CA1282244C - Method of producing effective porous glass shapes - Google Patents

Method of producing effective porous glass shapes

Info

Publication number
CA1282244C
CA1282244C CA000494461A CA494461A CA1282244C CA 1282244 C CA1282244 C CA 1282244C CA 000494461 A CA000494461 A CA 000494461A CA 494461 A CA494461 A CA 494461A CA 1282244 C CA1282244 C CA 1282244C
Authority
CA
Canada
Prior art keywords
glass
around
shapes
leaching
silica
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.)
Expired - Lifetime
Application number
CA000494461A
Other languages
English (en)
French (fr)
Inventor
Richard P. Beaver
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of CA1282244C publication Critical patent/CA1282244C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D71/04—Glass
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/14—Enzymes or microbial cells immobilised on or in an inorganic carrier

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Genetics & Genomics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Glass Compositions (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Surface Treatment Of Glass (AREA)
CA000494461A 1984-11-30 1985-11-01 Method of producing effective porous glass shapes Expired - Lifetime CA1282244C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/677,106 US4966613A (en) 1984-11-30 1984-11-30 Method of producing effective porous glass shapes
US677,106 1984-11-30

Publications (1)

Publication Number Publication Date
CA1282244C true CA1282244C (en) 1991-04-02

Family

ID=24717352

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000494461A Expired - Lifetime CA1282244C (en) 1984-11-30 1985-11-01 Method of producing effective porous glass shapes

Country Status (5)

