国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B01D061/36（6）
发明人 ZHANG Y（2）
公开年 2019（3） 2020（3）
申请年 2019（6）
专利权人

Double cross-linked graphene oxide composite film comprises graphene oxide nanosheets, polyvinylamine interposed between graphene oxide layers, inorganic cross-linking agent silicon oxide is generated by induced bionic mineralization.

PAN F, JIANG Z, LI Y, SONG Y, WANG M, ZHANG Y

Vertically-oriented graphene/nano-fiber composite film material used in distillation medium of distillation device, comprises graphene having vertically-oriented channels arranged in array, and nanofibers between graphene and channels.

QU L, ZHANG P, CHENG H

Preparing porous graphene composite preferentially alcohol-permeable pervaporation membrane material, comprises e.g. adding porous graphene to n-heptane, uniformly dispersing, filtering, coating casting film solution and heating.

YAO Y, WANG Y, LI H, HUANG S, HE L

Preparing graphene hydrophobic film used for membrane distillation, involves adding graphene oxide powder to solvent, removing solvent in suspension dispersion liquid and subjecting to hydrophobic treatment.

XU C, WEN M, CHEN M, LV C

Composite film for e.g. pervaporation and separation of preferred alcohol-soluble butanol/water, comprises polymer film and organic amine-modified graphene oxide powder arranged in polymer film.

WU Y, TANG W, WU H, HUANG H

Preparing blended modified polyvinylidene fluoride film useful for vacuum membrane distillation and recovery in high salinity organic wastewater comprises e.g. adding titanium dioxide, graphene, polar solvent, and mixing.

YAO H, SUN Y, LIU H, HU A, ZHANG Y, ZHU J