国家/地区 中国（14）
IPC部 C（14）
IPC大类 C02（14） B01（9）
IPC小类 C02F（14） B01D（6） B01J（3）
IPC C02F001/40（14）
发明人
公开年 2020（14）
申请年 2020（9）  2018（3）  2019（2） 
专利权人

Rotary self-extruding oily sewage treatment device comprises drive shaft, liquid distributor, inlet valve, inlet pump, vertical cylinder, curved pressure plate, retractable baffle, graphene sponge packing, and support bottom plate.

BI H, LI H, HU D, YUN Z, MIAO J, ZHAO S, QIU P, LI X

Preparing fluorinated graphene-based superhydrophobic separation membrane, comprises e.g. forming layer of flake copper sulfide of copper mesh by hydrothermal method, and preparing nickel hydroxide/copper sulfide composite material.

MENG Z, YIN C, LI S, LIU X, LIN C, SU B

Preparing multifunctional film material used in preparation of membrane separation materials, involves providing film casting solution, film casting solution includes wetting solution, catalytic degradation materials are graphene oxide.

INVENTOR U

Preparation of super-hydrophilic graphene filter membrane used for dynamic separation of oil-water emulsion, by treating ultrasonically graphite oxide in organic solvent to obtain graphene oxide solution, and adding film-forming material.

HAN L, XU M, YANG X

Membrane useful for oil-water separation, is prepared by depositing graphene oxide quantum dots on surface of base membrane using dopamine, performing condensation reaction and obtaining hydrophilic modified layer of graphene oxide.

FAN J, LIU B, LIU Y, ZHAO X, SHI J, XU J, ZHANG C

Preparation of composite cross-linked graphene oxide film used for oil-water emulsion separation includes preparing composite cross-linked graphene oxide films using biuret and divalent magnesium ions as crosslinking agents.

LIU T, TIAN L, SUN K

Graphene composite filter membrane comprises substrate coated with polydopamine-graphene grafted with polymer P (MeO2MA-co-OEGMA-SH).

WANG X, HAN Z, XIU C, LIU L, WU X, SUN E, SONG C

Preparing adsorption demulsifier for oily waste water, by modifying graphene oxide with hexadecyltrimethylammonium bromide, and adding oleic acid modified magnetic nanoparticles to e.g. glycidyl methacrylate, divinylbenzene and xylene.

LI J, LIU S, ZHANG Y, ZHU J

Recyclable graphene oxide quaternized chitosan demulsifier comprises graphene oxide, quaternized chitosan, and ferroferric oxide nanoparticles.

XIANG W, LIU D, SONG X

Recovering high-viscosity oil spill by immersing melamine sponge in graphene oxide dispersion liquid, building platform for adsorbing oil spill, adding viscous crude oil and graphene-based material and recovery oil spill.

YU W, XU G