国家/地区 中国（4）
IPC部 B（4） C（2）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01J020/32（4）
发明人 WAN W（2） ZHANG Y（2）
公开年 2018（4）
申请年 2017（2）  2018（2） 
专利权人

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

Preparation of oil-absorbing carbon sponge, involves adding melamine sponge to graphene oxide, ultrasonically dispersing, freeze-drying, adding to ice, vacuum-drying, and calcining in reducing atmosphere.

ZHOU Y, QIU L, ZHANG R, WAN W, YANG Y, ZHANG Y, ZHANG Q

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

Graphene-based oil-water separation foam used in e.g. oil slick collecting device for use in oil recovery and inline remediation of organic contaminants in soil and groundwater, has contact angle in specified range.

HE F, WAN W, ZHANG Y