METHOD OF TREATING SOLID MATERIAL AT HIGH TEMPERATURES - Patent 0705411

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EP 0 705 411 A1

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(43)	Date of publication:
	10.04.1996 Bulletin 1996/15

(21)	Application number: 94919687.0

(22)	Date of filing: 22.06.1994

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International Patent Classification (IPC):

F22B 31/ 04^{( . )}
F23G 5/ 46^{( . )}

F23G 5/ 16^{( . )}

(86)	International application number:
	PCT/FI1994/000279

(87)	International publication number:
	WO 1995/000804 (05.01.1995 Gazette 1995/02)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI NL PT SE

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Priority:

24.06.1993 FI 19930002966
09.09.1993 FI 19930003961

(71)	Applicant: A. AHLSTROM CORPORATION
	FIN-29600 Noormarkku (FI)

(72)	Inventors:
	ARPALAHTI, Olli FIN-78300 Varkaus (FI) HITUNEN, Matti FIN-48600 Karhula (FI) WESTERLUND, Kim FIN-00430 Helsinki (FI) WESTERLUND, Kurt FIN-00150 Helsinki (FI)

(74)	Representative: Füchsle, Klaus, Dipl.-Ing., et al
	Hoffmann, Eitle & Partner, Patentanwälte, Arabellastrasse 4 D-81925 München D-81925 München (DE)

(54)	METHOD OF TREATING SOLID MATERIAL AT HIGH TEMPERATURES