JPH0122003B2 - - Google Patents

Info

Publication number
JPH0122003B2
JPH0122003B2 JP54132739A JP13273979A JPH0122003B2 JP H0122003 B2 JPH0122003 B2 JP H0122003B2 JP 54132739 A JP54132739 A JP 54132739A JP 13273979 A JP13273979 A JP 13273979A JP H0122003 B2 JPH0122003 B2 JP H0122003B2
Authority
JP
Japan
Prior art keywords
hollow fiber
pores
solution
polyvinylidene fluoride
membrane
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
Application number
JP54132739A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5656202A (en
Inventor
Takashi Nomi
Takao Yamada
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 Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15088456&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPH0122003(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP13273979A priority Critical patent/JPS5656202A/ja
Priority to DE8080900913T priority patent/DE3067672D1/de
Priority to AT80900913T priority patent/ATE7270T1/de
Priority to US06/276,366 priority patent/US4399035A/en
Priority to PCT/JP1980/000102 priority patent/WO1981000969A1/ja
Priority to EP80900913A priority patent/EP0037836B2/en
Publication of JPS5656202A publication Critical patent/JPS5656202A/ja
Publication of JPH0122003B2 publication Critical patent/JPH0122003B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus 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
    • B01D69/08—Hollow fibre membranes
    • B01D69/082—Hollow fibre membranes characterised by the cross-sectional shape of the fibre
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Artificial Filaments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP13273979A 1979-10-15 1979-10-15 Hollow porous membrane yarn made of polyvinylidene fluoride type resin Granted JPS5656202A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP13273979A JPS5656202A (en) 1979-10-15 1979-10-15 Hollow porous membrane yarn made of polyvinylidene fluoride type resin
DE8080900913T DE3067672D1 (en) 1979-10-15 1980-05-13 Polyvinylidene fluoride resin hollow filament microfilter and process for producing same
AT80900913T ATE7270T1 (de) 1979-10-15 1980-05-13 Hohlfaser-mikrofilter aus polyvinylidenfluoridharz und verfahren zu seiner herstellung.
US06/276,366 US4399035A (en) 1979-10-15 1980-05-13 Polyvinylidene fluoride type resin hollow filament microfilter and process for producing the same
PCT/JP1980/000102 WO1981000969A1 (en) 1979-10-15 1980-05-13 Polyvinylidene fluoride resin hollow filament microfilter and process for producing same
EP80900913A EP0037836B2 (en) 1979-10-15 1981-04-21 Polyvinylidene fluoride resin hollow filament microfilter and process for producing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13273979A JPS5656202A (en) 1979-10-15 1979-10-15 Hollow porous membrane yarn made of polyvinylidene fluoride type resin

Publications (2)

Publication Number Publication Date
JPS5656202A JPS5656202A (en) 1981-05-18
JPH0122003B2 true JPH0122003B2 (en, 2012) 1989-04-25

Family

ID=15088456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13273979A Granted JPS5656202A (en) 1979-10-15 1979-10-15 Hollow porous membrane yarn made of polyvinylidene fluoride type resin

Country Status (5)

Country Link
US (1) US4399035A (en, 2012)
EP (1) EP0037836B2 (en, 2012)
JP (1) JPS5656202A (en, 2012)
DE (1) DE3067672D1 (en, 2012)
WO (1) WO1981000969A1 (en, 2012)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012074222A2 (ko) 2010-12-01 2012-06-07 엘지전자 주식회사 셀룰로오스계 수지를 이용한 수처리용 중공사막의 제조방법
US8205754B2 (en) 2006-07-25 2012-06-26 Toray Industries, Inc. Fluororesin polymer separation membrane and process for producing the same
WO2014038187A1 (ja) 2012-09-04 2014-03-13 日東電工株式会社 分離膜、複合分離膜及び分離膜の製造方法
US9901883B2 (en) 2014-12-26 2018-02-27 Toray Industries, Inc. Porous hollow fiber membrane
US10702834B2 (en) 2014-07-07 2020-07-07 Toray Industries, Inc. Separation membrane and method for producing same
US11058996B2 (en) 2016-02-25 2021-07-13 Toray Industries, Inc. Porous hollow fiber membrane

