WO2012128471A3 - 세퍼레이터, 세퍼레이터 제조 방법 및 세퍼레이터 제조 장치 - Google Patents

세퍼레이터, 세퍼레이터 제조 방법 및 세퍼레이터 제조 장치 Download PDF

Info

Publication number
WO2012128471A3
WO2012128471A3 PCT/KR2012/000849 KR2012000849W WO2012128471A3 WO 2012128471 A3 WO2012128471 A3 WO 2012128471A3 KR 2012000849 W KR2012000849 W KR 2012000849W WO 2012128471 A3 WO2012128471 A3 WO 2012128471A3
Authority
WO
WIPO (PCT)
Prior art keywords
separator
cellulose fiber
manufacturing
fiber layer
layer
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/KR2012/000849
Other languages
English (en)
French (fr)
Other versions
WO2012128471A2 (ko
Inventor
김익수
김병석
와타나베케이
기무라나오타카
김규오
이재환
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.)
Shinshu University NUC
Toptec Co Ltd
Original Assignee
Shinshu University NUC
Toptec Co 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
Priority claimed from JP2011061736A external-priority patent/JP5860603B2/ja
Application filed by Shinshu University NUC, Toptec Co Ltd filed Critical Shinshu University NUC
Publication of WO2012128471A2 publication Critical patent/WO2012128471A2/ko
Publication of WO2012128471A3 publication Critical patent/WO2012128471A3/ko
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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/429—Natural polymers
    • H01M50/4295—Natural cotton, cellulose or wood
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Cell Separators (AREA)

Abstract

본 발명은 세퍼레이터, 세퍼레이터 제조 방법 및 세퍼레이터 제조 장치에 관한 것으로서, 1개의 셀룰로스 섬유층(110)과, 셀룰로스 섬유층(110)의 한쪽 면에 설치된 나노 섬유층(120)과, 셀룰로스 섬유층(110)의 다른쪽 면에 설치된 나노 섬유층을 구비한 세퍼레이터(100), 셀룰로스 섬유층(110)은 두께가 1㎛~40㎛이고, 또한, 평균 섬유 직경이 0.1㎛~10㎛인 셀룰로스 섬유로 이루어지며, 셀룰로스 섬유층(110)은 평균 섬유 길이가 2.0mm 이상인 셀룰로스 섬유로 이루어지고, 높은 절연성 강도, 높은 절연성, 높은 덴드라이트 내성 및 높은 이온 전도성을 가진 세퍼레이터를 제공하는 것을 특징으로 한다.
PCT/KR2012/000849 2011-03-18 2012-02-06 세퍼레이터, 세퍼레이터 제조 방법 및 세퍼레이터 제조 장치 Ceased WO2012128471A2 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011-061736 2011-03-18
JP2011061736A JP5860603B2 (ja) 2011-03-18 2011-03-18 セパレーター製造装置
KR10-2011-0125756 2011-11-29
KR1020110125756A KR20120109289A (ko) 2011-03-18 2011-11-29 세퍼레이터의 제조 방법 및 세퍼레이터 제조 장치

Publications (2)

Publication Number Publication Date
WO2012128471A2 WO2012128471A2 (ko) 2012-09-27
WO2012128471A3 true WO2012128471A3 (ko) 2012-11-22

Family

ID=46879839

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/000849 Ceased WO2012128471A2 (ko) 2011-03-18 2012-02-06 세퍼레이터, 세퍼레이터 제조 방법 및 세퍼레이터 제조 장치

Country Status (1)

