WO2009155749A1 - Procédé et dispositif de production d’ions électrolytiques ou de radicaux à partir d’une solution dans une cellule électrolytique - Google Patents

Procédé et dispositif de production d’ions électrolytiques ou de radicaux à partir d’une solution dans une cellule électrolytique Download PDF

Info

Publication number
WO2009155749A1
WO2009155749A1 PCT/CN2008/071459 CN2008071459W WO2009155749A1 WO 2009155749 A1 WO2009155749 A1 WO 2009155749A1 CN 2008071459 W CN2008071459 W CN 2008071459W WO 2009155749 A1 WO2009155749 A1 WO 2009155749A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrolytic
electrolytic cell
anode
cathode
liquid
Prior art date
Application number
PCT/CN2008/071459
Other languages
English (en)
Chinese (zh)
Inventor
周辉煌
Original Assignee
马士科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 马士科技有限公司 filed Critical 马士科技有限公司
Priority to PCT/CN2008/071459 priority Critical patent/WO2009155749A1/fr
Publication of WO2009155749A1 publication Critical patent/WO2009155749A1/fr

Links

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
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • 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
    • C02F2201/46115—Electrolytic cell with membranes or diaphragms
    • 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
    • C02F2201/4616—Power supply
    • C02F2201/4617—DC only
    • 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
    • C02F2201/4616—Power supply
    • C02F2201/46175—Electrical pulses

