METHOD FOR REDUCING IRON SILICATE MELT IN ORDER TO PRODUCE FIRE-RESISTANT AND CHEMICALLY RESISTANT FIBER AS WELL AS BOTTOM METAL - Patent 0353265

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EP 0 353 265 A1

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(43)	Date of publication:
	07.02.1990 Bulletin 1990/06

(21)	Application number: 88910413.0

(22)	Date of filing: 18.11.1988

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International Patent Classification (IPC):

C03C 1/ 00^{( . )}

C03C 13/ 06^{( . )}

(86)	International application number:
	PCT/FI1988/000189

(87)	International publication number:
	WO 1989/004814 (01.06.1989 Gazette 1989/12)

(84)	Designated Contracting States:
	DE SE

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Priority:

27.11.1987 FI 19870005239

(71)	Applicant: OUTOKUMPU OY
	SF-00100 Helsinki 10 (FI)

(72)	Inventors:
	TUOVINEN, Frans, Heikki SF-28400 Ulvila (FI) SALERVO, Aarno, Taneli SF-18150 Heinola (FI)

(74)	Representative: Zipse & Habersack
	Lessingstrasse 12 D-76530 Baden-Baden D-76530 Baden-Baden (DE)

(54)	METHOD FOR REDUCING IRON SILICATE MELT IN ORDER TO PRODUCE FIRE-RESISTANT AND CHEMICALLY RESISTANT FIBER AS WELL AS BOTTOM METAL