SG10201603823SA - Ptfe/pfsa blended membrane - Google Patents
Ptfe/pfsa blended membraneInfo
- Publication number
- SG10201603823SA SG10201603823SA SG10201603823SA SG10201603823SA SG10201603823SA SG 10201603823S A SG10201603823S A SG 10201603823SA SG 10201603823S A SG10201603823S A SG 10201603823SA SG 10201603823S A SG10201603823S A SG 10201603823SA SG 10201603823S A SG10201603823S A SG 10201603823SA
- Authority
- SG
- Singapore
- Prior art keywords
- pfsa
- ptfe
- blended membrane
- blended
- membrane
- Prior art date
Links
- 239000012528 membrane Substances 0.000 title 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 title 1
Classifications
-
- 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
- B01D71/36—Polytetrafluoroethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
-
- 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
- B01D67/0079—Manufacture of membranes comprising organic and inorganic components
-
- 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
- B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
-
- 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
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix 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
- B01D71/02—Inorganic material
-
- 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
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/0066—Use of inorganic compounding ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/02—Hydrophilization
-
- 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
- B01D2323/46—Impregnation
-
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0065—Permeability to gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0068—Permeability to liquids; Adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/14—Filters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/815,031 US20170028361A1 (en) | 2015-07-31 | 2015-07-31 | Ptfe/pfsa blended membrane |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201603823SA true SG10201603823SA (en) | 2017-02-27 |
Family
ID=55969045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201603823SA SG10201603823SA (en) | 2015-07-31 | 2016-05-13 | Ptfe/pfsa blended membrane |
Country Status (7)
Country | Link |
---|---|
US (1) | US20170028361A1 (ja) |
EP (1) | EP3130390B1 (ja) |
JP (1) | JP6260016B2 (ja) |
KR (1) | KR101915280B1 (ja) |
CN (1) | CN106390779B (ja) |
SG (1) | SG10201603823SA (ja) |
TW (1) | TWI621653B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7055195B2 (ja) * | 2018-03-22 | 2022-04-15 | 富士フイルム株式会社 | ろ過装置、精製装置、薬液の製造方法 |
CN112339388B (zh) | 2020-11-05 | 2021-08-03 | 中国长江三峡集团有限公司 | 一种基于ptfe纳米功能复合膜制备方法及应用 |
CN112500593B (zh) | 2020-11-05 | 2021-07-06 | 中国长江三峡集团有限公司 | 一种对基于ptfe膜进行纳米深度表面活化的方法 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK170416B1 (da) | 1978-05-15 | 1995-08-28 | Pall Corp | Mikroporøs, hydrofil, hindefri, alkoholuopløselig polyamidharpiksmembran, fremgangsmåde til dens fremstilling, anvendelse af membranen i filterelementer samt harpiksstøbeopløsning til brug ved fremgangsmåden |
US4925572A (en) | 1987-10-20 | 1990-05-15 | Pall Corporation | Device and method for depletion of the leukocyte content of blood and blood components |
US4902308A (en) * | 1988-06-15 | 1990-02-20 | Mallouk Robert S | Composite membrane |
US5152905A (en) | 1989-09-12 | 1992-10-06 | Pall Corporation | Method for processing blood for human transfusion |
US5082472A (en) * | 1990-11-05 | 1992-01-21 | Mallouk Robert S | Composite membrane for facilitated transport processes |