Definitions

  • the present invention relates to an electrolytic method and apparatus for producing electrolytic ions or electrolytic groups, and more particularly to an electrolysis which utilizes an appropriate current density and which is combined with an ion or a group injecting medium such as activated carbon to enhance the generation of electrolytic ions or electrolytic groups.
  • an electrolytic method and apparatus for producing electrolytic ions or electrolytic groups, and more particularly to an electrolysis which utilizes an appropriate current density and which is combined with an ion or a group injecting medium such as activated carbon to enhance the generation of electrolytic ions or electrolytic groups.
  • the alkaline electrolyzed water produced when the aqueous solution is electrolyzed can suppress abnormal intestinal fermentation and is also available for drinking.
  • acidic electrolyzed water is considered to have bactericidal action and astringent action, etc., and can be used in the fields of cleaning and medical treatment. Therefore, both acidic and alkaline electrolyzed waters are suitable for health care and are widely used in the medical, electronics, and food industries.
  • the parameters of the electrolyzed water are usually pH values and redox potentials representing the concentration of hydrogen ions.
  • alkaline electrolyzed water when the oxidation-reduction potential is relatively low, it is good for health in most cases. When the redox potential is relatively high, in most cases, it has little effect on health. In general, when the oxidation-reduction potential is in the range of -50 to -250 mV, the alkaline electrolyzed water is more effective for health care. When the oxidation-reduction potential is in the range of +100 to +250 mV, the alkaline electrolyzed water has a poor health effect.
  • the acidic electrolyzed water has strong bactericidal activity and can kill most bacteria in a short time without damaging the skin or mucous membrane, so it is useful and effective antibacterial. Agent.
  • the quality of raw water such as tap water varies with season, water temperature, area, and the like.
  • the water quality significantly affects the redox potential of the electrolyzed water produced by the electrolyzer. Therefore, the pH and the redox potential of the thus-produced alkaline electrolyzed water and acidic electrolyzed water are also changed, so that the desired effect cannot be ensured.
  • the related electrolysis methods and devices still produce various dilute aqueous solutions containing trace amounts of additives, which greatly limits the Its application range of electrolytic aqueous solution.
  • an aspect of the present invention provides a method of producing an electrolytic ion or an electrolytic group in a liquid in an electrolytic cell, the method comprising the steps of:
  • an electrolytic cell comprising at least one cathode chamber provided with a cathode electrode and at least one anode chamber provided with an anode electrode, and an ion or group injection medium filled or partially filled in the electrolytic cell (ions or radicals injecting medium);
  • a direct current or a pulse current is applied between the cathode electrode and the anode electrode to electrolyze the liquid in the electrolytic cell to generate electrolytic ions or groups.
  • the electrolytic cell further includes a separator for separating the cathode chamber and the anode chamber.
  • the preferred ionic or group injecting medium of the present invention is activated carbon, wherein the activated carbon is a specially processed carbon particle, which may also be in the form of powder, depending on the electrolyte body or the actual needs. Granularity.
  • the method of the present invention is suitable for electrolyzing a liquid: an acidic aqueous solution, an alkaline aqueous solution or an oil, wherein the aqueous solution includes tap water, sea water, well water, industrial wastewater, etc., and the oil includes heavy oil and light oil.
  • the pH of the aqueous electrolytic solution flowing out of the anode chamber is between 1.4 and 7.0
  • the pH of the aqueous electrolytic solution flowing out of the cathode chamber is between 7.0 and 12.5.
  • the present invention is applied in the range of 50A / m 2 to 800A / m 2, preferably between the density of a current between the cathode electrode and the anode electrode in the range of 200 A / m 2 to 800 A / m 2.
  • the electrolyzed liquid has an oxidation-reduction potential of +500 mV or more and -400 mV or less.
  • the electrolysis step can be operated continuously or intermittently, using a continuous, pulsed or circular waveform.
  • the liquid after electrolysis by the method of the invention can be used for at least one of the following applications: petrochemical industry, sterilization, health drinks, food washing, medical treatment, cosmetics, spray, deodorization, rust prevention, plant growth, disinfection, pet/animal care , pool water spray, water storage, aquarium water, and purification.
  • Another aspect of the invention relates to a device for producing an electrolytic ion or electrolytic group in a liquid, the device comprising: An electrolytic cell for storing a liquid to be electrolyzed, the electrolytic cell comprising at least one cathode chamber, at least one anode chamber, and an ion or group injection medium filled or partially filled in the electrolytic cell;
  • One or more pairs of cathode electrodes and anode electrodes which are disposed adjacent to each other in the cathode chamber and the anode chamber;
  • the electrolytic cell further includes a separator for separating the cathode chamber and the anode chamber, the separator being made of a conductive material that allows ions or groups to pass through, such as a cation exchange membrane, an anion exchange membrane. , or other membrane that allows ions to pass selectively.
  • a separator for separating the cathode chamber and the anode chamber, the separator being made of a conductive material that allows ions or groups to pass through, such as a cation exchange membrane, an anion exchange membrane. , or other membrane that allows ions to pass selectively.
  • the electrolytic cell may be formed into a cylinder or a square body, and the cathode electrode and the anode electrode may be circular or flat mesh electrodes or plate electrodes.
  • the present invention provides an ion or group injecting medium such as activated carbon in the electrolytic cell, and when a direct current or a pulse current having a current density of between 50 A/m 2 and 800 A/m 2 is applied between the cathode electrode and the anode electrode,
  • the ion or group injecting medium as a catalyst can catalyze the electrochemical reaction of liquid molecules in the electrolysis process, thereby enhancing the effect of ions or groups generated by the electrolyte in the electrolysis cell, and the acidic electrolytic solution and the alkaline electrolytic solution after electrolysis. Has a stable pH and redox potential.
  • the activated carbon can also absorb other impurities in the electrolyte, thereby eliminating trace substances in the electrolyte.
  • Figure 1 is a schematic cross-sectional view showing an apparatus for generating electrolytic ions or electrolytic groups in a liquid according to an embodiment of the present invention. detailed description
  • a device 10 for producing electrolytic ions or electrolytic groups in a liquid of the present invention comprises an electrolytic cell 100 for storing a liquid 400 to be electrolyzed, such as various types of water and oil.
  • the electrolytic cell 100 includes a cathode chamber 200 and an anode chamber 300.
  • the cathode chamber 200 and the anode chamber 300 are separated by a diaphragm 600.
  • Most of the space in the electrolytic cell 100 is filled with ions or radical injection medium 500, which acts to inject ions or groups.
  • the electrolytic cell 100 can be made into various shapes according to different requirements, such as a cylinder, a cuboid or a stand. Cubes, etc.
  • the material of the electrolytic cell 100 may be steel, cement or ceramics. When used for a highly corrosive electrolyte, a corrosion-resistant resin or rubber lining may be added to the electrolytic cell.
  • the liquid 400 in the electrolytic cell 100 may be various types of aqueous solutions or oils, including but not limited to: tap water, sea water, well water, industrial wastewater, etc., including but not limited to: fuel oil, heavy oil, light oil, and the like.
  • a cathode electrode 210 is disposed in the cathode chamber 200, and an anode electrode is disposed in the anode chamber
  • the cathode electrode 210 and the anode electrode 310 are made of a material having good conductivity.
  • the cathode electrode and the anode electrode may be selected from a metal or a combination thereof of titanium, platinum, palladium, iron, cobalt, nickel, copper, zinc, and alloys thereof, preferably made of titanium or a titanium alloy.
  • the anode electrode and the cathode electrode may also be made of a conductive non-metal such as graphite.
  • the materials used for the male and female electrodes are not limited to the above materials.
  • the cathode electrode 210 and the anode electrode 310 may be formed into a circular or flat mesh electrode or a plate electrode.
  • the electrodes may be coated with a protective layer.
  • the protective layer is mainly composed of a metal oxide, for example, the case body is a seawater electrolyte, the choice of metal oxide RuO 2 -TiO 2 -IrO 2 -SnO 2 or IrO 2 -TaO 5.
  • the separator 600 is made of a well-conductive material that allows passage of ions or groups, such as a cation exchange membrane, an anion exchange membrane, or other membrane that allows ions to selectively pass, such as a polymer film such as polypropylene or polyethylene. .
  • a direct current or a pulse current is applied between the cathode electrode 210 and the anode electrode 310 for electrolysis, and a continuous, pulsed or circular waveform can be used for power supply.
  • the current density between the anode and the anode electrode is between 50 A/m 2 and 800 A/m 2 , preferably 200 A/ depending on the type of the different electrolyte, the desired pH of the electrolytic solution, and the like. m 2 to 800 A/m 2 .
  • the ion or group medium 500 is activated carbon.
  • the activated carbon may be activated carbon powder or activated carbon particles, depending on actual needs.
  • the electrolytic cell 100 may be completely filled or partially filled with activated carbon as long as the electrolytic solution 400 can sufficiently flow freely in the electrolytic cell 100.
  • Activated carbon is used as a catalytic medium in the present invention to catalyze the electrochemical reaction of liquid molecules in the electrolysis process, so that the electrolyte can be increased to generate ions or groups during the electrolysis process.
  • the electrolytic ions or groups are transferred onto the surface of the activated carbon and in the cathode chamber 200 and the anode chamber 300 or on the separator 600.
  • the ions or molecules undergo a reaction, for example, H + can efficiently react with the electrolyte molecules, thereby catalyzing the electrolysis reaction during the electrolysis, thereby enhancing the generation of electrolytic ions or groups.
  • a reaction for example, H + can efficiently react with the electrolyte molecules, thereby catalyzing the electrolysis reaction during the electrolysis, thereby enhancing the generation of electrolytic ions or groups.
  • the finer the particle size of the activated carbon the larger the surface area, the more favorable it is for the electrolysis reaction. The catalysis, the better the results obtained.
  • the anode chamber 300 undergoes an anodic reaction
  • the cathode chamber 200 undergoes a cathodic reaction.
  • the electrolyte is water
  • the anode reacts to obtain oxygen and hydrogen ions
  • the pH of the acidic aqueous electrolytic solution that flows out is between 1.4 and 7.0
  • the cathode reacts to obtain hydrogen and hydroxide ions
  • the value is between 7.0 and 12.5.
  • the obtained acidic and alkaline electrolytic aqueous solution does not contain any other compound ions having opposite charges, and thus has a health care function and does not damage the environment.
  • the liquid electrolyzed by the method of the present invention has a redox potential of +500 mV or more and -400 mV or less.
  • the electrolytic solution after electrolysis by the method of the present invention has the above-mentioned pH value and redox potential, and thus can be used for the following applications: petrochemical industry, sterilization, health drink, food washing, medical treatment, cosmetics, spray, deodorization, prevention Rust, vegetative, disinfection, pet/animal care, pool sprinkler, water storage, aquarium water, and purification.
  • petrochemical industry sterilization, health drink, food washing, medical treatment, cosmetics, spray, deodorization, prevention Rust, vegetative, disinfection, pet/animal care, pool sprinkler, water storage, aquarium water, and purification.
  • the electrolytic cell contains activated carbon in an amount of about 3/4 of its volume, and the electrolyte is tap water.
  • the conditions for electrolysis are as follows:
  • Cathode material stainless steel mesh electrode
  • Anode material Titanium alloy
  • Diaphragm polymer ion exchange membrane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

