DE60228057D1 - - Google Patents

Info

Publication number
DE60228057D1
DE60228057D1 DE60228057T DE60228057T DE60228057D1 DE 60228057 D1 DE60228057 D1 DE 60228057D1 DE 60228057 T DE60228057 T DE 60228057T DE 60228057 T DE60228057 T DE 60228057T DE 60228057 D1 DE60228057 D1 DE 60228057D1
Authority
DE
Germany
Prior art keywords
organic liquid
mixture
hollow fibers
fibers
fine powder
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.)
Expired - Lifetime
Application number
DE60228057T
Other languages
English (en)
Inventor
Katsuhiko Hamanaka
Tetsuo Shimizu
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.)
Asahi Kasei Chemicals Corp
Original Assignee
Asahi Kasei Chemicals Corp
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 Asahi Kasei Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Application granted granted Critical
Publication of DE60228057D1 publication Critical patent/DE60228057D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/024—Hollow fibre modules with a single potted end
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/04—Hollow fibre modules comprising multiple hollow fibre assemblies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/16—Rotary, reciprocated or vibrated modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • 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
    • B01D67/0086—Mechanical 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
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D69/08—Hollow fibre membranes
    • B01D69/084—Undulated fibres
    • 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
    • B01D71/34—Polyvinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/48—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polymers of halogenated hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/04—Backflushing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/18—Use of gases
    • B01D2321/185—Aeration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/46—Impregnation
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/28—Degradation or stability over time
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1328—Shrinkable or shrunk [e.g., due to heat, solvent, volatile agent, restraint removal, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
DE60228057T 2001-03-06 2002-03-05 Expired - Lifetime DE60228057D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001062532 2001-03-06
JP2002001006 2002-01-08
PCT/JP2002/002034 WO2002070115A1 (fr) 2001-03-06 2002-03-05 Procede de fabrication d'une pellicule de fil creux

Publications (1)

Publication Number Publication Date
DE60228057D1 true DE60228057D1 (de) 2008-09-18

Family

ID=26610725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60228057T Expired - Lifetime DE60228057D1 (de) 2001-03-06 2002-03-05

Country Status (13)

