国家/地区 中国（2）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01J020/32（3）
发明人
公开年 2018（2）
申请年 2018（3）
专利权人

Removal of ammonia from gaseous environment involves contacting gaseous feedstream comprising initial concentration of ammonia with sorbent comprising graphene oxide supported on compound containing metal salts and metal oxides.

HAWLEY K, ZOICANLOEBICK C M, JUNAEDI C

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