MX342636B - Membrana porosa, proceso para producir una membrana porosa, metodo para producir liquido aclarado y modulo de membrana porosa. - Google Patents

Membrana porosa, proceso para producir una membrana porosa, metodo para producir liquido aclarado y modulo de membrana porosa.

Info

Publication number
MX342636B
MX342636B MX2015005950A MX2015005950A MX342636B MX 342636 B MX342636 B MX 342636B MX 2015005950 A MX2015005950 A MX 2015005950A MX 2015005950 A MX2015005950 A MX 2015005950A MX 342636 B MX342636 B MX 342636B
Authority
MX
Mexico
Prior art keywords
porous
membrane
producing
region
porous membrane
Prior art date
Application number
MX2015005950A
Other languages
English (en)
Inventor
Shiki Satoshi
Original Assignee
Asahi Kasei Chemicals Corp
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 Chemicals Corp filed Critical Asahi Kasei Chemicals Corp
Publication of MX342636B publication Critical patent/MX342636B/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • B01D69/081Hollow fibre membranes characterised by the fibre diameter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/145Ultrafiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02Hollow fibre modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0009Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016Coagulation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0023Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • B01D69/087Details relating to the spinning process
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D69/00Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08Hollow fibre membranes
    • B01D69/087Details relating to the spinning process
    • B01D69/088Co-extrusion; Co-spinning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/44Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42
    • B01D71/441Polyvinylpyrrolidone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/66Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68Polysulfones; Polyethersulfones
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12HPASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H1/00Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
    • C12H1/02Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
    • C12H1/06Precipitation by physical means, e.g. by irradiation, vibrations
    • C12H1/063Separation by filtration
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/24Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2311/00Details relating to membrane separation process operations and control
    • B01D2311/16Flow or flux control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2315/00Details relating to the membrane module operation
    • B01D2315/10Cross-flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20By influencing the flow
    • B01D2321/2083By reversing the flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/02Details relating to pores or porosity of the membranes
    • B01D2325/0283Pore size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/04Characteristic thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/34Molecular weight or degree of polymerisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/36Hydrophilic membranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2325/00Details relating to properties of membranes
    • B01D2325/38Hydrophobic membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Toxicology (AREA)
  • Food Science & Technology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Una membrana porosa la cual tiene una membrana de pared constituida de un polímero hidrofóbico y un polímero hidrofílico. Cuando la membrana de la pared es dividida igualmente en tres en la dirección del espesor, es decir, una región (a) que incluye una superficie de la pared (A), una región (c) que incluye la otra superficie de la pared (C), y una región (b) entre la región (a) y la región (c), entonces el contenido de polímero hidrofóbico en la región (a), (Ca) es mayor que el contenido de polímero hidrofílico en la región (cc), y el diámetro de poro promedio de la superficie de la pared (C) es más grande el diámetro de poro promedio de la superficie de la pared (A).
MX2015005950A 2008-09-26 2009-09-24 Membrana porosa, proceso para producir una membrana porosa, metodo para producir liquido aclarado y modulo de membrana porosa. MX342636B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008248578 2008-09-26
JP2008248816 2008-09-26
PCT/JP2009/066546 WO2010035754A1 (ja) 2008-09-26 2009-09-24 多孔質膜、多孔質膜の製造方法、清澄化された液体の製造方法及び多孔質膜モジュール

Publications (1)

Publication Number Publication Date
MX342636B true MX342636B (es) 2016-10-07

Family

ID=42059752

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2015005950A MX342636B (es) 2008-09-26 2009-09-24 Membrana porosa, proceso para producir una membrana porosa, metodo para producir liquido aclarado y modulo de membrana porosa.
MX2011003082A MX340894B (es) 2008-09-26 2009-09-24 Membrana porosa, proceso para producir una membrana porosa, metodo para producir liquido aclarado y modulo de membrana porosa.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MX2011003082A MX340894B (es) 2008-09-26 2009-09-24 Membrana porosa, proceso para producir una membrana porosa, metodo para producir liquido aclarado y modulo de membrana porosa.