Country Link
US (1) US7128861B2 (de)
EP (1) EP1369168B1 (de)
JP (2) JP4043364B2 (de)
KR (1) KR100517855B1 (de)
CN (1) CN100448517C (de)
AT (1) ATE403488T1 (de)
AU (1) AU2002236221B2 (de)
CA (1) CA2407859C (de)
DE (1) DE60228057D1 (de)
ES (1) ES2306756T3 (de)
IL (1) IL152538A (de)
TW (1) TWI261531B (de)
WO (1) WO2002070115A1 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519630C2 (sv) * 2001-08-30 2003-03-18 Gambro Lundia Ab Kateter och metod för tillverkning därav
WO2004081109A1 (ja) * 2003-03-13 2004-09-23 Kureha Chemical Industry Company Limited フッ化ビニリデン系樹脂多孔膜およびその製造方法
TW200427503A (en) * 2003-05-27 2004-12-16 Kureha Chemical Ind Co Ltd Process for producing thermoplastic resin molding
JP4954436B2 (ja) * 2003-06-24 2012-06-13 旭化成株式会社 移動処理器を用いた中空糸膜の生産システム
WO2005030849A1 (ja) 2003-09-25 2005-04-07 Daicel Chemical Industries, Ltd. 耐薬品性を有する多孔性フィルム
US7569145B2 (en) * 2003-10-03 2009-08-04 Kureha Corporation Vinylidene fluoride based resin porous hollow yarn and method for production thereof
WO2005037917A1 (en) * 2003-10-20 2005-04-28 Zenon Environmental Inc. System and method for synthesizing a polymer membrane
MX2007001821A (es) * 2004-08-13 2007-07-16 Univ Mcmaster Material compuesto que contiene un polimero en gel no reticulado.
CA2576372A1 (en) 2004-09-30 2006-04-06 Mcmaster University Composite material comprising layered hydrophilic coatings
JPWO2007032331A1 (ja) * 2005-09-14 2009-03-19 株式会社クレハ フッ化ビニリデン系樹脂中空糸多孔膜およびその製造方法
EP2260931B1 (de) * 2005-10-13 2018-12-26 Asahi Kasei Kabushiki Kaisha Poröse mehrschichtige hohlfasermembran
WO2008018181A1 (ja) * 2006-08-10 2008-02-14 Kuraray Co., Ltd. フッ化ビニリデン系樹脂よりなる多孔膜及びその製造方法
CN101641148A (zh) 2007-03-23 2010-02-03 株式会社吴羽 1,1-二氟乙烯系树脂中空丝多孔膜及其制造方法
JP2008253922A (ja) * 2007-04-05 2008-10-23 Asahi Kasei Chemicals Corp 懸濁水の濾過方法
DE102007019051B3 (de) * 2007-04-23 2008-10-09 Fresenius Medical Care Deutschland Gmbh Hohlfaserkapillarmembran und Verfahren zu deren Herstellung
CA2687959A1 (en) 2007-05-22 2008-11-27 Asahi Kasei Chemicals Corporation Hollow fiber membrane module, process for manufacturing the same, hollow fiber membrane module assembly and method of purifying raw water with use thereof
CA2662925A1 (en) * 2007-07-03 2009-01-08 Sumitomo Electric Fine Polymer, Inc. Flat-membrane element for filtration and flat-membrane filtration module
KR100991729B1 (ko) 2007-11-27 2010-11-03 코오롱패션머티리얼 (주) 용출형 복합섬유 및 이를 이용한 다중 중공사 원단의제조방법
KR101338730B1 (ko) 2009-02-05 2013-12-06 가부시끼가이샤 구레하 불화비닐리덴계 수지 다공막 및 그 제조 방법
CN102365125B (zh) 2009-03-26 2015-07-08 Bl科技公司 非编织的增强中空纤维膜
KR100984537B1 (ko) * 2009-04-27 2010-10-01 제일모직주식회사 여과막 및 그 제조방법
WO2010148517A1 (en) 2009-06-26 2010-12-29 Asteia Technology Inc. Non-braided, textile-reinforced hollow fiber membrane
JP5576866B2 (ja) 2009-07-14 2014-08-20 株式会社クレハ フッ化ビニリデン系樹脂多孔膜の製造方法
WO2011093241A1 (ja) * 2010-01-28 2011-08-04 東レ株式会社 連続発酵による化学品の製造方法
