CN1062489C - 聚乙烯醇中空纤维膜的制备方法 - Google Patents

聚乙烯醇中空纤维膜的制备方法 Download PDF

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Publication number
CN1062489C
CN1062489C CN96110094A CN96110094A CN1062489C CN 1062489 C CN1062489 C CN 1062489C CN 96110094 A CN96110094 A CN 96110094A CN 96110094 A CN96110094 A CN 96110094A CN 1062489 C CN1062489 C CN 1062489C
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CN
China
Prior art keywords
spinning
hollow
polyvinyl alcohol
solution
fibre 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 - Fee Related
Application number
CN96110094A
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English (en)
Chinese (zh)
Other versions
CN1141233A (zh
Inventor
小松贤作
楠户修
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.)
Kuraray Co Ltd
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Kuraray 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
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of CN1141233A publication Critical patent/CN1141233A/zh
Application granted granted Critical
Publication of CN1062489C publication Critical patent/CN1062489C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/14—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals
    • 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
    • B01D69/087—Details relating to the spinning process
    • 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
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/38—Polyalkenylalcohols; Polyalkenylesters; Polyalkenylethers; Polyalkenylaldehydes; Polyalkenylketones; Polyalkenylacetals; Polyalkenylketals
    • B01D71/381—Polyvinylalcohol
    • 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
    • D01D5/06—Wet spinning methods
    • 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
    • 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
    • B01D2323/18—Pore-control agents or pore formers
    • 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
    • B01D2325/021—Pore shapes
    • 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
    • B01D2325/20—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
    • B01D2325/34—Molecular weight or degree of polymerisation
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2978—Surface characteristic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CN96110094A 1995-06-05 1996-06-05 聚乙烯醇中空纤维膜的制备方法 Expired - Fee Related CN1062489C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP137803/1995 1995-06-05
JP137803/95 1995-06-05
JP13780395 1995-06-05

Publications (2)

Publication Number Publication Date
CN1141233A CN1141233A (zh) 1997-01-29
CN1062489C true CN1062489C (zh) 2001-02-28

Family

ID=15207220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96110094A Expired - Fee Related CN1062489C (zh) 1995-06-05 1996-06-05 聚乙烯醇中空纤维膜的制备方法

Country Status (5)

Country Link
US (2) US5789081A (enExample)
EP (1) EP0747113A3 (enExample)
KR (1) KR970000314A (enExample)
CN (1) CN1062489C (enExample)
TW (1) TW311947B (enExample)

