国家/地区 中国（9）
IPC部 C（9）
IPC大类 C01（9）
IPC小类 C01B（9）
IPC C01B032/184（4） C01B032/19（3） C01B032/192（2）
发明人 ZHANG R（9）
公开年 2017（8）
申请年 2017（9）
专利权人 BEIJING QING.（5）

Preparing graphene by mixing graphite, dispersant and water, grinding and dispersing graphite slurry in colloid mill, homogenizing cooled graphite slurry, continuously circulating graphene slurry, suction filtering and drying.

LI H, WANG B, BAI J, CAI L, HUYANHANXUAN, YU Y, LIAN Y, LIN X, FENG B, ZHANG R, LIU K, FENG Y

Preparation method of graphene using solid-phase auxiliary microwave, involves adding mixed solution of graphite oxide and water, ultrasonically processing, centrifuging, drying, and placing with absorbing material aid in oven.

JIN S, TANG S, LIU M, CAO L, JIN M, LU W, HU Z, ZHANG R, LIU Y

Preparation of cobalt tetrachloride/graphene oxide/multi-stage carbon electrode material, involves adding deionized water to graphene oxide, dispersing, adding tripotassium ethylenediaminetetraacetate, cobalt nitrate hexahydrate, and urea.

DAI J, GE W, ZHANG R, XIE E, HE J, TIAN S, CHANG Z, YAN Y, XIE A

Rod-shaped copper-nickel composite-loaded graphene material used for absorbing microwave comprises graphene as matrix, and copper-nickel complex distributed on matrix as shell.

GUO X, ZHAO B, LIANG L, BAI Z, ZHANG R, GAO K, FAN L, LIU J, DING Y, WANG Y

Composite material of large area graphene comprises substrate and large-area graphene dispersed in substrate, where dispersant or ultrasonic vibration method is used for high-greying dispersing graphite to obtain large-area graphene.

ZHANG R, SONG J

Preparing large-area graphene comprises e.g. reaction furnace containing molten solvent, heating solvent to form high temperature region and low temperature region and mixing carbon source and solvent to form initial solution.

ZHANG R, SONG J

Preparation of large-area graphene by reducing iron ore using reducing agent into high-temperature molten iron and sheet containing graphite, adding high-temperature molten iron into furnace, purifying and shearing.

ZHANG R, SONG J

Preparation of large-area graphene, involves providing shear force generated by liquid stream to graphite dispersion, so that shear force acts on graphite sheet of graphite dispersion and graphite sheet is dispersed into large-area graphene.

SONG J, ZHANG R

Device useful for manufacturing large surface area graphene, comprises a feeding port, a discharge port and a connection pipe body between the feeding port and the discharge port.

SONG J, ZHANG R