US5443743A (en) | 1991-09-11 | 1995-08-22 | Pall Corporation | Gas plasma treated porous medium and method of separation using same |
CA2083075A1 (en) | 1992-06-10 | 1993-12-11 | Vlado I. Matkovich | System for treating transition zone material |
US6074869A (en) | 1994-07-28 | 2000-06-13 | Pall Corporation | Fibrous web for processing a fluid |
JP2626577B2 (ja) * | 1994-09-28 | 1997-07-02 | 日本電気株式会社 | フィルタ |
US5599614A (en) * | 1995-03-15 | 1997-02-04 | W. L. Gore & Associates, Inc. | Integral composite membrane |
JPH11204486A (ja) * | 1998-01-09 | 1999-07-30 | Mitsubishi Electric Corp | 硫酸−過酸化水素洗浄槽の連続的運転方法 |
US6495209B1 (en) * | 1998-02-20 | 2002-12-17 | Lynntech, Inc. | Process of making a composite membrane |
US6179132B1 (en) * | 1998-03-13 | 2001-01-30 | Millipore Corporation | Surface modified polymeric substrate and process |
WO2000063995A1 (en) * | 1999-04-20 | 2000-10-26 | Lynntech, Inc. | Process of making a composite membrane |
DE60121243D1 (de) * | 2000-03-31 | 2006-08-17 | Asahi Glass Co Ltd | Elektrolytmembran für Polymerelektrolytbrennstoffzelle und Herstellungsverfahren dafür |
EP3124103A1 (en) * | 2000-05-24 | 2017-02-01 | EMD Millipore Corporation | Process of forming multilayered structures |
EP1386651B1 (en) * | 2001-04-05 | 2006-03-29 | Daikin Industries, Ltd. | method for preparing filtering material |
JP2003045449A (ja) * | 2001-08-01 | 2003-02-14 | Masaru Ichikawa | 化学発電/有機ハイドライド製造装置および化学発電/有機ハイドライド製造方法 |
JP4709995B2 (ja) * | 2004-05-17 | 2011-06-29 | 国立大学法人富山大学 | 廃液に含有される有用金属の回収方法 |
JP2007042912A (ja) * | 2005-08-04 | 2007-02-15 | Toshiba Corp | 基板洗浄装置および基板洗浄方法 |
EP1924334A4 (en) * | 2005-09-13 | 2009-11-11 | Rasirc | METHOD FOR PRODUCING A HIGH-PURITY FLOW |
JP4808551B2 (ja) * | 2006-06-16 | 2011-11-02 | クロリンエンジニアズ株式会社 | 過硫酸の製造方法 |
JP5087325B2 (ja) * | 2006-06-16 | 2012-12-05 | 株式会社東芝 | 洗浄システム及び洗浄方法 |
CN100589869C (zh) * | 2006-11-30 | 2010-02-17 | 中国人民解放军总后勤部军需装备研究所 | 一种聚四氟乙烯纳米孔径滤膜的加工方法 |
JP2009170692A (ja) * | 2008-01-17 | 2009-07-30 | Renesas Technology Corp | 半導体装置の製造方法および半導体ウエハ洗浄装置 |
JP5156504B2 (ja) * | 2008-06-25 | 2013-03-06 | 日本ゴア株式会社 | 複合膜及びそれを用いた水分量調整モジュール |
JP5703563B2 (ja) * | 2008-09-12 | 2015-04-22 | 東レ株式会社 | 複合半透膜およびその製造方法 |
US20100167100A1 (en) * | 2008-12-26 | 2010-07-01 | David Roger Moore | Composite membrane and method for making |
JP6026087B2 (ja) * | 2011-07-29 | 2016-11-16 | 株式会社Screenホールディングス | 基板処理装置、フィルタ洗浄方法、およびフィルタ洗浄装置 |
US20130112621A1 (en) * | 2011-11-03 | 2013-05-09 | Lei Zheng | Water filtration article and related methods |
JP5830654B2 (ja) * | 2012-06-28 | 2015-12-09 | パナソニックIpマネジメント株式会社 | 高分子電解質膜の製造方法 |
US20170028359A1 (en) * | 2015-07-31 | 2017-02-02 | Pall Corporation | Coated ptfe membrane |
-
2015
- 2015-07-31 US US14/815,031 patent/US20170028361A1/en not_active Abandoned
-
2016
- 2016-05-13 EP EP16169674.5A patent/EP3130390B1/en active Active
- 2016-05-13 SG SG10201603823SA patent/SG10201603823SA/en unknown
- 2016-05-16 JP JP2016098054A patent/JP6260016B2/ja active Active
- 2016-05-31 TW TW105117023A patent/TWI621653B/zh active
- 2016-05-31 KR KR1020160066929A patent/KR101915280B1/ko active IP Right Grant
- 2016-05-31 CN CN201610555746.8A patent/CN106390779B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3130390B1 (en) | 2021-03-24 |
CN106390779A (zh) | 2017-02-15 |
TW201704326A (zh) | 2017-02-01 |
JP2017039117A (ja) | 2017-02-23 |
KR20170015120A (ko) | 2017-02-08 |
TWI621653B (zh) | 2018-04-21 |
KR101915280B1 (ko) | 2018-11-05 |
JP6260016B2 (ja) | 2018-01-17 |
EP3130390A1 (en) | 2017-02-15 |
CN106390779B (zh) | 2019-10-11 |
US20170028361A1 (en) | 2017-02-02 |
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