国家/地区 中国（5）
IPC部 B（5）
IPC大类 B01（5）
IPC小类 B01J（5）
IPC B01J021/18（2） B01J023/44（2） B01J035/00（2）
B01J035/10（2） C07C209/36（2）
发明人 ZHANG F（5）
公开年 2021（2）
申请年 2021（2） 
专利权人 UNIV SHANGHA.（2） UNIV TIANJIN（2）

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

Tungsten single-atom catalyst having graphene substrate useful for selective hydrogenation reduction of halogenated nitrobenzene to halogenated aniline, prepared by e.g. adding ammonium tungstate and ethylenediamine into aqueous dispersion of graphene oxide and pyrolyzing obtained graphene aerogel.

ZHANG F, FAN X, CAI A, LI Y

Carbon material catalyst loaded with noble metal useful for e.g. catalytically hydrogenating p-nitroaromatics in methanol/ethanol/toluene reaction medium to prepare aromatic amines, where catalyst has bamboo-shaped tubular morphology.

ZHANG F, LIU M, ZHANG M

New sulfonated graphene-based tris(bipyridine)ruthenium(II) nano-heterogeneous catalyst useful in light-induced electron transfer reaction, comprises graphene-substrate distributed with sulfonic acid and tris(bipyridine)ruthenium(II) groups.

LI H, LI X, ZHANG F

Acid-base bifunctional graphene-based nano heterogeneous catalyst comprises catalyst graphene oxide as carrier and amino group as surface modifier of graphene oxide.

JIANG H, ZHANG F, LIANG C, SHEN J