電解槽１１、隔
膜１２および３枚の電極１３ａ，１３ｂ，１３ｃを備え
ている。隔膜１２は陽イオンを透過可能なもので、電解
槽１１内に配設されて電解槽１１内を２つの隔室１４
ａ，１４ｂに区画していており、一方の隔室１４ａには
第１電極１３ａと第２電極１３ｂが配設され、かつ他方
の隔室１４ｂには第３電極１３ｃが配設されている。BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described below with reference to the drawings. FIG. 1 shows an example of an electrolyzed water producing apparatus according to the present invention. The electrolyzed water producing apparatus includes an electrolytic cell 11, a diaphragm 12, and three electrodes 13a, 13b, 13c. The diaphragm 12 is permeable to cations, and is disposed in the electrolytic cell 11 so that two partition chambers 14 are formed in the electrolytic cell 11.
The first electrode 13a and the second electrode 13b are arranged in one compartment 14a, and the third electrode 13c is arranged in the other compartment 14b.
【００１１】第１電極１３ａは隔膜１２に近接して配設
されているとともに、第２電極１３ｂは第１電極１３ａ
とは所定の間隔を保持して対向して配設されていて、隔
膜１２とは離れて位置している。また、第３電極１３ｃ
は隔膜１２から離れて位置して配設されている。第１電
極１３ａと第３電極１３ｃとは直流電源１５ａの負極側
に接続され、かつ第２電極１３ｂは直流電源１５ａの正
極側に接続されている。また、第１電極１３ａと直流電
源１５ａの接続回路には開閉スイッチ１５ｂと可変抵抗
器１５ｃが介装されている。The first electrode 13a is disposed close to the diaphragm 12, and the second electrode 13b is the first electrode 13a.
Are disposed opposite to each other with a predetermined space therebetween, and are located apart from the diaphragm 12. Also, the third electrode 13c
Are arranged apart from the diaphragm 12. The first electrode 13a and the third electrode 13c are connected to the negative electrode side of the DC power supply 15a, and the second electrode 13b is connected to the positive electrode side of the DC power supply 15a. Further, an open / close switch 15b and a variable resistor 15c are interposed in the connection circuit between the first electrode 13a and the DC power supply 15a.
【００１２】電解槽１１においては、両隔室１４ａ，１
４ｂに希薄食塩水を供給するための供給管路１６ａ，１
６ｂと、電解水を流出させるための流出管路１７ａ，１
７ｂが接続されている。各供給管路１６ａ，１６ｂは供
給ポンプ１６ｃを介して希薄食塩水の貯溜タンク１８が
接続されている。また、貯溜タンク１８は水道水の供給
源に接続されていて、貯溜タンク１８内にて希薄食塩水
の調製が行えるようになっている。なお、符号１６ｄ，
１６ｅは開閉バルブを示す。In the electrolytic cell 11, both compartments 14a, 14a
Supply pipes 16a, 1 for supplying dilute saline to 4b
6b and outflow lines 17a, 1 for outflowing electrolyzed water
7b is connected. A storage tank 18 for dilute saline is connected to each of the supply lines 16a and 16b via a supply pump 16c. Further, the storage tank 18 is connected to a supply source of tap water so that the dilute saline solution can be prepared in the storage tank 18. Note that reference numeral 16d,
Reference numeral 16e indicates an opening / closing valve.
【００１３】このように構成した電解水生成装置におい
ては、開閉スイッチ１５ｂの操作により第１電極１３ａ
の直流電源１５ａに対する接続を断続することができる
とともに、第１電極１３ａの直流電源１５ａに対する接
続時には、可変抵抗器１５ｃの操作により第１電極１３
ａおよび第３電極１３ｃに対する電流を調整することが
できる。従って、当該電解水生成装置においては、開閉
スイッチ１５ｂの操作により、第１電極１３ａの直流電
源１５ａに対する接続を遮断した状態と、接続した状態
を選択して、各供給管路１６ａ，１６ｂを通して各隔室
１４ａ，１４ｂ内へ供給される希薄食塩水を電解するこ
とができる。In the electrolyzed water generator thus constructed, the first electrode 13a is operated by operating the open / close switch 15b.