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59196706A (ja) * 1983-04-22 1984-11-08 Dainippon Ink & Chem Inc 不均質膜およびその製造方法
US4530703A (en) * 1983-06-30 1985-07-23 Monsanto Company Cross-linked polyarylene oxide membranes
JPS60209205A (ja) * 1984-04-03 1985-10-21 Agency Of Ind Science & Technol ポリフツ化ビニリデン系中空糸多孔膜の製造方法
CA1320139C (en) * 1985-12-06 1993-07-13 Douglas Lyons Ford Treatment of emulsions
FR2600265B1 (fr) * 1986-06-20 1991-09-06 Rhone Poulenc Rech Membranes semi-permeables sechables et hydrophiles a base de polyfluorure de vinylidene
US4855058A (en) * 1986-06-24 1989-08-08 Hydranautics High recovery spiral wound membrane element
AU8152887A (en) * 1986-10-17 1988-05-06 Cytogen Corporation Method for preparation of protein-chelator-metal ion compositions suitable for injection
JPS63185499U (en, 2012) * 1987-05-23 1988-11-29
FR2623101A1 (fr) * 1987-11-12 1989-05-19 Rhone Poulenc Rech Membrane composite utilisable pour enlever de la vapeur d'eau a de l'air ou a du gaz carbonique
IT1216467B (it) * 1988-02-26 1990-03-08 Separem Spa Membrana semipermeabile per la separazione di fluidi, procedimento per la sua preparazione e uso ditale membrana per microfiltrazione, distillazione, e tessuti speciali.
US5279856A (en) * 1988-05-02 1994-01-18 Terumo Kabushiki Kaisha Hydrophilic porous membrane, method of manufacturing the same and liquid filter using same
JPH0286822A (ja) * 1988-05-02 1990-03-27 Terumo Corp 親水性多孔質膜及びその製造方法並びに該多孔質膜を用いた液体濾過器
US5022990A (en) * 1989-01-12 1991-06-11 Asahi Kasei Kogyo Kabushiki Kaisha Polyvinylidene fluoride porous membrane and a method for producing the same
US4931181A (en) * 1989-06-02 1990-06-05 Membrane Technology & Research, Inc. Composite membranes for fluid separations
US4990255A (en) * 1989-06-02 1991-02-05 Membrane Technology & Research Inc. Composite membranes for fluid separations
US5489406A (en) * 1990-05-09 1996-02-06 Memtec Limited Method of making polyvinylidene fluoride membrane
US5163977A (en) * 1991-08-22 1992-11-17 The Dow Chemical Company Semi-permeable gas separation membranes containing non-ionic surfactants possessing improved resistance to thermal compaction and processes for making and using the same
WO1993007824A1 (en) * 1991-10-18 1993-04-29 Baxter International Inc. Bone marrow kit
US6126826A (en) * 1992-05-06 2000-10-03 Whatman Inc. PVDF microporous membrane and method
DE69322776T2 (de) * 1992-05-06 1999-08-05 Costar Corp., Cambridge, Mass. Verfahren zur herstellung einer mikroporösen polyvinylidenfluorid-membran
ZA94614B (en) * 1993-02-11 1994-08-12 Sasol Chem Ind Pty Solvent extraction
US6189704B1 (en) 1993-07-12 2001-02-20 Baxter International Inc. Inline filter
CA2128296A1 (en) * 1993-12-22 1995-06-23 Peter John Degen Polyvinylidene fluoride membrane
US6306454B1 (en) 1994-10-17 2001-10-23 Baxter International Inc. Method for producing improved medical devices and devices so produced
US6045701A (en) * 1994-10-17 2000-04-04 Baxter International Inc. Method of filtering a fluid suspension with a membrane having a particular coating
US5647985A (en) * 1994-10-17 1997-07-15 Baxter International Inc. Whole blood leukodepletion and platelet filter
US6746482B2 (en) 1994-10-17 2004-06-08 Baxter International Inc. Method for producing medical devices and devices so produced
US5972217A (en) * 1994-10-17 1999-10-26 Baxter International Inc. Blood cell separation devices having a membrane with particular coating
US5714072A (en) * 1995-11-06 1998-02-03 Hoechst Celanese Corporation Method for solvent extraction using a dual-skinned asymmetric microporous membrane
DE69731462T2 (de) * 1996-01-22 2005-12-15 Pall Corp. Hochporöse membran aus polyvinylidendifluorid
US6146747A (en) * 1997-01-22 2000-11-14 Usf Filtration And Separations Group Inc. Highly porous polyvinylidene difluoride membranes
US5985146A (en) * 1997-07-23 1999-11-16 Trisep Corporation Sanitary rigid shell spiral wound element