La présente invention concerne un procédé de production d’ions électrolytiques ou de radicaux à partir d’une solution dans une cellule électrolytique, qui comprend les étapes consistant à : élaborer une cellule électrolytique qui comporte au moins une chambre cathodique équipée d’une cathode, au moins une chambre anodique équipée d’une anode, le milieu étant rempli totalement ou partiellement pour augmenter la quantité d’ions et de radicaux dans la cellule électrolytique; ajouter le liquide devant être traité dans la cellule électrolytique; et appliquer un courant direct ou un courant d’impulsion entre l’anode et la cathode. Ainsi, l’électrolyse peut être réalisée et permettre la production des ions électrolytiques ou des radicaux. La cellule électrolytique peut inclure un diaphragme destiné à séparer la chambre anodique et la chambre cathodique. La présente invention concerne également un appareil en rapport avec ledit procédé ci-dessus. Le présent procédé peut améliorer l’effet de production d’ions électrolytiques ou de radicaux de l’électrolyte dans la cellule, et la solution acide et la solution alcaline obtenues par l’électrolyse présentent une valeur de pH et un potentiel d’oxydoréduction stables.
PCT/CN2008/071459 2008-06-27 2008-06-27 Procédé et dispositif de production d’ions électrolytiques ou de radicaux à partir d’une solution dans une cellule électrolytique WO2009155749A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/071459 WO2009155749A1 (fr) 2008-06-27 2008-06-27 Procédé et dispositif de production d’ions électrolytiques ou de radicaux à partir d’une solution dans une cellule électrolytique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/071459 WO2009155749A1 (fr) 2008-06-27 2008-06-27 Procédé et dispositif de production d’ions électrolytiques ou de radicaux à partir d’une solution dans une cellule électrolytique

