国家/地区 中国（3）
IPC部 C（3） B（2）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B032/184（2） C01B032/194（2）
发明人 ZHOU C（3）
公开年 2018（2）
申请年 2018（2） 
专利权人 UNIV SHANGHAI SCI TECHNOLOGY（3）

Preparing graphene aerogel air purification filters net comprises (i) diluting the graphene oxide solution with a solvent, adding reducing agent stirring or ultra-sonicating , molding, and subjected to freeze-drying.

HE X, ZHOU Z, ZHOU C

Preparing graphene aerogel with different micro-size comprises diluting graphene oxide solution, centrifuging, collecting, ultrasonically processing, stirring, mixing, heating and freezing and drying grapheme hydrogel.

HE X, ZHOU Z, ZHOU C

Preparing graphene oxide involves diluting graphene oxide solution by solvent and stirring, centrifuging at room temperature, stirring to obtain large-size graphene oxide and subjected to ultrasonic treatment at certain power.

ZHOU Z, HE X, HAN Z, YANG J, ZHOU C