CN1213769C (zh) 1999-07-21 2005-08-10 宝洁公司 微生物过滤器和清除水中微生物的方法
TW581709B (en) 1999-10-22 2004-04-01 Asahi Kasei Corp Heat-resistant microporous film
US7229665B2 (en) * 2001-05-22 2007-06-12 Millipore Corporation Process of forming multilayered structures
CN1095391C (zh) * 2000-10-27 2002-12-04 清华大学 聚合物共混超滤膜及其制备方法
TW504400B (en) * 2001-01-31 2002-10-01 Toshiba Corp Filtering apparatus, back wash method therefor, filtering device and power plant
ATE316819T1 (de) * 2001-02-16 2006-02-15 Toray Industries Trennfolie, trennfolienelement, trennfolienmodul, schmutzwasser- und abwasserbehandlungsvorrichtung und trennfolienherstellungsverfahren
ATE403488T1 (de) * 2001-03-06 2008-08-15 Asahi Kasei Chemicals Corp Verfahren zur herstellung von hohlfasermembranen
ATE536929T1 (de) * 2001-08-01 2011-12-15 Asahi Kasei Medical Co Ltd Mehrschichtige, mikroporöse folie
US7614507B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
KR100777951B1 (ko) 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
US20050279696A1 (en) 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US7614508B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing silver coated particles and processes for using the same
WO2003031038A1 (fr) 2001-10-04 2003-04-17 Toray Industries, Inc. Film de fibres creuses et son procede de production
US6890435B2 (en) * 2002-01-28 2005-05-10 Koch Membrane Systems Hollow fiber microfiltration membranes and a method of making these membranes
KR100980571B1 (ko) 2002-06-14 2010-09-06 도레이 카부시키가이샤 다공질막 및 그의 제조 방법
KR100668573B1 (ko) * 2002-10-18 2007-01-16 아사히 카세이 메디칼 가부시키가이샤 친수성 미다공막
SE0203855L (sv) * 2002-12-20 2004-06-21 Gambro Lundia Ab Permselektivt membran
SE0203857L (sv) * 2002-12-20 2004-06-21 Gambro Lundia Ab Permselektivt membran och förfarande för tillverkning därav
US6939392B2 (en) * 2003-04-04 2005-09-06 United Technologies Corporation System and method for thermal management
BRPI0411274A (pt) * 2003-06-02 2006-08-01 Ge Osmonics Inc materiais para o processamento de misturas não aquosas e métodos para a sua preparação
PT1635933E (pt) * 2003-06-02 2011-07-01 Ge Osmonics Inc Materiais e métodos para processamento de misturas não aquosas
US20040256310A1 (en) * 2003-06-19 2004-12-23 Cheng Dah Yu Method of producing a porous membrane and waterproof, highly breathable fabric including the membrane
EP1669128A4 (en) * 2003-08-06 2006-10-04 Zhejiang Omex Environmental En PREPARATION METHOD FOR PUNCTURED EXO PRINT POLY (VINYLIDENFLUORIDE) WOOD FIBER MEMBRANE USING A DIPPING COAGULATION METHOD AND PRODUCT THEREFROM
AU2004277802B2 (en) * 2003-10-03 2010-08-26 Kureha Corporation Vinylidene fluoride based resin porous hollow yarn and method for production thereof
US20050142280A1 (en) * 2003-10-20 2005-06-30 Kim Kwon I. System and method for synthesizing a polymer membrane
US20100166961A1 (en) * 2004-01-20 2010-07-01 Beard Kirby W Production of high porosity open-cell membranes
JP4739730B2 (ja) * 2004-11-10 2011-08-03 三菱レイヨン株式会社 疎水性多孔質膜用親水化剤、これを用いた疎水性多孔質膜の親水化方法及び検査方法
JP2006231274A (ja) * 2005-02-28 2006-09-07 Toray Ind Inc 中空糸膜、およびそれを用いた中空糸膜モジュール、膜ろ過装置、水処理方法
KR101310815B1 (ko) * 2006-03-16 2013-09-27 에치투엘 주식회사 중공사막 및 그의 제조방법
WO2007119850A1 (ja) 2006-04-19 2007-10-25 Asahi Kasei Chemicals Corporation 高耐久性ｐｖｄｆ多孔質膜及びその製造方法、並びに、これを用いた洗浄方法及び濾過方法
EP2024068B1 (de) * 2006-05-06 2012-01-18 Membrana GmbH Ultrafiltrationsmembran
US8323815B2 (en) * 2006-06-16 2012-12-04 Porous Power Technology, LLC Optimized microporous structure of electrochemical cells
JP5504560B2 (ja) * 2007-10-19 2014-05-28 東洋紡株式会社 液体処理用の中空糸膜
WO2009103082A2 (en) * 2008-02-17 2009-08-20 Porous Power Technologies, Llc Lamination configurations for battery applications using pvdf highly porous film
US20090227163A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Protective Apparel with Porous Material Layer
