国家/地区 中国（14）
IPC部 B（14）
IPC大类 B01（14） C02（4） C08（4）
IPC小类 B01D（14）
IPC B01D017/022（14）
发明人 CUI S（2） HAO S（2） HU J（2）
LI C（2） LI J（2） LIU W（2）
SONG Z（2） WANG G（2） XU G（2）
YANG Z（2） ZHANG T（2）
公开年 2021（14）
申请年 2021（7）  2020（6） 
专利权人 NANJING YIMI.（2） SUQIAN MEIDA.（2）

Ceramic composite film used for oil-water separation, comprises porous support layer, graphene oxide layer and polytetrafluoroethylene layer are arranged in turn.

FAN Y, QIU M, XU P, ZHANG T, CHEN X

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 modified graphene oil-water separation foam material comprises e.g. dissolving microcrystalline cellulose in water, dispersing, obtaining mixed solution, soaking porous foam material in mixed solution, soaking material in water solution of modified graphene, taking out and drying.

ZHAO F, CHE C

Preparation method of oil spill structure for processing marine oil spill microorganism, involves putting suspension immersed with sponge graphene structure in freeze drier, cooling, and drying in gradient heating manner.

LI H

Hydrophobic magnetic porous material useful for treating or absorbing hydrophobic material, prepared by e.g. modifying magnetic nanoparticles coated with protein shell into porous substrate and performing hydrophobic treatment.

YU J, CAO C, ZHANG T, PAN Y

Graphene oil absorbing pad, has oil absorbing layer and leakage-proof layer sewed with quilting lines by quilting process, where adjacent quilting lines are provided with anti-skid lines.

LI J, YANG Z, HAO S, CUI S, LIU W, SONG Z, XU G, WANG G

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

Preparation of hydrophobic membrane for oil-water separation by dissolving graphene oxide powder in water, adding zinc oxide nanowires to dispersion, suction filtering and vacuum drying.

LI C, ZHANG F, LI D, BAI L, QIAN H, SHEN J, QI Q, CHEN P

Composite net film for oil-water separation and/or sewage treatment comprises metal net base material modified with functional material including super-hydrophilic-oleophobic material, or crosslinked material and non-crosslinked material.

XU J, FU Y, AI L

Graphene oil absorbing bag with high oil holding rate comprises upper and lower two layers of wrapping layer, long fiber oil absorbing layer and short fiber oil absorbing layer located between two wrapping layers.

LI J, YANG Z, HAO S, CUI S, LIU W, SONG Z, XU G, WANG G