国家/地区 中国（6）
IPC部 B（6） C（3）
IPC大类 B01（6） C02（2）
IPC小类 B01D（6）
IPC B01D061/36（6）
发明人 LIU J（2）
公开年 2023（6）
申请年 2022（4）  2023（2） 
专利权人

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