SG100735A1 - Porous hollow fiber membranes and method of making the same - Google Patents

Porous hollow fiber membranes and method of making the same

Info

Publication number
SG100735A1
SG100735A1 SG200103655A SG200103655A SG100735A1 SG 100735 A1 SG100735 A1 SG 100735A1 SG 200103655 A SG200103655 A SG 200103655A SG 200103655 A SG200103655 A SG 200103655A SG 100735 A1 SG100735 A1 SG 100735A1
Authority
SG
Singapore
Prior art keywords
making
same
hollow fiber
fiber membranes
porous hollow
Prior art date
Application number
SG200103655A
Other languages
English (en)
Inventor
Komatsu Kensaku
Kawata Ichirou
Ishii Shigenobu
Sato Yoshio
Nakahara Seiichi
Original Assignee
Kuraray Co
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 JP2000190739A external-priority patent/JP2002001331A/ja
Application filed by Kuraray Co filed Critical Kuraray Co
Publication of SG100735A1 publication Critical patent/SG100735A1/en

Links

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
    • D01F6/26—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from other polymers
    • 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
    • B01D63/021—Manufacturing thereof
    • 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
    • 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
    • B01D67/0011—Casting solutions therefor
    • 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
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • 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
    • 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
    • D01D5/247—Discontinuous hollow structure or microporous structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/90—Additional auxiliary systems integrated with the module or apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • 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
    • B01D2325/36—Hydrophilic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Dispersion Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG200103655A 2000-06-21 2001-06-18 Porous hollow fiber membranes and method of making the same SG100735A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000186034 2000-06-21
JP2000190739A JP2002001331A (ja) 2000-06-26 2000-06-26 浄水の製造方法

Publications (1)

Publication Number Publication Date
SG100735A1 true SG100735A1 (en) 2003-12-26

Family

ID=26594349

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200103655A SG100735A1 (en) 2000-06-21 2001-06-18 Porous hollow fiber membranes and method of making the same

Country Status (7)

Country Link
US (1) US6890436B2 (de)
EP (1) EP1166859B1 (de)
KR (1) KR100575113B1 (de)
CN (1) CN1280003C (de)
DE (1) DE60125461T2 (de)
SG (1) SG100735A1 (de)
TW (1) TW567089B (de)

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WO2006087214A2 (de) * 2005-02-18 2006-08-24 Whitefox Technologies Ltd. Membranmodul für die stoffrennung (i)
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US7364659B2 (en) * 2005-08-24 2008-04-29 Kms Co., Ltd. Preparation of asymmetric polyethylene hollow fiber membrane
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US8293107B1 (en) * 2005-10-19 2012-10-23 The United States Of America As Represented By The Secretary Of The Air Force Fibers with axial capillary slit that enhances adsorption, absorption and separation
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US20080230474A1 (en) * 2007-03-23 2008-09-25 Roberts R Lee System and method for filtering water and/or wastewater
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US9211506B2 (en) 2010-09-02 2015-12-15 The University Of Hong Kong Doping of inorganic minerals to hydrophobic membrane surface
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CN109745733B (zh) * 2017-11-08 2021-01-08 中国科学院金属研究所 一种基于中空泡沫材料的微型萃取装置及其应用
CN108479429A (zh) * 2018-05-31 2018-09-04 中国科学院城市环境研究所 一种利用纳米Fe3O4改性PVDF微滤膜的制备方法及其运用
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CN112030254A (zh) * 2020-08-28 2020-12-04 平湖爱之馨环保科技有限公司 一种微孔纤维及其制造方法
CN115369505B (zh) * 2022-07-08 2024-05-03 株洲时代新材料科技股份有限公司 一种多级分散盘沉析成型装置及成型工艺、沉析纤维沉析纯化装置及其工艺

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US5328613A (en) * 1991-12-17 1994-07-12 Corning Incorporated Polymer membranes for separation processes
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US4229297A (en) * 1978-01-10 1980-10-21 Asahi Kasei Kogyo Kabushiki Kaisha Method of separating oil from oil-containing liquid
US5328613A (en) * 1991-12-17 1994-07-12 Corning Incorporated Polymer membranes for separation processes
US5746916A (en) * 1994-01-26 1998-05-05 Mitsubishi Rayon Co., Ltd. Microporous membrane made of non-crystalline polymers and method of producing the same

Also Published As

Publication number Publication date
DE60125461T2 (de) 2007-05-16
CN1328868A (zh) 2002-01-02
TW567089B (en) 2003-12-21
EP1166859A3 (de) 2002-01-16
DE60125461D1 (de) 2007-02-08
KR100575113B1 (ko) 2006-05-03
EP1166859B1 (de) 2006-12-27
US6890436B2 (en) 2005-05-10
KR20020000715A (ko) 2002-01-05
EP1166859A2 (de) 2002-01-02
CN1280003C (zh) 2006-10-18
US20020011443A1 (en) 2002-01-31

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