SG10201603824PA - Coated ptfe membrane - Google Patents

Coated ptfe membrane

Info

Publication number
SG10201603824PA
SG10201603824PA SG10201603824PA SG10201603824PA SG10201603824PA SG 10201603824P A SG10201603824P A SG 10201603824PA SG 10201603824P A SG10201603824P A SG 10201603824PA SG 10201603824P A SG10201603824P A SG 10201603824PA SG 10201603824P A SG10201603824P A SG 10201603824PA
Authority
SG
Singapore
Prior art keywords
ptfe membrane
coated ptfe
coated
membrane
ptfe
Prior art date
Application number
SG10201603824PA
Other languages
English (en)
Inventor
Singh Amarnauth
T Sitterer Andrew
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
Application filed by Pall Corp filed Critical Pall Corp
Publication of SG10201603824PA publication Critical patent/SG10201603824PA/en

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
    • B01D67/0088—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
    • B01D67/0079—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
    • B01D67/0083—Thermal after-treatment
    • 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
    • B01D71/02—Inorganic material
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
    • C08J5/2237—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds containing fluorine
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2218—Synthetic macromolecular compounds
    • C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
    • C08J5/2262—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D181/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur, with or without nitrogen, oxygen, or carbon only; Coating compositions based on polysulfones; Coating compositions based on derivatives of such polymers
    • C09D181/08—Polysulfonates
    • 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
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • 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
    • 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
    • B01D2325/30—Chemical resistance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Water Supply & Treatment (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Nanotechnology (AREA)
SG10201603824PA 2015-07-31 2016-05-13 Coated ptfe membrane SG10201603824PA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/814,996 US20170028359A1 (en) 2015-07-31 2015-07-31 Coated ptfe membrane

Publications (1)

Publication Number Publication Date
SG10201603824PA true SG10201603824PA (en) 2017-02-27

Family

ID=56024182

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201603824PA SG10201603824PA (en) 2015-07-31 2016-05-13 Coated ptfe membrane

Country Status (7)

Country Link
US (1) US20170028359A1 (zh)
EP (1) EP3130394B1 (zh)
JP (1) JP6295456B2 (zh)
KR (1) KR20170015118A (zh)
CN (1) CN106390778A (zh)
SG (1) SG10201603824PA (zh)
TW (1) TWI637988B (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10322379B2 (en) 2014-07-21 2019-06-18 Ohio State Innovation Foundation Composite membranes for separation of gases
US20170028361A1 (en) * 2015-07-31 2017-02-02 Pall Corporation Ptfe/pfsa blended membrane
KR102455269B1 (ko) 2018-03-22 2022-10-18 후지필름 가부시키가이샤 여과 장치, 정제 장치, 약액의 제조 방법
JP2022018727A (ja) * 2020-07-16 2022-01-27 住友化学株式会社 ガス分離膜及びその製造方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70421C (fi) 1978-05-15 1986-09-19 Pall Corp Foerfarande foer framstaellning av skinnfria hydrofila i alkohol oloesliga polyamidmembraner polyamidhartsmembranhinna filterelement och gjuthartsloesning
US4386987A (en) * 1981-06-26 1983-06-07 Diamond Shamrock Corporation Electrolytic cell membrane/SPE formation by solution coating
US4470859A (en) * 1981-06-26 1984-09-11 Diamond Shamrock Chemicals Company Coated porous substrate formation by solution coating
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
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
CA2185554A1 (en) * 1994-03-14 1995-09-21 Stan H. Baker Processes for forming thin, durable coatings of ion-containing polymers on selected substrates
JPH0824584A (ja) * 1994-07-15 1996-01-30 Nitto Denko Corp 薬液循環濾過装置
EP0772484B1 (en) 1994-07-28 2008-02-27 Pall Corporation Fibrous web and process of preparing same
US6179132B1 (en) * 1998-03-13 2001-01-30 Millipore Corporation Surface modified polymeric substrate and process
EP1139472B1 (en) * 2000-03-31 2006-07-05 Asahi Glass Company Ltd. Electrolyte membrane for solid polymer type fuel cell and producing method thereof
ITMI20010384A1 (it) * 2001-02-26 2002-08-26 Ausimont Spa Membrane idrofiliche porose
KR100998521B1 (ko) * 2002-07-11 2010-12-07 폴 코포레이션 Ｕｖ 처리된 멤브레인
JP2012183237A (ja) * 2011-03-07 2012-09-27 Kaneka Corp 新規白血球除去フィルター
US20130112621A1 (en) * 2011-11-03 2013-05-09 Lei Zheng Water filtration article and related methods

Also Published As

Publication number Publication date
TWI637988B (zh) 2018-10-11
EP3130394B1 (en) 2023-10-25
CN106390778A (zh) 2017-02-15
US20170028359A1 (en) 2017-02-02
KR20170015118A (ko) 2017-02-08
TW201704306A (zh) 2017-02-01
JP6295456B2 (ja) 2018-03-20
EP3130394A1 (en) 2017-02-15
JP2017029975A (ja) 2017-02-09

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