SG143983A1 - Composite porous membrane - Google Patents

Composite porous membrane

Info

Publication number
SG143983A1
SG143983A1 SG200604445-7A SG2006044457A SG143983A1 SG 143983 A1 SG143983 A1 SG 143983A1 SG 2006044457 A SG2006044457 A SG 2006044457A SG 143983 A1 SG143983 A1 SG 143983A1
Authority
SG
Singapore
Prior art keywords
porous membrane
composite porous
membrane
layer
braid
Prior art date
Application number
SG200604445-7A
Other languages
English (en)
Inventor
Katsuhiko Shinada
Kei Murase
Teruyuki Yamada
Yuuichi Shirasu
Masahiko Mizuta
Hiroyuki Fujiki
Original Assignee
Mitsubishi Rayon 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
Application filed by Mitsubishi Rayon Co filed Critical Mitsubishi Rayon Co
Publication of SG143983A1 publication Critical patent/SG143983A1/en

Links

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
    • B01D69/08—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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1216—Three or more layers
    • 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
    • B01D67/0013—Casting processes
    • 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
    • B01D69/10—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
    • 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
    • B01D69/1218—Layers having the same chemical composition, but different properties, e.g. pore size, molecular weight or porosity
    • 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
    • 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
    • B01D2325/022—Asymmetric membranes
    • B01D2325/023—Dense layer within the membrane
    • 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
    • B01D2325/24—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)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
SG200604445-7A 2002-11-12 2003-11-10 Composite porous membrane SG143983A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002328085 2002-11-12
JP2003194892 2003-07-10

Publications (1)

Publication Number Publication Date
SG143983A1 true SG143983A1 (en) 2008-07-29

Family

ID=32314076

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200604445-7A SG143983A1 (en) 2002-11-12 2003-11-10 Composite porous membrane

Country Status (10)

Country Link
EP (1) EP1563895B1 (ko)
JP (1) JP4361901B2 (ko)
KR (1) KR100722911B1 (ko)
CA (2) CA2505488C (ko)
DE (1) DE60333662D1 (ko)
ES (1) ES2347999T3 (ko)
HK (1) HK1078285A1 (ko)
SG (1) SG143983A1 (ko)
TW (1) TWI311922B (ko)
WO (1) WO2004043579A1 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006212622A (ja) * 2005-01-04 2006-08-17 Mitsubishi Rayon Co Ltd 中空糸膜の耐破裂膜厚決定方法および中空糸膜の製造方法
ES2384032T3 (es) * 2005-11-29 2012-06-28 Kolon Industries, Inc. Una membrana de fibra hueca compuesta reforzada mediante malla
US7909177B2 (en) 2005-11-29 2011-03-22 Kolon Industries, Inc. Braid-reinforced composite hollow fiber membrane
CA2649806C (en) 2006-04-19 2014-01-07 Asahi Kasei Chemicals Corporation Highly durable porous pvdf film, method of producing the same, and washing method and filtering method using the same
TWI377978B (en) * 2008-05-21 2012-12-01 Mitsubishi Rayon Co Hollow porous film and manufacturing method thereof
JP2009297641A (ja) * 2008-06-12 2009-12-24 Sepratek Inc ブレード強化中空糸膜
JP5558155B2 (ja) * 2010-03-25 2014-07-23 旭化成ケミカルズ株式会社 多孔質膜の製造方法及び多孔質膜
JP6184049B2 (ja) * 2011-02-25 2017-08-23 三菱ケミカル株式会社 多孔質膜およびその製造方法
CN104136104B (zh) * 2012-02-23 2018-08-24 东丽株式会社 分离膜支持体和其制造方法、以及使用分离膜支持体的分离膜和流体分离元件
KR101916502B1 (ko) * 2012-06-29 2018-11-07 미쯔비시 케미컬 주식회사 중공상 다공질막
SG11201605067RA (en) 2014-01-10 2016-07-28 Asahi Chemical Ind Porous hollow fiber membrane, method for producing same, and water purification method
JP6220447B2 (ja) * 2014-04-11 2017-10-25 旭化成メディカル株式会社 ウイルス除去膜
JP2016010792A (ja) * 2014-06-04 2016-01-21 Nok株式会社 繊維強化ポリフッ化ビニリデン多孔質中空糸膜の製造方法
JP6221949B2 (ja) * 2014-06-06 2017-11-01 三菱ケミカル株式会社 多孔質中空糸膜膜の製造方法及び孔質中空糸膜膜
JP6638276B2 (ja) * 2015-09-15 2020-01-29 三菱ケミカル株式会社 多孔質中空糸膜の製造方法
JP2017154072A (ja) * 2016-03-01 2017-09-07 積水化学工業株式会社 複合高分子膜
JP2017154068A (ja) * 2016-03-01 2017-09-07 積水化学工業株式会社 複合高分子膜
JP6888940B2 (ja) * 2016-11-09 2021-06-18 Nok株式会社 繊維強化ポリフッ化ビニリデン多孔質中空糸膜の製造方法
EP4005658A4 (en) * 2019-07-31 2023-08-23 Toray Industries, Inc. RELEASE FILM

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5282682A (en) * 1975-12-30 1977-07-11 Asahi Chem Ind Co Ltd Semipermeable combined membrane
JPS5281076A (en) 1975-12-29 1977-07-07 Asahi Chem Ind Co Ltd Semipermeable membrane made of hollow yarn
JPS52120288A (en) * 1976-04-02 1977-10-08 Asahi Chem Ind Co Ltd Hollow gas-permeable membrane
JPS6051363B2 (ja) * 1977-04-26 1985-11-13 旭化成株式会社 半透性複合膜
DE4037817A1 (de) * 1990-11-28 1992-06-04 Akzo Gmbh Gasmembrankapillarherstellung
JPH0549877A (ja) * 1991-08-23 1993-03-02 Fuji Photo Film Co Ltd 複合濾過膜の製法
US5472607A (en) * 1993-12-20 1995-12-05 Zenon Environmental Inc. Hollow fiber semipermeable membrane of tubular braid
US6354444B1 (en) * 1997-07-01 2002-03-12 Zenon Environmental Inc. Hollow fiber membrane and braided tubular support therefor
US5914039A (en) * 1997-07-01 1999-06-22 Zenon Environmental Inc. Filtration membrane with calcined α-alumina particles therein
JPH11253768A (ja) * 1998-03-13 1999-09-21 Mitsubishi Rayon Co Ltd 複合化中空糸膜およびその製造方法
DE10054591A1 (de) * 2000-11-03 2002-06-06 Geesthacht Gkss Forschung Vorrichtung zur Herstellung einer Polymermembran
JP2003311133A (ja) * 2002-04-19 2003-11-05 Daicel Chem Ind Ltd 中空糸状半透膜

Also Published As

Publication number Publication date
EP1563895B1 (en) 2010-08-04
HK1078285A1 (en) 2006-03-10
JP4361901B2 (ja) 2009-11-11
CA2505488A1 (en) 2004-05-27
TWI311922B (en) 2009-07-11
ES2347999T3 (es) 2010-11-26
JPWO2004043579A1 (ja) 2006-03-09
WO2004043579A1 (ja) 2004-05-27
CA2638742C (en) 2012-02-21
EP1563895A1 (en) 2005-08-17
KR20050059335A (ko) 2005-06-17
DE60333662D1 (de) 2010-09-16
CA2638742A1 (en) 2004-05-27
CA2505488C (en) 2008-12-09
KR100722911B1 (ko) 2007-05-30
TW200408439A (en) 2004-06-01
EP1563895A4 (en) 2008-07-02

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