FR2671493B1 - Procede pour la preparation de poudre de verre tres fine de haute purete (taille moyenne des grains <= 10 mum). - Google Patents

Procede pour la preparation de poudre de verre tres fine de haute purete (taille moyenne des grains <= 10 mum).

Info

Publication number
FR2671493B1
FR2671493B1 FR9200149A FR9200149A FR2671493B1 FR 2671493 B1 FR2671493 B1 FR 2671493B1 FR 9200149 A FR9200149 A FR 9200149A FR 9200149 A FR9200149 A FR 9200149A FR 2671493 B1 FR2671493 B1 FR 2671493B1
Authority
FR
France
Prior art keywords
mum
fine
preparation
grain size
high purity
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
FR9200149A
Other languages
English (en)
French (fr)
Other versions
FR2671493A1 (fr
Inventor
Hartmut Paschke
Johann Daimer
Richard Haring
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.)
Schott AG
Original Assignee
Schott Glaswerke 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 Schott Glaswerke AG filed Critical Schott Glaswerke AG
Publication of FR2671493A1 publication Critical patent/FR2671493A1/fr
Application granted granted Critical
Publication of FR2671493B1 publication Critical patent/FR2671493B1/fr
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)
FR9200149A 1991-01-11 1992-01-09 Procede pour la preparation de poudre de verre tres fine de haute purete (taille moyenne des grains <= 10 mum). Expired - Lifetime FR2671493B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2671493A1 FR2671493A1 (fr) 1992-07-17
FR2671493B1 true FR2671493B1 (fr) 1995-04-07

Family

ID=6422816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9200149A Expired - Lifetime FR2671493B1 (fr) 1991-01-11 1992-01-09 Procede pour la preparation de poudre de verre tres fine de haute purete (taille moyenne des grains <= 10 mum).

Country Status (6)

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

Families Citing this family (21)

* 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
DE102009008953B4 (de) 2009-02-13 2010-12-30 Schott Ag Röntgenopakes bariumfreies Glas und dessen Verwendung
DE102009008951B4 (de) 2009-02-13 2011-01-20 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
US10301212B2 (en) 2016-07-29 2019-05-28 Schott Ag Radiopaque glass and uses thereof
US11136260B2 (en) 2016-07-29 2021-10-05 Schott Ag Radiopaque glass and use 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

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
DE4100604C1 (pt) 1992-02-27
JP2566498B2 (ja) 1996-12-25
GB2251814B (en) 1994-01-05
IT1256501B (it) 1995-12-07
ITTO920002A1 (it) 1993-07-03
AU637279B2 (en) 1993-05-20
FR2671493A1 (fr) 1992-07-17
GB9200141D0 (en) 1992-02-26
ITTO920002A0 (it) 1992-01-03
JPH06144873A (ja) 1994-05-24
GB2251814A (en) 1992-07-22
AU1003592A (en) 1992-08-27

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Legal Events

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TP Transmission of property