WO2011129023A1 (ja) 2010-04-16 2011-10-20 旭化成ケミカルズ株式会社 異形多孔性中空糸膜、異形多孔性中空糸膜の製造方法、異形多孔性中空糸膜を用いたモジュール、ろ過装置、及び水処理方法
KR101350866B1 (ko) * 2010-04-22 2014-01-14 주식회사 에코니티 열유도상분리 및 연신에 기초한 피브이디에프 중공사막 제조방법
CN103097008B (zh) 2010-09-15 2015-12-09 Bl科技公司 围绕可溶芯体制造纱增强式中空纤维膜的方法
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
US9321014B2 (en) 2011-12-16 2016-04-26 Bl Technologies, Inc. Hollow fiber membrane with compatible reinforcements
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
US9022229B2 (en) 2012-03-09 2015-05-05 General Electric Company Composite membrane with compatible support filaments
US8999454B2 (en) 2012-03-22 2015-04-07 General Electric Company Device and process for producing a reinforced hollow fibre membrane
US9227362B2 (en) 2012-08-23 2016-01-05 General Electric Company Braid welding
KR101397798B1 (ko) * 2012-09-28 2014-05-20 도레이케미칼 주식회사 폴리비닐덴플루오라이드(ｐｖｄｆ) 비대칭 다공성 중공사막의 제조방법
KR101380550B1 (ko) * 2012-12-06 2014-04-01 웅진케미칼 주식회사 폴리비닐덴플루오라이드(ｐｖｄｆ) 다공성 중공사막 및 그 제조방법
US9764292B2 (en) * 2014-02-28 2017-09-19 Pall Corporation Porous polymeric membrane with high void volume
US9737860B2 (en) 2014-02-28 2017-08-22 Pall Corporation Hollow fiber membrane having hexagonal voids
US9561473B2 (en) * 2014-02-28 2017-02-07 Pall Corporation Charged hollow fiber membrane having hexagonal voids
US9776142B2 (en) * 2014-02-28 2017-10-03 Pall Corporation Porous polymeric membrane with high void volume
US9610548B2 (en) * 2014-02-28 2017-04-04 Pall Corporation Composite porous polymeric membrane with high void volume
KR20160081612A (ko) 2014-12-31 2016-07-08 도레이케미칼 주식회사 다공성 pvdf 중공사막 및 이의 제조방법
KR20160116466A (ko) 2015-03-30 2016-10-10 (주)에어레인 세미 열유도 상분리법을 이용한 기체분리용 비대칭 중공사막의 제조방법 및 그에 의하여 제조된 기체분리용 비대칭 중공사막
CN105289314B (zh) * 2015-10-10 2017-07-14 江南大学 一种废旧平板膜性能的综合评价方法
CN109715756B (zh) 2016-09-23 2022-10-14 国立大学法人三重大学 氯中和剂、使用其的投入型氯中和剂、氯中和装置以及氯中和方法
JP6782788B2 (ja) * 2016-11-04 2020-11-11 旭化成メディカル株式会社 多孔膜及び多孔膜の製造方法
KR102259132B1 (ko) * 2017-03-24 2021-05-31 도레이첨단소재 주식회사 전착도료 정제용 필터분리막 모듈의 결함 검사방법
WO2019045069A1 (ja) * 2017-09-01 2019-03-07 旭化成株式会社 多孔性中空糸膜、多孔性中空糸膜の製造方法、およびろ過方法
JP7182960B2 (ja) * 2017-09-07 2022-12-05 旭化成株式会社 多孔質膜を用いた醤油の製造方法
JP7204382B2 (ja) * 2017-09-07 2023-01-16 旭化成株式会社 多孔質膜を用いた醤油の製造方法
KR102015709B1 (ko) 2017-11-24 2019-08-28 롯데케미칼 주식회사 중공사막 및 이의 제조방법
KR102212128B1 (ko) 2018-05-10 2021-02-17 주식회사 엘지화학 역삼투막, 이의 제조방법 및 수처리 모듈
JP6780785B2 (ja) 2018-07-27 2020-11-04 東レ株式会社 中空糸膜モジュール及び中空糸膜モジュールの製造方法
WO2020100763A1 (ja) * 2018-11-15 2020-05-22 旭化成株式会社 多孔質膜を用いたろ過方法
CN111318182B (zh) * 2020-03-04 2021-05-18 天津工业大学 一种双面疏水性差异化的聚偏氟乙烯膜及其制备方法和应用
KR102308100B1 (ko) * 2021-03-19 2021-09-30 씨에스케이(주) 탈기용 다공성 필터의 제조방법
CN114191995A (zh) * 2021-12-10 2022-03-18 上海工程技术大学 一种无溶剂聚偏氟乙烯中空纤维膜及其制备方法
CN115253711B (zh) * 2022-06-22 2023-06-13 天俱时工程科技集团有限公司 一种拉伸-热处理改性中空纤维聚合物膜的方法

