国家/地区 中国（8）
IPC部 C（9） B（5） H（3）
IPC大类 C01（9） B82（3）
IPC小类 C01B（9）
IPC C01B032/19（9）
发明人 CHEN C（9）
公开年 2022（3） 2021（2）
申请年 2021（3）  2022（3） 
专利权人

Preparing graphene from automobile crushing residue, involves screening automobile crushing residue to remove ash, and then crushing to obtain crushed material, roasting crushed material to obtain pyrolysis coke and pyrolysis gas, sequentially subjecting pyrolysis coke to magnetic separation.

XIA T, XU K, SONG H, GUO Q, CHEN C

Pulse power supply device for preparing graphite comprises double-layer movable experiment table fixedly provided with layer of panel, two layers of panel and panel.

ZHANG S, CHEN C, CHEN W

Graphene heat-dissipating film production equipment comprises separating part, drying part, spraying reduction repairing part, conveying part, soaking processing part, ultraviolet light reaction part, and washing part.

LI N, CHEN Y, ZENG B, CHEN C, ZHANG J

Method for Preparing oxidation resistant copper-based surface enhanced Raman scattering substrate, involves adding alloy strip into hydrochloric acid ethanol solution to remove alloy to obtain nano porous copper, carrying out acid washing on nano porous copper, and washing oxide layer off.

LIU J, NING J, ZHANG L, CHEN C, PAN D

Preparing magnetic graphene film used for filtering, solution casting, involves adding natural graphite powder into concentrated sulfuric acid, stirring, adding pre-cooled de-ionized water, and pouring mixed product into ice water mixture.

LI S, CHEN C, WANG Z

Preparing magnetic graphene with narrow and thin dimensions comprises suspending carbon-based raw material in oxidant solution, washing and drying, freeze-drying graphene oxide precursor solution, cooling, washing and heating.

WANG Z, CHEN C, LI S

Repairing defects of graphene comprises subjecting composite fluid having reactive compound and supercritical fluid to impregnate graphene powder with in reactor containing graphene powder and separating fluid and powder, and adsorbing.

LI Z, TU P, CHEN C, HUANG Y, LI Z Y, TU P M, CHEN C J, HUANG Y W

Preparing fluorine-modified fullerene/graphene heterojunction comprises reacting a free reactive group on a fullerene/graphene heterojunction with a fluorocarbon polymer resin.

ZHOU L, JIN S, YAO Q, CHEN C

Preparing coal-based graphene comprises raw material pre-processing, crushing coal, ball-milling and mixing uniformly to obtain the mixture, graphitizing mixture, reacting, washing, purifying and drying.

CHEN C, GUO X, KONG Q, LI S, LI X, LIU Z, SU F, HUANG X, DAN J