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BRPI0915329A2 - método de formação de uma membrana assimétrica - Google Patents

método de formação de uma membrana assimétrica

Info

Publication number
BRPI0915329A2
BRPI0915329A2 BRPI0915329A BRPI0915329A BRPI0915329A2 BR PI0915329 A2 BRPI0915329 A2 BR PI0915329A2 BR PI0915329 A BRPI0915329 A BR PI0915329A BR PI0915329 A BRPI0915329 A BR PI0915329A BR PI0915329 A2 BRPI0915329 A2 BR PI0915329A2
Authority
BR
Brazil
Prior art keywords
forming
asymmetric membrane
asymmetric
membrane
Prior art date
Application number
BRPI0915329A
Other languages
English (en)
Inventor
Daniel R Meehan
Derek J Dehn
Jinsheng Zhou
Jonathan F Hester
Robin E Wright
Original Assignee
3M Innovative Proferties Company
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 3M Innovative Proferties Company filed Critical 3M Innovative Proferties Company
Publication of BRPI0915329A2 publication Critical patent/BRPI0915329A2/pt

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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0006—Organic membrane manufacture by chemical reactions
    • 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
    • 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
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • 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
    • B01D71/261—Polyethylene
    • 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
    • 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
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/34—Use of radiation
    • B01D2323/345—UV-treatment
    • 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
    • B01D2325/0233—Asymmetric membranes with clearly distinguishable layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/14—Membrane materials having negatively charged functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/16—Membrane materials having positively charged functional groups
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/38—Hydrophobic membranes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Dispersion Chemistry (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
  • Polymerisation Methods In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
BRPI0915329A 2008-06-30 2009-05-13 método de formação de uma membrana assimétrica BRPI0915329A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7694608P 2008-06-30 2008-06-30
PCT/US2009/043687 WO2010002501A2 (en) 2008-06-30 2009-05-13 Method of forming an asymmetric membrane

Publications (1)

Publication Number Publication Date
BRPI0915329A2 true BRPI0915329A2 (pt) 2015-10-27

Family

ID=41466518

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0915329A BRPI0915329A2 (pt) 2008-06-30 2009-05-13 método de formação de uma membrana assimétrica

Country Status (6)

Country Link
US (3) US9751050B2 (pt)
EP (1) EP2303437B1 (pt)
JP (2) JP2011527230A (pt)
CN (1) CN102131566B (pt)
BR (1) BRPI0915329A2 (pt)
WO (1) WO2010002501A2 (pt)

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US9765459B2 (en) 2011-06-24 2017-09-19 Fiberweb, Llc Vapor-permeable, substantially water-impermeable multilayer article
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AU2012274016B2 (en) * 2011-12-13 2014-09-04 Cytiva Us Llc Membrane with localized asymmetries
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WO2015103063A1 (en) 2013-12-30 2015-07-09 3M Innovative Properties Company Composite membranes and methods of use
US11291215B2 (en) 2014-03-26 2022-04-05 Hydroxsys Holdings Limited Durable asymmetric composite membranes and modified substrates used in their preparation
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CN105413497B (zh) * 2015-12-14 2017-11-07 浙江工业大学 一种紫外辐照制备交联聚丙烯腈分离膜的方法
CN106914139A (zh) * 2015-12-24 2017-07-04 通用电气公司 制备膜的方法及相应的膜和过滤元件
US10471381B2 (en) 2016-06-09 2019-11-12 Uop Llc High selectivity facilitated transport membranes and their use for olefin/paraffin separations
US10258929B2 (en) * 2016-06-30 2019-04-16 Uop Llc Stable facilitated transport membranes for olefin/paraffin separations
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US10328386B2 (en) 2017-05-18 2019-06-25 Uop Llc Co-cast thin film composite flat sheet membranes for gas separations and olefin/paraffin separations
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US20200164319A1 (en) 2017-08-16 2020-05-28 3M Innovative Properties Company Composite membranes with improved performance and/or durability and methods of use
US10751670B2 (en) 2017-08-24 2020-08-25 Uop Llc High selectivity facilitated transport membrane comprising polyethersulfone/polyethylene oxide-polysilsesquioxane blend membrane for olefin/paraffin separations
US10427997B2 (en) 2017-12-27 2019-10-01 Uop Llc Modular membrane system and method for olefin separation
WO2020202044A1 (en) * 2019-04-01 2020-10-08 Hydroxsys Holdings Limited Composite membranes
US12083780B2 (en) 2018-03-30 2024-09-10 Hydroxsys Holdings Limited Asymmetric composite membranes and hydrophilicitized microporous sheets of polyolefin used in their preparation
IL281687B2 (en) * 2018-09-25 2025-06-01 Evoqua Water Tech Llc Monovalent Selective Cation Exchange Membrane
EP3887027A4 (en) * 2018-11-28 2022-08-10 3M Innovative Properties Company Ultra-violet treatment of membranes and resulting membrane
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Also Published As

Publication number Publication date
WO2010002501A2 (en) 2010-01-07
CN102131566B (zh) 2013-09-18
JP2014155925A (ja) 2014-08-28
CN102131566A (zh) 2011-07-20
EP2303437B1 (en) 2020-06-10
US20170341031A1 (en) 2017-11-30
JP2011527230A (ja) 2011-10-27
JP5866404B2 (ja) 2016-02-17
US9751050B2 (en) 2017-09-05
US10406485B2 (en) 2019-09-10
US20110091698A1 (en) 2011-04-21
EP2303437A2 (en) 2011-04-06
WO2010002501A3 (en) 2010-02-25
EP2303437A4 (en) 2014-04-02
US20170341032A1 (en) 2017-11-30

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 10A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2514 DE 12-03-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.