HUP0300503A2 - Briquettes, their use in mineral fibre production and their production - Google Patents

Briquettes, their use in mineral fibre production and their production

Info

Publication number
HUP0300503A2
HUP0300503A2 HU0300503A HUP0300503A HUP0300503A2 HU P0300503 A2 HUP0300503 A2 HU P0300503A2 HU 0300503 A HU0300503 A HU 0300503A HU P0300503 A HUP0300503 A HU P0300503A HU P0300503 A2 HUP0300503 A2 HU P0300503A2
Authority
HU
Hungary
Prior art keywords
weight
production
briquettes
melt
furnace
Prior art date
Application number
HU0300503A
Other languages
Hungarian (hu)
Inventor
Jean Marie Wilhelmus Cuypers
Raymond Smit
Original Assignee
Rockwool International A/S
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 Rockwool International A/S filed Critical Rockwool International A/S
Publication of HUP0300503A2 publication Critical patent/HUP0300503A2/en
Publication of HUP0300503A3 publication Critical patent/HUP0300503A3/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/002Use of waste materials, e.g. slags
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/02Pretreated ingredients
    • C03C1/026Pelletisation or prereacting of powdered raw materials
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C13/00Fibre or filament compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Glass Compositions (AREA)

Abstract

A találmány tárgya eljárás mesterségesen előállított üvegrostokgyártására, amelyek összetétele legalább 14 tömeg% alumíniumottartalmaz A12O3 tömegeként mérve oxidokra vonatkoztatva. Az eljáráslépései a következők: egy kemencében brikettekből álló ásványi anyagtöltetét (sarzsot) helyeznek el; a töltetet megolvasztva olvadékotkészítenek; az olvadékot a kemencéből eltávolítják, és az olvadékotrostosítják. Az eljárásra jellemző, hogy a brikettek szemcsésalumíniumoxid-tartalmú anyagból állnak, amelynek legalább 90 tömeg%-a700mikronnál kisebb méretű szemcsékből áll; Al2O3 tartalma legalább 50tömeg%, és porozitását legalább 20%-ban, előnyösen legalább 25%-ban 1mm-nél kisebb átmérőjű pórusok biztosítják (higanyos porozimetriávalmérve). Az eljárás kivitelezésére rúd alakú kemencét, előnyösenszabadon álló oszlopot, legelőnyösebben kupolókemencét alkalmaznak. ÓThe subject of the invention is a process for the production of artificially produced glass fibers, the composition of which contains at least 14% by weight of aluminum, measured as the weight of A12O3, based on oxides. The procedural steps are as follows: a mineral charge consisting of briquettes (batch) is placed in an oven; the filling is melted to make melt; the melt is removed from the furnace and the melt is pulverized. The process is characterized by the fact that the briquettes consist of a material containing granular aluminum oxide, of which at least 90% by weight consists of particles smaller than 700 microns; The Al2O3 content is at least 50% by weight, and its porosity is provided by pores with a diameter of less than 1 mm (measured by mercury porosimetry) in at least 20%, preferably at least 25%. A rod-shaped furnace, preferably a free-standing column, most preferably a cupola furnace is used to carry out the process. HE

HU0300503A 1999-06-10 2000-06-07 Briquettes, their use in mineral fibre production and their production HUP0300503A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99304552 1999-06-10
PCT/EP2000/005281 WO2000076929A1 (en) 1999-06-10 2000-06-07 Briquettes, their use in mineral fibre production and their production

Publications (2)

Publication Number Publication Date
HUP0300503A2 true HUP0300503A2 (en) 2003-06-28
HUP0300503A3 HUP0300503A3 (en) 2005-02-28

Family

ID=8241446

Family Applications (1)

Application Number Title Priority Date Filing Date
HU0300503A HUP0300503A3 (en) 1999-06-10 2000-06-07 Briquettes, their use in mineral fibre production and their production

Country Status (5)

Country Link
EP (1) EP1192112A1 (en)
AU (1) AU6149400A (en)
HU (1) HUP0300503A3 (en)
PL (1) PL352713A1 (en)
WO (1) WO2000076929A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE313039T1 (en) * 2001-02-21 2005-12-15 Rockwool Mineralwolle METHOD FOR PRODUCING INSULATION MATERIALS FROM MINERAL FIBERS
PL212681B1 (en) * 2002-11-06 2012-11-30 Rockwool Int Processes of forming mineral fibres
WO2006015647A1 (en) * 2004-08-09 2006-02-16 Deutsche Rockwool Mineralwoll Gmbh & Co. Ohg Method for producing a mineral melt and shaped brick
DE102005038032A1 (en) * 2004-08-09 2006-02-23 Deutsche Rockwool Mineralwoll Gmbh + Co Ohg Process for producing a mineral melt and shaped stone
ES2316241B1 (en) * 2006-06-01 2009-12-30 Universidade De Santiago De Compostela PROCEDURE FOR OBTAINING VITREAS FIBERS FROM SLATE RESIDUES AND OTHER INDUSTRIAL WASTE.
US9056789B2 (en) 2009-06-19 2015-06-16 Rockwell International A/S Method of treating stone wool
EP2415721A1 (en) * 2010-07-30 2012-02-08 Rockwool International A/S Compacted body for use as mineral charge in the production of mineral wool
FR3151324A1 (en) * 2023-07-20 2025-01-24 Saint-Gobain Isover Shaped composite comprising mineral wool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9525641D0 (en) * 1995-12-15 1996-02-14 Rockwool Int Production of mineral fibres
FI960705A (en) * 1996-02-16 1997-08-17 Paroc Oy Ab mineral fiber
US6067821A (en) * 1996-10-07 2000-05-30 Owens Corning Fiberglas Technology, Inc. Process for making mineral wool fibers from lumps of uncalcined raw bauxite
AU5765798A (en) * 1997-01-11 1998-08-03 Deutsche Rockwool Mineralwoll-Gmbh Inorganic binder
AU2156999A (en) * 1997-12-02 1999-06-16 Rockwool International A/S Briquettes for mineral fibre production and their use

Also Published As

Publication number Publication date
AU6149400A (en) 2001-01-02
EP1192112A1 (en) 2002-04-03
PL352713A1 (en) 2003-09-08
HUP0300503A3 (en) 2005-02-28
WO2000076929A1 (en) 2000-12-21

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