US20090223155A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Building Construction Applications for Porous Material
US20090226683A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Porous Material Uses in Furniture
US20090222995A1 (en) * 2008-03-05 2009-09-10 Bernard Perry Bedding Applications for Porous Material
US8739978B2 (en) * 2008-08-20 2014-06-03 Kolon Industries Inc. Porous membrane and preparation method thereof
CN101342465B (zh) * 2008-09-01 2011-11-09 天津工业大学 一种中空纤维多孔膜及其制备方法
US8758625B2 (en) * 2008-09-26 2014-06-24 Asahi Kasei Chemicals Corporation Use of porous hollow-fiber membrane for producing clarified biomedical culture medium
US20100178567A1 (en) * 2008-12-24 2010-07-15 Porous Power Technologies, Llc Mat Forming Spacers in Microporous Membrane Matrix
US9132390B2 (en) 2009-03-26 2015-09-15 Bl Technologies Inc. Non-braided reinforced holow fibre membrane
EP2476129B1 (en) * 2009-05-20 2019-11-20 Samsung Electronics Co., Ltd. Treatment and adhesive for microporous membranes
ES2521440T3 (es) 2009-06-26 2014-11-12 Bl Technologies, Inc. Membrana de fibra hueca no trenzada reforzada con textiles
US8445742B2 (en) * 2010-05-26 2013-05-21 Coreleader Biotech Co., Ltd. Wound dressing and process for producing the same and use thereof
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
US20130233787A1 (en) * 2010-09-28 2013-09-12 Jayesh R. Bellare Composite biocompatible articles made from doped polysulphone filaments and a process for making the same
GB2485384A (en) * 2010-11-12 2012-05-16 Ngee Ann Polytechnic Porous fibre encapsulating biological material
US8529814B2 (en) 2010-12-15 2013-09-10 General Electric Company Supported hollow fiber membrane
CN103797053B (zh) 2011-05-04 2017-06-20 康奈尔大学 多嵌段共聚物膜及其制备方法和用途
US9546326B2 (en) * 2011-11-04 2017-01-17 Ppg Industries Ohio, Inc. Fluid emulsion purification processes using microporous materials having filtration and adsorption properties
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
CN102580577B (zh) * 2012-03-02 2014-04-16 天津工业大学 一种增强型聚丙烯腈中空纤维膜的制备方法
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
JP6048870B2 (ja) * 2012-08-27 2016-12-21 独立行政法人国立高等専門学校機構 β型ポリフッ化ビニリデン膜の製造方法、β型ポリフッ化ビニリデン膜、β型ポリフッ化ビニリデン膜を具備する圧電式センサ及び圧電式センサの製造方法
KR20150064059A (ko) * 2012-10-02 2015-06-10 제이엔씨 주식회사 미다공막 및 그 제조 방법
WO2014191296A1 (de) * 2013-05-29 2014-12-04 Membrana Gmbh Mikroporöse polyvinylidenfluorid-membran
JP6701166B2 (ja) 2014-07-22 2020-05-27 アーケマ・インコーポレイテッド フッ化ビニリデンポリマーをベースとする高靱性中空繊維膜
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
WO2017035201A1 (en) * 2015-08-25 2017-03-02 3M Innovative Properties Company Pvdf diffusion membrane for gas and liquid transfer
CA3022510C (en) 2016-04-28 2023-12-19 Terapore Technologies, Inc. Charged isoporous materials for electrostatic separations
JP7104040B2 (ja) 2016-11-17 2022-07-20 ケー． シースジ，ジェイラジ 高分子量の親水性添加剤を含有するイソポーラス自己集合ブロックコポリマーフィルム及びその製造方法
MX2019010056A (es) 2017-02-22 2019-10-09 Terapore Tech Inc Membranas de mbp unido por ligando, usos y metodo de elaboracion.
KR102590260B1 (ko) 2017-05-12 2023-10-18 테라포어 테크놀로지스, 인코포레이티드 내화학성 플루오린화 다중블록 중합체 구조체, 제조 방법 및 사용
WO2019060390A1 (en) 2017-09-19 2019-03-28 Terapore Technologies, Inc. CHEMICALLY RESISTANT ISOPOROUS CROSSLINKED CROSSLINK COPOLYMER STRUCTURE
TW201938258A (zh) * 2018-03-09 2019-10-01 日商捷恩智股份有限公司 聚偏二氟乙烯系微多孔膜及其製造方法
SG11202008678TA (en) 2018-03-12 2020-10-29 Terapore Tech Inc Isoporous mesoporous asymmetric block copolymer materials with macrovoids and method of making the same
WO2021241514A1 (ja) * 2020-05-29 2021-12-02 東レ株式会社 多孔質膜及び複合膜
CN117425522A (zh) * 2021-05-27 2024-01-19 东丽株式会社 分离膜及其制造方法
DE102021133420A1 (de) 2021-12-16 2023-06-22 UNISOL Membrane Technology GmbH Spiralwickelelement
KR20240163716A (ko) * 2022-03-22 2024-11-19 셀라니즈 인터내셔날 코포레이션 중합체 조성물 블렌드 및 이로부터 제조된 막
CN115414688A (zh) * 2022-06-29 2022-12-02 清远市合意氟塑电线有限公司 一种聚偏氟乙烯粉料湿粉提纯设备及提纯工艺