Country Status (13)

Country Link
US (3) US9174172B2 (es)
EP (1) EP2332638B1 (es)
JP (1) JP5431347B2 (es)
KR (1) KR101281211B1 (es)
CN (1) CN102164656B (es)
AU (1) AU2009297565B2 (es)
BR (1) BRPI0917260A2 (es)
CA (1) CA2732641C (es)
ES (1) ES2613267T3 (es)
MX (2) MX342636B (es)
PL (1) PL2332638T3 (es)
TW (1) TW201026378A (es)
WO (1) WO2010035754A1 (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5705445B2 (ja) * 2010-03-26 2015-04-22 旭化成ケミカルズ株式会社 精製されたコラーゲン加水分解物の製造方法
DE102010044648B4 (de) * 2010-09-07 2017-01-05 Sartorius Stedim Biotech Gmbh Strahlungsresistente mikroporöe Membran mit Hydrophobizitätsgradient und deren Verwendung
US20140343178A1 (en) * 2011-09-15 2014-11-20 Mitsubishi Rayon Co., Ltd. Method for manufacturing porous hollow fiber membrane
NL1039736C2 (en) * 2012-07-17 2014-01-20 Micronext B V Capillary filtration membrane with an improved recovery and method for obtaining an improved recovery.
JP5952159B2 (ja) * 2012-10-16 2016-07-13 旭化成株式会社 分離膜及びその製造方法
EP2845641B1 (en) * 2013-09-05 2018-05-09 Gambro Lundia AB Permselective asymmetric membranes with high molecular weight polyvinylpyrrolidone, the preparation and use thereof
CA2921827C (en) * 2013-09-30 2021-07-13 Toray Industries, Inc. Porous membrane, blood purifying module incorporating porous membrane, and method for producing porous membrane
CN113893703A (zh) * 2014-01-10 2022-01-07 旭化成株式会社 多孔性中空纤维膜及其制造方法、以及净水方法
CN103908901B (zh) * 2014-04-10 2015-05-27 中国科学院近代物理研究所 沙漏型孔道核孔滤膜及其制备方法
CN103933876B (zh) * 2014-04-10 2015-05-27 中国科学院近代物理研究所 复合型孔道核孔滤膜及其制备方法
WO2016182015A1 (ja) * 2015-05-13 2016-11-17 東洋紡株式会社 多孔質中空糸膜及びその製造方法
US11224854B2 (en) 2015-11-11 2022-01-18 Asahi Kasei Kabushiki Kaisha Porous formed article, method for producing porous formed article, and production apparatus for porous formed article
WO2017131209A1 (ja) * 2016-01-29 2017-08-03 東レ株式会社 分離膜
WO2017155034A1 (ja) * 2016-03-11 2017-09-14 旭化成株式会社 多孔質膜、多孔質膜モジュール、多孔質膜の製造方法、清澄化された液体の製造方法およびビールの製造方法
CN106000115A (zh) * 2016-06-14 2016-10-12 金载协 一种具有高效过滤无缺陷结构的中空纤维膜及其制造方法
JP7014714B2 (ja) * 2016-06-17 2022-02-01 旭化成株式会社 多孔質膜、及び多孔質膜の製造方法
TWI607796B (zh) * 2016-07-21 2017-12-11 Porous substrate and oscillating assembly
JP6832440B2 (ja) * 2017-09-07 2021-02-24 旭化成株式会社 多孔質膜を用いた醸造酒の製造方法
CN112261990B (zh) * 2018-06-15 2022-11-29 富士胶片株式会社 亲水性多孔膜及亲水性多孔膜的制造方法
CN113286648B (zh) * 2019-01-11 2023-03-10 旭化成株式会社 膜蒸馏用组件和使用其的膜蒸馏装置
EP3708243B1 (en) * 2019-03-12 2024-04-17 Asahi Kasei Kabushiki Kaisha Filtering method and hollow fiber membrane module
JP2023505180A (ja) * 2019-12-04 2023-02-08 スリーエム イノベイティブ プロパティズ カンパニー 微粒子スラリー及びその製造方法
JP7039674B2 (ja) * 2020-11-05 2022-03-22 リンテック株式会社 積層体および保護フィルム
CN114351284A (zh) * 2022-01-18 2022-04-15 上海理工大学 一种通过改进型同轴电纺工艺制备多孔纳米聚合物纤维的方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6238205A (ja) * 1985-08-12 1987-02-19 Daicel Chem Ind Ltd 分離用半透膜
SE460521B (sv) * 1987-08-31 1989-10-23 Gambro Dialysatoren Permselektiv asymmetriskt membran samt foerfarande foer dess framstaellning
US4943374A (en) * 1988-04-21 1990-07-24 Gessner & Co., Gmbh Use of a microporous membrane constructed of polyether sulfon and hydrophilization agent for the filtration of beer
DE3829752A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Integrale asymmetrische polyaethersulfonmembran, verfahren zur herstellung und verwendung zur ultrafiltration und mikrofiltration
NL8901090A (nl) * 1989-04-28 1990-11-16 X Flow Bv Werkwijze voor het vervaardigen van een microporeus membraan en een dergelijk membraan.
JP2899347B2 (ja) 1990-03-09 1999-06-02 株式会社クラレ 多孔性中空糸膜
US5340480A (en) 1992-04-29 1994-08-23 Kuraray Co., Ltd. Polysulfone-based hollow fiber membrane and process for manufacturing the same
NL9301716A (nl) 1993-10-06 1995-05-01 X Flow Bv Microfiltratie- en/of ultrafiltratiemembraan, werkwijze voor de bereiding van een dergelijk membraan, alsmede werkwijze voor het filtreren van een vloeistof met behulp van een dergelijk membraan.
JP3585175B2 (ja) * 1994-03-04 2004-11-04 ポール・フィルトレイション・アンド・セパレイションズ・グループ・インコーポレイテッド 大きな孔を有する合成ポリマー膜
EP0764461B1 (en) * 1994-06-07 2002-08-28 Mitsubishi Rayon Co., Ltd. Porous polysulfone membrane and process for producing the same
WO1996040421A1 (en) 1995-06-07 1996-12-19 Memtec America Corporation Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure
US5906742A (en) * 1995-07-05 1999-05-25 Usf Filtration And Separations Group Inc. Microfiltration membranes having high pore density and mixed isotropic and anisotropic structure
JPH0922405A (ja) 1995-07-06 1997-01-21 Hitachi Ltd 非線形モデル生成方法
US6165363A (en) 1995-12-18 2000-12-26 Asahi Kasei Kogyo Kabushiki Kaisha Hollow fiber type filtration membrane
CA2263582C (en) * 1996-08-26 2004-03-30 Massachusetts Institute Of Technology Polymeric membranes and polymer articles having hydrophilic surface and method for their preparation
IL123326A (en) 1998-02-16 2001-10-31 Bpt Biopure Technologies Ltd Selective membrane and process for its preparation
CA2434940A1 (en) * 2001-01-23 2002-08-01 Attila Herczeg Asymmetric hollow fiber membranes
AU2003261571A1 (en) * 2002-09-12 2004-04-30 Asahi Medical Co., Ltd. Plasma purification membrane and plasma purification system
JP3551971B1 (ja) 2003-11-26 2004-08-11 東洋紡績株式会社 ポリスルホン系選択透過性中空糸膜
JP3772909B1 (ja) * 2005-04-04 2006-05-10 東洋紡績株式会社 血液浄化器
DE102005026804B3 (de) * 2005-06-09 2007-02-22 Membrana Gmbh Mikrofiltrationsmembran mit verbessertem Filtrationsverhalten
JP5433921B2 (ja) 2006-04-26 2014-03-05 東洋紡株式会社 高分子多孔質中空糸膜
US8881915B2 (en) * 2006-04-26 2014-11-11 Toyo Boseki Kabushiki Kaisha Polymeric porous hollow fiber membrane

