国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4）
IPC小类 C01B（4）
IPC C01B032/205（4）
发明人 WANG C（4）
公开年 2017（2）
申请年 2017（2） 
专利权人

Preparing carbon black-based graphene used in conductive polymer material, energy storage and conversion devices comprises catalytically graphitizing carbon black, adding urea to graphitized carbon black, grinding, peeling intercalation compound with urea, and calcining intercalation compound.

ZHANG Q, WANG C

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

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

Preparation of graphene film with enhanced critical heat flow density, involves placing two ends of graphene film in boiling water, electrifying using electrode or heating graphene film, and ejecting liquid droplets by heat transfer.

LI H, MEI Y, MA W, WANG C, YANG M, ZHANG B, GONG S, CHEN S