IRON ORE MACROPELLETS AND A PROCESS FOR PRODUCING THEM

Title:

IRON ORE MACROPELLETS AND A PROCESS FOR PRODUCING THEM

Document Type and Number:

WIPO Patent Application WO2003062477

Kind Code:

Abstract:

Pellets and a process for producing them, the pellets having sizes that range from 14 to 25mm and aggregating coal, limestone and bentonite as additives, the process of producing the pellets comprising the steps of: a) adding to a ground (88%<325#) iron ore concentrate additive: H¿2

Inventors:

VESCOVI DE ARAGAO RICARDO (BR)
RODRIGUES DE ARAUJO DENILSON (BR)
COTA FONSECA MAURICIO (BR)

Application Number:

PCT/BR2003/000007

Publication Date:

December 24, 2003

Filing Date:

January 21, 2003

Export Citation:

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Assignee:

SAMARCO MINERACAO SA (BR)
VESCOVI DE ARAGAO RICARDO (BR)
RODRIGUES DE ARAUJO DENILSON (BR)
COTA FONSECA MAURICIO (BR)

International Classes:

C22B1/24; C22B1/243; C22B1/245; (IPC1-7): C22B1/24; C22B1/243; C22B1/245

Foreign References:

US3975182A	1976-08-17
DE2607650A1	1977-09-01
GB2118921A	1983-11-09

Other References:

DATABASE WPI Section Ch Week 199242, Derwent World Patents Index; Class M24, AN 1992-346975, XP002246172
DATABASE WPI Section Ch Week 197530, Derwent World Patents Index; Class M24, AN 1975-50151W, XP002246173
DATABASE WPI Section Ch Week 198445, Derwent World Patents Index; Class M24, AN 1984-281450, XP002246174
DATABASE WPI Section Ch Week 197938, Derwent World Patents Index; Class M24, AN 1979-69222B, XP002246175
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 03 30 March 2000 (2000-03-30)

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