ZA879657B - Membrane with perforations,method for producing such a membrane and separating device comprising one or more of such membranes - Google Patents

Membrane with perforations,method for producing such a membrane and separating device comprising one or more of such membranes

Info

Publication number
ZA879657B
ZA879657B ZA879657A ZA879657A ZA879657B ZA 879657 B ZA879657 B ZA 879657B ZA 879657 A ZA879657 A ZA 879657A ZA 879657 A ZA879657 A ZA 879657A ZA 879657 B ZA879657 B ZA 879657B
Authority
ZA
South Africa
Prior art keywords
membrane
perforations
membranes
producing
separating device
Prior art date
Application number
ZA879657A
Other languages
English (en)
Inventor
Frederik Witte Johan
Original Assignee
Stork Veco B.V.
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 Stork Veco B.V. filed Critical Stork Veco B.V.
Publication of ZA879657B publication Critical patent/ZA879657B/xx

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
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0069—Inorganic membrane manufacture by deposition from the liquid phase, e.g. electrochemical deposition
    • 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
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0053—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/006—Inorganic 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
    • B01D67/0062—Inorganic 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 by micromachining techniques, e.g. using masking and etching steps, photolithography
    • 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
    • B01D71/0215—Silicon carbide; Silicon nitride; Silicon oxycarbide
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00—Electroforming
    • C25D1/08—Perforated or foraminous objects, e.g. sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/26—Electrical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
ZA879657A 1986-12-23 1987-12-23 Membrane with perforations,method for producing such a membrane and separating device comprising one or more of such membranes ZA879657B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8603278A NL8603278A (nl) 1986-12-23 1986-12-23 Membraan met perforaties en werkwijze voor het vervaardigen van een dergelijk membraan.

Publications (1)

Publication Number Publication Date
ZA879657B true ZA879657B (en) 1988-06-21

Family

ID=19849048

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA879657A ZA879657B (en) 1986-12-23 1987-12-23 Membrane with perforations,method for producing such a membrane and separating device comprising one or more of such membranes

Country Status (5)

Country Link
US (1) US4844778A (xx)
EP (1) EP0272764A1 (xx)
JP (1) JPS63171603A (xx)
NL (1) NL8603278A (xx)
ZA (1) ZA879657B (xx)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123708A1 (de) * 1991-07-17 1993-01-21 Maxs Ag Verfahren zum herstellen eines filtermaterials
GB2276836A (en) * 1993-04-08 1994-10-12 Hitachi Europ Ltd Semipermeable membrane
NL9401260A (nl) * 1993-11-12 1995-06-01 Cornelis Johannes Maria Van Ri Membraan voor microfiltratie, ultrafiltratie, gasscheiding en katalyse, werkwijze ter vervaardiging van een dergelijk membraan, mal ter vervaardiging van een dergelijk membraan, alsmede diverse scheidingssystemen omvattende een dergelijk membraan.
NL9401159A (nl) * 1994-07-13 1996-02-01 Stork Screens Bv Schuimprodukt.
US6205999B1 (en) * 1995-04-05 2001-03-27 Aerogen, Inc. Methods and apparatus for storing chemical compounds in a portable inhaler
NL1002908C2 (nl) * 1996-04-19 1997-10-21 Stork Veco Bv Elektroformeringsmatrijs, werkwijze voor de vervaardiging daarvan, elektroformeringswerkwijze en geëlektroformeerd produkt.
US6036832A (en) * 1996-04-19 2000-03-14 Stork Veco B.V. Electroforming method, electroforming mandrel and electroformed product
NL1007489C2 (nl) * 1996-11-08 2000-10-24 Konink Grolsch N V Werkwijze en inrichting voor het in een medium aantonen van micro-organismen.
US6249423B1 (en) 1998-04-21 2001-06-19 Cardiac Pacemakers, Inc. Electrolytic capacitor and multi-anodic attachment
US6275729B1 (en) * 1998-10-02 2001-08-14 Cardiac Pacemakers, Inc. Smaller electrolytic capacitors for implantable defibrillators
US6556863B1 (en) * 1998-10-02 2003-04-29 Cardiac Pacemakers, Inc. High-energy capacitors for implantable defibrillators
DE60033520T2 (de) 1999-12-08 2007-06-21 Baxter International Inc. (A Delaware Corporation), Deerfield Verfahren zur herstellung einer mikroporösen filtermembran
US6426864B1 (en) 2000-06-29 2002-07-30 Cardiac Pacemakers, Inc. High energy capacitors for implantable defibrillators
US6586112B1 (en) 2000-08-01 2003-07-01 Hewlett-Packard Company Mandrel and orifice plates electroformed using the same
DE10164214A1 (de) * 2001-12-31 2003-07-31 Schwerionenforsch Gmbh Metallmembranfilter und Verfahren sowie Vorrichtung zur Herstellung desselben
US6932187B2 (en) * 2003-10-14 2005-08-23 Gore Enterprise Holdings, Inc. Protective acoustic cover assembly
JP4188325B2 (ja) * 2005-02-09 2008-11-26 ホシデン株式会社 防塵板内蔵マイクロホン
NL1030081C2 (nl) * 2005-09-30 2007-04-02 Stork Veco Bv Zeefmateriaal uit metaal en werkwijze voor de vervaardiging daarvan.
EP1835339B1 (fr) * 2006-03-15 2012-05-16 Rolex S.A. Procédé de fabrication par technologie de type liga d'une structure métallique monocouche ou multicouche, et structure obtenue
US20110193270A1 (en) * 2010-02-11 2011-08-11 Yung-Chieh Tan Systems for and methods of manufacturing micro-structures
US20130122539A1 (en) * 2010-05-04 2013-05-16 Mo-Huang Li Microsieve for cells and particles filtration
EP3437872B1 (en) 2010-12-28 2020-12-09 Stamford Devices Limited Photodefined aperture plate and method for producing the same
US20130043127A1 (en) * 2011-08-19 2013-02-21 Jason J. Graham Mandrel for electroform filter including uniform pores
EP2859137B1 (en) 2012-06-11 2018-12-05 Stamford Devices Limited A method of producing an aperture plate for a nebulizer
US9117652B2 (en) 2013-06-18 2015-08-25 International Business Machines Corporation Nanoporous structures by reactive ion etching
US10279357B2 (en) 2014-05-23 2019-05-07 Stamford Devices Limited Method for producing an aperture plate
US20240207881A1 (en) 2021-03-22 2024-06-27 Stamford Devices Limited Aerosol generator core

