Method for treating slag

United States of America Patent

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Issued Date
Feb 23, 2006
app pub date
Nov 24, 2003
filing date
Dec 5, 2002

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Abandoned

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Abstract

The invention relates to a method for treating slag created in the production of blister copper processed directly from concentrate in a suspension smelting furnace, such as a flash smelting furnace, in order to recover the copper, so that at least part of the slag is leached in at least one step.

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Patent Owner(s)

Patent Owner	Address
OUTOKUMPU OYJ	SALMISAARENRANTA 11 HELSINKI 00180

International Classification(s)

C22B:PRODUCTION OR REFINING OF METALS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hanniala, Pekka	Espoo, FI	7	17
Kojo, Ilkka	Kirkkonummi, FI	16	56
Saarinen, Risto	Espoo, FI	23	48

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Method for treating slag

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10536631

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APP PUB NO	20060037435A1
SERIAL NO	10536631
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10536631

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