国家/地区 中国（4）
IPC部 B（4） C（2）
IPC大类 B01（4） C07（2）
IPC小类 B01J（4）
IPC B01J035/10（2） C07C209/36（2）
发明人 ZHANG F（4）
公开年 2021（4）
申请年 2021（3） 
专利权人

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

Epoxy resin, graphene oxide flame retardant preparation stirring device, has gas collecting pipe whose upper end is located above upper sealing head and provided with exhaust pipe that is connected with T-shaped air valve.

MA H, LIU G, ZHANG F, ZHANG R, ZHANG M, QIN R, QIN Y

Graphene smoke adsorbent material useful as additive for reducing harmful components, preferably e.g. phenol, prepared by reducing graphene oxide with hydrazine hydrate, and adding grapheme smoke adsorbing material to cigarette filter tip.

HE P, YANG W, JIANG L, YANG C, WANG Y, SI X, LIU C, ZHANG F, LI Z, XIANG N, LIU Z