BRPI0514312B8 - módulo de membrana de fibra oca e processo para a fabricação de um módulo de membrana de fibra oca - Google Patents

módulo de membrana de fibra oca e processo para a fabricação de um módulo de membrana de fibra oca

Info

Publication number
BRPI0514312B8
BRPI0514312B8 BRPI0514312A BRPI0514312A BRPI0514312B8 BR PI0514312 B8 BRPI0514312 B8 BR PI0514312B8 BR PI0514312 A BRPI0514312 A BR PI0514312A BR PI0514312 A BRPI0514312 A BR PI0514312A BR PI0514312 B8 BRPI0514312 B8 BR PI0514312B8
Authority
BR
Brazil
Prior art keywords
hollow fiber
fiber membrane
membrane module
hydrophilic polymer
upper layer
Prior art date
Application number
BRPI0514312A
Other languages
English (en)
Inventor
Yokota Hideyuki
Mabuchi Kimihiro
Kato Noriaki
Monden Noriko
Sunohara Takashi
Masuda Toshiaki
Hatakeyama Yuuki
Original Assignee
Nipro Corp
Toyo Boseki
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 Nipro Corp, Toyo Boseki filed Critical Nipro Corp
Publication of BRPI0514312A publication Critical patent/BRPI0514312A/pt
Publication of BRPI0514312B1 publication Critical patent/BRPI0514312B1/pt
Publication of BRPI0514312B8 publication Critical patent/BRPI0514312B8/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B01D63/0233—Manufacturing thereof forming the bundle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B01D65/022—Membrane sterilisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10—Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0095—Drying
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2209/00—Ancillary equipment
    • A61M2209/06—Packaging for specific medical equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2313/00—Details relating to membrane modules or apparatus
    • B01D2313/23—Specific membrane protectors, e.g. sleeves or screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/34—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by radiation
    • B01D2321/346—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling by radiation by gamma radiation
    • 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
    • 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
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249955—Void-containing component partially impregnated with adjacent component
    • Y10T428/249958—Void-containing component is synthetic resin or natural rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • External Artificial Organs (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
  • Woven Fabrics (AREA)

Abstract

módulo de membrana de fibra oca seletivamente permeável a base de polissulfona e processo para preparação do mesmo. a presente invenção refere-se a um módulo de membrana de fibra oca compreendendo membranas de fibra oca seletivamente permeáveis tipo polissulfona que contêm uma resina de polissulfona e um polímero hidrofílico como componentes principais, em que (a) o teor do polímero hidrofílico na camada superior da superfície interna da dita membrana de fibra oca é pelo menos 1,1 vez maior do que o teor do polímero hidrofílico na camada próxima da superfície interna da dita membrana, e (b) o teor do polímero hidrofílico na camada superior da superfície externa da dita membrana de fibra oca é pelo menos 1,1 vez maior do que o tear do polímero hidrofílico na camada superior da superfície interna da dita membrana, o dito módulo de membrana de fibra oca sendo caracterizada em (c) o dito módulo de membrana de fibra oca é exposto a um raio radioativo, na condição de que a concentração de oxigênio de uma atmosfera ambiente ao redor da dita membrana de fibra oca é de 0,001 a 0,1%, e que o teor de umidade da dita membrana de fibra oca para o peso desta é de 0,2 a 7% em massa. a presente invenção também refere-se a um processo para a fabricação do mesmo módulo de membrana de fibra oca.
BRPI0514312A 2004-08-10 2005-08-09 módulo de membrana de fibra oca e processo para a fabricação de um módulo de membrana de fibra oca BRPI0514312B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004-233450 2004-08-10
JP2004233450 2004-08-10
PCT/JP2005/014562 WO2006016573A1 (ja) 2004-08-10 2005-08-09 ポリスルホン系選択透過性中空糸膜モジュール及びその製造方法

Publications (3)

Publication Number Publication Date
BRPI0514312A BRPI0514312A (pt) 2008-06-10
BRPI0514312B1 BRPI0514312B1 (pt) 2021-02-17
BRPI0514312B8 true BRPI0514312B8 (pt) 2021-07-27

Family

ID=35839342

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0514312A BRPI0514312B8 (pt) 2004-08-10 2005-08-09 módulo de membrana de fibra oca e processo para a fabricação de um módulo de membrana de fibra oca

Country Status (7)

Country Link
US (1) US7837042B2 (pt)
EP (1) EP1795254B1 (pt)
JP (1) JP4846587B2 (pt)
CN (1) CN100515548C (pt)
BR (1) BRPI0514312B8 (pt)
RU (1) RU2369429C2 (pt)
WO (1) WO2006016573A1 (pt)

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Also Published As

Publication number Publication date
RU2007108535A (ru) 2008-09-20
RU2369429C2 (ru) 2009-10-10
EP1795254B1 (en) 2014-05-21
JPWO2006016573A1 (ja) 2008-05-01
US7837042B2 (en) 2010-11-23
CN100515548C (zh) 2009-07-22
BRPI0514312B1 (pt) 2021-02-17
BRPI0514312A (pt) 2008-06-10
EP1795254A4 (en) 2009-04-01
EP1795254A1 (en) 2007-06-13
WO2006016573A1 (ja) 2006-02-16
JP4846587B2 (ja) 2011-12-28
CN101035606A (zh) 2007-09-12
US20080044643A1 (en) 2008-02-21

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