国家/地区 中国（5）
IPC部 B（5） C（4）
IPC大类 B01（5） B82（2） C02（2）
C07（2）
IPC小类 B01J（5）
IPC B01J023/06（5）
发明人 CHEN C（5）
公开年 2021（3） 2018（2）
申请年 2021（3）  2017（2） 
专利权人 UNIV CHANGSH.（3） INST COAL CH.（2）

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 silicon oxide aerogel with photocatalytic activity, comprises mixing graphene aqueous solution, organosilicon source solution and aqueous ammonia, and performing microwave radiation treatment of graphene/organosilicon sol.

CHEN C, XIONG J, HE Z, XUAN W, LIU P, ZHANG Y, JIAO X, FENG M, QIN X, LIU Y

Preparing sulfide quantum dot modified graphene/zinc oxide nanosphere photocatalytic material comprises e.g. ultrasonically dispersing zinc salt solution in graphene solution, hydrothermally reacting, and grinding with sulfide quantum dot.

CHEN C, MEI W, LIU T, CHAO Z, FANG Q

Preparing graphene/zinc oxide modified quantum dot photocatalytic material comprises e.g. adding graphene solution into deionized water, then adding zinc acetate and magnesium acetate and dissolving in graphene aqueous solution.

CHEN C, FANG Q, ZHAO H, CHAO Z, FAN J, MEI W, LIU X