KR870005480A - Surface treatment electrode used in zinc-halogen secondary battery - Google Patents

Surface treatment electrode used in zinc-halogen secondary battery Download PDF

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KR870005480A
KR870005480A KR860010092A KR860010092A KR870005480A KR 870005480 A KR870005480 A KR 870005480A KR 860010092 A KR860010092 A KR 860010092A KR 860010092 A KR860010092 A KR 860010092A KR 870005480 A KR870005480 A KR 870005480A
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surface treatment
electrode
carbon
conductive
zinc
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KR860010092A
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KR950011992B1 (en
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아끼히꼬 히로다
가즈오 후시미
도시노부 후지이
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이노구마 도끼히사
가부시끼 가이샤 메이덴샤
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
    • H01M10/365—Zinc-halogen accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
    • H01M4/96—Carbon-based electrodes
    • 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
    • Y02E60/10—Energy storage using 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inert Electrodes (AREA)
  • Hybrid Cells (AREA)

Abstract

내용 없음No content

Description

아연-할로겐 2차 전지에 사용되는 표면처리 전극Surface treatment electrode used in zinc-halogen secondary battery

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 표면 처리 전극이 사용되는 아연-브롬 2차 전지의 기본 구조를 도시한 도면.1 is a view showing the basic structure of a zinc-bromine secondary battery using a surface treatment electrode according to the present invention.

제5도는 제4양호한 실시예 내에서의 표면처리 전극내의 3층구조를 갖고 있는 전극의 단면도.5 is a cross-sectional view of an electrode having a three-layer structure in a surface treatment electrode in the fourth preferred embodiment.

제6도는 제5양호한 실시예 내에서의 액 정지형 2차 전지의 단면도.6 is a cross-sectional view of the liquid stop type secondary battery in the fifth preferred embodiment.

*도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

1 : 2차 유니트 셀 2,3 : 전극 쳄버1: secondary unit cell 2,3: electrode chamber

4 : 분리 부재 5 : 양전극4 separating member 5 positive electrode

6 : 음전극 7,8 : 외부 전해액 저장 탱크6: negative electrode 7,8: external electrolyte storage tank

11,12 : 펌프 51 : 3층형 전극11,12: pump 51: three-layer electrode

51A : 활성탄 섬유 시이트 51B : 탄소-탄소 복합체51A: Activated Carbon Fiber Sheet 51B: Carbon-Carbon Composite

51D : 모울드 수지 52 : 양전극 도선 단자51D: Mold resin 52: Positive electrode lead terminal

61 : 전해액 62 : 외부 덮개61: electrolyte 62: outer cover

63 : 전해액 입구 64 : 음전극 도선단자63: electrolyte inlet 64: negative electrode lead terminal

Claims (20)

