国家/地区 中国（10）
IPC部 B（11） C（7）
IPC大类 B01（11） C02（5） C08（3）
IPC小类 B01D（11）
IPC B01D017/022（11）
发明人 ZHANG T（2）
公开年 2021（7） 2022（3）
申请年 2021（11）
专利权人

Nanofilter used for selectively separating oil contaminants e.g. crude oil, diesel, engine oil and petrol oil from water, comprises hydrophobic nanoparticles, amorphous carbon, and support comprising polymeric sponge or fabric.

KHODAPARAST B, KHOSROPOUR A

Preparing ultra-hydrophilic-underwater ultra-oleophobic graphene hydrogel/stainless steel mesh composite oil-water separation membrane, comprises immersing stainless steel mesh in detergent water, absolute ethanol and deionized water, placing in oven for in-situ polymerization and freeze-drying.

DAI Z, NI H, LI R, TIAN N

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 superhydrophobic porous material for oil-water separation, which involves: i. mixing silicone rubber, inhibitor, thixotropic agent, porogen and nano-carbon material to obtain three-dimensional (3D) printing ink, drying the material, curing and soaking material in water.

CHEN Y, JIANG R, SHAO H, LIANG J, TANG C

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

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