WO2020119078A1 - Nouvelle plaque composite ternaire de graphène porteuse de courant continu - Google Patents

Nouvelle plaque composite ternaire de graphène porteuse de courant continu Download PDF

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Publication number
WO2020119078A1
WO2020119078A1 PCT/CN2019/093373 CN2019093373W WO2020119078A1 WO 2020119078 A1 WO2020119078 A1 WO 2020119078A1 CN 2019093373 W CN2019093373 W CN 2019093373W WO 2020119078 A1 WO2020119078 A1 WO 2020119078A1
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WO
WIPO (PCT)
Prior art keywords
graphene
direct current
plate
carrying plate
composite layer
Prior art date
Application number
PCT/CN2019/093373
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English (en)
Chinese (zh)
Inventor
刘杨
王双飞
覃程荣
刘新亮
聂双喜
姚双全
梁辰
王志伟
Original Assignee
广西大学
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 广西大学 filed Critical 广西大学
Publication of WO2020119078A1 publication Critical patent/WO2020119078A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof
    • C25B1/265—Chlorates
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections

Definitions

  • the invention relates to a direct current carrying plate, in particular to a novel graphene ternary composite direct current carrying plate.
  • Sodium chlorate electrolysis is produced by electrolysis of industrial brine and is the main industrial production method. This method consumes a large amount of electricity, and consumes about 5500kW ⁇ h/t in the electrolysis process, and the electricity consumption accounts for about 60% of the product cost.
  • the power consumption for the production of sodium chlorate depends on the level of the electrolysis device, the choice of the electrolysis cell type and the advancement of the electrolysis technology.
  • the current-carrying plate is an important part of the electrolytic cell.
  • the traditional busbar connection electrolysis technology uses bolts or busbars to connect the copper bar and the aluminum bar. This technology has a large current loss, and there is a short circuit in the electrolytic cell, which seriously affects the normal operation of the equipment.
  • the direct current carrying technology of the deflector is mostly used, which requires the deflector to have good chemical stability and mechanical strength.
  • the deflector must have a certain porosity and the ohmic voltage drop should be low.
  • the present invention provides a novel graphene ternary composite direct current carrying plate, which has a small thickness, a reduced ohmic voltage, a good porosity, and a small current loss.
  • the novel graphene ternary composite direct current-carrying plate of the present invention includes: a titanium plate; a graphene composite layer, which is arranged between an anode plate and a cathode plate; the graphene composite layer is incorporated in an aluminum mesh frame structure A certain percentage of graphene has high electron mobility, carrier transmission efficiency and current density; and steel plates.
  • the anode plate is a titanium plate
  • the cathode plate is a steel plate
  • the aluminum mesh frame structure of the graphene composite layer is rhombic, square, circular or elliptical.
  • the graphene accounts for no more than 10% by mass of the graphene composite layer.
  • the thickness of the direct current carrying plate is 12-25 mm.
  • the thickness of the graphene composite layer is 3-5 mm.
  • the titanium plate is ternary coated with a titanium substrate and has a thickness of 1-5 mm;
  • the steel plate is a thin steel plate and has a thickness of 8-15 mm.
  • the present invention has the following beneficial effects:
  • the present invention uses the direct current-carrying technology of the deflector, which requires the deflector to have good chemical stability and mechanical strength, have a certain porosity, and have a low ohmic voltage drop.
  • the present invention relates to a new type of graphene ternary composite direct current carrying plate, which uses a ternary coating of titanium matrix and thin steel plate to achieve high chemical stability and mechanical strength of the deflector; meanwhile, titanium plate and In the middle of the steel plate, a graphene composite layer of aluminum mesh structure doped with a certain proportion of graphene is used.
  • the composite layer has good porosity and mechanical strength, and significantly reduces the thickness of the deflector.
  • the novel graphene ternary composite direct current-carrying plate of the present invention has a small thickness, reduced ohmic voltage, good porosity, and small current loss.
  • the present invention significantly reduces electrolysis power consumption, thereby significantly reduces product cost, and effectively promotes the industrial production market of sodium chlorate electrolysis.
  • the present invention reduces energy consumption and is beneficial to environmental protection.
  • FIG. 1 is a schematic structural view of the novel graphene ternary composite direct current carrying plate of the present invention
  • a novel graphene ternary composite direct current-carrying plate includes: a titanium plate 1; a graphene composite layer 2 disposed between an anode plate and a cathode plate; wherein, the graphene composite layer 2 is The aluminum mesh frame structure 4 is doped with a certain proportion of graphene 5 and has high electron mobility, carrier transmission efficiency and current density; and a steel plate 3.
  • the anode plate is a titanium plate, and the cathode plate is a steel plate.
  • the aluminum mesh frame structure of the graphene composite layer is a circular hole mesh aluminum layer structure.
  • the composite layer is doped with a certain proportion of graphene, and graphene accounts for 5% of the mass of the composite layer;
  • the thickness of the direct current-carrying plate is 20 mm, wherein: the thickness of the graphene composite layer is 3 mm; the titanium plate is a ternary coating of a titanium substrate with a thickness of 3 mm; the steel plate is a thin steel plate with a thickness of 14 mm.
  • a novel graphene ternary composite direct current-carrying plate includes: a titanium plate 1; a graphene composite layer 2 disposed between an anode plate and a cathode plate; wherein, the graphene composite layer is aluminum
  • the mesh frame structure 4 is doped with a certain proportion of graphene 5 and has high electron mobility, carrier transmission efficiency and current density; and steel plate 3.
  • the anode plate is a titanium plate, and the cathode plate is a steel plate.
  • the aluminum mesh frame structure of the graphene composite layer is a circular hole mesh aluminum layer structure.
  • the composite layer is doped with a certain proportion of graphene, and the percentage of graphene in the composite layer is 3%;
  • the thickness of the direct current-carrying plate is 16mm, wherein: the thickness of the graphene composite layer is 2mm; the titanium plate is a ternary coating of a titanium substrate with a thickness of 2mm; the steel plate is a thin steel plate with a thickness of 12mm.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)