Also Published As

Publication number Publication date
US20110165308A1 (en) 2011-07-07
JP5431347B2 (ja) 2014-03-05
EP2332638A4 (en) 2012-08-15
MX2011003082A (es) 2011-06-16
US9174172B2 (en) 2015-11-03
US20130292866A1 (en) 2013-11-07
TW201026378A (en) 2010-07-16
WO2010035754A1 (ja) 2010-04-01
AU2009297565A1 (en) 2010-04-01
EP2332638B1 (en) 2016-12-14
US9126148B2 (en) 2015-09-08
KR101281211B1 (ko) 2013-07-02
US8883066B2 (en) 2014-11-11
CN102164656B (zh) 2015-04-08
EP2332638A1 (en) 2011-06-15
AU2009297565B2 (en) 2013-10-31
CN102164656A (zh) 2011-08-24
JPWO2010035754A1 (ja) 2012-02-23
KR20110033241A (ko) 2011-03-30
CA2732641C (en) 2016-01-12
US20140091037A1 (en) 2014-04-03
ES2613267T3 (es) 2017-05-23
CA2732641A1 (en) 2010-04-01
BRPI0917260A2 (pt) 2019-10-01
TWI372654B (es) 2012-09-21
PL2332638T3 (pl) 2017-06-30
MX340894B (es) 2016-07-29

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