IT1050945B - Membrane di separazione realizzate in vetro poroso..e procedimento per la loro fabbricazione - Google Patents

Membrane di separazione realizzate in vetro poroso..e procedimento per la loro fabbricazione

Info

Publication number
IT1050945B
IT1050945B IT69796/75A IT6979675A IT1050945B IT 1050945 B IT1050945 B IT 1050945B IT 69796/75 A IT69796/75 A IT 69796/75A IT 6979675 A IT6979675 A IT 6979675A IT 1050945 B IT1050945 B IT 1050945B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
porous glass
separation membranes
membranes made
Prior art date
Application number
IT69796/75A
Other languages
English (en)
Original Assignee
Jenaer Glaswerk Schott & Gen
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 Jenaer Glaswerk Schott & Gen filed Critical Jenaer Glaswerk Schott & Gen
Application granted granted Critical
Publication of IT1050945B publication Critical patent/IT1050945B/it

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
    • B01D67/0074—Inorganic membrane manufacture from melts
    • 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
    • B01D69/08—Hollow fibre 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
    • 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
    • B01D71/024—Oxides
    • B01D71/027—Silicium oxide
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C11/00—Multi-cellular glass ; Porous or hollow glass or glass particles
    • C03C11/005—Multi-cellular glass ; Porous or hollow glass or glass particles obtained by leaching after a phase separation step
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/005—Fibre or filament compositions obtained by leaching of a soluble phase and consolidation
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/66—Chemical treatment, e.g. leaching, acid or alkali treatment
    • C03C25/68—Chemical treatment, e.g. leaching, acid or alkali treatment by etching
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT69796/75A 1974-11-14 1975-11-13 Membrane di separazione realizzate in vetro poroso..e procedimento per la loro fabbricazione IT1050945B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2454111A DE2454111C3 (de) 1974-11-14 1974-11-14 Verfahren zur Herstellung von porösen Glasgegenständen durch thermische Phasentrennung und anschließende Auslaugung, sowie Verwendung der porösen Glasgegenstände

Publications (1)

Publication Number Publication Date
IT1050945B true IT1050945B (it) 1981-03-20

Family

ID=5930860

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69796/75A IT1050945B (it) 1974-11-14 1975-11-13 Membrane di separazione realizzate in vetro poroso..e procedimento per la loro fabbricazione

Country Status (12)

