国家/地区 中国（6）
IPC部 B（6） C（5）
IPC大类 B01（6） C02（2） C07（2）
IPC小类 B01J（6） C02F（2） C07D（2）
IPC B01J027/24（6）
发明人 DU Z（6）
公开年 2023（3）
申请年 2021（2）  2022（2） 
专利权人 CHINA PETROL.（2） RES INST PET.（2）

Preparation of nitrogen-doped porous graphene used as e.g. catalyst, involves dispersing amino-modified graphene oxide in water, controlling solid content of obtained dispersion to prepare thick slurry, and irradiating with microwaves.

WANG X, LI J, YU F, DU Z, WANG J

Continuously producing 5-hydroxymethylfurfural and 2,5-furandicarboxylic acid by e.g. dehydrating fructosyl carbohydrate in molecule in two-liquid-phase reaction medium, and adding water to organic phase containing 5-hydroxymethylfurfural.

SUN Q, CHEN G, ZHENG L, DU Z, ZONG B

Preparing selective oxidation catalyst, involves using water solution containing nitrogen element to dip carbon-containing material, mixing nitrogen-doped carbon carrier with active metal component compound solution, performing first drying and first reduction to first mixture.

ZONG B, RONG J, DU Z, CHEN G, SUN Q, ZHAO H, ZHENG L

Nitrogen-doped non-metal catalyst useful in activating persulfate for removing pollutant, prepared by nitrogen doping on graphene or reduced graphene oxide micro-sheets and nano-silicon dioxide.

LI J, SUN N, FAN L, DU Z, ZHAO H, CHENG F

Metal atom-non-metal atom co-doped graphene catalyst comprises graphene is used as main body. The graphene main body is doped with metal atoms and non-metal atoms, metal atoms and non-metal atoms are coordinated in graphene lattice.

JI H, XIE S, DU Z, JIN H

Preparation of three-dimensional structure carbonitride/graphene composite material by taking graphene oxide solution and graphitic carbon nitride nanosheet, ultrasonically mixing and adding tetrakis(2-hydroxypropyl)ethylenediamine.

TANG L, WANG A, JIA C, WU L, DU Z