[go: up one dir, main page]

WO2009143670A1 - Batterie d’électrolyte à base d’eau de mer - Google Patents

Batterie d’électrolyte à base d’eau de mer Download PDF

Info

Publication number
WO2009143670A1
WO2009143670A1 PCT/CN2008/071100 CN2008071100W WO2009143670A1 WO 2009143670 A1 WO2009143670 A1 WO 2009143670A1 CN 2008071100 W CN2008071100 W CN 2008071100W WO 2009143670 A1 WO2009143670 A1 WO 2009143670A1
Authority
WO
WIPO (PCT)
Prior art keywords
seawater
anode
battery according
electrolyte
electrolyte battery
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.)
Ceased
Application number
PCT/CN2008/071100
Other languages
English (en)
Chinese (zh)
Inventor
周辉煌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mass Technology HK Ltd
Original Assignee
Mass Technology HK Ltd
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 Mass Technology HK Ltd filed Critical Mass Technology HK Ltd
Priority to PCT/CN2008/071100 priority Critical patent/WO2009143670A1/fr
Publication of WO2009143670A1 publication Critical patent/WO2009143670A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
    • H01M8/184—Regeneration by electrochemical means
    • H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Definitions

  • the present invention relates to a battery pack, and more particularly to a seawater electrolyte battery. Background technique
  • the currently commercially available seawater battery is a primary battery in which silver chloride or lead chloride is used as an anode electrode, such as magnesium or zinc as a metal cathode and seawater as an electrolyte.
  • anode electrode such as magnesium or zinc as a metal cathode
  • seawater as an electrolyte.
  • the cation-anode electrode reacts with seawater to generate electricity, and the electrode is consumed, and the amount of electricity generated by the battery is proportional to the consumption of the electrode.
  • U.S. Patent No. 3,943,004 to Honer et al. entitled “Pb-Pbs Electrode for Seawater Batteries” discloses a seawater metal sheet electrode at the expense of lead oxide consumption. When the lead oxide is completely converted to lead chloride, the battery is no longer discharged. If you need to continue, you need to add lead oxide.
  • Another type of battery is a fuel cell. Such a battery is obtained by continuously supplying a chemical substance from the outside.
  • a magnesium fuel cell consists essentially of a magnesium alloy anode, a neutral salt electrolyte, and air or oxygen or other oxidant cathode.
  • These neutral salt electrolyte magnesium-air fuel cells and magnesium-hydrogen peroxide fuel cells also come at the expense of magnesium metal.
  • the seawater battery of the present invention is composed of a plurality of battery cells, wherein the number of battery cells can be arbitrarily adjusted as needed, and the plurality of battery cells can be connected in series, in parallel, or in series/parallel as needed.
  • Each of the battery units includes:
  • An anode plate having conductivity comprising a metal anode plate coated with a protective layer;
  • a conductive cathode plate comprising a metal cathode plate coated with a protective layer
  • An ion exchange membrane disposed in parallel between said anode and cathode; and an acidic electrolyte filled in a space between said anode plate and said ion exchange membrane, respectively, and said cathode and said a space-filled alkaline electrolyte between the ion exchange membranes, wherein the acid of each of the plurality of battery cells
  • the electrolyte and the alkaline electrolyte are each collected and transported through a conduit and each cycled through a pump.
  • each of the battery cells in the seawater battery of the present invention comprises: a metal anode and an anode coated with a protective layer, an ion exchange membrane disposed in parallel between the anode and the cathode, and a catholyte filled therebetween and An anolyte, and these electrolytes can be any solution of different redox potentials, so the battery cells formed by blocking the anion or cation membrane, and allowing the passage of anions or cations, thereby achieving oxidation reduction in the anode and cathode electrolytes Electron conduction is achieved under the conditions of the reaction. If the external wires and the resistors form a closed loop, a certain amount of current and voltage will be generated.
  • the invention has the advantages of, from the perspective of resource development, based on the use of inexhaustible seawater for the benefit of civilization and solving the problem of energy shortage faced in this century. Moreover, the present invention does not consume the electrode metal at the expense of the prior art in the art, thereby achieving low cost, high efficiency, and long life.
  • Figure 1 is a schematic view showing a seawater electrolyte battery of the present invention
  • FIG. 2 is a schematic view showing a battery unit in the seawater electrolyte battery of the present invention. detailed description
  • the seawater electrolyte battery 10 of the present invention is composed of a plurality of battery cells 1.
  • a plurality of battery cells are connected in parallel to form a seawater battery in accordance with the voltage required for power usage. Series or series/parallel connections can also be made as needed.
  • the single battery unit 1 comprises a metal anode plate 2 coated with a protective layer, a metal cathode plate 4 coated with a protective layer, and an ion exchange membrane 6 disposed in parallel between the anode and cathode plates 2, 4.
  • the anode and cathode metal plates are selected from the group consisting of titanium, platinum, palladium, iron, cobalt, nickel, copper, zinc, and alloys thereof, or a metal thereof or an alloy thereof. Preferably, it is made of titanium or a titanium alloy.
  • the metal electrode plate is coated with a protective layer.
  • the protective layer is composed of a metal oxide.
  • the protective layer is mainly composed of RuO 2 -TiO 2 -IrO 2 -SnO 2 , and for the soil which releases oxygen, chlorine and a mixture thereof at the anode,
  • the protective layer is mainly composed of IrO 2 -TaO 5 Composition.
  • the conductive anode and cathode plates may also be made of a conductive non-metal such as a graphite electrode plate.
  • a conductive non-metal such as a graphite electrode plate.
  • the materials used for the anode and cathode plates are not limited to the materials described above.
  • the ion exchange membrane 6 is a cationic membrane or an anionic membrane, or other membrane that allows ions to selectively pass.
  • the cation and anion membranes are formed by pressing a cation or anion exchange resin with polyethylene or polypropylene.
  • the anode and cathode electrolytes may be any solution of different redox potentials. More specifically, the anolyte may be seawater after electrolysis, and the catholyte may be water or tap water. Generally, the anolyte is produced by electrodialysis desalination treatment or electrolytically treated, and has a pH of 2-4; and the catholyte is produced by electrodialysis desalination of seawater or The electrolytic solution has a pH of 10-12. In the anolyte, sodium hypochlorite is used as a main component, and in the cathodic electrolyte, sodium hydroxide is used as a main component.
  • the anolyte and catholyte in each of the cells constituting the seawater cell of the present invention are each circulated through conduits 12, 13 and deliveries 14, 15 and each circulated through pumps 16, 17.
  • each is provided with a container 18, 19 containing a different electrolyte.
  • the seawater battery embodying the present invention a frame is required, the material thereof should be resistant to seawater corrosion, and the assembly of the battery assembly is facilitated and the reliability thereof is ensured, and the frame is structured to maintain a reasonable rigidity of the battery.
  • the number of battery cells and the connection method included in the seawater electrolyte battery of the present invention can be designed as needed to meet different use requirements.
  • the battery can be used for an electric appliance or a storage appliance, and the generated electric energy is utilized or stored for use.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

