国家/地区 中国（2）
IPC部 A（2）
IPC大类 B01（2）
IPC小类 B01D（2）
IPC B01D053/44（2） B01D053/86（2）
发明人 ZHANG J（2）
公开年 2020（2）
申请年 2019（2）
专利权人

Graphene titanium dioxide UV catalytic filter box, has filter box shell whose top end is fixedly connected with filter cover, and titanium dioxide filter cotton layer whose surface is fixedly connected with coarse hole filter cotton.

ZHANG J, LIN S, ZENG B, CHEN Y

Preparation of nano fiber filter for preparing cigarettes, involves adding graphene oxide dispersion to polylactic acid solution, spraying on composite film material, drying, placing in silver nitrate, removing film material and drying.

LIANG M, ZHAO M, ZHANG J, ZHANG G, YUE L, LI H, LI R, HE Y, LI M