Abstract

L'invention concerne une nouvelle plaque composite ternaire de graphène porteuse de courant continu, comprenant : une plaque de titane (1) ; une couche composite de graphène (2) disposée entre la plaque de titane (1) et une plaque d'acier (3) ; et la plaque d'acier (3) ; la couche composite de graphène (2) étant une structure de cadre en treillis d'aluminium (4) constituée d'une certaine proportion de graphène (5). La nouvelle plaque composite ternaire de graphène porteuse de courant continu présente une faible épaisseur, une tension ohmique réduite, une bonne porosité et une faible perte de courant ; réduit significativement la consommation en énergie électrolytique, ce qui permet de réduire significativement les coûts du produit, et de favoriser efficacement le marché de la production industrielle de l'électrolyse du chlorate de sodium ; et réduit la consommation en énergie, ce qui est avantageux en matière de respect de l'environnement.
PCT/CN2019/093373 2018-12-14 2019-06-27 Nouvelle plaque composite ternaire de graphène porteuse de courant continu WO2020119078A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811536160.2 2018-12-14
CN201811536160.2A CN109594099A (zh) 2018-12-14 2018-12-14 一种新型石墨烯三元复合直接载流板

Publications (1)

Publication Number Publication Date
WO2020119078A1 true WO2020119078A1 (fr) 2020-06-18

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Application Number Title Priority Date Filing Date
PCT/CN2019/093373 WO2020119078A1 (fr) 2018-12-14 2019-06-27 Nouvelle plaque composite ternaire de graphène porteuse de courant continu

Country Status (4)

Country Link
US (1) US20200190676A1 (fr)
CN (1) CN109594099A (fr)
CA (1) CA3038189A1 (fr)
WO (1) WO2020119078A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109594099A (zh) * 2018-12-14 2019-04-09 广西大学 一种新型石墨烯三元复合直接载流板
JP7425718B2 (ja) * 2020-12-14 2024-01-31 本田技研工業株式会社 電動装置

Citations (8)

* Cited by examiner, † Cited by third party
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CN86102194A (zh) * 1985-03-07 1987-01-28 奥罗茨奥·诺拉电化学工厂联合股票公司 单、双极电解槽及其电极结构
CN103526235A (zh) * 2013-10-11 2014-01-22 昆明理工大学 一种钛/石墨烯/氧化物复合电极
WO2017053204A1 (fr) * 2015-09-21 2017-03-30 Garmor Inc. Plaque bipolaire composite hautes performances, de faible coût
CN106702421A (zh) * 2017-02-27 2017-05-24 广西博世科环保科技股份有限公司 大产能自然循环的氯酸钠电解系统
CN107546393A (zh) * 2017-09-28 2018-01-05 陈莉 一种质子交换膜燃料电池双极板结构、燃料电池电堆及其控制方法
CN107819137A (zh) * 2016-09-12 2018-03-20 中国科学院金属研究所 一种柔性石墨双极板及其制备方法
US20180145342A1 (en) * 2016-11-24 2018-05-24 Seoul National University, R&DB Foundation Flow field for fuel cell including graphene foam
CN109594099A (zh) * 2018-12-14 2019-04-09 广西大学 一种新型石墨烯三元复合直接载流板

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602984A (en) * 1984-12-17 1986-07-29 The Dow Chemical Company Monopolar electrochemical cell having a novel electric current transmission element
CN101942671A (zh) * 2010-09-07 2011-01-12 苏州卓群钛镍设备有限公司 一种氯酸钠电解槽
CN206814855U (zh) * 2017-03-30 2017-12-29 苏州卓群钛镍设备有限公司 一种氯酸盐电解槽

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86102194A (zh) * 1985-03-07 1987-01-28 奥罗茨奥·诺拉电化学工厂联合股票公司 单、双极电解槽及其电极结构
CN103526235A (zh) * 2013-10-11 2014-01-22 昆明理工大学 一种钛/石墨烯/氧化物复合电极
WO2017053204A1 (fr) * 2015-09-21 2017-03-30 Garmor Inc. Plaque bipolaire composite hautes performances, de faible coût
CN107819137A (zh) * 2016-09-12 2018-03-20 中国科学院金属研究所 一种柔性石墨双极板及其制备方法
US20180145342A1 (en) * 2016-11-24 2018-05-24 Seoul National University, R&DB Foundation Flow field for fuel cell including graphene foam
CN106702421A (zh) * 2017-02-27 2017-05-24 广西博世科环保科技股份有限公司 大产能自然循环的氯酸钠电解系统
CN107546393A (zh) * 2017-09-28 2018-01-05 陈莉 一种质子交换膜燃料电池双极板结构、燃料电池电堆及其控制方法
CN109594099A (zh) * 2018-12-14 2019-04-09 广西大学 一种新型石墨烯三元复合直接载流板

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CA3038189A1 (fr) 2020-06-14
CN109594099A (zh) 2019-04-09
US20200190676A1 (en) 2020-06-18

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