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* Cited by examiner, † Cited by third party
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TW311947B (enExample) * 1995-06-05 1997-08-01 Kuraray Co
US6033806A (en) * 1997-03-05 2000-03-07 Nippon Oil Co., Ltd. Method of producing a cross-linked polyvinyl alcohol separator for an alkali-zinc secondary battery
WO2000043115A1 (en) * 1999-01-21 2000-07-27 Ebara Corporation Ethylene-vinyl alcohol hollow fiber membranes
US6514409B2 (en) 2000-02-04 2003-02-04 Kuraray Co., Ltd. Hollow fiber membrane made of an ethylene-vinyl alcohol polymer
KR100575113B1 (ko) * 2000-06-21 2006-05-03 가부시키가이샤 구라레 다공질 중공 섬유막 및 이의 제조방법
JP3852926B2 (ja) * 2002-08-08 2006-12-06 オルガノ株式会社 ホウ素選択吸着能を有する有機多孔質体、これを用いたホウ素除去モジュールおよび超純水製造装置
ES2605406T3 (es) * 2004-01-21 2017-03-14 Toray Industries, Inc. Fraccionador
CA2507323A1 (en) * 2005-05-13 2006-11-13 Chromedx Inc. Diagnostic whole blood and plasma apparatus
US7740804B2 (en) * 2005-04-12 2010-06-22 Chromedx Inc. Spectroscopic sample holder
US8206650B2 (en) * 2005-04-12 2012-06-26 Chromedx Inc. Joint-diagnostic spectroscopic and biosensor meter
US20100245803A1 (en) * 2005-04-12 2010-09-30 Chromedx Inc. Blood sample holder for spectroscopic analysis
CA2517299A1 (en) * 2005-08-26 2007-02-26 Chromedx Inc. Hollow needle assembly
TW200736426A (en) 2005-10-13 2007-10-01 Asahi Kasei Chemicals Corp Porous multilayered hollow-fiber membrane and process for producing the same
BRPI0716028A2 (pt) * 2006-08-10 2013-08-06 Kuraray Co membrana porosa produzida a partir de uma resina de fluoreto de vinilideno, e, mÉtodo para preparar a mesma
DE102009002130A1 (de) 2009-04-02 2010-10-14 Wacker Chemie Ag Membranen auf Basis von Polyvinylalkohol
CN102336865B (zh) * 2011-06-29 2013-08-28 浙江泰先新材料股份有限公司 一种聚丙烯腈聚合液的氨化方法及实现该方法的装置
PE20151551A1 (es) * 2012-11-20 2015-11-07 Kuraray Co Agente para evitar el esparcimiento de polvo y un metodo para evitar el esparcimiento de polvo usando el mismo
JPWO2014156644A1 (ja) * 2013-03-28 2017-02-16 東レ株式会社 多孔質膜および浄水器
CN103436978B (zh) * 2013-08-28 2015-08-26 江苏苏博特新材料股份有限公司 一种表面微孔化的高强高模聚乙烯醇纤维的制备方法
DK3130392T3 (da) 2014-04-11 2021-01-18 Asahi Kasei Medical Co Ltd Virusfjernelsesmembran
CN107268104B (zh) * 2016-04-07 2019-09-03 中国石油化工集团公司 一种中空pva纤维及其制备方法和用途
CN107551816A (zh) * 2017-10-30 2018-01-09 贵州省材料技术创新基地 聚四氟乙烯中空纤维膜组件的浇铸方法
WO2020162627A1 (ja) 2019-02-07 2020-08-13 Ｓｐｉｂｅｒ株式会社 人造構造タンパク質繊維の製造方法
TR201909816A2 (tr) * 2019-07-01 2019-07-22 Veritas Tekstil Konfeksiyon Pazarlama San Ve Tic A S Yüksek mukavemet ve elasti̇ki̇yete sahi̇p poli̇vi̇ni̇lalkol fi̇lament li̇f üreti̇m yöntemi̇
CN111647956A (zh) * 2020-05-21 2020-09-11 中复神鹰碳纤维有限责任公司 一种以环形喷丝板制备干喷湿纺聚丙烯腈初生纤维的方法
CN111957216B (zh) * 2020-07-21 2025-01-28 南京久盈膜科技有限公司 一种pvdf中空纤维膜及其制备方法和生产装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073733A (en) * 1975-04-22 1978-02-14 Kuraray Co., Ltd. PVA membrane and method for preparing the same
US4279752A (en) * 1978-05-25 1981-07-21 Kuraray Co., Ltd. Polyvinyl alcohol semi-permeable membrane and method for producing same
US4385094A (en) * 1979-04-30 1983-05-24 Kuraray Co., Ltd. Ethylene-vinyl alcohol hollow fiber membrane and method for the production thereof

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JPS5440654A (en) * 1977-09-06 1979-03-30 Sharp Corp Cell structure for display device
JPS5415268A (en) * 1977-07-04 1979-02-05 Nippon Keesu Kk Automatic counting loading device
IT1110267B (it) * 1979-02-05 1985-12-23 Montedison Spa Processo di purificazione di soluzioni di policaronato
US5132059A (en) * 1987-12-28 1992-07-21 Tosoh Corporation Process for producing a polyvinyl formal ultrafiltration membrane
JP3195377B2 (ja) * 1990-06-14 2001-08-06 リンテック株式会社 有機溶媒選択透過膜
DE69208294D1 (de) * 1991-06-24 1996-03-28 Kuraray Co Synthetische Faser auf der Basis von Polyvinylalkohol sowie Verfahren zu ihrer Herstellung
EP0636716B1 (en) * 1993-07-29 1999-01-20 Kuraray Co., Ltd. Water soluble polyvinyl alcohol-based fiber
TW311947B (enExample) * 1995-06-05 1997-08-01 Kuraray Co

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073733A (en) * 1975-04-22 1978-02-14 Kuraray Co., Ltd. PVA membrane and method for preparing the same
US4279752A (en) * 1978-05-25 1981-07-21 Kuraray Co., Ltd. Polyvinyl alcohol semi-permeable membrane and method for producing same
US4385094A (en) * 1979-04-30 1983-05-24 Kuraray Co., Ltd. Ethylene-vinyl alcohol hollow fiber membrane and method for the production thereof

Also Published As

Publication number Publication date
US5976433A (en) 1999-11-02
EP0747113A2 (en) 1996-12-11
KR970000314A (ko) 1997-01-21
EP0747113A3 (en) 1998-10-14
CN1141233A (zh) 1997-01-29
US5789081A (en) 1998-08-04
TW311947B (enExample) 1997-08-01

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