La présente invention concerne une batterie d’électrolyte à base d’eau de mer, la batterie étant composée de nombreux éléments de batterie, chaque élément de batterie comprenant une plaque cathodique revêtue d’une couche protectrice, une plaque cathodique revêtue d’une couche protectrice, une membrane échangeuse d’ions entre la plaque anodique et la plaque cathodique, et un électrolyte cathodique et un électrolyte anodique respectivement remplis entre celles-ci. L’électrolyte anodique est de l’eau de mer électrolysée comportant du NaClO et est acide, l’électrolyte cathodique est un électrolyte alcalin comportant du NaOH. Aux présentes, l’électrolyte anodique et l’électrolyte cathodique de chaque élément de batterie sont collectés et fournis par des canaux et mis en circulation par une pompe, et des boîtes d’électrolyte sont respectivement disposées dans les canaux de circulation ci-dessus. La membrane échangeuse d’ions ne permet que le passage des cations ou des anions, de façon que du courant et une tension puissent être générés lorsque l’électrolyte cathodique et l’électrolyte anodique réagissent.
PCT/CN2008/071100 2008-05-27 2008-05-27 Batterie d’électrolyte à base d’eau de mer Ceased WO2009143670A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/071100 WO2009143670A1 (fr) 2008-05-27 2008-05-27 Batterie d’électrolyte à base d’eau de mer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2008/071100 WO2009143670A1 (fr) 2008-05-27 2008-05-27 Batterie d’électrolyte à base d’eau de mer

Publications (1)

Publication Number Publication Date
WO2009143670A1 true WO2009143670A1 (fr) 2009-12-03

Family

ID=41376549

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/071100 Ceased WO2009143670A1 (fr) 2008-05-27 2008-05-27 Batterie d’électrolyte à base d’eau de mer

Country Status (1)

