国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C01（2） C02（2）
C07（2）
IPC小类 B01J（6）
IPC B01J023/04（2） B01J023/06（2） B01J023/10（2）
C02F001/30（2） C07D317/36（2） C07D317/38（2）
发明人 GUO H（6）
公开年 2021（3） 2022（2）
申请年 2021（6）
专利权人 INST COAL CH.（2）

Preparation of graphene composite material involves dispersing nitrogen-doped titanium dioxide powder in water to form suspension, adding graphene oxide solution, reacting, cooling, centrifuging, washing with distilled water, and drying.

GUO H, WENG X

Graphene- strontium titanate material useful as waste heat circulating material and aerospace material obtained by mixing titanium butoxide with dispersant, heating, adding combustion aid and collecting product.

GAO J, ZHANG Z, SHI Y, CHAI X, GUO H, LIU J, CUI J, ZHAO L

Preparing high-efficiency environment-friendly graphene-paraffin phase change microcapsule material involves diluting concentration of graphene oxide in brown black graphene oxide slurry and dispersing graphene oxide.

GUO H, JIN H, JIAO W

New metal oxide based catalyst useful for catalyzing transesterification reaction of cyclic carbonate and alcohol to produce aliphatic carbonate.

HOU B, JIA L, CHEN C, GUO H, LI D

Pretreating catalyst for synthesis of cyclic carbonate, comprises performing first pretreatment of metal oxide-based catalyst in tube furnace in nitrogen or argon atmosphere, and performing second pretreatment of catalyst under carbon dioxide-containing mixed gas.

HOU B, JIA L, CHEN C, GUO H, LI D

Preparing graphene aerogel with oriented structure by providing graphene oxide dispersion, directly extruding by extrusion mechanism with coat hanger type die head, freezing molding, vacuum drying and performing reduction treatment.

WU Q, GUO H, ZHAO L, HUA T, LI L, QIAN B