Country Link
US (1) US4966613A (enExample)
EP (1) EP0183183B1 (enExample)
JP (1) JPS61132530A (enExample)
CA (1) CA1282244C (enExample)
DE (1) DE3583117D1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248391A3 (en) * 1986-06-06 1988-08-03 Ppg Industries, Inc. Porous siliceous-containing gas enriching material and process of manufacture and use
JPS6437430A (en) * 1987-07-24 1989-02-08 Ppg Industries Inc Hollow glass fiber
DE3733636C1 (de) * 1987-10-05 1989-04-20 Schott Glaswerke Verfahren zum Vermehren von Zellen,insbesondere bei der Pruefung von Behandlungssubstanzen auf Wirksamkeit
FR2742071B1 (fr) * 1995-12-08 1998-01-09 Inst Francais Du Petrole Procede d'elaboration de membranes de zeolithe supportee par du verre poreux
US7078224B1 (en) * 1999-05-14 2006-07-18 Promega Corporation Cell concentration and lysate clearance using paramagnetic particles
WO2000013768A1 (en) * 1998-09-09 2000-03-16 California Institute Of Technology Supported glass membrane for gas separation
JP3901534B2 (ja) * 2001-10-11 2007-04-04 株式会社クレハ 制電性樹脂組成物
US7060330B2 (en) * 2002-05-08 2006-06-13 Applied Materials, Inc. Method for forming ultra low k films using electron beam
US6936551B2 (en) * 2002-05-08 2005-08-30 Applied Materials Inc. Methods and apparatus for E-beam treatment used to fabricate integrated circuit devices
CA2613094A1 (en) * 2005-07-01 2007-01-11 Promega Corporation Network of buoyant particles for biomolecule purification
US8030034B2 (en) * 2005-12-09 2011-10-04 Promega Corporation Nucleic acid purification with a binding matrix
US20080045409A1 (en) * 2006-08-16 2008-02-21 Buarque De Macedo Pedro M Ceramic catalysts
US8222397B2 (en) 2009-08-28 2012-07-17 Promega Corporation Methods of optimal purification of nucleic acids and kit for use in performing such methods
US8039613B2 (en) 2009-08-28 2011-10-18 Promega Corporation Methods of purifying a nucleic acid and formulation and kit for use in performing such methods
EP3018097A1 (de) * 2014-11-07 2016-05-11 Heraeus Quarzglas GmbH & Co. KG Verfahren für die herstellung von porösen kohlenstoffteilchen mit hohem aspektverhältnis mittels eines templatverfahrens
DE102015224005B4 (de) * 2015-12-02 2017-08-31 Universität Leipzig Verfahren zur Herstellung von Formkörpern aus Glas mit poröser Hülle und homogenem Kern, daraus hergestellte Formkörper und deren Verwendung
CN110002725B (zh) * 2019-04-18 2021-11-23 中国建筑材料科学研究总院有限公司 多孔玻璃微珠的制备方法、由该方法制备的多孔玻璃微珠及其应用
CN110078376B (zh) * 2019-04-18 2021-11-23 中国建筑材料科学研究总院有限公司 多孔玻璃材料的制备方法、由该方法制备的多孔玻璃材料及其应用
US11691908B2 (en) * 2020-10-20 2023-07-04 Whirlpool Corporation Insulation materials for a vacuum insulated structure and methods of forming
CN114146578A (zh) * 2021-12-08 2022-03-08 内蒙古工业大学 一种玻璃多孔膜、制备方法及其用途
CN114988687B (zh) * 2022-06-01 2023-08-18 浙江富通光纤技术有限公司 一种石英光纤预制棒的制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494259A (en) * 1946-03-20 1950-01-10 Corning Glass Works Fibrous glass articles
CA465740A (en) * 1946-05-11 1950-06-06 The H. I. Thompson Company Method of producing silica fibres and fibrous articles produced thereby
US2500092A (en) * 1948-06-21 1950-03-07 H I Thompson Company Leaching of batted resin bonded glass fibers
US2635390A (en) * 1949-12-19 1953-04-21 H I Thompson Company Method of forming batts of silica fibers
US2843461A (en) * 1954-02-11 1958-07-15 Lof Glass Fibers Co Method of producing silica fiber
US2861351A (en) * 1957-09-16 1958-11-25 Corning Glass Works Method of drying leached porous high silica glass
US3231540A (en) * 1962-08-17 1966-01-25 Exxon Research Engineering Co Polymeric sizes for siliceous fibrous materials and reinforced plastic compositions produced therefrom
DE1494897B2 (de) * 1963-05-29 1971-11-11 J P Stevens & Co Ine , New York, N Y (V St A) Verfahren zum reinigen von schlichte aufweisendem glasfaser material
FR1420107A (fr) * 1964-01-11 1965-12-03 Naigai Garasu Seni Kabushiki K Procédé pour adoucir et colorer les fibres de verre
US3549524A (en) * 1965-11-10 1970-12-22 Wolfgang Haller Material and method for performing steric separations
US3650721A (en) * 1969-05-06 1972-03-21 Ppg Industries Inc Method of forming micro-porous glass fibers
US3687850A (en) * 1970-03-27 1972-08-29 Johns Manville High temperature insulating fiber
US3762897A (en) * 1972-02-17 1973-10-02 Burlington Industries Inc Thermochemical cleaning of glass fabrics
US4319905A (en) * 1974-04-22 1982-03-16 Macedo Pedro B Method of leaching glass preforms
DE2454111C3 (de) * 1974-11-14 1978-08-03 Jenaer Glaswerk Schott & Gen., 6500 Mainz Verfahren zur Herstellung von porösen Glasgegenständen durch thermische Phasentrennung und anschließende Auslaugung, sowie Verwendung der porösen Glasgegenstände
US4086074A (en) * 1976-01-22 1978-04-25 Corning Glass Works Antireflective layers on phase separated glass
US4244721A (en) * 1979-01-31 1981-01-13 Pedro Buarque De Macedo Method of making composite borosilicate glass articles

Also Published As

Publication number Publication date
EP0183183A2 (en) 1986-06-04
US4966613A (en) 1990-10-30
JPH0140781B2 (enExample) 1989-08-31
JPS61132530A (ja) 1986-06-20
DE3583117D1 (de) 1991-07-11
EP0183183B1 (en) 1991-06-05
EP0183183A3 (en) 1987-05-06

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