Connection to the DC power supply 15a can be interrupted, and when the first electrode 13a is connected to the DC power supply 15a, the first resistor 13c is operated to operate the first electrode 13a.
The current to the a and the third electrode 13c can be adjusted. Therefore, in the electrolyzed water producing apparatus, the open / close switch 15b is operated to select a state in which the connection of the first electrode 13a to the DC power source 15a is cut off or a state in which the first electrode 13a is disconnected, and the connection is performed through the supply pipelines 16a and 16b. The dilute saline solution supplied into the compartments 14a and 14b can be electrolyzed.
【００１４】当該電解水生成装置において、第１電極１
３ａの直流電源１５ａに対する接続を遮断した状態にお
いては、一方の隔室１４ａ内の第２電極１３ｂが陽極に
なるとともに他方の隔室１４ｂ内の第３電極１３ｃが陰
極となって、これら両電極間１３ｂ，１３ｃで希薄食塩
水の有隔膜電解が行われる。かかる電解は希薄食塩水の
通常の有隔膜電解であって、一方の隔室１４ａ内では強
酸性であるｐＨ３未満の電解水が生成されるとともに、
他方の隔室１４ｂ内ではｐＨ１１以上の強アルカリ性の
電解水が生成される。In the electrolyzed water producing apparatus, the first electrode 1
In the state where the connection of 3a to the DC power supply 15a is cut off, the second electrode 13b in one compartment 14a serves as an anode and the third electrode 13c in the other compartment 14b serves as a cathode. Diaphragm electrolysis of dilute saline solution is performed between the spaces 13b and 13c. Such electrolysis is a normal diaphragm electrolysis of dilute saline, and in one compartment 14a, electrolyzed water having a pH of less than 3, which is strongly acidic, is generated,
Strong alkaline electrolyzed water having a pH of 11 or more is produced in the other compartment 14b.
【００１５】また、第１電極１３ａを直流電源１５ａに
接続した状態では、第２電極１３ｂが陽極になるととも
に第１電極１３ａおよび第３電極１３ｃが陰極となり、
可変抵抗器１５ｃの操作によって第１電極１３ａおよび
第３電極１３ｃに対する電流を調整することにより、一
方の隔室１４ａ内の第２電極１３ｂと第１電極１３ａ間
で希薄食塩水の無隔膜電解が行われるとともに、一方の
隔室１４ａと他方の隔室１４ｂ間で電気透析が行われ
る。When the first electrode 13a is connected to the DC power supply 15a, the second electrode 13b serves as an anode and the first electrode 13a and the third electrode 13c serve as cathodes.
By adjusting the currents to the first electrode 13a and the third electrode 13c by operating the variable resistor 15c, the diaphragmless electrolysis of dilute saline solution can be performed between the second electrode 13b and the first electrode 13a in one compartment 14a. At the same time, electrodialysis is performed between the one compartment 14a and the other compartment 14b.
【００１６】一方の隔室１４ａにおける電解は希薄食塩
水の通常の無隔膜電解であって、第３電極１３ｃが第１
電極１３ａに対して電位が低くなり、一方の隔室１４ａ
内で生成したナトリウムイオン等の陽イオン成分が他方
の隔室１４ｂ内へ移動する。両隔室１４ａ，１４ｂ内の
電解水のｐＨは、この陽イオン成分の移動量に対応して
調整される。The electrolysis in one compartment 14a is a normal diaphragmless electrolysis of dilute saline, in which the third electrode 13c is the first.
