国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC
发明人 CHEN L（2）
公开年 2021（2）
申请年 2020（2） 
专利权人 UNIV BINZHOU（2）

Three-joint filtering device for preparing graphene composite material, has suction filter seat whose bottom is provided with liquid outlet connected with filtrate collecting device, where liquid outlet and air suction port are set on same end.

ZHANG B, CHEN C, LI H, GAO Z, CHEN L

Dynamic dispersion filtering device for silicon/graphene composite film, has upper blade whose bottom end is provided with crescent-shaped lower blade, where upper blade is symmetrically distributed with hollow rhombic blade group and solid rhombic blade group.

GAO Z, ZHANG B, CHEN C, CHEN L, LI H