Country Link
US (1) US4042359A (it)
JP (1) JPS5344580B2 (it)
BE (1) BE835574A (it)
CH (1) CH618667A5 (it)
DD (1) DD121318A5 (it)
DE (1) DE2454111C3 (it)
FR (1) FR2290931A1 (it)
GB (1) GB1487109A (it)
IL (1) IL48373A (it)
IT (1) IT1050945B (it)
NL (1) NL7513359A (it)
ZA (1) ZA756927B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4110096A (en) * 1974-04-22 1978-08-29 Macedo Pedro B Method of precipitation of a dopant in a porous silicate glass
DE2757673C3 (de) * 1977-12-23 1982-05-13 Schott Glaswerke, 6500 Mainz Glaskapillarmembranen zur Diafiltration von Blut
DE2801018A1 (de) * 1978-01-11 1979-07-19 Jenaer Glaswerk Schott & Gen Hochdruck-ultrafiltrations-anlage
JPS565360A (en) * 1979-06-26 1981-01-20 Sumitomo Electric Ind Ltd Leaching of split-phase glass
EP0082079B1 (en) * 1981-12-14 1986-04-16 The Dow Chemical Company Process for etching and deactivating glass capillaries for chromatography
DE3237140A1 (de) * 1982-10-07 1984-04-12 Schott Glaswerke, 6500 Mainz Glasartiges material und verfahren zur herstellung desselben
DE3422233A1 (de) * 1984-06-15 1985-12-19 Drägerwerk AG, 2400 Lübeck Gassensor als elektrochemische zelle
JPS6140841A (ja) * 1984-07-31 1986-02-27 Miyazakiken 多孔質ガラス成形物及びその製造方法
US4689255A (en) * 1984-08-01 1987-08-25 Ppg Industries, Inc. Mat structure
US4690760A (en) * 1984-08-02 1987-09-01 Ppg Industries, Inc. Novel cartridge with stress relieving member
CA1258435A (en) * 1984-08-02 1989-08-15 Michael A. Smoot Cartridge with stress relieving member
US4966613A (en) * 1984-11-30 1990-10-30 Ppg Industries, Inc. Method of producing effective porous glass shapes
US4748121A (en) * 1984-11-30 1988-05-31 Ppg Industries, Inc. Porous glass fibers with immobilized biochemically active material
US4778499A (en) * 1984-12-24 1988-10-18 Ppg Industries, Inc. Method of producing porous hollow silica-rich fibers
US4657742A (en) * 1985-07-01 1987-04-14 Ppg Industries, Inc. Packed fiber glass reaction vessel
US4798615A (en) * 1985-10-19 1989-01-17 Kubota Ltd. Process for making a filter for molten metal having a high melting point
US4842620A (en) * 1986-06-06 1989-06-27 Ppg Industries, Inc. Process of gas enrichment with porous siliceous-containing material
US4853001A (en) * 1986-06-06 1989-08-01 Ppg Industries, Inc. Porous inorganic siliceous-containing gas enriching material and process of manufacture and use
DE3621257A1 (de) * 1986-06-25 1988-01-07 Akzo Gmbh Verfahren zur herstellung poren aufweisender kohlenstoffmembranen
DE3733636C1 (de) * 1987-10-05 1989-04-20 Schott Glaswerke Verfahren zum Vermehren von Zellen,insbesondere bei der Pruefung von Behandlungssubstanzen auf Wirksamkeit
NL8702759A (nl) * 1987-11-19 1989-06-16 Hoogovens Groep Bv Werkwijze voor het vervaardigen van een micro-permeabel membraan en inrichting voor het aanbrengen van deze membraan op een drager.
US4933307A (en) * 1988-04-21 1990-06-12 Ppg Industries, Inc. Silica-rich porous substrates with reduced tendencies for breaking or cracking
US4957620A (en) * 1988-11-15 1990-09-18 Hoechst Celanese Corporation Liquid chromatography using microporous hollow fibers
DE19627614A1 (de) * 1996-07-09 1998-01-15 Hoppecke Zoellner Sohn Accu Verfahren zur Herstellung von Trennmaterialien
US5897679A (en) * 1997-08-27 1999-04-27 Lucent Technologies Inc. Dimensional control in the manufacture of optical fiber ferrule connectors by etching
JP2000268348A (ja) * 1999-03-18 2000-09-29 Nippon Sheet Glass Co Ltd 情報記録媒体用ガラス基板及びその製造方法
JP2003342009A (ja) * 2002-05-28 2003-12-03 Toyo Eng Corp 高純度ヘリウムの製造方法
US20060060820A1 (en) * 2004-09-21 2006-03-23 Schumacher Ray F Hollow porous-wall glass microspheres for hydrogen storage
US7666807B2 (en) * 2004-09-21 2010-02-23 Savannah River Nuclear Solutions, Llc Hollow porous-wall glass microspheres for hydrogen storage
GB2441149B (en) 2006-08-25 2011-04-13 Aliaksandr Saroka Differential evaporation heat and hydraulic pumps and external combustion engine
DE102009026869A1 (de) 2009-06-09 2011-02-03 Schott Ag Membran aus porösem Glas, Verfahren zu deren Herstellung und Verwendung derselben
US20130017387A1 (en) 2011-07-12 2013-01-17 James Iii William H Chemically durable porous glass with enhanced alkaline resistance
EP2922790A4 (en) * 2012-11-20 2016-09-07 Lance Energy Services Llc FUNCTIONALIZED CERAMIC MEMBRANES FOR THE SEPARATION OF ORGANIC MATERIALS FROM RAW WATER AND METHOD FOR FILTRATION BY FUNCTIONALIZED CERAMIC MEMBRANES
CN104710107A (zh) * 2015-02-10 2015-06-17 安徽丹凤集团桐城玻璃纤维有限公司 一种水净化处理用多孔玻璃纤维的制备方法
CN106638154B (zh) * 2016-09-08 2018-08-07 南京航空航天大学 一种低容重耐高温玻璃纤维过滤纸
DE102018201846A1 (de) 2018-02-06 2019-08-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Deformierbare Folie aus mindestens einem anorganischen nicht-metallischen Material, Verfahren zu deren Herstellung, sowie deren Verwendung
US11603329B2 (en) 2020-04-22 2023-03-14 Waymo Llc Methods for preparing a superomniphobic coating
US11155490B1 (en) 2020-04-22 2021-10-26 Waymo Llc Superomniphobic thin film

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2336227A (en) * 1940-07-20 1943-12-07 Corning Glass Works Method of making sealing glasses
DE1271329B (de) * 1960-01-25 1968-06-12 Corning Glass Works Verfahren zur Verbesserung des elektrischen Oberflaechenwiderstandes von Glasgegenstaenden
US3268313A (en) * 1962-10-01 1966-08-23 Pittsburgh Plate Glass Co Method and apparatus for forming hollow glass fibers
DE2313073C2 (de) 1973-03-16 1984-11-29 Istvan Prof. Dr. 6600 Saarbruecken Halasz Verfahren zur chemischen Modifizierung von Oberflächen anorganischer Festkörper und deren Verwendung

Also Published As

Publication number Publication date
NL7513359A (nl) 1976-05-18
IL48373A0 (en) 1975-12-31
IL48373A (en) 1978-08-31
DE2454111B2 (de) 1977-12-01
JPS5182026A (it) 1976-07-19
DE2454111C3 (de) 1978-08-03
JPS5344580B2 (it) 1978-11-30
GB1487109A (en) 1977-09-28
BE835574A (fr) 1976-03-01
CH618667A5 (it) 1980-08-15
FR2290931A1 (fr) 1976-06-11
DD121318A5 (it) 1976-07-20
DE2454111A1 (de) 1976-05-26
US4042359A (en) 1977-08-16
FR2290931B1 (it) 1979-05-11
ZA756927B (en) 1976-10-27

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