国家/地区 中国（63）
IPC部 B（63）
IPC大类 B01（63） C02（24） C07（11）
C01（4） D01（3） D04（3）
IPC小类 B01D（63）
IPC B01D061/36（63）
发明人 ZHANG Y（7） LAN Y（6） PENG P（6）
LI J（5） LI Y（5） JIANG Z（4）
JIN W（4） LIU G（4） SUN Y（4）
GAO X（3） LIU Q（3） PAN F（3）
WANG L（3） WANG Y（3） XU P（3）
公开年 2021（16） 2022（16） 2018（7） 2023（6） 2016（5） 2017（4） 2020（4） 2019（3）
申请年 2021（22）  2022（14）  2019（6）  2016（5）  2015（4）  2018（4）  2017（3）  2013（2）  2023（2） 
专利权人 UNIV SANMING（6） QINGDAO HANX.（4） UNIV NANJING.（4） UNIV XIAN JI.（4）
UNIV DALIAN .（3） UNIV TIANJIN（3） JIANGSU JUZH.（2） SHANGHAI ADV.（2）
UNIV BEIJING.（2） UNIV CHANGZH.（2） UNIV SHANXI（2） UNIV TONGJI（2）

Covalently cross-linked graphene oxide nanofiltration membrane useful in nanofiltration, reverse osmosis and oil-water separation, has e.g. single graphene oxide material without any exogenous crosslinking agent participating in crosslinking, and interception objects are small neutral molecules.

XU X

Preparing carbon nanotubes reduced graphene oxide hybrid polydimethylsiloxane membrane useful for organic solvent recovery, comprises preparing membrane casting solution, adding nonionic surfactant to solvent with carbon nanotubes, providing selective permeation channel for organic solvent.

DING A, LIU K, FAN L, WANG Q, LIU J, XU N, WANG W, DONG Q

Preparing highly stable ceramic-based subnanoporous graphene composite film useful for e.g. removing boron in water during pervaporation process, comprises e.g. adding graphite oxide powder into water, configuring crosslinking agent solution, performing filtration method, and connecting support.

WANG D, YANG F, SUN C, ZHENG Q, DONG Y

Composite pervaporation desalting film comprises separating layer with separating function and organic porous base film layer for supporting.

YU Z, ZENG Z, TANG X

Full-hydrophobe graphene oxide separation film used as membrane, comprises base film, and separation layer composed of reduction oxidation graphene (rGO) nanosheet loaded on base film, where surface of the reduction-oxidation graphene nanosheet is modified with a fluorine-containing silane.

JIN W, CHEN H, LIU G

Heat self-balancing pervaporation membrane separation process for alcohol separation, organic solvent, dehydrating, and VOCs recycling, involves integrating pervapration membrane separation with vacuum compression process.

LIU W, KANG D, XIAO Z, LIU J, FAN S

Zwitterion-modified graphene oxide double-layer structure composite membrane for dehydration of pervaporation ethanol-water system, comprises porous support base membrane, double-layer separation layer, and dopamine component to strengthen interlayer interfacial compatibility.

WANG P, ZHAO Y, WANG L, LIU M, ZHANG Y

Preparing dual-drive type super-hydrophilic photothermal film comprises performing primary heat pressing super-hydrophilic photo-thermal conversion nanofiber film to improve integrity, folding, and performing secondary heat-pressing and shaping.

HONG Y, SUN W, ZHANG G, CAO J, ZHU T, LIU D

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 hydrophilic and hydrophobic composite film used for film distillation, crystallization, absorption, extraction, involves soaking porous base film into oil phase monomer solution, taking out to obtain oily porous film, and contacting with aqueous phase solution followed by polymerization.

WAN Y, LUO Q, XIA J, LEI C, SHEN F