nbsp 0183 32 Garnierites are only a part of the slag processed by pyrometallurgy to produce ferronickel which is composed of about wt Ni Fe/Ni and...

nbsp 0183 32 Thermal beneficiation the carbothermal reduction was evaluated using Box Behnken statistical design and was found an effective technique for iron enrichment of low-grade BHJ ore At a higher temperature the formation of fayalite and wustite deteriorates the iron grade-recovery and reports to a non-magnetic fraction...

nbsp 0183 32 1 Introduction The main aim of ore beneficiation plants is to produce metal or mineral concentrates for subsequent hydrometallurgical or pyrometallurgical processes by removing a significant amount of penalty or deleterious gangue metals or minerals Jordens et al 2016a...