KR101151189B1 - 기체 분리막 - Google Patents

기체 분리막 Download PDF

Info

Publication number
KR101151189B1
KR101151189B1 KR1020107008787A KR20107008787A KR101151189B1 KR 101151189 B1 KR101151189 B1 KR 101151189B1 KR 1020107008787 A KR1020107008787 A KR 1020107008787A KR 20107008787 A KR20107008787 A KR 20107008787A KR 101151189 B1 KR101151189 B1 KR 101151189B1
Authority
KR
South Korea
Prior art keywords
porous support
gas separation
gas
separation membrane
resin
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.)
Active
Application number
KR1020107008787A
Other languages
English (en)
Korean (ko)
Other versions
KR20100061743A (ko
Inventor
아츠시 시미즈
마사오 곤도
준이치 야마모토
Original Assignee
아사히 가세이 케미칼즈 가부시키가이샤
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 아사히 가세이 케미칼즈 가부시키가이샤 filed Critical 아사히 가세이 케미칼즈 가부시키가이샤
Publication of KR20100061743A publication Critical patent/KR20100061743A/ko
Application granted granted Critical
Publication of KR101151189B1 publication Critical patent/KR101151189B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/002—Organic membrane manufacture from melts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0083—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0095—Drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/107—Organic support material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/36—Polytetrafluoroethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/12—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/06—Specific viscosities of materials involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/20—Plasticizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0281—Fibril, or microfibril structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02832—1-10 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02833—Pore size more than 10 and up to 100 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • B01D2325/02834—Pore size more than 0.1 and up to 1 µm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/22—Thermal or heat-resistance properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/24—Mechanical properties, e.g. strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/34—Molecular weight or degree of polymerisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
KR1020107008787A 2007-10-26 2008-10-23 기체 분리막 Active KR101151189B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007279430 2007-10-26
JPJP-P-2007-279430 2007-10-26

Publications (2)

Publication Number Publication Date
KR20100061743A KR20100061743A (ko) 2010-06-08
KR101151189B1 true KR101151189B1 (ko) 2012-06-08

Family

ID=40579562

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107008787A Active KR101151189B1 (ko) 2007-10-26 2008-10-23 기체 분리막

Country Status (6)

Country Link
US (1) US8206493B2 (https=)
EP (1) EP2206546B1 (https=)
JP (2) JPWO2009054460A1 (https=)
KR (1) KR101151189B1 (https=)
CN (1) CN101835529B (https=)
WO (1) WO2009054460A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101537353B1 (ko) * 2015-01-27 2015-07-17 한국산업기술시험원 분리막 성능평가장치

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007125944A1 (ja) * 2006-04-28 2007-11-08 Asahi Kasei Chemicals Corporation 気体分離膜
US9101873B2 (en) * 2009-09-28 2015-08-11 Asahi Kasei Chemicals Corporation Membrane element, gas separation device and internal combustion engine
JP2011083729A (ja) * 2009-10-16 2011-04-28 Ngk Insulators Ltd 複合分離膜及びその製造方法
JP2011083728A (ja) * 2009-10-16 2011-04-28 Ngk Insulators Ltd 複合分離膜及びその製造方法
KR101063697B1 (ko) * 2011-05-25 2011-09-07 한국가스공사연구개발원 Ｄｍｅ 제조 공정에 적용되는 이산화탄소/수소 분리막
US20130228519A1 (en) * 2011-11-04 2013-09-05 Ppg Industries Ohio, Inc. Microporous material having filtration and adsorption properties and their use in fluid purification processes
US20130228529A1 (en) * 2011-11-04 2013-09-05 Ppg Industries Ohio, Inc. Microporous material having filtration and adsorption properties and their use in fluid purification processes
US20140069862A1 (en) * 2011-11-04 2014-03-13 Ppg Industries Ohio, Inc. Coated microporous materials having filtration and adsorption properties and their use in fluid purification processes
EP2825508A4 (en) * 2012-03-15 2015-10-21 Massachusetts Inst Technology FILTER BASED ON GRAPHENE
CN103463995B (zh) * 2013-08-19 2015-09-09 武汉龙飞翔科技产品制造有限公司 用于口罩的五防和富氧功能的聚合物超薄膜复合膜及应用
CN103446680B (zh) * 2013-08-19 2016-08-31 武汉龙飞翔科技产品制造有限公司 带聚合物超薄膜复合膜的能防pm2.5的五防富氧口罩
AU2014342140B2 (en) 2013-11-01 2018-10-04 King Fahd University Of Petroleum & Minerals Mitigating leaks in membranes
CN104055247B (zh) * 2014-07-07 2016-06-08 岳阳唯尔复合材料科技有限公司 高透气性防pm2.5、防雾霾、防病毒、防病菌的亚纳滤膜口罩
US9745927B2 (en) 2015-03-10 2017-08-29 Denso International America, Inc. Emissions reduction system for an internal combustion engine
US9903323B2 (en) 2015-03-10 2018-02-27 Denso International America, Inc. Emissions reduction system for an internal combustion engine
MX2019004895A (es) * 2016-11-08 2019-06-20 Ngk Insulators Ltd Metodo para secar membrana de separacion y metodo para producir estructura de membrana de separacion.
CN106621853B (zh) * 2016-12-20 2019-04-12 大连欧科膜技术工程有限公司 全氟聚合物复合膜及其制备方法和应用
JP6643223B2 (ja) * 2016-12-28 2020-02-12 日立造船株式会社 ガス分離膜の品質評価方法とその評価装置
KR101986119B1 (ko) * 2018-01-23 2019-09-03 연세대학교 산학협력단 자가-가교가 가능한 공중합체를 이용한 기체 분리막 및 그 제조방법
WO2020006484A1 (en) 2018-06-28 2020-01-02 Massachusetts Institute Of Technology Coatings to improve the selectivity of atomically thin membranes
EP3669973A1 (de) * 2018-12-20 2020-06-24 Evonik Operations GmbH Verbundkörper
EP3695897A1 (en) 2019-02-12 2020-08-19 Haffmans B.V. System and method for separating a gas mixture
WO2020203901A1 (ja) * 2019-03-29 2020-10-08 東レ株式会社 ポリオレフィン微多孔膜、電池用セパレータ、二次電池及びポリオレフィン微多孔膜の製造方法
JP7349886B2 (ja) * 2019-10-31 2023-09-25 旭化成株式会社 ガス分離膜
JP7451142B2 (ja) * 2019-10-31 2024-03-18 旭化成株式会社 ガス分離膜
US20210308630A1 (en) * 2020-04-07 2021-10-07 Ralph Aaron Bauer Support for Nano-Thickness Membranes
CN113562708A (zh) * 2021-08-13 2021-10-29 云南安锋气体有限公司 一种低能耗制备氩、氮气体的制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002045664A (ja) 2000-06-13 2002-02-12 Praxair Technol Inc ペルフルオロポリマーから複合ガス分離膜を製造する方法
JP2002355938A (ja) 2001-05-30 2002-12-10 Tonen Chem Corp 複合膜、その製造方法及びそれを用いた電池用セパレータ又はフィルター

