graphite beneficiation process,Graphite Beneficiation Process - 911 MetallurgistMar 19, 2017 . Graphite is an important industrial mineral. Two types occur in nature, crystalline and amorphus. Crystalline graphite is used principally for crucibles and shaped structures. Amorphus graphite is used extensively in the steel and lubrication industries. In many deposits the two types grade into each other and.graphite beneficiation process,A Review of Graphite Beneficiation Techniques - Taylor & Francis .adopting flotation column in the cleaning circuit, the capacity of the graphite beneficiation plants has been increased, the processing cost of the product decreased, and the process control has reportedly been easier (Andrews 1992; Acharya et al. 1996; Didolkar et al. 1997; Didolkar et al. 2000; Biswal et al. 2002; Misra 2003.