A Review of Graphite Beneficiation Techniques | Semantic - Graphite mineral processing flowsheet - Yantai Jinpeng ...
then four-time-regrinding and five-time-cleaning to the rough concentrate refractories South East Sulawesi and the pulp then subjected to an adjuvant-assisted attrition to form a novel synthetic flake graphite of 99+ wt. % carbon with at least 70% of the mass retained on +100 mesh ...I would think that you are not too worried about maximising the size of the graphite particles so gentle attrition is the way forward. You need to have a way to physically separate the clay from the graphite before attempting the separation,
