国家/地区 中国（5） 美国（3） 欧洲专利局（EPO）（2） 日本（2） 世界知识产权组织（2）
IPC部 C（8）
IPC大类 C01（8）
IPC小类 C01B（8）
IPC C01B032/192（8）
发明人 ZHANG M（8）
公开年 2017（3） 2015（2）
申请年 2017（3）  2013（2） 
专利权人 SHENZHEN CAN.（3） CARBON NANO .（2） JIANGSU CNAN.（2） SHANDONG JIN.（2）

Preparation of weak oxidized graphene used for preparing graphene, involves processing graphite, adding corrosion inhibitor, mixing with intercalating agent, performing intercalation reaction on obtained mixture, mixing with oxidant, reacting, adding hydrogen peroxide to obtained product, and drying.

ZHENG T, ZHANG M, LAN Y, MAO O, YUAN S, LIU Z

Large-scale preparation of graphene, comprises adding concentrated acid and oxidant into graphite, cooling mixed solution, adding hydrogen peroxide for removing unreacted oxidant, filtering intercalated graphite solution, acid washing filter cake using diluting hydrochloric acid and expanding.

ZHENG T, ZHANG M, MAO O, YE Z, LIU D

Preparation of graphene e.g. graphite flakes, involves puffing graphene oxide into dispersant chosen from water, inorganic acid, and high boiling solvent to form dispersant solution, and subjecting solution to suction filtration, and drying.

ZHANG L, ZHANG M

Preparing hydroxylated graphene comprises e.g. preparing oxidized graphite, then treating graphene oxide with high-power ultrasonic stripping apparatus, then subjecting liquid crystal to low-temperature supercritical pressure peeling.

ZHANG Z, ZHANG M, MOU Y, LI X, WEI C, YU W, MU Y

Preparing aminated graphene useful for synthesizing high doping amount of aminated graphene, comprises e.g. adding e.g. sodium hydroxide in enriched graphene aqueous solution, reacting, distilling and catalytic hydrogenating.

LI X, QU L, WANG L, YU W, ZHANG M, ZHANG Z, ZHENG G

Preparing nitrated graphene comprises e.g. carrying out oxidation of graphite into graphene oxide using Hummers method, peeling nitrified graphite in deionized water and freeze-drying nitrated graphene deionized aqueous solution.

MOU Y, QU L, SONG Y, WEI C, YU W, ZHANG M, ZHANG Z, ZHENG G

Preparing anthracite based graphene oxide comprises e.g. preparing ultra-clean anthracite powder, adding dispersant, carrying out ultrasonication to prepare dispersion liquid, and preparing graphene oxide colloid solution.

ZHANG L, ZHANG M

Preparing graphene oxide based on mixed acid system comprises e.g. washing graphite, drying, smashing, passing through sieve, preparing graphite powder, adding plugging agent, preparing first acid system and then second acid system.

ZHANG L, ZHANG M