BR0306850B1 - processo para produzir uma membrana hidrofóbica integralmente assimétrica. - Google Patents

processo para produzir uma membrana hidrofóbica integralmente assimétrica.

Info

Publication number
BR0306850B1
BR0306850B1 BRPI0306850-1A BR0306850A BR0306850B1 BR 0306850 B1 BR0306850 B1 BR 0306850B1 BR 0306850 A BR0306850 A BR 0306850A BR 0306850 B1 BR0306850 B1 BR 0306850B1
Authority
BR
Brazil
Prior art keywords
membrane
separation
temperature
pored
sponge
Prior art date
Application number
BRPI0306850-1A
Other languages
English (en)
Other versions
BR0306850A (pt
Inventor
Erich Kessler
Thomas Batzilla
Friedbert Wechs
Frank Wiese
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 filed Critical
Publication of BR0306850A publication Critical patent/BR0306850A/pt
Publication of BR0306850B1 publication Critical patent/BR0306850B1/pt

Links

Classifications

    • 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
    • B01D67/0018—Thermally induced processes [TIPS]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • 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
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • 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
    • B01D67/0031—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching by elimination of at least one of the blocks of a block copolymer
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/38—Graft polymerization
    • 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
    • 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
    • B01D2325/026—Sponge structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • External Artificial Organs (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
BRPI0306850-1A 2002-01-24 2003-01-08 processo para produzir uma membrana hidrofóbica integralmente assimétrica. BR0306850B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10202594 2002-01-24
PCT/EP2003/000084 WO2003061812A2 (de) 2002-01-24 2003-01-08 Polyolefinmembran mit integral asymmetrischer struktur und verfahren zu ihrer herstellung

Publications (2)

Publication Number Publication Date
BR0306850A BR0306850A (pt) 2004-11-03
BR0306850B1 true BR0306850B1 (pt) 2011-12-13

Family

ID=27588019

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0306850-1A BR0306850B1 (pt) 2002-01-24 2003-01-08 processo para produzir uma membrana hidrofóbica integralmente assimétrica.

Country Status (9)

Country Link
US (1) US7429343B2 (pt)
EP (1) EP1469935B1 (pt)
JP (1) JP4217627B2 (pt)
CN (1) CN1301149C (pt)
AT (1) ATE337080T1 (pt)
BR (1) BR0306850B1 (pt)
CA (1) CA2477190C (pt)
DE (1) DE50304738D1 (pt)
WO (1) WO2003061812A2 (pt)

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JP5076320B2 (ja) * 2006-01-11 2012-11-21 東洋紡績株式会社 ポリフッ化ビニリデン系中空糸型微多孔膜の製造方法
WO2010081077A2 (en) * 2009-01-09 2010-07-15 Massachusetts Institute Of Technology Liquid filtration using pressure difference across a hydrophobic membrane
CN102416300B (zh) * 2010-09-28 2014-03-12 中国石油化工股份有限公司 一种聚丙烯平板分离膜的制备方法
CN102755840B (zh) * 2011-04-25 2014-08-06 中国石油化工股份有限公司 一种平板聚丙烯分离膜的制备方法
AT511431B1 (de) * 2011-06-01 2012-12-15 Univ Wien Tech Herstellung asymmetrischer membranen
CA2839670C (en) * 2011-06-20 2016-05-24 Dmf Medical Incorporated An anesthetic circuit and a method for using the anesthetic circuit
US10076620B2 (en) 2012-12-22 2018-09-18 Dmf Medical Incorporated Anesthetic circuit having a hollow fiber membrane
JP6728202B2 (ja) * 2014-11-03 2020-07-22 スリーエム イノベイティブ プロパティズ カンパニー ポリフッ化ビニリデンの微多孔質平膜
WO2016136396A1 (ja) * 2015-02-27 2016-09-01 富士フイルム株式会社 ガス分離膜、ガス分離モジュール、ガス分離装置、及びガス分離方法
WO2016136294A1 (ja) * 2015-02-27 2016-09-01 富士フイルム株式会社 ガス分離膜、ガス分離モジュール、ガス分離装置、ガス分離方法、及びガス分離非対称膜の製造方法
JP6366813B2 (ja) * 2015-02-27 2018-08-01 富士フイルム株式会社 ガス分離非対称膜、ガス分離モジュール、ガス分離装置、及びガス分離方法
EP3235558A1 (en) * 2016-04-21 2017-10-25 3M Innovative Properties Company of 3M Center Hollow fiber membrane for use in an anesthetic circuit
CN106823806B (zh) * 2017-03-23 2020-04-28 南京膜材料产业技术研究院有限公司 一种规则四层结构的纳滤膜、制备方法及在高浓度盐分离过程中的应用
CN108099185B (zh) * 2017-12-07 2020-11-13 浙江海洋大学 一种基于3d打印快速在基体上制备超疏水表面方法
CN108211809B (zh) * 2017-12-13 2020-12-08 浙江长兴求是膜技术有限公司 一种永久亲水的聚偏氟乙烯膜及其制造方法
CN108211808B (zh) * 2017-12-13 2020-12-08 浙江长兴求是膜技术有限公司 一种食品级聚偏氟乙烯膜及其制造方法
CN110538582A (zh) * 2019-09-09 2019-12-06 杭州科百特过滤器材有限公司 一种非对称聚烯烃膜的制备方法
TWI778426B (zh) * 2019-10-10 2022-09-21 美商恩特葛瑞斯股份有限公司 多孔高分子薄膜及其關聯之過濾器及方法
CN111888946B (zh) * 2020-08-17 2022-08-30 杭州科百特科技有限公司 一种用于血液氧合的非对称疏水性聚烯烃中空纤维膜及其制备方法与用途
CN112535956B (zh) * 2020-11-17 2022-09-23 上海翊科聚合物科技有限公司 一种用于氧合膜的超疏水聚烯烃中空纤维膜及其制备方法
CN114733361B (zh) * 2021-01-07 2024-06-14 杭州费尔新材料有限公司 一种聚烯烃中空纤维膜的制备方法
WO2022230923A1 (ja) 2021-04-28 2022-11-03 東レ株式会社 分離膜及びその製造方法