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642668A (en) * 1969-01-03 1972-02-15 Polaroid Corp Microporous vinylidene fluoride polymer and process of making same
CA1068458A (en) * 1975-07-17 1979-12-25 Hiroshi Mano Process for producing porous materials
JPS5938322B2 (ja) * 1976-04-30 1984-09-17 東洋紡績株式会社 微孔性中空繊維およびその製造法
JPS5477729A (en) * 1977-11-28 1979-06-21 Mitsubishi Rayon Co Ltd Porous hollow fiber and its production
JPS5599926A (en) 1979-01-26 1980-07-30 Asahi Chem Ind Co Ltd Membrane formation
US4237083A (en) * 1979-02-13 1980-12-02 Evans Products Company Process of manufacturing a microporous sheet material
JPS55137209A (en) * 1979-04-09 1980-10-25 Mitsubishi Rayon Co Ltd Novel hollow fiber with fine pore and its production
JPS5656202A (en) * 1979-10-15 1981-05-18 Asahi Chem Ind Co Ltd Hollow porous membrane yarn made of polyvinylidene fluoride type resin
JPS56159128A (en) * 1980-05-15 1981-12-08 Asahi Chem Ind Co Ltd Thermoplastic resin porous film and production thereof
DE3574936D1 (de) * 1984-09-17 1990-02-01 Mitsubishi Rayon Co Hydrophilisiertes membran aus einem poroesen, hydrophoben material und verfahren zu dessen herstellung.
JPS61233026A (ja) * 1985-04-09 1986-10-17 Asahi Chem Ind Co Ltd 多孔膜の製造方法
GB2168981B (en) * 1984-12-27 1988-07-06 Asahi Chemical Ind Porous fluorine resin membrane and process for preparation thereof
SE443584B (sv) * 1985-03-07 1986-03-03 Gambro Dialysatoren Sett att framstella en semipermeabel halfiber
NZ218971A (en) * 1986-01-21 1989-05-29 Mitsui Toatsu Chemicals Porous polyolefin films and their preparation
JPS62183329A (ja) * 1986-02-08 1987-08-11 Kuraray Co Ltd 熱可塑性樹脂シ−トの製造法
JPS62227404A (ja) * 1986-03-31 1987-10-06 Asahi Chem Ind Co Ltd 分離用中空線条体
JPS62266106A (ja) * 1986-05-12 1987-11-18 Mitsubishi Rayon Co Ltd 中空糸濾過モジユ−ル
US4806291A (en) * 1988-02-22 1989-02-21 Ionics, Incorporated Process for preparing microporous polyvinylidene fluoride membranes
JPH01224005A (ja) 1988-03-04 1989-09-07 Asahi Chem Ind Co Ltd ポリフッ化ビニリデンを骨格とする複層中空系ミクロフィルター
JPH01228503A (ja) 1988-03-09 1989-09-12 Terumo Corp 多孔質中空糸膜、その製造方法およびその中空糸膜を用いた人工肺
US4842741A (en) * 1988-03-25 1989-06-27 Du Pont Canada Inc. Heterogeneous membranes from highly filled thermoplastic orientable polymers
US5022990A (en) 1989-01-12 1991-06-11 Asahi Kasei Kogyo Kabushiki Kaisha Polyvinylidene fluoride porous membrane and a method for producing the same
JP2835365B2 (ja) * 1989-07-10 1998-12-14 旭化成工業株式会社 ポリオレフィン多孔膜の製造方法
US5489406A (en) * 1990-05-09 1996-02-06 Memtec Limited Method of making polyvinylidene fluoride membrane
JP3042025B2 (ja) * 1991-06-11 2000-05-15 株式会社明電舎 自動変速機の試験装置
JP3070998B2 (ja) 1991-09-03 2000-07-31 ダイセル化学工業株式会社 中空糸型膜分離モジュールの製造方法および中空糸型膜分離モジュール
JPH06246139A (ja) * 1993-02-25 1994-09-06 Dainippon Ink & Chem Inc 不均質中空繊維膜およびその製造方法
JPH06343843A (ja) * 1993-06-04 1994-12-20 Asahi Chem Ind Co Ltd フッ素系親水性微多孔膜及びそれを用いた水処理方法
US5514461A (en) * 1993-10-05 1996-05-07 Kureha Chemical Industry Co., Ltd. Vinylidene fluoride porous membrane and method of preparing the same
CA2128296A1 (en) * 1993-12-22 1995-06-23 Peter John Degen Polyvinylidene fluoride membrane
US5681657A (en) * 1995-02-02 1997-10-28 Rainer H. Frey Biocompatible porous hollow fiber and method of manufacture and use thereof
JPH0921024A (ja) * 1995-07-06 1997-01-21 Kuraray Co Ltd 捲縮機、捲縮方法および中空糸膜
JPH09117643A (ja) * 1995-08-18 1997-05-06 Mitsubishi Rayon Co Ltd 中空糸膜モジュール
US6074718A (en) * 1996-02-06 2000-06-13 Koch Membrane Systems, Inc. Self supporting hollow fiber membrane and method of construction
JPH09225270A (ja) * 1996-02-26 1997-09-02 Asahi Chem Ind Co Ltd 中空糸膜モジュール
EP1897606B1 (de) * 1996-12-10 2009-12-09 Asahi Kasei Kogyo Kabushiki Kaisha Verfahren zur Herstellung einer porösen Membran aus Polyvinylidenfluoridharz
JPH10168218A (ja) * 1996-12-10 1998-06-23 Asahi Chem Ind Co Ltd フッ化ビニリデン系樹脂多孔膜
ID21147A (id) * 1996-12-10 1999-04-29 Daicel Chem Film berpori, proses untuk menghasilkannya, dan film laminasi serta lembaran pencatat yang dibuat dengan memakai film berpori
WO1998038029A1 (en) 1997-02-25 1998-09-03 Elf Atochem S.A. A thermoplastic fluororesin porous body, a method for the production thereof and use of said porous body for producing a battery cell
JPH1133375A (ja) * 1997-07-18 1999-02-09 Asahi Chem Ind Co Ltd 復水の浄化法
JPH11138163A (ja) * 1997-11-06 1999-05-25 Mitsubishi Rayon Co Ltd 水中油乳濁液処理方法及び水中油乳濁液処理装置
CA2322855A1 (en) 1998-03-16 1999-09-23 Toshinori Koizumi Microporous membrane
JPH11262638A (ja) * 1998-03-16 1999-09-28 Mitsubishi Rayon Co Ltd 中空糸膜モジュール及び中空糸膜濾過装置
JP4271750B2 (ja) * 1998-03-16 2009-06-03 旭化成ケミカルズ株式会社 微多孔膜及びその製造方法
AU736329B2 (en) * 1998-06-22 2001-07-26 Asahi Kasei Kabushiki Kaisha Porous polyvinylidene fluoride resin membrane and process for preparing the same
JP2000107758A (ja) * 1998-10-06 2000-04-18 Mitsubishi Rayon Co Ltd 復水の処理方法および復水処理用中空糸膜モジュール
JP4229504B2 (ja) * 1999-01-06 2009-02-25 旭化成株式会社 通流体性微多孔フイルム及びその製造方法
US6322703B1 (en) * 1999-04-20 2001-11-27 Asahi Kasei Kabushiki Kaisha Method for purifying aqueous suspension
DE60124925T2 (de) 2000-07-10 2007-09-20 Asahi Kasei Kabushiki Kaisha Hohlfaserkartusche, diese verwendendes hohlfaserfilmmodul und reservoirfilter
JP2002233739A (ja) * 2001-02-09 2002-08-20 Asahi Kasei Corp 多孔性中空糸複合膜