전극의 기판을 구성하는 도전성 물질, 및 도전성 전극기판 물질상의 표면 처리 물질로 구성되고, 이 표면 처리 물질이 선정된 특성을 만족시키는 페놀 수지계 활성탄 섬유로 제조된 것을 특징으로 하는 표면 처리전극.A surface treatment electrode comprising a conductive material constituting an electrode substrate and a surface treatment material on a conductive electrode substrate material, wherein the surface treatment material is made of phenol resin-based activated carbon fibers satisfying selected characteristics. 제1항에 있어서, 페놀 수지계 활성탄 섬유 시이트가 갖고 있는 선정된 특성이 100g/㎡이상의 단위면적당 중량, 1.5nm내지 3.5nm의 분포 피이크를 갖고 있는 세공직경, 1nm내지 11nm의 직경을 가진 세공에 의해 점유된 30㎡/g이상의 부분 표면적, 294MPa(30kg/m㎡) 이상의 인장강도, 및 14710.5MPa(1500kg/m㎡)이하의 인장계수인 것을 특징으로 하는 표면 처리 전극.The method according to claim 1, wherein the selected properties of the phenolic resin-based activated carbon fiber sheet are determined by a pore having a weight per unit area of 100 g / m 2 or more, a pore diameter having a distribution peak of 1.5 nm to 3.5 nm, and a diameter of 1 nm to 11 nm. A surface treatment electrode characterized by having a partial surface area of at least 30 m 2 / g, a tensile strength of at least 294 MPa (30 kg / m 2), and a tensile coefficient of at most 14710.5 MPa (1500 kg / m 2). 제1항에 있어서, 도전성 전극 기판 물질이 유리 카본인 것을 특징으로 하는 표면 처리 전극.The surface treatment electrode according to claim 1, wherein the conductive electrode substrate material is free carbon. 제1항에 있어서, 도전성 기판 물질이 카본 플라스틱인 것을 특징으로 하는 표면 처리 전극.The surface treatment electrode according to claim 1, wherein the conductive substrate material is carbon plastic. 제1항에 있어서, 도전성 기판 물질이 탄소-탄소 복합물질로 구성되고 한 표면에 표면 처리 물질이 부착되며 대향 표면에 이온 교환 섬유가 부착되는 것을 특징으로 하는 표면 처리 전극.The surface treatment electrode according to claim 1, wherein the conductive substrate material is composed of a carbon-carbon composite material, a surface treatment material is attached to one surface, and ion exchange fibers are attached to the opposite surface. 제4항에 있어서, 페놀 수지계활성탄 섬유가 기계 압력 및 열상태하에 카본 플라스틱 물질상에 부착되는 것을 특징으로 하는 표면 처리 전극.5. The surface treatment electrode according to claim 4, wherein the phenolic resin based activated carbon fibers are attached onto the carbon plastic material under mechanical pressure and thermal conditions. 제4항에 있어서, 페놀 수지계 활성탄 섬유가 카본 플라스틱 물질 표면상에 부착되는 것을 특징으로 하는 표면 처리 전극.5. The surface treatment electrode according to claim 4, wherein the phenolic resin based activated carbon fibers are adhered on the surface of the carbon plastic material. 제1항에 있어서, 표면 처리 전극이 아연-할로겐 2차 전지의 양전극인 것을 특징으로 하는 표면 처리 전극.The surface treatment electrode according to claim 1, wherein the surface treatment electrode is a positive electrode of a zinc-halogen secondary battery. 제8항에 있어서, 표면 처리 전극이 아연-브롬 2차 전지의 양 전극인 것을 특징으로 하는 표면 처리 전극.The surface treatment electrode according to claim 8, wherein the surface treatment electrode is a positive electrode of a zinc-bromine secondary battery. 양 전극의 기판을 구성하는 도전성 물질, 및 도전성 기판물질상의 표면 처리 물질로 구성되고, 이 표면 처리 물질이 선정된 특징을 갖고 있는 페놀 수지계 활성탄 섬유로 제조되는 것을 특징으로 하는 아연-할로겐 2차 전지의 양 전극용 표면 처리 전극.A zinc-halogen secondary battery comprising a conductive material constituting the substrate of the positive electrode and a surface treatment material on the conductive substrate material, wherein the surface treatment material is made of phenol resin-based activated carbon fibers having selected characteristics. Surface treatment electrode for positive electrode of 제10항에 있어서, 도전성 물질이 폴리에틸렌 대 카본 블랙의 중량비가 거의 100 : 50이고 표면 처리 물질이 선정된 기계 압력 및 열상태하에 부착되는 카본 플라스틱으로 구성되는 것을 특징으로 하는 표면 처리 전극.The surface treatment electrode according to claim 10, wherein the conductive material is composed of carbon plastic having a weight ratio of polyethylene to carbon black of about 100: 50 and the surface treatment material attached under a selected mechanical pressure and thermal condition. 