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stone of ball mill in nepal

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stone of ball mill in nepal

For instance this method can be employed to produce nearly 50 g of graphene in the absence of any oxidant 22 Graphite 50 g was ground in the ball mill with oxalic acid 20 g in this method for 20 hours but the separation of unexfoliated fraction was not discussed 22 Similarly solventfree graphite exfoliations were carried out under dry milling conditions using KOH 23 ammonia borane 24 and so on

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