国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J020/32（3）
发明人
公开年 2018（3）
申请年 2018（2） 
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

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