国家/地区 中国（22）
IPC部 B（22） C（13） D（2）
IPC大类 B01（22） C02（7） C07（6）
D01（2） D04（2）
IPC小类 B01D（22）
IPC B01D061/36（22）
发明人 LAN Y（6） PENG P（6） JIANG Z（3）
LI Y（3） LI J（2） PAN F（2）
SUN Y（2） WANG K（2） ZHANG Q（2）
ZHANG X（2）
公开年 2021（16） 2022（6）
申请年 2021（22）
专利权人 UNIV SANMING（6） JIANGSU JUZH.（2） UNIV TIANJIN（2）

Pervaporation film in azeotrope and near-boiler separation, trace water removal, brine desalination and other fields, comprises polymer matrix, and graphene oxide nanosheets dispersed in polymer matrix, where graphene oxide nanosheets comprising hydrophilic functional groups.

DU F, WANG J, YAN W, DU C, YANG H, DU R

Preparing carbon quantum dot cross-linked graphene oxide composite film used for dehydration of pervaporation butanol-water solution system, by mixing carbon quantum dots with graphene oxide, depositing to support layer in pressure-assisted manner, forming separation layer, heat treating and drying.

LI Y, SHI B, SONG J, ZHANG Y

Preparing hollow fiber braided tube filter membrane used for waste water reduction, by sequentially fixing photothermal conversion functional material and hydrophobic polymer on outer surface of hollow fiber braided tube using traction immersion modification technology and preparing filter membrane.

ZHANG Q, ZHANG X

Preparing low load rate graphene aerogel/polydimethylsiloxane pervaporation dealcoholizing film involves adding aqueous ammonia to adjust pH value and adding hydrazine hydrate with graphene oxide in graphene oxide solution.

WANG K, SUN Y, BAO N, DUAN M, LI H

Preparing electrocatalytic hydrophilic/hydrophobic/hydrophilic sandwich structure conductive distillation membrane by using hydrophobic polyimide porous insulating film as substrate, performing activation, cleaning and drying pretreatment, and depositing electrocatalytic hydrophilic layer.

ZHONG C, SUN F, ZHU Y

Graphene-reinforced photothermal evaporation film comprises inner surface, outer surface and cross-section of photothermal evaporation film distributed with graphene with a two-dimensional sheet structure pore size from the inner surface to outer surface changes from large to small.

ZHANG Q, ZHANG X

Composite separation membrane useful in membrane distillation, comprises graphene layer compounded on poly(vinylidene fluoride-hexafluoropropylene) nanofiber membrane containing carbon nanotubes.

MA J, MIAO L, ZHU Z, JIA G

Low energy consumption film distillation system used for sewage treatment, seawater and brackish water desalination, comprises feeding tank, water producing tank, and hollow fiber membrane group.

WANG K, SU J, JI C

Preparation of hydrophobic electrospun nanofiber membrane, by ultrasonically dispersing fluorinated graphene oxide nanosheets in dimethylformamide solvent, dissolving polyvinylidene fluoride polymer in mixed solvent of dimethylformamide/acetone and mixing two solutions.

YU L, CHEN D, WU W, 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