METHOD FOR PRODUCING GRAPHENE Russian patent published in 2021 - IPC C01B32/184 B01F13/08 

Abstract RU 2752936 C1

FIELD: technologies for producing graphene.

SUBSTANCE: invention relates to a method for producing graphene. The method includes preliminary grinding of natural graphite to a fraction of up to 1 mm, placing the crushed graphite in the vortex layer apparatus and activation for 6-20 minutes, while the ratio of the mass parts of graphite to the mass parts of ferromagnetic particles is 1: (0.5-2).

EFFECT: method does not require the use of additional catalysts and solvents.

1 cl, 3 dwg, 3 ex

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RU 2 752 936 C1

Authors

Shvartsman Dmitrii Igorevich

Napartovich Maksim Anatolevich

Gershevich Mark Iosifovich

Dates

2021-08-11Published

2020-12-04Filed