KR20080034964A - 다공성 트랙 멤브레인의 제조방법 - Google Patents

다공성 트랙 멤브레인의 제조방법 Download PDF

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Publication number
KR20080034964A
KR20080034964A KR1020087004488A KR20087004488A KR20080034964A KR 20080034964 A KR20080034964 A KR 20080034964A KR 1020087004488 A KR1020087004488 A KR 1020087004488A KR 20087004488 A KR20087004488 A KR 20087004488A KR 20080034964 A KR20080034964 A KR 20080034964A
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KR
South Korea
Prior art keywords
film
etching
solution
alkali metal
tracked
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
KR1020087004488A
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English (en)
Korean (ko)
Inventor
안드레이 빅토로비히 데스야토프
알렉세이 발레리에비히 에고로프
Original Assignee
드레젤 피티이. 리미티드
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.)
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Application filed by 드레젤 피티이. 리미티드 filed Critical 드레젤 피티이. 리미티드
Publication of KR20080034964A publication Critical patent/KR20080034964A/ko
Withdrawn legal-status Critical Current

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    • 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
    • B01D67/0032—Organic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
    • 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
    • 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
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • 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
    • B01D2323/42—Details of membrane preparation apparatus

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • ing And Chemical Polishing (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
KR1020087004488A 2005-07-26 2006-07-26 다공성 트랙 멤브레인의 제조방법 Withdrawn KR20080034964A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/189,363 2005-07-26
US11/189,363 US7597815B2 (en) 2003-05-29 2005-07-26 Process for producing a porous track membrane

Publications (1)

Publication Number Publication Date
KR20080034964A true KR20080034964A (ko) 2008-04-22

Family

ID=37683664

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087004488A Withdrawn KR20080034964A (ko) 2005-07-26 2006-07-26 다공성 트랙 멤브레인의 제조방법

Country Status (16)

Country Link
US (2) US7597815B2 (https=)
EP (1) EP1919598A4 (https=)
JP (1) JP2009502473A (https=)
KR (1) KR20080034964A (https=)
CN (1) CN101227966A (https=)
AU (1) AU2006273000A1 (https=)
BR (1) BRPI0614457A2 (https=)
CA (1) CA2615965A1 (https=)
EA (1) EA200800418A1 (https=)
IL (1) IL188715A0 (https=)
IS (1) IS8709A (https=)
MX (1) MX2008001236A (https=)
NO (1) NO20080976L (https=)
TW (1) TW200709845A (https=)
WO (1) WO2007013861A1 (https=)
ZA (1) ZA200800913B (https=)

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RU2518972C1 (ru) * 2012-12-24 2014-06-10 Общество с ограниченной ответственностью "НАНО КАСКАД" Трековая мембрана для фильтрации крови
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CN104607054B (zh) * 2014-12-31 2017-11-10 浙江南洋慧通新材料有限公司 具有止液功能的重离子微孔膜制备方法及使用膜的输液器
US10250782B2 (en) * 2015-10-08 2019-04-02 Samsung Electro-Mechanics Co., Ltd. Camera module, electronic device, and method of operating the same using pre-estimated lens-customized point spread function (PSF)
CN112316758B (zh) * 2020-09-02 2022-04-22 万华化学集团股份有限公司 一种气态膜及其制备方法，一种制备无溴或低溴盐水的方法
CN113398772B (zh) * 2021-07-23 2023-03-17 山东招金膜天股份有限公司 一种中空纤维膜膜束连续自动浸泡处理装置及方法

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Also Published As

Publication number Publication date
CN101227966A (zh) 2008-07-23
US7597815B2 (en) 2009-10-06
CA2615965A1 (en) 2007-02-01
US20050252883A1 (en) 2005-11-17
EP1919598A1 (en) 2008-05-14
AU2006273000A1 (en) 2007-02-01
BRPI0614457A2 (pt) 2011-03-29
EP1919598A4 (en) 2008-08-20
ZA200800913B (en) 2009-04-29
JP2009502473A (ja) 2009-01-29
NO20080976L (no) 2008-02-21
WO2007013861A1 (en) 2007-02-01
TW200709845A (en) 2007-03-16
US20100018852A1 (en) 2010-01-28
MX2008001236A (es) 2008-03-24
IL188715A0 (en) 2008-08-07
IS8709A (is) 2008-01-25
EA200800418A1 (ru) 2008-06-30

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20080225

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid