国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C01（2）
IPC小类 B01J（6）
IPC B01J023/34（2） C01B032/184（2）
发明人 ZHANG F（6）
公开年 2022（3） 2023（3）
申请年 2022（6）
专利权人

Preparing graphene quantum dot based on heterogeneous catalyst, comprises e.g. dispersing manganese dioxide particles in water, adding hydrogen peroxide and neutral graphene oxide solution into reaction solution, then adding hydrochloric acid and hydrogen peroxide, and post-processing.

WANG J, LU Y, GE M, ZHANG F, CUI D

Preparing a catalyst useful for producing 3,3',4,4'-biphenyltetracarboxylic dianhydride, comprises dispersing graphene oxide, reducing agent and palladium salt in water, heating, washing and drying.

DU J, WU J, HE H, FAN X, ZHANG G, ZHANG F, LI Y

Combined advanced oxidation of ozone/peroxymonosulfate/carbon-based catalyst involves introducing ozone into water to be treated added with peroxymonosulfate, water flows into reactor, discharging tail gas, water flows out from reactor and filtering.

HE Q, LI S, ZHANG F, MA G, LI N, QIANG C

Preparation device of oxidation graphene/sodium bromide composite modified asphalt, has discharging mechanism whose top end is equipped with deodorizing mechanism.

ZHANG F, XU H, XU W

Preparing nanocarbon /graphene composite material involves forming graphene oxide dispersion liquid, with ether bond-containing solvent, mixing liquid with carbohydrate matter and acidic substance, forming black suspension from formed mixed solution, reducing suspension, freeze drying suspension.

NI Z, LIU B, ZHANG F

Preparing vesicle type metal-organic framework (MOF)/graphene oxide (GO) material by carrying out oxidation peeling treatment on graphite, mixing oil phase solution and aqueous phase solution, emulsifying, adding organic ligand and metal salt, heating emulsion, promoting growth of MOF crystal grain.

KONG F, LI L, LI A, WU G, WANG L, ZHANG F, HE C, LU C, BIAN Z