Country Link
WO (1) WO2012128471A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7042345B2 (ja) * 2017-12-26 2022-03-25 ファイバーウェイ・マテリアルズ・サイエンス・アンド・テクノロジー・デベロップメント・カンパニー・リミテッド リチウムイオン電池用セパレーター基材、その製造方法及び応用
CN112332020B (zh) * 2020-10-31 2022-06-14 华南理工大学 一种跨尺度微纳纤维素锂离子电池隔膜及其制备方法
CN120165177B (zh) * 2025-04-01 2025-12-26 河南科高辐射化工科技有限公司 一种纤维素基电池隔膜及其制备方法和应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040108525A (ko) * 2003-06-17 2004-12-24 (주)삼신크리에이션 전기화학소자용 복합막, 그 제조방법 및 이를 구비한전기화학소자
JP2008235047A (ja) * 2007-03-22 2008-10-02 Kuraray Co Ltd 電池用セパレータ及びその製造方法
JP2009099836A (ja) * 2007-10-18 2009-05-07 Kuraray Co Ltd キャパシタ用セパレータおよびキャパシタ
JP2011035373A (ja) * 2009-07-10 2011-02-17 Tomoegawa Paper Co Ltd 蓄電デバイス用セパレータ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040108525A (ko) * 2003-06-17 2004-12-24 (주)삼신크리에이션 전기화학소자용 복합막, 그 제조방법 및 이를 구비한전기화학소자
JP2008235047A (ja) * 2007-03-22 2008-10-02 Kuraray Co Ltd 電池用セパレータ及びその製造方法
JP2009099836A (ja) * 2007-10-18 2009-05-07 Kuraray Co Ltd キャパシタ用セパレータおよびキャパシタ
JP2011035373A (ja) * 2009-07-10 2011-02-17 Tomoegawa Paper Co Ltd 蓄電デバイス用セパレータ

Also Published As

Publication number Publication date
WO2012128471A2 (ko) 2012-09-27

Similar Documents

Publication Publication Date Title
WO2012128474A3 (ko) 세퍼레이터 및 세퍼레이터의 제조 방법
WO2011130056A3 (en) Inorganic fiber webs and methods of making and using
WO2014100213A3 (en) High temperature melt integrity battery separators via spinning
WO2012002754A3 (ko) 전기방사된 나노 섬유 웹을 이용한 액체 필터용 필터여재와 그 제조방법 및 이를 이용한 액체 필터
WO2012109242A3 (en) Devices and methods for the production of coaxial microfibers and nanofibers
EP3660055A4 (en) SUBSTANCE CONTAINING FINE CELLULOSE FIBERS, METHOD OF PRODUCING IT AND FINE CELLULOSE FIBER DISPERSION
WO2011130041A3 (en) Methods of making inorganic fiber webs
WO2012051379A3 (en) Wet wipes, articles of manufacture, and methods for making same
WO2013023820A3 (de) Wicklungsträger zur verwendung in einer elektrischen maschine sowie wicklungsanordnung
EP2917389A4 (en) FILAMENTS WITH MICROFIBRILLARY CELLULOSE, FIBROUS FILMS AND METHOD FOR THE PRODUCTION THEREOF
WO2017058339A3 (en) Sheath-core fibers for superelastic electronics, sensors, and muscles
WO2010059865A3 (en) Apparatus and method for forming 3d nanostructure electrode for electrochemical battery or capacitor
EP2650972A4 (en) CRIMP CLAMP, CONNECTING STRUCTURE AND MANUFACTURING METHOD THEREFOR
BRPI1013180A2 (pt) processo para a produção de suspensões de celulose nano-fibrilares, suspensão de celulose nano-fibrilar, e, uso da suspensão de celulose nano-fibrilar.
EP2685296A4 (en) METHOD FOR PRODUCING A BUNDLE STRUCTURE, METHOD FOR CONNECTING FIBERS, BUNDLE CONNECTION STRUCTURE AND FIBER CONNECTION STRUCTURE
WO2012122485A3 (en) Apparatuses and methods for the production of fibers
EP2546409A4 (en) MODULAR CARBON FIBER STRUCTURE AND MANUFACTURING METHOD THEREFOR
FR2997097B1 (fr) Procede de fabrication d'une fibre de carbone, materiau precurseur utilise par le procede et fibre de carbone obtenue.
WO2012001543A3 (en) Composite nanofibers
EP3012359A4 (en) Polyacrylonitrile-based precursor fiber for carbon fibre, and production method therefor
EP2644757A4 (en) Hollow fiber membrane spinning nozzle, and method for manufacturing hollow fiber membrane
EP2738890A4 (en) PLATED ELECTRODE FOR A SPARK PLUG AND MANUFACTURING METHOD THEREFOR
WO2010138354A3 (en) New method and arrangement for feeding chemicals into a pulp process stream
EP2726923A4 (en) OPTICAL FIBER CONNECTORS, CABLE ASSEMBLIES AND METHOD FOR THE PRODUCTION THEREOF
SG11201402586YA (en) Mutant xylanase, manufacturing method and use therefor, and method for manufacturing saccharified lignocellulose

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: 12760237

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 12760237

Country of ref document: EP

Kind code of ref document: A2