国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C01（3）
IPC小类 B01J（3）
IPC B01J035/02（3）
发明人 LI W（3）
公开年
申请年 2020（2） 
专利权人

Preparing cigarette butt based graphene composite material, comprises e.g. purifying waste cigarette butt, and reacting with nickel foam, methacrylic acid, manganese(II) chloride hydrate and iron(III) nitrate nonahydrate.

LI W, WU Y, ZHANG J, ZHAO D

Preparing graphene loaded transition metal nitride nano composite material used to catalyze the hydrolysis of hydrogen storage compounds to produce hydrogen comprises mixing transition metal salt and graphene oxide, heating and nitriding.

LI P, CHEN R, LIN Y, LI W

Preparation of Linquist type potassium niobate-polypyrrole-reduced graphene oxide composite photocatalyst used for hydrogen production by mixing graphene oxide with water, mixing pyrrole-ethanol solution, and reacting potassium niobate.

BO Y, DANG D, LI W