Publications (1)

Publication Number Publication Date
WO2009155749A1 true WO2009155749A1 (fr) 2009-12-30

Family

ID=41443972

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/071459 WO2009155749A1 (fr) 2008-06-27 2008-06-27 Procédé et dispositif de production d’ions électrolytiques ou de radicaux à partir d’une solution dans une cellule électrolytique

Country Status (1)

Country Link
WO (1) WO2009155749A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102838188A (zh) * 2012-08-22 2012-12-26 青岛海安生物环保有限公司 一种强化微电解技术处理高浓度有机废水的方法
CN114608140A (zh) * 2020-12-08 2022-06-10 广东美的暖通设备有限公司 一种空调器的控制方法及装置、空调器、计算机存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06210292A (ja) * 1992-12-15 1994-08-02 Matsushita Electric Works Ltd イオン水生成装置
CN1425079A (zh) * 2000-04-19 2003-06-18 阿姆基纳股份公司 电解池以及电解方法
JP2005329376A (ja) * 2004-05-21 2005-12-02 Honda Motor Co Ltd 電解水生成装置
JP2007330914A (ja) * 2006-06-16 2007-12-27 Japan Organo Co Ltd 酸化性雰囲気水製造方法および装置並びに水処理方法および装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06210292A (ja) * 1992-12-15 1994-08-02 Matsushita Electric Works Ltd イオン水生成装置
CN1425079A (zh) * 2000-04-19 2003-06-18 阿姆基纳股份公司 电解池以及电解方法
JP2005329376A (ja) * 2004-05-21 2005-12-02 Honda Motor Co Ltd 電解水生成装置
JP2007330914A (ja) * 2006-06-16 2007-12-27 Japan Organo Co Ltd 酸化性雰囲気水製造方法および装置並びに水処理方法および装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102838188A (zh) * 2012-08-22 2012-12-26 青岛海安生物环保有限公司 一种强化微电解技术处理高浓度有机废水的方法
CN114608140A (zh) * 2020-12-08 2022-06-10 广东美的暖通设备有限公司 一种空调器的控制方法及装置、空调器、计算机存储介质

Similar Documents

Publication Publication Date Title
JP3913923B2 (ja) 水処理方法及び水処理用装置
JP5913693B1 (ja) 電解装置及び電解オゾン水製造装置
TWI535894B (zh) 電解裝置及電解方法
CA2892547C (fr) Procede de generation d'eau par electrolyse et generateur associe
JP4116949B2 (ja) 電気化学的殺菌及び制菌方法
JP5544181B2 (ja) オゾン微細気泡の電解合成方法
JP5640266B1 (ja) 電解水製造装置及びこれを用いる電解水の製造方法
KR101220891B1 (ko) 3차원 다공성 복극 전극 및 이를 구비한 전기살균 필터와 이를 이용한 수처리 방법
JP5764474B2 (ja) 電解合成装置、電解処理装置、電解合成方法及び電解処理方法
JPH09262583A (ja) 酸性水及びアルカリ性水の製造方法
WO2004080901A1 (fr) Procede de production d'un melange d'eau electrolytiques
CN101638262A (zh) 酸性氧化电位水的生产工艺及瓶装
JP4552219B2 (ja) 養液栽培用培養液の調整方法及び微量要素の供給方法
JP4098617B2 (ja) 殺菌方法
WO2009155749A1 (fr) Procédé et dispositif de production d’ions électrolytiques ou de radicaux à partir d’une solution dans une cellule électrolytique
RU153346U1 (ru) Электролитическая установка для получения газообразной смеси водорода и кислорода
JP3150370B2 (ja) 微生物を含む被処理水の電解処理方法
JPH08164390A (ja) 被処理水の電気化学的処理方法
CN105439254A (zh) 一种电解水容器
JP3056511B2 (ja) 被処理水の処理装置
JP6847477B1 (ja) 電解水製造装置及びこれを用いる電解水の製造方法
JPH11158674A (ja) 過酸化水素製造装置
JPH11221566A (ja) 電解水の製造方法
WO2022195708A1 (fr) Appareil de production d'eau électrolysée et procédé de production d'eau électrolysée l'utilisant
RU2351546C2 (ru) Способ снижения окислительно-восстановительного потенциала воды

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08757858

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A, DATED 30-03-2011)

122 Ep: pct application non-entry in european phase

Ref document number: 08757858

Country of ref document: EP

Kind code of ref document: A1