제10항에 있어서, 도전성 전극 기판 물질이 폴리에틸렌, 카본 블랙, 및 흔연의 중량비가 거의 50 : 15 : 35이고 표면처리 물질이 선정된 기간동안 선정된 다이를 사용하여 선정된 기계압력 및 선정된 온도하에 부착되는 카본 플라스틱으로 구성되는 것을 특징으로 하는 표면 처리 카본 플라스틱 전극.11. The method according to claim 10, wherein the conductive electrode substrate material has polyethylene, carbon black, and common weight ratios of approximately 50:15:35 and the selected mechanical pressure and the selected temperature using the selected die for the selected period of time. Surface-treated carbon plastic electrode, characterized in that consisting of carbon plastic attached to the bottom. 제12항에 있어서, 선정된 압력이 5.88MPa(60kg/㎠)이고 선정된 온도가 140℃이며, 선정된 기간이 3분인 것을 특징으로 하는 표면 처리 전극.The surface treatment electrode according to claim 12, wherein the selected pressure is 5.88 MPa (60 kg / cm 2), the selected temperature is 140 ° C., and the selected period is 3 minutes. 제12항에 있어서, 표면 처리 물질이 노보로이드의 용융 방사후에 수증기 상태하에 페놀 포름알데히드의 노보로이드를 활성 및 소성 시킴으로써 유도된 페놀 수지계 활성탄 섬유인 것을 특징으로 하는 표면 처리 전극.13. The surface treatment electrode according to claim 12, wherein the surface treatment material is a phenol resin-based activated carbon fiber derived by activating and calcining a novoloid of phenol formaldehyde under a water vapor state after melt spinning of the novoroid. 제12항에 있어서, 표면 처리 물질이 135g/㎡의 시이트 유니트 내의 단위 면적당 중량, 0.53mm의 두께, 1500㎡/g의 상대 표면적, 1.5nm 내지 3.0nm 의 세공직경, 및 직물형태를 갖는 것을 특징으로 하는 표면 처리 카본 플라스틱 전극.The surface treatment material of claim 12, wherein the surface treatment material has a weight per unit area in a sheet unit of 135 g / m 2, a thickness of 0.53 mm, a relative surface area of 1500 m 2 / g, a pore diameter of 1.5 nm to 3.0 nm, and a woven form. Surface-treated carbon plastic electrode. 제15항에 있어서, 카본 플라스틱 전극 기판 물질이 1.50mm의 두께, 0.168Ω-cm의 저항성, 995㎡/g의 상대 표면적, 및 3129.205MPa(315kg/m㎡)의 인장 강도를 갖는 것을 특징으로 하는 표면 처리 전극.The carbon plastic electrode substrate material of claim 15, wherein the carbon plastic electrode substrate material has a thickness of 1.50 mm, a resistance of 0.168 Ω-cm, a relative surface area of 995 m 2 / g, and a tensile strength of 3129.205 MPa (315 kg / m 2). Surface treatment electrode. 제10항에 있어서, 양 전극 표면 처리 물질이 100g/㎡의 시이트 유니트 내의 단위 면적당 중량, 2.20mm의 두께, 2000㎡/g의 상대 표면적, 1.5nm내지 3.5nm의 세공직경, 및 펠트 형태를 갖는 것을 특징으로 하는 표면 처리 전극.The positive electrode surface treatment material of claim 10, wherein the positive electrode surface treatment material has a weight per unit area in a sheet unit of 100 g / m 2, a thickness of 2.20 mm, a relative surface area of 2000 m 2 / g, a pore diameter of 1.5 nm to 3.5 nm, and a felt form. Surface treatment electrode, characterized in that. 제17항에 있어서, 아연-할로겐 전지가 100 : 50의 폴리에틸렌 대 카본 블랙의 중량비를 갖고 있는 카본 블랙으로 구성되고 표면에 전극 표면 처리물질이 기계 압력 및 열 상태하에 부착되는 도전성 전극기판 물질로 구성된 양전극, 아연판으로 형성된 음전극, 및 3mol/l의 농도를 갖고 있는 ZnBr2전해액을 포함하고 전극 분리 부재없이 10mm의 상호 전극거리를 갖고 있으며, 두개의 아연-할로겐 2차 전지가 20㎃/㎠의 전류 밀도로 1시간 동안 충전되고 새로와진 동일한 전해액으로 방전될 때 표면 처리 물질의 페놀 수지계 활성탄 섬유를 포함하는 아연-할로겐 2차 전지가 115g/㎡의 시이트 유니트 내의 단위 면적당 중량, 0.44mm의 두께, 2000㎡/g의 상대 표면적, 1.5nm 내지 3.5nm의 세공 직경, 및 직물형태를 갖고 있는 양전극 표면 처리 물질의 페놀 수지계 활성탄 섬유를 포함하는 아연-할로겐 2차 전지보다 높은 방전 전압과 긴 방전 기간을 갖고 있는 것을 특징으로 하는 표면 처리 전극.18. The method according to claim 17, wherein the zinc-halogen cell is composed of carbon black having a weight ratio of polyethylene to carbon black of 100: 50, and composed of a conductive