国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） H01（2）
IPC小类 C01B（4）
IPC C01B032/184（2）
发明人
公开年 2022（4）
申请年 2021（2）  2022（2） 
专利权人 UNIV BEIJING SCI TECHNOLOGY（4）

Preparation of high purity crystalline graphite used for e.g. lithium ion battery, involves crushing and pressing biomass raw material into biomass particles, carbonizing, increasing carbon content, forming crystalline graphite, floating on surface, collecting, removing impurities and purifying.

WANG G, SHE X, GUO Z, XUE Q, WANG Z, ZUO H, TANG J, WANG J

Preparing magnesium hydroxide hydrogen storage material for preparation blank, involves mixing magnesium powder and three-dimensional graphene modified by iron-nickel alloy nanoparticles, ball milling, pressing and molding to obtain composite material blank, heating, performing activation process.

LONG K, QU X, LIU C, ZHOU D, LIN F, LI P

Preparing loaded platinum quantum dot nitrogen-doped graphene-type carbon material comprises e.g. grinding polyethylene glycol and melamine, adding into porcelain boat, vacuumizing tube furnace, heating, and carbonizing mixed material to obtain nitrogen-doped graphene-type carbon material.

GUO H, LV C, ZHENG J, ZHANG B

Preparing cobalt tetroxide nanobelt-nitrogen-doped graphene hybrid material involves weighing certain amount of graphene oxide and dispersing in deionized water and ethylene glycol mixed solvent under ultrasonic conditions, adding weighed cobalt nitrate hexahydrate, and dissolving.

SUN J, HUANG Y, TANG H, MENG E