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 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
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 (en) 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 (en)
AU (1) AU637279B2 (en)
DE (1) DE4100604C1 (en)
FR (1) FR2671493B1 (en)
GB (1) GB2251814B (en)
IT (1) IT1256501B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1009236A3 (en) * 1995-03-17 1997-01-07 B A Emiel Vanderstraeten B V Process for the preparation of glass and raw materials for the conditioning for the glass production.
US6098906A (en) * 1998-12-04 2000-08-08 Kerr Corporation Vibratory mill and method of use for low contamination grinding
DE10111449A1 (en) * 2001-03-09 2002-09-26 Schott Glas Use of bioactive glass in tooth filling material
FI116657B (en) * 2002-03-28 2006-01-31 Focus Inhalation Oy Method for treating carrier particles and their use
DE10252693B4 (en) * 2002-11-13 2007-03-29 Trovotech Gmbh Process for producing platelet-shaped and irregular, 3-dimensionally or regularly shaped glass particles
DE102004011218B4 (en) 2004-03-04 2006-01-19 Schott Ag X-ray opaque glass, process for its preparation and its use
DE102004022566B4 (en) 2004-05-07 2019-05-09 Schott Ag Homogeneously coated powder particles with functional groups, a process for their preparation and their use
GB0515088D0 (en) * 2005-07-22 2005-08-31 Imerys Minerals Ltd Particulate glass compositions and methods of production
DE102009008951B4 (en) 2009-02-13 2011-01-20 Schott Ag X-ray opaque barium-free glass and its use
DE102009008953B4 (en) 2009-02-13 2010-12-30 Schott Ag X-ray opaque barium-free glass and its use
DE102009008954B4 (en) 2009-02-13 2010-12-23 Schott Ag X-ray opaque barium-free glass and its use
DE102010007796B3 (en) 2010-02-12 2011-04-14 Schott Ag X-ray opaque barium-free glass and its use
DE102012203875A1 (en) 2011-04-21 2012-10-25 Schott Ag Glass powder with improved particle size distribution and process for its preparation
DE102011084501B3 (en) * 2011-10-14 2013-03-21 Schott Ag X-ray opaque barium-free glass and its use
DE102012008175A1 (en) 2012-04-26 2013-10-31 Heraeus Quarzglas Gmbh & Co. Kg Process for producing a SiO 2 granulate
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
DE102018102301B4 (en) 2018-02-01 2019-08-14 Schott Ag X-ray opaque glass and its use
DE102018010246A1 (en) 2018-02-01 2019-08-01 Schott Ag X-ray opaque glass and its use
WO2023074234A1 (en) * 2021-10-28 2023-05-04 日本電気硝子株式会社 Method for manufacturing spherical glass particles, burner, spherical glass particles and composition for dental use

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
US4721256A (en) * 1984-07-26 1988-01-26 University Of Queensland Comminution of coal, ores and industrial minerals and rocks

Also Published As

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

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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