Also Published As

Publication number Publication date
CN100448517C (zh) 2009-01-07
ES2306756T3 (es) 2008-11-16
IL152538A (en) 2006-08-01
EP1369168A4 (de) 2004-08-18
JPWO2002070115A1 (ja) 2004-07-02
JP4043364B2 (ja) 2008-02-06
AU2002236221B2 (en) 2004-09-23
KR20030001474A (ko) 2003-01-06
CA2407859A1 (en) 2002-10-31
CA2407859C (en) 2006-04-11
US20030107150A1 (en) 2003-06-12
WO2002070115A1 (fr) 2002-09-12
US7128861B2 (en) 2006-10-31
JP5371058B2 (ja) 2013-12-18
EP1369168A1 (de) 2003-12-10
ATE403488T1 (de) 2008-08-15
TWI261531B (en) 2006-09-11
KR100517855B1 (ko) 2005-10-04
CN1458859A (zh) 2003-11-26
IL152538A0 (en) 2003-05-29
EP1369168B1 (de) 2008-08-06
JP2011011211A (ja) 2011-01-20

Similar Documents

Publication Publication Date Title
DE60228057D1 (de)
DE60116356D1 (de) Membranfiltrationssystem
DE69824276D1 (de) Verfahren zur herstellung einer hochdurchlässigen mitroporösen polyolefinische folie
KR101930147B1 (ko) 중공사막, 및 중공사막의 제조 방법
TW200641012A (en) Microporous polyolefin membrane and the method for preparing the same
Feng et al. Diverse morphologies of PVDF hollow fiber membranes and their performance analysis as gas/liquid contactors
WO2007080862A1 (ja) ポリフッ化ビニリデン系中空糸型微多孔膜およびその製造方法
CN104548975B (zh) 一种管式复合纳滤膜
TW200642829A (en) Method for preparing a microporous polyolefin membrane and the microporous polyolefin membrane
CN1166566C (zh) 悬浮水的膜过滤纯化方法
ATE211944T1 (de) Verfahren zur herstellung einer hohlfasermembran
ATE498680T1 (de) Verfahren zur herstellung eines zellkonzentrats und einer zellzusammensetzung
JP2006088148A (ja) 透水性に優れた中空糸膜
KR20160033169A (ko) 친수화 불화비닐리덴계 다공 중공사막 및 그 제조 방법
JP2017213515A (ja) 多孔質膜、複合膜、及び多孔質膜の製造方法
CN104548962A (zh) 一种聚偏氟乙烯中空纤维超滤膜及其制备方法
EP0927572A3 (de) Polysulfonhohlfasermembran und dessen Herstellungsverfahren
JP2015182060A (ja) 中空糸膜、及び中空糸膜の製造方法
WO2003024576A3 (de) Filtrationsmembran
CN109603567B (zh) Pvdf-pvp高度多孔膜的制备方法及其应用
DE602004026317D1 (de) Verfahren zur herstellung von fluorierten 1,3-doxolanverbindingen, fluorierten 1,3-dioxolaneverbindungen, fluorierte polymere von den fluorierten 1,3-dioxolane, und von optischen und elektrischen materialien unter verwendung von diesen polymeren
CN101890312A (zh) 一种亲水性pvdf超滤膜及制法
KR102584858B1 (ko) 여과막 형성용 조성물, 이를 이용한 여과막 제조방법 및 여과막
CN110478944A (zh) 多功能凹凸棒复合膜的制备方法及复合膜和用途
KR20190016347A (ko) 양자점의 정제와 용매 치환 방법 및 이를 이용하여 제조되는 양자점.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition