国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D017/022（3）
发明人
公开年 2021（2）
申请年 2021（3）
专利权人

Preparation of fluorine-free-magnetically driven superhydrophobic oil-water separation foam material used in e.g. treatment of offshore oil spill, by ultrasonically cleaning melamine formaldehyde foam, drying, soaking in coating prepared using e.g. silicone resin, and drying.

HU Z, ZHAO S, CHAI W, LIU Y, DAI B, XIA Y, AYINAER N, LIAO C, ZHENG Z

Preparation method of graphene-based sponge used for treating sewage, involves performing ultrasonic treatment on the mixture of the graphene oxide dispersion and polyurethane sponge, heating.

WU J, LI C, SONG S, HUO S, LI K, WANG Y

Preparing oil-absorbing sponge modified based on graphene oxide, comprises cleaning polyurethane sponge with ethanol, mixing, soaking polyurethane sponge soaked in graphene oxide solution into modification solution and drying.

ZHANG J, LAN Q, LIN H, XU H