国家/地区 中国（2）
IPC部 B（3）
IPC大类 B01（3） C02（2）
IPC小类 B01D（3）
IPC B01D039/14（3）
发明人 LIU S（2） WANG Q（2）
公开年 2019（2）
申请年 2019（3）
专利权人 GUANGZHOU KA.（2）

Manufacturing nano pore filter comprises forming crystal defect including nanopores and functional groups of target density by subjecting two-dimensional material to physical etching process, and utilizing chemical etching process.

LEE T, IM Y, KANG M H, NA J

Ceramic composite filtering core of graphene used in water purifier comprises diatomite, chitosan, silicon carbide, graphite material, surface active agent, metal oxide, bamboo charcoal powder and sodium feldspar powder.

WANG Q, LIU S

Microwave-assisted graphene grafted water purification activated carbon filter core comprises activated carbon, graphene oxide, surfactant, and additive.

WANG Q, LIU S