Country Link
WO (1) WO2009143670A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017174836A1 (fr) * 2016-04-05 2017-10-12 Santana Ramirez Alberto Andres Centrale électrique ionique
CN109841931A (zh) * 2019-03-04 2019-06-04 成都天智轻量化科技有限公司 一种氯镁燃料电池
CN115588750A (zh) * 2022-10-18 2023-01-10 青岛科技大学 一种具有双缺陷位的氧还原电催化剂的制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1643722A (zh) * 2002-02-14 2005-07-20 E-燃料技术有限公司 氧化还原流动蓄电池
JP2006004797A (ja) * 2004-06-18 2006-01-05 Fuji Xerox Co Ltd 教材用電池
CN1765027A (zh) * 2003-03-04 2006-04-26 斯奎勒尔控股有限公司 由可调节电池面积的堆叠电池组件组成的多电压分接头的氧化还原液流电池组
JP2006351248A (ja) * 2005-06-13 2006-12-28 Fuji Xerox Co Ltd 電力変換用マイクロ流体素子

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1643722A (zh) * 2002-02-14 2005-07-20 E-燃料技术有限公司 氧化还原流动蓄电池
CN1765027A (zh) * 2003-03-04 2006-04-26 斯奎勒尔控股有限公司 由可调节电池面积的堆叠电池组件组成的多电压分接头的氧化还原液流电池组
JP2006004797A (ja) * 2004-06-18 2006-01-05 Fuji Xerox Co Ltd 教材用電池
JP2006351248A (ja) * 2005-06-13 2006-12-28 Fuji Xerox Co Ltd 電力変換用マイクロ流体素子

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017174836A1 (fr) * 2016-04-05 2017-10-12 Santana Ramirez Alberto Andres Centrale électrique ionique
CN109417297A (zh) * 2016-04-05 2019-03-01 阿尔贝托·安德烈斯·桑塔那·拉米雷斯 离子发电站
EP3442090A4 (fr) * 2016-04-05 2019-10-30 Santana Ramirez, Alberto Andres Centrale électrique ionique
US11018350B2 (en) 2016-04-05 2021-05-25 Alberto Andres SANTANA RAMIREZ Ionic electric power station
CN109841931A (zh) * 2019-03-04 2019-06-04 成都天智轻量化科技有限公司 一种氯镁燃料电池
CN109841931B (zh) * 2019-03-04 2024-01-09 成都天智轻量化科技有限公司 一种氯镁燃料电池
CN115588750A (zh) * 2022-10-18 2023-01-10 青岛科技大学 一种具有双缺陷位的氧还原电催化剂的制备方法

Similar Documents

Publication Publication Date Title
Ding et al. Electrochemical neutralization energy: from concept to devices
JP7475072B2 (ja) 水素の製造のための装置
KR101721860B1 (ko) 전기 및 수소 전력의 공동 생성 방법
JP6382915B2 (ja) 逆電気透析を利用して水素を発生させる方法及び装置
JPH0437551B2 (fr)
CN107017450B (zh) 铝空气电池
JP2016520982A (ja) 電気化学反応において動作可能なカソード、ならびに関連するセル、装置、および方法
TW201401637A (zh) 海水電池
WO2009143670A1 (fr) Batterie d’électrolyte à base d’eau de mer
JP7678547B2 (ja) 金属銅をカソード電極とする１コンパートメント型水溶液燃料電池
CN108123174A (zh) 一种碱性锌铁液流电池用正极电解液及应用
US10541439B2 (en) Method for operating of a regenerative bipolar membrane fuel cell, and regenerative bipolar membrane fuel cell there for
Wang et al. Two-step water splitting for hydrogen production based on zinc deposition and dissolution
JP2008501856A (ja) 水溶液中でのペルオキソ二硫酸塩の製造方法
Luin et al. Electrolysis energy efficiency of highly concentrated FeCl2 solutions for power-to-solid energy storage technology
US20170098851A1 (en) Flow battery cells and stacks, and associated methods
CN106898805B (zh) 一种浓差电池
WO2005044738A1 (fr) Recipient d'electrolyse et appareil de generation d'eau electrolysee
CN103103559A (zh) 离子膜电解槽
JP3264535B2 (ja) ガス電極構造体及び該ガス電極構造体を使用する電解方法
JP2014216065A (ja) マグネシウム空気発電池
CN106929875A (zh) 一种基于碳片镀铁制备高铁酸盐的方法
CN114959754A (zh) 一种高效制备氢气和镍化合物的装置及方法
CN219547111U (zh) 一种带有改性阳离子交换膜的过氧化氢发生装置
CN220564746U (zh) 一种锂电铜箔防氧化液循环利用装置及防氧化系统

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: 08757514

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 112819 EPC (EPO FORM 1205A DASTED 24-02-2010)

122 Ep: pct application non-entry in european phase

Ref document number: 08757514

Country of ref document: EP

Kind code of ref document: A1