C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 1/24 (2006.01) B02C 4/02 (2006.01) B02C 21/00 (2006.01) C22B 1/00 (2006.01)
Patent
CA 2216326
"PROCESS FOR IRON ORE PELLETS PRODUCTION" The present invention concerns a process for iron ore pellets production comprising at least one iron ore crushing stage in a roller press for the production of iron ore pellets. The crushing stage(s) can be done prior or after grinding, or still defined by successive passages of the material through the foregoing crushing stage.
Da Silva Klein Marcelo
Goncalves Freitas Geraldo
Ruschid Tolentino Joao Julio
Companhia Vale Do Rio Doce
Robic
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