国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2） C02（2）
IPC小类 B01D（2）
IPC C02F001/00（2）
发明人
公开年 2020（2）
申请年
专利权人

Preparing graphene material useful in the field of air purification, water purification, medical field and field of clothing comprises heating arc under protective gas environment, and introducing reaction gas into reaction space.

CAO M, TAO T

Graphene filter comprises e.g. main body box, the four corners of the outer wall of the bottom of the main body box are fixed with a non-slip mat by bolts, and the outer wall of the top part of the main body box is fixed with two brackets by bolts.

XIE D, ZHENG J