SHAFT FURNACE WITH A MELT COLLECTING CHAMBER - Patent 0417107

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EP 0 417 107 A1

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(43)	Date of publication:
	20.03.1991 Bulletin 1991/12

(21)	Application number: 89904017.0

(22)	Date of filing: 20.03.1989

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International Patent Classification (IPC):

C03B 5/ 26^{( . )}

C03B 7/ 01^{( . )}

(86)	International application number:
	PCT/DK1989/000061

(87)	International publication number:
	WO 1989/008619 (21.09.1989 Gazette 1989/23)

(84)	Designated Contracting States:
	AT BE DE FR GB NL SE

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Priority:

18.03.1988 DK 19880001509

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

(72)	Inventors:
	MADELUNG, Hans DK-4100 Ringsted (DK) HOLTZE, Erik DK-6580 Vamdrup (DK)

(74)	Representative: Kyed, Iver
	c/o LEHMANN & REE A/S Grundtvigsvej 37 DK-1864 Frederiksberg C DK-1864 Frederiksberg C (DK)

(54)	SHAFT FURNACE WITH A MELT COLLECTING CHAMBER