The potential becomes lower than that of the electrode 13a, and one of the compartments 14a
Cation components such as sodium ions generated inside move into the other compartment 14b. The pH of the electrolyzed water in both compartments 14a and 14b is adjusted according to the amount of migration of this cation component.
【００１７】一方の隔室１４ａ内からの陽イオン成分の
他方の隔室１４ｂ内への移動量は第２電極１３ｂと第３
電極１３ｃ間に付与される電流値に対応するもので、こ
の電流値は可変抵抗器１５ｃの抵抗値を変更することに
より変更することができる。このため、可変抵抗器１５
ｃの抵抗値を変更することにより、一方の隔室１４ａ内
の陽イオン成分の他方の隔室１４ｂ内への移動量を変更
して、一方の隔室１４ａ内で生成される電解水のｐＨを
３〜７の範囲の任意の値に調整することができる。The amount of movement of the cation component from one compartment 14a to the other compartment 14b is determined by the second electrode 13b and the third compartment.
It corresponds to the current value applied between the electrodes 13c, and this current value can be changed by changing the resistance value of the variable resistor 15c. Therefore, the variable resistor 15
By changing the resistance value of c, the transfer amount of the cation component in the one compartment 14a into the other compartment 14b is changed, and the pH of the electrolyzed water generated in the one compartment 14a is changed. Can be adjusted to any value in the range 3-7.
【００１８】このため、当該電解水生成装置において
は、開閉スイッチ１５ｂを操作して、第１電極１３ａの
直流電源１５ａに対する接続を選択的に断続することに
より、一方の隔室１４ａ内にｐＨが３未満の強酸性の電
解水と、ｐＨが３〜７の酸性〜中性の電解水を選択的に
生成することができる。なお、各隔室１４ａ，１４ｂ内
で生成された電解水は流出管路１７ａ，１７ｂを通して
外部へ流出される。Therefore, in the electrolyzed water producing apparatus, the opening / closing switch 15b is operated to selectively disconnect the connection of the first electrode 13a to the DC power source 15a, whereby the pH in one compartment 14a is increased. Strongly acidic electrolyzed water of less than 3 and acidic to neutral electrolyzed water of pH 3 to 7 can be selectively produced. The electrolyzed water generated in each of the compartments 14a and 14b flows out to the outside through the outflow pipes 17a and 17b.
【図１】本発明の一例に係る電解水生成装置の概略構成
図である。FIG. 1 is a schematic configuration diagram of an electrolyzed water generator according to an example of the present invention.
１１…電解槽、１２…隔膜、１３ａ，１３ｂ，１３ｃ…
電極、１４ａ，１４ｂ…隔室、１５ａ…直流電源、１５
ｂ…開閉スイッチ、１５ｃ…可変抵抗器、１６ａ，１６
ｂ…塩水の供給管路、１７ａ，１７ｂ…生成水の流出管
路。11 ... Electrolyzer, 12 ... Diaphragm, 13a, 13b, 13c ...
Electrodes, 14a, 14b ... Compartments, 15a ... DC power supply, 15
b ... open / close switch, 15c ... variable resistor, 16a, 16
b ... salt water supply pipeline, 17a, 17b ... produced water outflow pipeline.