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709774A (en) * 1970-05-13 1973-01-09 Gen Electric Preparation of asymmetric polymer membranes
US4134742A (en) * 1977-06-06 1979-01-16 Envirogenic Systems Company Gas separation membranes
US5051114B2 (en) 1989-06-15 1996-01-16 Du Pont Canada Perfluorodioxole membranes
JPH0696107B2 (ja) 1989-08-25 1994-11-30 松下電器産業株式会社 選択性気体透過膜
JPH03169330A (ja) * 1989-11-30 1991-07-23 Mitsubishi Rayon Co Ltd 複合膜
DE4037818A1 (de) * 1990-11-28 1992-06-04 Akzo Gmbh Kapillarmembran fuer die gastrennung
JPH0696107A (ja) 1992-09-09 1994-04-08 Shinko Seisakusho Co Ltd 自動せり処理システム
FR2710549B1 (fr) * 1993-09-27 1996-06-21 Inst Francais Du Petrole Membranes asymétriques de haute sélectivité pour la séparation des gaz et un procédé pour leur fabrication.
JPH1099665A (ja) 1996-09-27 1998-04-21 Japan Gore Tex Inc 気体分離膜および気体分離法
CN1113077C (zh) * 1998-03-24 2003-07-02 旭化成株式会社 聚烯烃微孔膜
EP1165207A1 (en) * 2000-01-10 2002-01-02 LG Chemical Co. Ltd High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same
JP2001300275A (ja) * 2000-04-20 2001-10-30 Asahi Kasei Corp ポリオレフィン中空糸状多孔膜
KR100409017B1 (ko) * 2000-06-23 2003-12-06 주식회사 엘지화학 다성분계 복합 분리막 및 그의 제조방법
JP2002122049A (ja) 2000-08-10 2002-04-26 Akinari Ito 内燃機関による空気汚染防止システム、空気汚染防止システムを含む内燃機関、燃料処理方法及び燃料処理装置
KR100373204B1 (ko) * 2000-08-12 2003-02-25 주식회사 엘지화학 고분자 전해질용 다성분계 복합 분리막 및 그의 제조방법
JP2002293656A (ja) * 2001-03-30 2002-10-09 Kyocera Corp 多孔質複合体およびその製造方法
JP2003020357A (ja) * 2001-07-06 2003-01-24 Asahi Kasei Corp ポリオレフィン微多孔膜およびその製造方法
JP2004016930A (ja) 2002-06-17 2004-01-22 Asahi Kasei Corp 微多孔膜及びその製造方法
JP3795027B2 (ja) * 2003-04-02 2006-07-12 宇明泰化工股▲ふん▼有限公司 フィルター用非対称性多孔質ポリテトラフルオロエチレン膜
JP2004344755A (ja) * 2003-05-21 2004-12-09 Asahi Kasei Corp ゼオライト複合薄膜
PL1635933T3 (pl) * 2003-06-02 2011-09-30 Ge Osmonics Inc Materiały i sposoby przetwarzania niewodnych mieszanin
JP2006150323A (ja) * 2004-11-01 2006-06-15 Japan Gore Tex Inc 隔膜およびその製法、並びに該隔膜を備えた熱交換器
EP1935480B1 (en) * 2005-10-13 2013-03-27 Asahi Kasei Chemicals Corporation Process for producing a porous multilayered hollow-fiber membrane
JP4812442B2 (ja) * 2006-01-26 2011-11-09 旭化成ケミカルズ株式会社 ボックスプリーツエレメントおよびその製造方法
JP4822871B2 (ja) * 2006-02-27 2011-11-24 旭化成ケミカルズ株式会社 プリーツエレメント
WO2007125944A1 (ja) * 2006-04-28 2007-11-08 Asahi Kasei Chemicals Corporation 気体分離膜
WO2008126331A1 (ja) * 2007-03-30 2008-10-23 Ibiden Co., Ltd. ハニカムフィルタ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002045664A (ja) 2000-06-13 2002-02-12 Praxair Technol Inc ペルフルオロポリマーから複合ガス分離膜を製造する方法
JP2002355938A (ja) 2001-05-30 2002-12-10 Tonen Chem Corp 複合膜、その製造方法及びそれを用いた電池用セパレータ又はフィルター

