METHOD OF PREPARING A MELT FOR THE PRODUCTION OF MINERAL WOOL AND A SHAFT FURNACE FOR CARRYING OUT SAID METHOD - Patent 0269704

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EP 0 269 704 A1

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(43)	Date of publication:
	08.06.1988 Bulletin 1988/23

(21)	Application number: 87903867.0

(22)	Date of filing: 04.06.1987

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International Patent Classification (IPC):

C03B 3/ 02^{( . )}
C03B 5/ 235^{( . )}

C03B 5/ 12^{( . )}

(86)	International application number:
	PCT/DK1987/000069

(87)	International publication number:
	WO 1987/007591 (17.12.1987 Gazette 1987/28)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

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Priority:

06.06.1986 DK 19860002671

(71)	Applicant: Rockwool International A/S
	DK-2640 Hedehusene (DK)

(72)	Inventors:
	Moseager, Leif, Moller DK-4000 Roskilde (DK) HANSEN, Jens, Kristian, Gamborg DK-4000 Roskilde (DK)

(74)	Representative: Köhne, Friedrich, Dipl.-Ing.
	Rondorferstrasse 5a D-50968 Köln D-50968 Köln (DE)

(54)	METHOD OF PREPARING A MELT FOR THE PRODUCTION OF MINERAL WOOL AND A SHAFT FURNACE FOR CARRYING OUT SAID METHOD