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423491A (en) * 1964-09-02 1969-01-21 Dow Chemical Co Permselective hollow fibers and method of making
JPS4812871B1 (en, 2012) * 1968-02-23 1973-04-24
US3615024A (en) * 1968-08-26 1971-10-26 Amicon Corp High flow membrane
US3642668A (en) * 1969-01-03 1972-02-15 Polaroid Corp Microporous vinylidene fluoride polymer and process of making same
US4181694A (en) * 1972-04-28 1980-01-01 Asahi Kasei Kogyo Kabushiki Kaisha Method for producing hollow fibers of acrylonitrile polymers for ultrafilter
US3852224A (en) * 1972-09-14 1974-12-03 Tee Pak Inc Microporous films
US3975478A (en) * 1974-08-14 1976-08-17 Monsanto Company Method for producing highly permeable acrylic hollow fibers
CA1068458A (en) * 1975-07-17 1979-12-25 Hiroshi Mano Process for producing porous materials
NZ184767A (en) * 1976-08-05 1980-03-05 Tecneco Spa Assymetric membranes from fluorinated polymeric materials
US4203848A (en) * 1977-05-25 1980-05-20 Millipore Corporation Processes of making a porous membrane material from polyvinylidene fluoride, and products
US4203847A (en) * 1977-05-25 1980-05-20 Millipore Corporation Making porous membranes and the membrane products
JPS6029742B2 (ja) * 1977-06-30 1985-07-12 日本原子力研究所 多孔性ポリフツ化ビニリデン膜の製造方法
GB2014184B (en) * 1978-01-10 1982-05-19 Asahi Chemical Ind Method of separating oil from oil-containing liquid
JPS54103788A (en) * 1978-02-01 1979-08-15 Mitsubishi Rayon Co Ltd Composite hollow yarn and selective gas permeation using same
JPS551816A (en) * 1978-06-15 1980-01-09 Mitsubishi Rayon Co Ltd Vapor-liquid contactor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8205754B2 (en) 2006-07-25 2012-06-26 Toray Industries, Inc. Fluororesin polymer separation membrane and process for producing the same
WO2012074222A2 (ko) 2010-12-01 2012-06-07 엘지전자 주식회사 셀룰로오스계 수지를 이용한 수처리용 중공사막의 제조방법
WO2014038187A1 (ja) 2012-09-04 2014-03-13 日東電工株式会社 分離膜、複合分離膜及び分離膜の製造方法
US10702834B2 (en) 2014-07-07 2020-07-07 Toray Industries, Inc. Separation membrane and method for producing same
US9901883B2 (en) 2014-12-26 2018-02-27 Toray Industries, Inc. Porous hollow fiber membrane
US11058996B2 (en) 2016-02-25 2021-07-13 Toray Industries, Inc. Porous hollow fiber membrane

