国家/地区 中国（6） 世界知识产权组织（2）
IPC部 B（7）
IPC大类 B01（7） C07（3） C01（2）
C02（2）
IPC小类 B01J（7）
IPC B01J021/18（7）
发明人 ZHANG Q（7）
公开年 2021（2） 2022（2）
申请年 2021（3） 
专利权人

Preparation of 4,4'-diaminodiphenylmethane involves adding formaldehyde or paraformaldehyde into aniline solution, and adding water and graphene catalyst for catalysis.

FENG J, ZHANG Q, DAI Y, CHEN D, MA C, WU M

Preparing hexanedione by catalytic hydrogenation of lignocellulose comprises e.g. adding microcrystalline cellulose, liquid acid aqueous solution and graphene carbon nanotube/carbon shell wrapped metal catalyst to reaction vessel, and using hydrogenation reaction.

WANG C, ZHANG Q, WANG H, MA L, LIANG Y, LIU Q

Catalyst used to as cathode catalyst and to produce hydrogen peroxide or Fenton's reagent comprises conductive carbon substrate doped with nitrogen and transition-metal.

LU X, AMAL R, ZHANG Q, PAN J

Preparing carbon material coated nickel nano-particle catalyst used for catalytic hydrogenation synthesis of halogenated aniline, involves dissolving nickel salt, organic ligand in alcohol solvent, dropping alkali liquor in mixed solution.

FENG F, ZHANG Q, LI X, YANG Y, LU C

Use of fullerene as cuprous stabilizer in preparation of fullerene-stabilized cuprous functional material for catalysts, energy storage batteries, sensors or preparation of bactericidal and antiviral medicine.

XIE S, ZHENG J, LIU X, HUANG L, CUI C, CHEN Z, YUAN Y, ZHU C, DENG S, LIN H, DUAN X, YANG T, TIAN H, LIN M, DENG L, ZHANG Q, ZHENG L

Separation membrane comprises titanium dioxide sol, aqueous graphene oxide solution and organic ultrafiltration base film.

GAO Y, LI T, ZHOU Z, FU X, ZHANG M, ZHI X, HUANG W, ZHANG Q

Preparation of graphene-titania-clay composite material used in, e.g. sewage treatment, involves preparing graphene oxide and titania solution and subjecting prepared solutions and clay to hydrothermal treatment in reactor.

JIANG L, LI Y, YANG B, ZHANG Q, MIN Z