DK144294A - Isotop, hindefri porøs polyvinylidenfluoridmembran, dens fremstilling og anvendelse - Google Patents

Isotop, hindefri porøs polyvinylidenfluoridmembran, dens fremstilling og anvendelse

Info

Publication number
DK144294A
DK144294A DK144294A DK144294A DK144294A DK 144294 A DK144294 A DK 144294A DK 144294 A DK144294 A DK 144294A DK 144294 A DK144294 A DK 144294A DK 144294 A DK144294 A DK 144294A
Authority
DK
Denmark
Prior art keywords
membrane
isotope
preparation
polyvinylidene fluoride
free porous
Prior art date
Application number
DK144294A
Other languages
English (en)
Inventor
Peter J Degen
Ioannis P Sipsas
Gregory C Rapisarda
Joseph Gregg
Original Assignee
Pall 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
Priority claimed from US08/327,622 external-priority patent/US5736051A/en
Application filed by Pall Corp filed Critical Pall Corp
Publication of DK144294A publication Critical patent/DK144294A/da

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
    • B01D67/0081—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
    • 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
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • 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
    • B01D2323/38—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
    • B01D2325/18—Membrane materials having mixed charged functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Graft Or Block Polymers (AREA)
  • External Artificial Organs (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DK144294A 1993-12-22 1994-12-19 Isotop, hindefri porøs polyvinylidenfluoridmembran, dens fremstilling og anvendelse DK144294A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17375593A 1993-12-22 1993-12-22
US08/327,622 US5736051A (en) 1993-12-22 1994-10-24 Polyvinylidene fluoride membrane and method for removing viruses from solutions

Publications (1)

Publication Number Publication Date
DK144294A true DK144294A (da) 1995-06-23

Family

ID=26869498

Family Applications (1)

Application Number Title Priority Date Filing Date
DK144294A DK144294A (da) 1993-12-22 1994-12-19 Isotop, hindefri porøs polyvinylidenfluoridmembran, dens fremstilling og anvendelse

Country Status (11)

Country Link
JP (2) JP3178772B2 (da)
CA (1) CA2138681C (da)
CH (1) CH688612A5 (da)
DE (1) DE4445973B4 (da)
DK (1) DK144294A (da)
ES (1) ES2109146B1 (da)
FR (1) FR2713951B1 (da)
GB (1) GB2285010B (da)
IT (1) IT1267191B1 (da)
NL (1) NL9402134A (da)
SE (1) SE510792C2 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2322855A1 (en) * 1998-03-16 1999-09-23 Toshinori Koizumi Microporous membrane
TW581709B (en) 1999-10-22 2004-04-01 Asahi Kasei Corp Heat-resistant microporous film
WO2003026779A1 (en) 2001-08-01 2003-04-03 Asahi Kasei Kabushiki Kaisha Multilayer microporous film
KR100668573B1 (ko) 2002-10-18 2007-01-16 아사히 카세이 메디칼 가부시키가이샤 친수성 미다공막
JP2009522405A (ja) * 2005-12-30 2009-06-11 スリーエム イノベイティブ プロパティズ カンパニー 官能化基材を作製する方法
ITMI20060601A1 (it) 2006-03-30 2007-09-30 Gvs Spa Procedimento per la preparazione di membrane microporose in polivinilidenfluoruro pvdf
JP5026888B2 (ja) * 2007-08-14 2012-09-19 日東電工株式会社 表面に親水性ポリマーを有するフッ素樹脂成形体およびその製造方法
US9174174B2 (en) 2008-09-19 2015-11-03 Toray Industries, Inc. Separation membrane and method for producing the same
FR3089226B1 (fr) * 2018-11-30 2021-08-06 Arkema France Procédé de préparation de films de polymère fluoré poreux
CN114028956B (zh) * 2021-11-18 2023-05-26 浙江机电职业技术学院 反渗透膜及其制备方法和应用
CN119425396B (zh) * 2023-07-28 2025-10-24 中国科学院大连化学物理研究所 一种正电性的异质膜及制备与应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES480577A1 (es) 1978-05-15 1980-08-16 Pall Corp Un procedimiento para preparar membranas de poliamida.
FR2600265B1 (fr) * 1986-06-20 1991-09-06 Rhone Poulenc Rech Membranes semi-permeables sechables et hydrophiles a base de polyfluorure de vinylidene
US5019260A (en) * 1986-12-23 1991-05-28 Pall Corporation Filtration media with low protein adsorbability
JP2898665B2 (ja) * 1989-09-28 1999-06-02 テルモ株式会社 血漿分離膜およびそれを用いた血漿分離器
US5079272A (en) * 1989-11-30 1992-01-07 Millipore Corporation Porous membrane formed from interpenetrating polymer network having hydrophilic surface
US5198505A (en) * 1991-04-11 1993-03-30 Pall Corporation Uniform polyvinylidene difluoride membranes
JP3369178B2 (ja) * 1992-05-06 2003-01-20 コーニング−コスター・コーポレーション ポリフッ化ビニリデン微孔質膜およびその製造方法

Also Published As

Publication number Publication date
CA2138681A1 (en) 1995-06-23
JP3178772B2 (ja) 2001-06-25
JP3443735B2 (ja) 2003-09-08
CA2138681C (en) 2001-08-14
SE9404249D0 (sv) 1994-12-07
ITTO940998A1 (it) 1996-06-07
DE4445973B4 (de) 2006-06-29
GB2285010B (en) 1997-11-19
DE4445973A1 (de) 1995-06-29
GB9424308D0 (en) 1995-01-18
NL9402134A (nl) 1995-07-17
JPH07265674A (ja) 1995-10-17
CH688612A5 (fr) 1997-12-15
SE510792C2 (sv) 1999-06-21
JP2001187325A (ja) 2001-07-10
ES2109146B1 (es) 1998-08-16
GB2285010A (en) 1995-06-28
SE9404249L (sv) 1995-06-23
FR2713951A1 (fr) 1995-06-23
ES2109146A1 (es) 1998-01-01
IT1267191B1 (it) 1997-01-28
ITTO940998A0 (it) 1994-12-07
FR2713951B1 (fr) 1996-12-06

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