国家/地区 中国（10）
IPC部 C（10） B（2）
IPC大类 C01（10） B82（2） C08（2）
C25（2）
IPC小类 C01B（10）
IPC C01B032/205（10）
发明人 WANG C（2）
公开年 2017（7） 2018（3）
申请年 2017（10）
专利权人

Graphite-based phase change composite film used for battery thermal management and heat sink member, comprises base film and graphite-based phase change material comprising multilayer graphene sheet, carbon fiber and long chain alkane.

LU H, LI P, ZHANG H

Manufacturing artificial graphite involves placing graphene film on surface of base, placing graphene film/base composite structure in reaction chamber and graphitizing carbon layer/graphene film/base composite structure in inert gas.

LIU P, ZHAO W, WANG J, JIANG K, FAN S

Preparing graphene-based high-efficiency surfactant comprises e.g. cleaning and drying biomass waste, crushing pressed cake, placing press cake by biomass waste cake into carbonizing furnace, vacuumizing furnace and filling nitrogen.

SHAO H, WANG Y, LIU S, XIAO N

Preparation of graphene oxide with walnut shell by soaking walnut shell powder in hydrochloric acid, drying, mixing with ferric oxide, carbonizing, adding aluminum dioxide and activated carbon, heating, acidifying and stripping.

ZHANG L, JIANG F, CHENG D, WANG C, FAN W, SHENG D

Preparing polyimide graphite film having high thermal conductivity and high strength comprises e.g. preparing graphene/diamine solution, graphene/polyamic acid solution, resin solution and graphene/polyimide film.

YAGN L, CHEN Z, SUN S, SHI E

Preparation of graphene oxide nanoplatelets involves using flexible graphite coil, strip or carbon fiber wire as raw material and subjecting to electrochemical intercalation and electrolytic oxidation stripping using drive of feeding device.

PEI S, REN W, CHENG H, HUANG K

Preparing carbon nano sheet comprises taking oxidized graphene, adding distilled water, ultrasonically stirring, adding biomass material, reacting, cleaning and drying with alcohol and distilled water.

FENG Z, ZHANG Y

Preparation of graphite cathode material for battery, involves mixing petroleum coke, asphalt coke and/or resistive material, adding graphitizing catalyst, graphene and binder, pulverizing, molding, calcining, and spheroidizing.

CHEN Y, LUO J, ZHOU S

Graphene preparation device comprises weak acid electrolyte, power supply, container, expandable graphite cake, conductive metal net, and metal plate.

ZHANG J

Preparation of cladding-free multilayer graphene self-supporting tube used in e.g. microelectronic device, involve taking metal wire, soaking in dilute nitric acid, removing surface impurities, placing in absolute ethanol, and drying.

MI R, FU Z, WANG C, LI H, ZHONG M, LIU M, HUANG W, YUAN L, YANG X, ZHAO H