FI76062B - Foerfarande foer framstaellning av mineralullsprodukter. - Google Patents

Foerfarande foer framstaellning av mineralullsprodukter. Download PDF

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Publication number
FI76062B
FI76062B FI840296A FI840296A FI76062B FI 76062 B FI76062 B FI 76062B FI 840296 A FI840296 A FI 840296A FI 840296 A FI840296 A FI 840296A FI 76062 B FI76062 B FI 76062B
Authority
FI
Finland
Prior art keywords
mineral wool
extrudates
clay
weight
process according
Prior art date
Application number
FI840296A
Other languages
English (en)
Finnish (fi)
Other versions
FI76062C (sv
FI840296A (fi
FI840296A0 (fi
Inventor
Jens Kristian Gamborg Hansen
Original Assignee
Rockwool Int
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
Priority claimed from DK33083A external-priority patent/DK33083D0/da
Application filed by Rockwool Int filed Critical Rockwool Int
Publication of FI840296A0 publication Critical patent/FI840296A0/fi
Publication of FI840296A publication Critical patent/FI840296A/fi
Application granted granted Critical
Publication of FI76062B publication Critical patent/FI76062B/fi
Publication of FI76062C publication Critical patent/FI76062C/sv

Links

Classifications

    • 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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/02—Pretreated ingredients
    • C03C1/026—Pelletisation or prereacting of powdered raw materials
    • 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
    • C03C13/06—Mineral fibres, e.g. slag wool, mineral wool, rock wool

Claims (6)

1. Pörfarande för framställning av mineralullsprodukter, vid vilket en blandning av material med en sammansättning som mineralull, inbegripet avfallsmaterial frän mineralullsfram-ställningen, formas till briketter mad ett oorganiskt bindeme-del och vatten, ooh de eä bildade briketterna införes i en smältugn och omvandlas tili en emältä, som epinnes för bild-ning av mineralull, och mineralullsprodukter med önskad form och storlek framställes av mineralullen och det bildade av- fallsmaterialet eventuellt äterföres i smältugnen, känneteck-nat av att man använder briketter, som, räknat pä torrsubs-tanshalt, innehäller minst 20 vikt-X avfallsmaterial frän mi-neralullsframställningen och minst 35 vikt-X av ett bindemedel i form av lera med följande sammansättning: Si02: 50-70 vikt-X A1203: 10-20 Fe203: 2-7 CaO: 5-30 MgO: 1-4 NazO + K20: 1-8
2. Pörfarande enligt patentkravet 1, kännetecknat av att avfallsmaterialet används i en mängd av 20-50 vikt-X. tl
FI840296A 1983-01-28 1984-01-25 Förfarande för framställning av mineralullsprodukter FI76062C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK33083 1983-01-28
DK33083A DK33083D0 (da) 1983-01-28 1983-01-28 Fremgangsmade til fremstilling af mineraluld
DK20184A DK158300C (da) 1983-01-28 1984-01-17 Fremgangsmaade til fremstilling af mineraluldprodukter
DK20184 1984-01-17

Publications (4)

Publication Number Publication Date
FI840296A0 FI840296A0 (fi) 1984-01-25
FI840296A FI840296A (fi) 1984-07-29
FI76062B true FI76062B (fi) 1988-05-31
FI76062C FI76062C (sv) 1988-09-09

Family

ID=26063519

Family Applications (1)

Application Number Title Priority Date Filing Date
FI840296A FI76062C (sv) 1983-01-28 1984-01-25 Förfarande för framställning av mineralullsprodukter

Country Status (5)

Country Link
EP (1) EP0115817B1 (sv)
DE (1) DE3460721D1 (sv)
DK (1) DK158300C (sv)
FI (1) FI76062C (sv)
NO (1) NO156369C (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4121903C2 (de) * 1991-07-02 1993-12-23 Rockwool Mineralwolle Mineralwolle-Formkörper
DE4122334A1 (de) * 1991-07-05 1993-01-07 Zementanlagen Und Maschinenbau Verfahren und anlage zum behandeln von mineralwolle-abfaellen
WO1995031412A1 (de) * 1994-05-16 1995-11-23 Deutsche Rockwool Mineralwoll-Gmbh Verfahren zur herstellung von mineralfasern
DE4416834C2 (de) * 1994-05-16 1997-10-16 Rockwool Mineralwolle Verfahren zur Herstellung von Mineralfasern
GB9412007D0 (en) † 1994-06-15 1994-08-03 Rockwell International A S Production of mineral fibres
EP1065176A1 (en) * 1999-06-10 2001-01-03 Rockwool International A/S Production of man-made vitreous fibres
UA74802C2 (en) * 1999-12-06 2006-02-15 Rgs90 A process for producing glass, glass produced by this method and use thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2976162A (en) * 1958-07-03 1961-03-21 Johns Manville Briquetting granular material
US3294505A (en) * 1963-12-27 1966-12-27 United States Gypsum Co Process of producing glass in a cupola
US4074991A (en) * 1976-11-08 1978-02-21 Ppg Industries, Inc. Method of preparing boric acid-containing glass batch

Also Published As

Publication number Publication date
DK158300B (da) 1990-04-30
FI76062C (sv) 1988-09-09
NO156369B (no) 1987-06-01
EP0115817B1 (de) 1986-09-17
DE3460721D1 (en) 1986-10-23
DK20184D0 (da) 1984-01-17
EP0115817A1 (de) 1984-08-15
DK20184A (da) 1984-07-29
NO156369C (no) 1987-09-09
FI840296A (fi) 1984-07-29
DK158300C (da) 1990-10-01
NO840315L (no) 1984-07-30
FI840296A0 (fi) 1984-01-25

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MM Patent lapsed
MM Patent lapsed

Owner name: ROCKWOOL INTERNATIONAL A/S