国家/地区 中国（5）
IPC部 B（5）
IPC大类 C01（5） B82（3）
IPC小类 C01B（5）
IPC C01B032/184（5）
发明人 ZHANG R（5）
公开年 2021（3）
申请年 2021（3） 
专利权人

Preparing lithium-ion battery additive for lithium-ion battery involves adding urea solution into suspension, centrifuging, drying, adding aqueous polyvinylpyrrolidone K40, dissolving, cooling, heating, mixing composite under inert atmosphere with stabilized lithium metal powder and sintering.

TONG S, YU X, XU D, GUO P, ZHANG R, ZHOU C, LIU H

Preparing carboxylated graphite alkene involves dispersing the graphene oxide in the solvent to obtain graphene oxide dispersion, adding the graphene oxide dispersion liquid into the reaction kettle, adding citric acid, esterifying agent.

CHEN R, MA H, SHAO X, ZHANG R, JIANG Y, SONG C

Nickel particle modified carbon matrix useful in mass spectrometry analysis of metabolic small molecules, prepared by catalyzing nitrogen-doped carbon nano tube/graphene composite sheet structure in situ by apical effect.

ZHANG R, ZHAO H, LIU Y

Preparing graphene-aluminum composite material radiating film comprises preparing mixed solution, oxidizing and neutralizing, diluting and centrifuging, washing, electrophoretic deposition, annealing heat treatment, hot pressing and forming.

TANG S, XIANG B, ZHANG R, ZHANG Q, WU Y

Preparing graphene heat conducting sheet comprises e.g. mixing graphene nanosheets powder and coal tar having high softening point pitch, adding anhydrous ethyl alcohol, performing an ultrasonic process and adding mixed powder into a mold.

GAO Q, JIN M, SHAO X, ZHANG R, JIN S