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101537353B1 (ko) * 2015-01-27 2015-07-17 한국산업기술시험원 분리막 성능평가장치
WO2016122067A1 (ko) * 2015-01-27 2016-08-04 한국산업기술시험원 분리막 성능평가장치

Also Published As

Publication number Publication date
CN101835529B (zh) 2013-11-06
EP2206546A1 (en) 2010-07-14
JPWO2009054460A1 (ja) 2011-03-10
KR20100061743A (ko) 2010-06-08
WO2009054460A1 (ja) 2009-04-30
US20100212504A1 (en) 2010-08-26
EP2206546A4 (en) 2011-05-18
CN101835529A (zh) 2010-09-15
JP2015037791A (ja) 2015-02-26
EP2206546B1 (en) 2018-07-04
US8206493B2 (en) 2012-06-26

Similar Documents

Publication Publication Date Title
KR101151189B1 (ko) 기체 분리막
JP5507079B2 (ja) 気体分離膜
JP5202816B2 (ja) ポリオレフィン微多孔膜及びその製造方法
KR101243069B1 (ko) 폴리에틸렌 다층 미세 다공막 및 이를 이용한 전지용세퍼레이터 및 전지
JP5026981B2 (ja) ポリオレフィン多層微多孔膜及びその製造方法並びに電池用セパレータ
US9595703B2 (en) Polyethylene microporous membrane and process for manufacturing same
RU2434754C2 (ru) Многослойная, микропористая полиэтиленовая мембрана, разделитель аккумулятора, изготовленный из нее, и аккумулятор
KR102157492B1 (ko) 적층 폴리올레핀 미세 다공막, 전지용 세퍼레이터 및 그것들의 제조 방법
JP5876632B1 (ja) ポリオレフィン微多孔膜およびその製造方法
CN108370014B (zh) 聚烯烃微多孔膜、电池用隔膜以及它们的制造方法
US20200047473A1 (en) Polyolefin microporous membrane
US20200303705A1 (en) Microporous polyolefin film, separator for battery, and production processes therefor
US20200188863A1 (en) Polyolefin microporous membrane, separator for batteries, and methods respectively of producing the membrane and the separator
JP2022059158A (ja) 濾過フィルター用ポリオレフィン微多孔膜及び濾過装置
JP7831033B2 (ja) ポリオレフィン微多孔膜および濾過フィルター
KR20240136350A (ko) 다공질막 및 다공질막 적층체
TW201819198A (zh) 積層聚烯烴微多孔膜、電池用隔膜及其製造方法以及積層聚烯烴微多孔膜捲繞體之製造方法

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20100422

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20111220

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20120326

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20120522

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20120522

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20150416

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20150416

Start annual number: 4

End annual number: 4

FPAY Annual fee payment

Payment date: 20160418

Year of fee payment: 5

PR1001 Payment of annual fee

Payment date: 20160418

Start annual number: 5

End annual number: 5

FPAY Annual fee payment

Payment date: 20170421

Year of fee payment: 6

PR1001 Payment of annual fee

Payment date: 20170421

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20180503

Year of fee payment: 7

PR1001 Payment of annual fee

Payment date: 20180503

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 20200506

Start annual number: 9

End annual number: 9

PR1001 Payment of annual fee

Payment date: 20210429

Start annual number: 10

End annual number: 10

PR1001 Payment of annual fee

Payment date: 20220418

Start annual number: 11

End annual number: 11

PR1001 Payment of annual fee

Payment date: 20230419

Start annual number: 12

End annual number: 12

PR1001 Payment of annual fee

Payment date: 20240429

Start annual number: 13

End annual number: 13