国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（2）
IPC小类 B01J（4）
IPC B01J020/32（4）
发明人
公开年 2018（4）
申请年 2018（4）
专利权人

Preparation of graphene oxide composite for forming filter layers of filter cores, involves mixing graphene oxide and water to obtain dispersion, soaking cotton thread in dispersion, and drying.

SHI Y, ZHANG Z

Preparation of hydrophobic oil-absorbing modified sponge composite material involves reacting polyvinyl alcohol hollow microspheres, aqueous graphene oxide solution, tetraethyl orthosilicate, sodium polyacrylate and sponge.

LI Z

Solid phase micro-extraction head for enriching perfluorinated compounds, comprises metal carrier and coating material coated on surface of metal carrier, where coating material is ferromagnetic fluorinated graphene.

LIANG M, CHEN L, WANG L, WANG B, CHEN J, HOU X, WU Y, GUO X, XIAN Y

Preparing graphene filter material useful in air purifying device comprises e.g. activating activated carbon by soaking activated carbon in graphene-containing hydrogen peroxide solution and drying, and soaking in complex solution.

SHA Y, SHA X