国家/地区 中国（3）
IPC部 B（3） C（3）
IPC大类 B01（3） C02（3）
IPC小类 B01J（3） C02F（3）
IPC B01J020/20（3） B01J020/30（3） C02F001/28（3）
C02F101/20（3）
发明人 WANG F（3）
公开年 2019（2）
申请年 2019（2） 
专利权人 UNIV HEFEI（3）

Preparing nitrogen-doped graphene quantum dot hybrid film, comprises e.g. dissolving citric acid and urea in water, stirring to form clear solution, adding into reaction kettle, heating, and adding reacted solution into petri dish.

LIU J, PANG B, WANG F

Preparing adsorption film used in e.g. removing nickel ion in water comprises adding graphene oxide, carrying out sol-gel reaction, adding hybrid precursor and polyvinyl alcohol, allowing to react, defoaming, coating, drying and cooling.

LIU J, WU D, WANG F, GAO T, ZHENG Q

Preparing graphene oxide hybrid film for removing copper ion in water by dissolving graphene oxide (GO) in water, and adding dissolved graphene oxide into prepared silane coupling agent to obtain GO-silicon (Si) hybrid precursor.

LIU J, WANG F, WU D, LIANG L, DOU W