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 fabbricazioneInfo
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000005373 porous glass Substances 0.000 title 1
- 238000000926 separation method Methods 0.000 title 1
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
- 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)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Glass Melting And Manufacturing (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
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)
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 |
CA1258435A (en) * | 1984-08-02 | 1989-08-15 | Michael A. Smoot | Cartridge with stress relieving member |
US4690760A (en) * | 1984-08-02 | 1987-09-01 | Ppg Industries, Inc. | Novel cartridge with stress relieving member |
US4748121A (en) * | 1984-11-30 | 1988-05-31 | Ppg Industries, Inc. | Porous glass fibers with immobilized biochemically active material |
US4966613A (en) * | 1984-11-30 | 1990-10-30 | Ppg Industries, Inc. | Method of producing effective porous glass shapes |
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 |
FR2588768B1 (fr) * | 1985-10-19 | 1989-12-22 | Kubota Ltd | Filtre pour metal fondu a haut point de fusion et son procede de fabrication |
US4853001A (en) * | 1986-06-06 | 1989-08-01 | Ppg Industries, Inc. | Porous inorganic siliceous-containing gas enriching material and process of manufacture and use |
US4842620A (en) * | 1986-06-06 | 1989-06-27 | Ppg Industries, Inc. | Process of gas enrichment with porous siliceous-containing material |
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 |
US20140197103A1 (en) * | 2012-11-20 | 2014-07-17 | Lance Energy Services, LLC | Functionalized Ceramic Membranes for the Separation of Organics from Raw Water and Methods of Filtration Using 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)
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 |
-
1974
- 1974-11-14 DE DE2454111A patent/DE2454111C3/de not_active Expired
-
1975
- 1975-10-28 IL IL48373A patent/IL48373A/xx unknown
- 1975-10-31 CH CH1408775A patent/CH618667A5/de not_active IP Right Cessation
- 1975-11-04 ZA ZA00756927A patent/ZA756927B/xx unknown
- 1975-11-12 DD DD189423A patent/DD121318A5/xx unknown
- 1975-11-12 JP JP13678075A patent/JPS5344580B2/ja not_active Expired
- 1975-11-13 BE BE6045248A patent/BE835574A/xx not_active IP Right Cessation
- 1975-11-13 IT IT69796/75A patent/IT1050945B/it active
- 1975-11-13 US US05/631,471 patent/US4042359A/en not_active Expired - Lifetime
- 1975-11-13 GB GB46940/75A patent/GB1487109A/en not_active Expired
- 1975-11-14 FR FR7534818A patent/FR2290931A1/fr active Granted
- 1975-11-14 NL NL7513359A patent/NL7513359A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2454111C3 (de) | 1978-08-03 |
JPS5344580B2 (it) | 1978-11-30 |
ZA756927B (en) | 1976-10-27 |
CH618667A5 (it) | 1980-08-15 |
DD121318A5 (it) | 1976-07-20 |
IL48373A (en) | 1978-08-31 |
GB1487109A (en) | 1977-09-28 |
NL7513359A (nl) | 1976-05-18 |
US4042359A (en) | 1977-08-16 |
JPS5182026A (it) | 1976-07-19 |
DE2454111B2 (de) | 1977-12-01 |
DE2454111A1 (de) | 1976-05-26 |
FR2290931A1 (fr) | 1976-06-11 |
IL48373A0 (en) | 1975-12-31 |
FR2290931B1 (it) | 1979-05-11 |
BE835574A (fr) | 1976-03-01 |
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