Claims (1)
区画して形成された一対の隔室のうち、一方の隔室には
前記隔膜に近接して第１の電極を配置するとともに同第
１の電極に対向して所定間隔を保持して第２の電極を配
置し、かつ他方の隔室には第３の１枚の電極を配置して
なり、前記第１の電極と前記第３の電極を直流電源の負
極側に接続するとともに、前記第２の電極を前記直流電
源の正極側に接続し、かつ同直流電源と前記第１の電極
との接続回路に可変抵抗器と開閉スイッチを介装したこ
とを特徴とする電解水生成装置。1. A pair of compartments formed by partitioning the inside of an electrolytic cell with a diaphragm having ion permeability, and one compartment is provided with a first electrode in proximity to the diaphragm. The second electrode is arranged so as to face the first electrode at a predetermined distance, and the third one electrode is arranged in the other compartment, and the third electrode is arranged between the first electrode and the first electrode. The third electrode is connected to the negative electrode side of the DC power supply, the second electrode is connected to the positive electrode side of the DC power supply, and a variable resistor is provided in the connection circuit between the DC power supply and the first electrode. An electrolyzed water generator characterized in that an open / close switch is interposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28539395A JP3667405B2 (en) | 1995-11-01 | 1995-11-01 | Electrolyzed water generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28539395A JP3667405B2 (en) | 1995-11-01 | 1995-11-01 | Electrolyzed water generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09122653A true JPH09122653A (en) | 1997-05-13 |
| JP3667405B2 JP3667405B2 (en) | 2005-07-06 |
Family
ID=17690963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28539395A Expired - Fee Related JP3667405B2 (en) | 1995-11-01 | 1995-11-01 | Electrolyzed water generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3667405B2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011206697A (en) * | 2010-03-30 | 2011-10-20 | Mitsubishi Electric Corp | Reactive oxygen species generation device |
| JP5210456B1 (en) * | 2012-11-20 | 2013-06-12 | 日科ミクロン株式会社 | Wash water generator |
| JP5210455B1 (en) * | 2012-11-20 | 2013-06-12 | 日科ミクロン株式会社 | Wash water generator |
| EP2625317A2 (en) * | 2010-10-08 | 2013-08-14 | Ceramatec, Inc | Electrochemical systems and methods for operating electrochemical cell with an acidic anolyte |
| WO2017200772A1 (en) * | 2016-05-17 | 2017-11-23 | Cryovac, Inc. | Alkaline and chlorine solutions produced using electro-chemical activation |
| JP2019141807A (en) * | 2018-02-22 | 2019-08-29 | 国立大学法人弘前大学 | Lithium recovery device and lithium recovery method |
| US10900132B2 (en) | 2017-01-26 | 2021-01-26 | Diversey, Inc. | Neutralization in electro-chemical activation systems |
| CN114163032A (en) * | 2020-12-10 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Water purification unit's waterway system and have its water purification unit |
-
1995
- 1995-11-01 JP JP28539395A patent/JP3667405B2/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011206697A (en) * | 2010-03-30 | 2011-10-20 | Mitsubishi Electric Corp | Reactive oxygen species generation device |
| EP2625317A2 (en) * | 2010-10-08 | 2013-08-14 | Ceramatec, Inc | Electrochemical systems and methods for operating electrochemical cell with an acidic anolyte |
| EP2625317A4 (en) * | 2010-10-08 | 2014-05-14 | Ceramatec Inc | Electrochemical systems and methods for operating electrochemical cell with an acidic anolyte |
| JP5210456B1 (en) * | 2012-11-20 | 2013-06-12 | 日科ミクロン株式会社 | Wash water generator |
| JP5210455B1 (en) * | 2012-11-20 | 2013-06-12 | 日科ミクロン株式会社 | Wash water generator |
| WO2017200772A1 (en) * | 2016-05-17 | 2017-11-23 | Cryovac, Inc. | Alkaline and chlorine solutions produced using electro-chemical activation |
| US11326261B2 (en) | 2016-05-17 | 2022-05-10 | Diversey, Inc. | Alkaline and chlorine solutions produced using electro-chemical activation |
| US10900132B2 (en) | 2017-01-26 | 2021-01-26 | Diversey, Inc. | Neutralization in electro-chemical activation systems |
| JP2019141807A (en) * | 2018-02-22 | 2019-08-29 | 国立大学法人弘前大学 | Lithium recovery device and lithium recovery method |
| CN114163032A (en) * | 2020-12-10 | 2022-03-11 | 佛山市美的清湖净水设备有限公司 | Water purification unit's waterway system and have its water purification unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3667405B2 (en) | 2005-07-06 |
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