Anidealprocessingflowsheetofgraphitemin-eralfromchichengmine,HebeiProv.hasbeenpro-posedbystudyingthemineralogyofgraphiteanditsflotability.Accordingtotheresultsofclose-cir-cuittest,aplantwithanannualcapacityof30O0Tconcentratewasdesigned.Ithasbeenprovedbyindustralpracticethatthisprocessingtechnologyisreliableinoperationandobviousineconomiceffect.Concentrategradeisupto87-89%andmorethan87%ofrecoveryunderthe3.3%oforefeedgrade.
