GB2251814B - Process for the preparation of very fine glass powder of high purity. - Google Patents

Process for the preparation of very fine glass powder of high purity.

Info

Publication number
GB2251814B
GB2251814B GB9200141A GB9200141A GB2251814B GB 2251814 B GB2251814 B GB 2251814B GB 9200141 A GB9200141 A GB 9200141A GB 9200141 A GB9200141 A GB 9200141A GB 2251814 B GB2251814 B GB 2251814B
Authority
GB
United Kingdom
Prior art keywords
preparation
high purity
glass powder
fine glass
fine
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
GB9200141A
Other languages
English (en)
Other versions
GB9200141D0 (en
GB2251814A (en
Inventor
Hartmut Paschke
Johann Daimer
Richard Haering
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss AG
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 Carl Zeiss AG filed Critical Carl Zeiss AG
Publication of GB9200141D0 publication Critical patent/GB9200141D0/en
Publication of GB2251814A publication Critical patent/GB2251814A/en
Application granted granted Critical
Publication of GB2251814B publication Critical patent/GB2251814B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/18—Details
    • B02C17/20—Disintegrating members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00—Other methods of shaping glass
    • C03B19/10—Forming beads
    • C03B19/1005—Forming solid beads

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Dental Preparations (AREA)
  • Disintegrating Or Milling (AREA)
  • Crushing And Grinding (AREA)
GB9200141A 1991-01-11 1992-01-06 Process for the preparation of very fine glass powder of high purity. Expired - Lifetime GB2251814B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4100604A DE4100604C1 (enrdf_load_stackoverflow) 1991-01-11 1991-01-11

Publications (3)

Publication Number Publication Date
GB9200141D0 GB9200141D0 (en) 1992-02-26
GB2251814A GB2251814A (en) 1992-07-22
GB2251814B true GB2251814B (en) 1994-01-05

Family

ID=6422816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9200141A Expired - Lifetime GB2251814B (en) 1991-01-11 1992-01-06 Process for the preparation of very fine glass powder of high purity.

Country Status (6)

Country Link
JP (1) JP2566498B2 (enrdf_load_stackoverflow)
AU (1) AU637279B2 (enrdf_load_stackoverflow)
DE (1) DE4100604C1 (enrdf_load_stackoverflow)
FR (1) FR2671493B1 (enrdf_load_stackoverflow)
GB (1) GB2251814B (enrdf_load_stackoverflow)
IT (1) IT1256501B (enrdf_load_stackoverflow)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1009236A3 (nl) * 1995-03-17 1997-01-07 B A Emiel Vanderstraeten B V Werkwijze voor het bereiden van glas en voor het conditioneren van de grondstoffen bestemd voor deze glasbereiding.
US6098906A (en) * 1998-12-04 2000-08-08 Kerr Corporation Vibratory mill and method of use for low contamination grinding
DE10111449A1 (de) 2001-03-09 2002-09-26 Schott Glas Verwendung von bioaktivem Glas in Zahnfüllmaterial
FI116657B (fi) * 2002-03-28 2006-01-31 Focus Inhalation Oy Menetelmä kantoainehiukkasten käsittelemiseksi ja niiden käyttö
DE10252693B4 (de) * 2002-11-13 2007-03-29 Trovotech Gmbh Verfahren zur Herstellung von plättchenförmigen sowie unregelmäßigen, 3-dimensional oder regelmäßig geformten Glaspartikeln
DE102004011218B4 (de) 2004-03-04 2006-01-19 Schott Ag Röntgenopakes Glas, Verfahren zu seiner Herstellung und seine Verwendung
DE102004022566B4 (de) 2004-05-07 2019-05-09 Schott Ag Mit funktionellen Gruppen homogen beschichtete Pulverteilchen, ein Verfahren zu deren Herstellung und ihre Verwendung
GB0515088D0 (en) * 2005-07-22 2005-08-31 Imerys Minerals Ltd Particulate glass compositions and methods of production
DE102009008954B4 (de) 2009-02-13 2010-12-23 Schott Ag Röntgenopakes bariumfreies Glas und dessen Verwendung
DE102009008951B4 (de) 2009-02-13 2011-01-20 Schott Ag Röntgenopakes bariumfreies Glas und dessen Verwendung
DE102009008953B4 (de) 2009-02-13 2010-12-30 Schott Ag Röntgenopakes bariumfreies Glas und dessen Verwendung
DE102010007796B3 (de) 2010-02-12 2011-04-14 Schott Ag Röntgenopakes bariumfreies Glas und dessen Verwendung
DE102012203875A1 (de) * 2011-04-21 2012-10-25 Schott Ag Glaspulver mit verbesserter Korngrößenverteilung und Verfahren zu dessen Herstellung
DE102011084501B3 (de) * 2011-10-14 2013-03-21 Schott Ag Röntgenopakes bariumfreies Glas und dessen Verwendung
DE102012008175A1 (de) 2012-04-26 2013-10-31 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines SiO2-Granulats
JP6665482B2 (ja) * 2015-10-26 2020-03-13 日本電気硝子株式会社 ガラス粉砕装置及びガラス粉末の製造方法
US11136260B2 (en) 2016-07-29 2021-10-05 Schott Ag Radiopaque glass and use thereof
US10301212B2 (en) 2016-07-29 2019-05-28 Schott Ag Radiopaque glass and uses thereof
DE102018010246B4 (de) 2018-02-01 2024-05-16 Schott Ag Röntgenopakes Glas und dessen Verwendung
DE102018102301B4 (de) 2018-02-01 2019-08-14 Schott Ag Röntgenopakes Glas und dessen Verwendung
WO2023074234A1 (ja) * 2021-10-28 2023-05-04 日本電気硝子株式会社 球状ガラス粒子の製造方法、バーナー、球状ガラス粒子及び歯科用組成物
JP7723218B2 (ja) * 2023-08-01 2025-08-13 三井金属鉱業株式会社 酸化物焼結体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3533578A (en) * 1977-04-28 1979-10-25 Colortex Sa Micro-mill-mixer
US4131238A (en) * 1977-09-15 1978-12-26 Energy And Minerals Research Co. Ultrasonic grinder
US4297266A (en) * 1980-02-08 1981-10-27 Den-Mat, Inc. Microfilled dental composite and method using the same
US4403742A (en) * 1980-11-13 1983-09-13 The Dow Chemical Company Use of rod mill for initial stage of solder glass grinding
ATE57111T1 (de) * 1984-07-26 1990-10-15 Univ Queensland Zerkleinerung von kohlen, erzen und industriellen mineralien und felsen.

Also Published As

Publication number Publication date
GB9200141D0 (en) 1992-02-26
JP2566498B2 (ja) 1996-12-25
GB2251814A (en) 1992-07-22
JPH06144873A (ja) 1994-05-24
ITTO920002A0 (it) 1992-01-03
ITTO920002A1 (it) 1993-07-03
DE4100604C1 (enrdf_load_stackoverflow) 1992-02-27
AU637279B2 (en) 1993-05-20
AU1003592A (en) 1992-08-27
IT1256501B (it) 1995-12-07
FR2671493B1 (fr) 1995-04-07
FR2671493A1 (fr) 1992-07-17

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20120105