C - Chemistry – Metallurgy – 01 – G
Patent
C - Chemistry, Metallurgy
01
G
C01G 49/10 (2006.01) C21B 15/00 (2006.01)
Patent
CA 2168073
L'invention concerne la préparation de chlorure ferrique en solution aqueuse. Le procédé de l'invention consiste à effectuer des mises en contact successives de minerai de fer avec des solutions aqueuses d'acide chlorhydrique à une température au moins égale à 40°C d'une façon telle que le minerai de fer soit en excès pendant toutes les mises en contacts.
Delannoy Francis
Murphy John David
Peyre Marie-Helene
Elf Atochem S.a.
Robic
LandOfFree
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