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DK171108B1 (da) 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse
US4247498A (en) * 1976-08-30 1981-01-27 Akzona Incorporated Methods for making microporous products
DE2833493C2 (de) 1978-07-31 1989-10-12 Akzo Gmbh, 5600 Wuppertal Hohlfäden
US4564488A (en) * 1978-07-31 1986-01-14 Akzo Nv Methods for the preparation of porous fibers and membranes
DE3205289C2 (de) * 1982-02-15 1984-10-31 Akzo Gmbh, 5600 Wuppertal Verfahren zur Herstellung von porösen Körpern mit einstellbarem Gesamtporenvolumen, einstellbarer Porengröße und einstellbarer Porenwandung
US4490431A (en) * 1982-11-03 1984-12-25 Akzona Incorporated 0.1 Micron rated polypropylene membrane and method for its preparation
JPS59196706A (ja) * 1983-04-22 1984-11-08 Dainippon Ink & Chem Inc 不均質膜およびその製造方法
DE3481817D1 (de) * 1983-07-30 1990-05-10 Akzo Gmbh Poren aufweisende formkoerper.
DE3803693A1 (de) * 1987-03-10 1988-09-22 Akzo Gmbh Mehrlagiger hohlfadenwickelkoerper
EP0299381B2 (en) 1987-07-11 1999-06-30 Dainippon Ink And Chemicals, Inc. Membrane-type artificial lung and method of using it
US5238618A (en) * 1987-09-14 1993-08-24 Minnesota Mining And Manufacturing Company Method for preparing oriented microporous film
US4957943A (en) * 1988-10-14 1990-09-18 Minnesota Mining And Manufacturing Company Particle-filled microporous materials
US5238623A (en) * 1989-11-20 1993-08-24 Minnesota Mining And Manufacturing Company Method for preparing microporous polyolefin shaped articles
DE59814290D1 (de) * 1997-07-23 2008-10-30 Membrana Gmbh Integral asymmetrische polyolefinmembran zum gasaustausch
AU748844B2 (en) * 1999-01-21 2002-06-13 3M Innovative Properties Company Integrally asymmetrical polyolefin membrane
US6375876B1 (en) * 1999-01-22 2002-04-23 Membrana Gmbh Method for producing an integrally asymmetrical polyolefin membrane

Also Published As

Publication number Publication date
JP2005515061A (ja) 2005-05-26
WO2003061812A2 (de) 2003-07-31
EP1469935B1 (de) 2006-08-23
WO2003061812A3 (de) 2004-02-05
BR0306850A (pt) 2004-11-03
JP4217627B2 (ja) 2009-02-04
EP1469935A2 (de) 2004-10-27
CN1301149C (zh) 2007-02-21
ATE337080T1 (de) 2006-09-15
CA2477190C (en) 2011-07-26
DE50304738D1 (de) 2006-10-05
US20050145107A1 (en) 2005-07-07
US7429343B2 (en) 2008-09-30
CN1622850A (zh) 2005-06-01
CA2477190A1 (en) 2003-07-31

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 08/01/2003, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved