Processus de concentration hématite et magnetite
Magnetism of Al-substituted magnetite reduced from Al-hematite Zhaoxia Jiang1,2,3, Qingsong Liu1,2, ... [de Boer et al., 2001]. Organic carbon and some clay minerals are effective reducing agents in soils [Hanesch ... For example, the Verwey temperature shifts as a function of Al concentration in magnetite [Brabers et al., 1998].
WhatsApp: +86 18221755073