Also Published As

Publication number Publication date
EP0037836B2 (en) 1988-08-10
DE3067672D1 (en) 1984-06-07
WO1981000969A1 (en) 1981-04-16
EP0037836B1 (en) 1984-05-02
US4399035A (en) 1983-08-16
EP0037836A1 (en) 1981-10-21
JPS5656202A (en) 1981-05-18
EP0037836A4 (en) 1982-01-26

Similar Documents

Publication Publication Date Title
JPH0122003B2 (en, 2012)
Dzinun et al. Morphological study of co-extruded dual-layer hollow fiber membranes incorporated with different TiO2 loadings
CN100417434C (zh) 一种复合中空纤维膜的制备方法
US5049276A (en) Hollow fiber membrane
JPH05212255A (ja) 中空繊維膜
CN110079887B (zh) 用于纤维形成的性能增强用添加剂和聚砜纤维
CN102089070A (zh) 高性能超滤中空纤维膜的制备
JPH05137982A (ja) ポリスルホン多孔質中空糸
US20080210624A1 (en) The Preparation Method Of Exo-Pressure Type Poly(Vinylidene Fluoride) Hollow Fiber Membrane Spinned Utilizing A Immersion-Coagulation Method And The Product Thereof
US5833896A (en) Method of making a hollow fibre membrane
JPWO2017217446A1 (ja) 多孔質膜、及び多孔質膜の製造方法
JPS6356802B2 (en, 2012)
US6017474A (en) Highly permeable polyethersulfone hollow fiber membranes for gas separation
JPS60216804A (ja) ポリフツ化ビニリデン系多孔中空糸膜およびその製造方法
Jacobs et al. Formation of an externally unskinned polysulfone capillary membrane
JP2006088148A (ja) 透水性に優れた中空糸膜
JPS62117812A (ja) 中空繊維およびその製造方法
JPH0569571B2 (en, 2012)
JPH0478729B2 (en, 2012)
JPS5916503A (ja) ポリフツ化ビニリデン系樹脂多孔中空糸膜及びその製造方法
JPS6138208B2 (en, 2012)
KR100581206B1 (ko) 폴리불화비닐리덴계 다공성 중공사막과 그 제조방법
KR20070103187A (ko) 폴리불화비닐리덴계 다공성 중공사막 및 이의 제조방법
JPS6138207B2 (en, 2012)
JPH0468010B2 (en, 2012)