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1. (WO2018183521) LIQUID-BASED METHOD AND APPARATUS FOR GRAPHITE PURIFICATION

Pub. No.:    WO/2018/183521    International Application No.:    PCT/US2018/024873
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Thu Mar 29 01:59:59 CEST 2018
IPC: C01B 32/215
C01B 32/20
B02C 11/02
B02C 11/08
B03B 7/00
Applicants: NANO GRAPHENE, INC.,
Inventors: GOLDSTEIN, Boris
ALEKSEEV, Sergey
Title: LIQUID-BASED METHOD AND APPARATUS FOR GRAPHITE PURIFICATION
Abstract:
The present invention is directed at apparatus and method for purification of graphite by increasing concertation of carbon in graphite flakes through removal of gangue materials and other impurities by applying centrifugal acceleration to a mixture of water and graphite flakes.