WO2009060836A1 - Cellulose porous membrane - Google Patents

Cellulose porous membrane Download PDF

Info

Publication number
WO2009060836A1
WO2009060836A1 PCT/JP2008/070064 JP2008070064W WO2009060836A1 WO 2009060836 A1 WO2009060836 A1 WO 2009060836A1 JP 2008070064 W JP2008070064 W JP 2008070064W WO 2009060836 A1 WO2009060836 A1 WO 2009060836A1
Authority
WO
WIPO (PCT)
Prior art keywords
porous membrane
cellulose porous
less
cellulose
kpa
Prior art date
Application number
PCT/JP2008/070064
Other languages
French (fr)
Japanese (ja)
Inventor
Wataru Hatanaka
Masanori Doi
Takeshi Matsuse
Toshihiko Matsui
Original Assignee
Asahi Kasei Fibers Corporation
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 Fibers Corporation filed Critical Asahi Kasei Fibers Corporation
Priority to JP2009540048A priority Critical patent/JPWO2009060836A1/en
Publication of WO2009060836A1 publication Critical patent/WO2009060836A1/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
    • B01D69/02—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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/08—Polysaccharides
    • B01D71/10—Cellulose; Modified cellulose
    • 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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2212—Natural macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/06—Specific viscosities of materials involved
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Disclosed is a cellulose porous membrane characterized by having a viscosity average molecular weight of not less than 6 x 104, an average pore diameter (D) of 0.001-1000 μm, a porosity (P) of 0.1-98%, a tensile strength of not less than 0.5 kPa, and a thermal shrinkage at 160˚C of not more than 5%.
PCT/JP2008/070064 2007-11-05 2008-11-04 Cellulose porous membrane WO2009060836A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009540048A JPWO2009060836A1 (en) 2007-11-05 2008-11-04 Cellulosic porous membrane

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007287372 2007-11-05
JP2007-287372 2007-11-05
JP2007-287386 2007-11-05
JP2007287386 2007-11-05

Publications (1)

Publication Number Publication Date
WO2009060836A1 true WO2009060836A1 (en) 2009-05-14

Family

ID=40625725

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070064 WO2009060836A1 (en) 2007-11-05 2008-11-04 Cellulose porous membrane

Country Status (3)

Country Link
JP (1) JPWO2009060836A1 (en)
TW (1) TW200932813A (en)
WO (1) WO2009060836A1 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012206063A (en) * 2011-03-30 2012-10-25 Jnc Corp Hydrogel cellulose porous membrane
JP2013022588A (en) * 2011-07-22 2013-02-04 Samsung Electronics Co Ltd Separation membrane, manufacturing method of the same and water treatment apparatus including separation membrane
JP2014237126A (en) * 2013-05-14 2014-12-18 ポール・コーポレーションＰａｌｌＣｏｒｐｏｒａｔｉｏｎ High throughput membrane with channels
JP2014237125A (en) * 2013-05-14 2014-12-18 ポール・コーポレーションＰａｌｌＣｏｒｐｏｒａｔｉｏｎ High throughput membrane
WO2015156401A1 (en) * 2014-04-11 2015-10-15 旭化成メディカル株式会社 Virus removal membrane
JP2016145272A (en) * 2015-02-06 2016-08-12 パナソニックＩｐマネジメント株式会社 Transparent cellulose sheet, and manufacturing method
KR20170093727A (en) * 2016-02-05 2017-08-16 티씨아이 코 엘티디 Bio-cellulose membrane having excellent water retention effect and the production method thereof
WO2018182027A1 (en) * 2017-03-30 2018-10-04 東レ株式会社 Separating membrane and method for manufacturing separating membrane
WO2018182028A1 (en) * 2017-03-30 2018-10-04 東レ株式会社 Separation film and production method therefor
WO2020022524A1 (en) * 2018-07-26 2020-01-30 株式会社日本触媒 Cellulose monolith production method, and cellulose monolith obtained by said production method
JP2021035920A (en) * 2019-08-30 2021-03-04 パナソニックＩｐマネジメント株式会社 Porous material, dispersion, and beauty method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3130392B1 (en) * 2014-04-11 2020-12-09 Asahi Kasei Medical Co., Ltd. Virus removal membrane

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5599305A (en) * 1979-01-26 1980-07-29 Asahi Chem Ind Co Ltd Selectively permeable membrane
JPS57143510A (en) * 1981-03-03 1982-09-04 Asahi Chem Ind Co Ltd Production of high-flux hollow fiber regenerated from cuprammonium cellulose
JPS5889627A (en) * 1981-11-25 1983-05-28 Asahi Chem Ind Co Ltd Finely porous regenerated cellulose membrane
JPS5889628A (en) * 1981-11-25 1983-05-28 Asahi Chem Ind Co Ltd Regenerated cellulose porous membrane
JPS5892436A (en) * 1981-11-30 1983-06-01 Asahi Chem Ind Co Ltd Ultrafiltration
JPS59199728A (en) * 1983-04-28 1984-11-12 Asahi Chem Ind Co Ltd Manufacture of regenerated cellulose membrane having large pore size
JPS61274707A (en) * 1985-05-31 1986-12-04 Asahi Chem Ind Co Ltd Regenerated porous membrane for separating bacteria
JPH09132667A (en) * 1995-11-09 1997-05-20 Fuji Photo Film Co Ltd Production of porous film, and porous film
JP2000061279A (en) * 1998-08-19 2000-02-29 Asahi Chem Ind Co Ltd Method for controlling structure of cellulosic separation membrane

