A METHOD FOR PRODUCING PURE SULPHURIC ACID AND A HIGH-GRADE MERCURY PRODUCT FROM GASES THAT CONTAIN SULPHUR DIOXIDE AND MERCURY - Patent 0126763

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EP 0 126 763 A1

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(43)	Date of publication:
	05.12.1984 Bulletin 1984/49

(21)	Application number: 84900125.0

(22)	Date of filing: 01.12.1983

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International Patent Classification (IPC):

C01B 17/ 56^{( . )}
C01B 17/ 90^{( . )}
C22B 43/ 00^{( . )}

C01B 17/ 76^{( . )}
C01G 13/ 00^{( . )}

(86)	International application number:
	PCT/SE1983/000420

(87)	International publication number:
	WO 1984/002123 (07.06.1984 Gazette 1984/14)

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

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Priority:

03.12.1982 SE 19820006917

(71)	Applicant: Boliden Aktiebolag
	S-114 85 Stockholm (SE)

(72)	Inventors:
	ALLGULIN, Torkel S-253 67 Helsingborg (SE) JANSSON, Nils, Ingvar S-252 48 Helsingborg (SE) HAGSUND, Arne, Walter S-261 61 Landskrona (SE)

(74)	Representative: Lundin, Björn-Eric
	Trelleborg AB Patents and Trade Marks Box 21024 S-100 31 Stockholm S-100 31 Stockholm (SE)

(54)	A METHOD FOR PRODUCING PURE SULPHURIC ACID AND A HIGH-GRADE MERCURY PRODUCT FROM GASES THAT CONTAIN SULPHUR DIOXIDE AND MERCURY