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202610B (de) * 1960-10-29 1965-10-07 W Kampschulte & Cie Dr Verfahren zur galvanischen Herstellung poroeser Metallschichten
US3498891A (en) * 1965-12-17 1970-03-03 Gillette Co Method of making shearing foils for dry shavers
US3402110A (en) * 1966-01-17 1968-09-17 Zenith Radio Corp Mask electroforming process
DE2832408A1 (de) * 1978-07-24 1980-02-14 Siemens Ag Verfahren zur herstellung von praezisionsflachteilen, insbesondere mit mikrooeffnungen
NL8204381A (nl) * 1982-11-12 1984-06-01 Stork Screens Bv Werkwijze voor het electrolytisch vervaardigen van een metalen voortbrengsel alsmede electrolytisch vervaardigd metalen voortbrengsel.
US4575406A (en) * 1984-07-23 1986-03-11 Polaroid Corporation Microporous filter
US4772540A (en) * 1985-08-30 1988-09-20 Bar Ilan University Manufacture of microsieves and the resulting microsieves

Also Published As

Publication number Publication date
JPS63171603A (ja) 1988-07-15
EP0272764A1 (en) 1988-06-29
NL8603278A (nl) 1988-07-18
US4844778A (en) 1989-07-04

Similar Documents

Publication Publication Date Title
ZA879657B (en) Membrane with perforations,method for producing such a membrane and separating device comprising one or more of such membranes
EP0249513A3 (en) Hydrophilic porous membrane, method for production thereof, and plasma separator using said membrane
EP0245000A3 (en) Microporous membrane structure and method of making
IL78169A0 (en) Novel membranes and process for making them
EP0343247A4 (en) POROUS POLYTETRAFLUORETHYLENE MEMBRANE, SEPARATING DEVICE USING THIS MEMBRANE AND METHOD FOR THE PRODUCTION THEREOF.
EP0378441A3 (en) A polyvinylidene fluoride porous membrane and a method for producing the same
EP0241937A3 (en) Polyimide gas separation membranes
EP0265898A3 (en) Polyimide gas separation membranes
AU7687187A (en) Asymmetric gas separation membranes having graded density skins
ZA905881B (en) Membrane separation system and method of operation
EP0340732A3 (en) Fluorocarbon membranes and process for making fluorocarbon membranes
IL88809A (en) Gas dehydration membrane apparatus and process
OA08735A (en) Polyimide gas separation membranes.
AU7399787A (en) Method and apparatus for plasmapheresis
EP0256530A3 (en) Gas separation membrane
EP0354514A3 (en) Fluoro-oxidized polymeric membranes for gas separation and process for preparing them
EP0259288A3 (en) Process and dope for forming asymmetric gas separation membranes having graded density skins
EP0229019A3 (en) Hydrophilized porous membrane and production process thereof
EP0257011A3 (en) Permeation modified asymmetric gas separation membranes having graded density skins
EP0249189A3 (en) Hemodialysis method and membrane
EP0293737A3 (en) Ammonia separation using semipermeable membranes
DE3565939D1 (en) Membrane separation apparatus and methods for making the same
EP0314581A3 (en) Porous hollow fiber membrane, method for production thereof, and oxygenator using the hollow fiber membrane
EP0134056A3 (en) Method for producing a very thin, dense membrane and (supported) membrane so produced
IL83564A (en) Enzymatic membrane method for the synthesis and separation of l,l-di-peptides