electrode substrate material on which an electrode surface treatment material is attached under mechanical pressure and thermal conditions. A positive electrode, a negative electrode formed of a zinc plate, and a ZnBr 2 electrolyte having a concentration of 3 mol / l, and having a mutual electrode distance of 10 mm without an electrode separation member, two zinc-halogen secondary batteries have a current of 20 mA / cm 2. A zinc-halogen secondary battery containing phenolic resin based activated carbon fibers of the surface treatment material when charged for 1 hour in density and discharged with the same new electrolyte solution, weight per unit area in a sheet unit of 115 g / m 2, thickness of 0.44 mm, 2000 m 2 Phenolic resin-based activated carbon fibers of a positive electrode surface treatment material having a relative surface area of / g, a pore diameter of 1.5 nm to 3.5 nm, and Surface treatment electrode, characterized in that has a high discharge voltage and longer discharge duration than a halogen secondary battery - Good zinc. 제10항에 있어서, 도전성 전극 기판 물질이 170g/㎡의 단위 면적당 중량, 0.60mm의 두께, 2000㎡/g의 상대표면적, 1.5nm내지 3.5nm의 세공직경, 및 직물 형태의 섬유 형태를 갖도록 선정된 특성을 갖고 있는 활성탄 섬유 페놀 수지계 시이트가 도전성 카본 페이스트를 통해 적충되는 유리 카본으로 구성되는 것을 특징으로 하는 표면 처리 전극.11. The method of claim 10 wherein the conductive electrode substrate material is selected to have a weight per unit area of 170 g / m 2, a thickness of 0.60 mm, a relative surface area of 2000 m 2 / g, a pore diameter of 1.5 nm to 3.5 nm, and a fiber form of fabric. An activated carbon fiber phenolic resin sheet having excellent characteristics is composed of glass carbon accumulated through conductive carbon paste. 제10항에 있어서, 도전성 전극 기판 물질이 탄소-탄소 복합 물질로 구성되고, 한 표면에 페놀 수지계 활성탄 섬유가 표면 처리 물질로서 부착되고 대향 표면에 이온 교환 섬유가 부착되고 99.99%의 순도와 3mol/l ZnBr2+Br2의 전해액을 갖고 있는 음 전극으로서 압연 아연판을 포함하는 것을 특징으로 하는 표면 처리 전극.The method of claim 10, wherein the conductive electrode substrate material is composed of a carbon-carbon composite material, phenolic resin based activated carbon fibers are attached to one surface as the surface treatment material, and ion exchange fibers are attached to the opposite surface, and the purity of 99.99% and 3 mol / A surface treatment electrode comprising a rolled zinc plate as a negative electrode having an electrolyte of ZnBr 2 + Br 2 . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860010092A 1985-11-29 1986-11-28 Surface treated electrodes applicable to zinc-halogen secondary batteries KR950011992B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP60-267414 1985-11-29
JP26741485 1985-11-29
JP61045435A JPS62229661A (en) 1985-11-29 1986-03-04 Surface-treated electrode by carbon fiber
JP61-45435 1986-03-04

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KR870005480A true KR870005480A (en) 1987-06-09
KR950011992B1 KR950011992B1 (en) 1995-10-13

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169876A (en) * 1987-12-25 1989-07-05 Meidensha Corp Metallic halogen cell
KR100821630B1 (en) * 2004-05-17 2008-04-16 주식회사 엘지화학 Electrode, and method for preparing the same

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* Cited by examiner, † Cited by third party
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JPH0711969B2 (en) * 1983-03-23 1995-02-08 東洋紡績株式会社 Metal-halogen secondary battery
JPS6023963A (en) * 1984-06-20 1985-02-06 Toyobo Co Ltd Metal-halogen secondary battery

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KR950011992B1 (en) 1995-10-13

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