Method for producing graphene and new form of graphene
AssigneeGraphene Star Ltd
InventorsMarina Starkova, Sergey Alekseev
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Abstract
The invention provides a method for preparing graphene which method comprises the steps of: (a) forming a graphite/water mixture; and (b) introducing the graphite/water mixture into a cavitation reactor using at least two offset nozzles; a cavitation reactor for use in the method wherein the cavitation reactor has a cavitation chamber wherein the cavitation chamber has at least two offset inlet nozzles which are directed towards the centre of the cavitation chamber and at least one outlet; and graphene having a carbon content of at least about 98 wt %.
Claims12
A method for preparing graphene which method comprises the steps of:
- (a) forming a graphite/water mixture;
- and
- (b) introducing the graphite/water mixture into a cavitation reactor using at least two offset nozzles, wherein step (b) comprises pulsing the graphite/water mixture at a frequency of from 10-200 Hertz, wherein the offset nozzles are parallel but not coaxial.
A method for preparing graphene which method comprises the steps of:
- (a) forming a graphite/water mixture;
- and
- (b) introducing the graphite/water mixture into a cavitation reactor using at least two offset nozzles, wherein the offset nozzles are parallel but not coaxial.
Dependencies are inferred from the claim text.