国家/地区 中国（6）
IPC部 B（6）
IPC大类 C01（6） B01（2） B22（2）
B82（2） C02（2） H01（2）
IPC小类 C01B（6）
IPC C01B032/198（6）
发明人 LIU Y（6）
公开年 2022（6）
申请年 2021（5） 
专利权人

Preparation of nano metal-graphene composite material used in hydrogen storage, involves pre-oxidizing graphite, adding concentrated sulfuric acid, potassium persulfate and phosphorus pentoxide, reoxidizing graphite, ultrasonically treating, adding reducing agent, washing and drying.

ZHENG Z, XU W, XU X, XIA Y, LIU Y, WANG X, AN G, ZHOU Y, LU C, SUN Y

Preparing graphene oxide used for catalyzing peroxymonosulfate degrading organic waste water containing sulfathiazole, comprises e.g. dissolving dried spirulina powder in water, adding anhydrous calcium chloride, citric acid and sodium hypochlorite, pre-carbonizing, pyrolyzing, and oxidizing.

LIU Y, WANG K, HE S

Graphene-supported noble metal powder used in Schottky device, involves mixing oxidized graphene solution, gold/platinum noble metal precursor solution and reducing agent i.e. ascorbic acid, hydrazine hydrate and sodium borohydride, and carrying out hydrothermal reduction reaction.

LIU Y, PU Z, WANG H, FENG J, LI Y, DUAN J, ZHANG H

Preparation process of cathode water-soluble paper catalytic conductive composite membrane used as cathode, involves coupling carbon fiber cloth, iron powder, magnetic triiron tetroxide, lead dioxide, graphene oxide, polyvinylidene fluoride, polyvinylpyrrolidone with water-soluble paper.

GAO C, LIU Y, WANG H, LONG J

Preparing controllable graphene by using an electrode and magnetic field to adjust ion intercalation, involves placing electrolytic device in room temperature environment and then graphite sheet is placed distance as electrolytic electrode.

CAO D, TIAN W, LIU Y

Preparation of graphene/metal-based composite material based on graphene defect control involves ultrasonically dispersing graphene powder with different defects, at the same time, metal powder by stirring ball milling.

LIU Y, ZOU B, ZHANG G, WANG G, LI Z, OUYANG H