国家/地区 中国（12）
IPC部 B（13）
IPC大类 B01（13）
IPC小类 B01D（13）
IPC C02F103/08（13）
发明人 CHEN J（2） LIU H（2） SUN Y（2）
ZENG G（2）
公开年 2021（13）
申请年 2021（8）  2020（4） 
专利权人 SHANGHAI ADV.（2）

Large area graphene-based seawater desalination film comprises support layer and composite interlayer structural unit, where composite interlayer structural unit is sequentially provided with porous graphene layer, graphene oxide layer and porous graphene layer from bottom to top.

QING F, HOU Y, LI X

Preparing composite forward osmosis membrane for e.g. seawater desalination, by soaking electrospun nanofiber supporting layer with intermediate layer in calcium chloride solution, washing, soaking in sodium carbonate solution, washing and preparing polyamide selective separation layer.

LIU H, YU L, CHEN D, YU Y

Preparing electrospinning seawater desalination membrane with self-floating structure comprises dissolving polystyrene and N, N-dimethyl formamide, adding e.g. polyacrylonitrile, stirring and electrostatic spinning polyacrylonitrile electrostatic spinning solution of doped carbon material.

YOU Q, XU C, JIANG Z, TANG H, GONG T

Seawater desalination nanofiltration membrane comprises polyvinylidene fluoride, graphene chitosan composite nanoparticles, piperazine, and trimesoyl chloride.

WU S, LONG J, LI P, REN W

Porous ceramic membrane used in seawater desalination process, comprises titanium diboride-titanium carbide or nitride-titanium-silicon carbide porous ceramic support with two-dimensional nano-photothermal material and/or carbon nanomaterial.

CUI H, XU R, WEI N, LI J, ZHAO M

Modified graphene used in graphene composite filter membrane for seawater desalination, comprises graphene containing organic branched chain, and organic branched chain is connected to carbon skeleton using sulfur bond.

ZENG G, GONG D, SUN Y

Preparing a multifunctional load-type nano multilayer composite film for seawater desalination, sewage purification or oil-water separation, involves applying first mixed reaction system to the surface of the substrate.

ZHU L, ZENG Z, SONG H, WANG G

Preparing modified graphene oxide film based on anion cation control useful for seawater desalination, comprises dissolving graphene oxide in water, providing porous carrier, and forming graphene oxide film on surface of porous carrier.

ZENG G, WANG Y, WU P, SUN Y

Device for desalinating seawater using new graphene materials, has controller that is connected to first and second liquid supply pumps, lifting push rod, first and second solenoid valves, and conveying motor are electrically connected.

MA C

Graphene oxide film useful in seawater desalination or sewage filtering, comprises graphene oxide sheet.

BI H, WU X