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5599305A (en) * 1979-01-26 1980-07-29 Asahi Chem Ind Co Ltd Selectively permeable membrane
JPS57143510A (en) * 1981-03-03 1982-09-04 Asahi Chem Ind Co Ltd Production of high-flux hollow fiber regenerated from cuprammonium cellulose
JPS5889627A (en) * 1981-11-25 1983-05-28 Asahi Chem Ind Co Ltd Finely porous regenerated cellulose membrane
JPS5889628A (en) * 1981-11-25 1983-05-28 Asahi Chem Ind Co Ltd Regenerated cellulose porous membrane
JPS5892436A (en) * 1981-11-30 1983-06-01 Asahi Chem Ind Co Ltd Ultrafiltration
JPS59199728A (en) * 1983-04-28 1984-11-12 Asahi Chem Ind Co Ltd Manufacture of regenerated cellulose membrane having large pore size
JPS61274707A (en) * 1985-05-31 1986-12-04 Asahi Chem Ind Co Ltd Regenerated porous membrane for separating bacteria
JPH09132667A (en) * 1995-11-09 1997-05-20 Fuji Photo Film Co Ltd Production of porous film, and porous film
JP2000061279A (en) * 1998-08-19 2000-02-29 Asahi Chem Ind Co Ltd Method for controlling structure of cellulosic separation membrane

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012206063A (en) * 2011-03-30 2012-10-25 Jnc Corp Hydrogel cellulose porous membrane
JP2013022588A (en) * 2011-07-22 2013-02-04 Samsung Electronics Co Ltd Separation membrane, manufacturing method of the same and water treatment apparatus including separation membrane
JP2014237126A (en) * 2013-05-14 2014-12-18 ポール・コーポレーションＰａｌｌＣｏｒｐｏｒａｔｉｏｎ High throughput membrane with channels
JP2014237125A (en) * 2013-05-14 2014-12-18 ポール・コーポレーションＰａｌｌＣｏｒｐｏｒａｔｉｏｎ High throughput membrane
US9808770B2 (en) 2013-05-14 2017-11-07 Pall Corporation High throughput membrane with channels
WO2015156401A1 (en) * 2014-04-11 2015-10-15 旭化成メディカル株式会社 Virus removal membrane
JPWO2015156401A1 (en) * 2014-04-11 2017-04-13 旭化成メディカル株式会社 Virus removal membrane
US10675593B2 (en) 2014-04-11 2020-06-09 Asahi Kasei Medical Co., Ltd. Virus removal membrane
JP2016145272A (en) * 2015-02-06 2016-08-12 パナソニックＩｐマネジメント株式会社 Transparent cellulose sheet, and manufacturing method
KR101991166B1 (en) 2016-02-05 2019-06-19 티씨아이 코 엘티디 Bio-cellulose membrane having excellent water retention effect and the production method thereof
KR20170093727A (en) * 2016-02-05 2017-08-16 티씨아이 코 엘티디 Bio-cellulose membrane having excellent water retention effect and the production method thereof
WO2018182028A1 (en) * 2017-03-30 2018-10-04 東レ株式会社 Separation film and production method therefor
JPWO2018182027A1 (en) * 2017-03-30 2020-02-06 東レ株式会社 Separation membrane and method for producing separation membrane
WO2018182027A1 (en) * 2017-03-30 2018-10-04 東レ株式会社 Separating membrane and method for manufacturing separating membrane
US11103835B2 (en) 2017-03-30 2021-08-31 Toray Industries, Inc. Separation film and production method therefor
JP7115309B2 (en) 2017-03-30 2022-08-09 東レ株式会社 Separation membrane and method for producing separation membrane
US11446611B2 (en) 2017-03-30 2022-09-20 Toray Industries, Inc. Separating membrane and method for manufacturing separating membrane
WO2020022524A1 (en) * 2018-07-26 2020-01-30 株式会社日本触媒 Cellulose monolith production method, and cellulose monolith obtained by said production method
JPWO2020022524A1 (en) * 2018-07-26 2021-07-01 株式会社日本触媒 A method for producing a cellulose monolith and a cellulose monolith obtained by the method.
JP7223006B2 (en) 2018-07-26 2023-02-15 株式会社日本触媒 Method for producing cellulose monolith and cellulose monolith obtained by said method
JP2021035920A (en) * 2019-08-30 2021-03-04 パナソニックＩｐマネジメント株式会社 Porous material, dispersion, and beauty method
JP7382565B2 (en) 2019-08-30 2023-11-17 パナソニックＩｐマネジメント株式会社 Porous materials, dispersions, and cosmetic methods

Also Published As

Publication number Publication date
JPWO2009060836A1 (en) 2011-03-24
TW200932813A (en) 2009-08-01

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