国家/地区 中国（13）
IPC部 B（13） C（13）
IPC大类 B01（13） C01（13） C02（2）
IPC小类 B01D（13）
IPC C01B032/194（13）
发明人 ZHANG M（2）
公开年 2021（7） 2020（6）
申请年 2020（13）
专利权人

Preparing gas selective separation filter involves providing graphene membrane on sacrificial support layer, subjecting graphene membrane to transient pressurized ozone gas pulse, purging ozone, and cooling down ozone treated graphene membrane.

AGRAWAL K V, HUANG S, HSU K, AGRAWAL K, HWANG S, HUSH K, XU G

Acid leaching device useful for preparing graphene, comprises an acid leaching tank, a sealing tank cover and an air outlet cylinder, where the acid leaching tank is fixed with a heating plate through a bolt.

YANG E

Graphene oxide powder drying and collecting device has controller that is installed on drying tank by bolts so that controller is connected to intake fan, heater, main motor, intake pump, lifting push rod, and first intake pump through wire.

MA C

Graphene transfer device comprises car plate, filter mechanism, protection mechanism, flow mechanism, box body and protective shell fixedly connected to top of vehicle plate.

LI W

Preparing graphene porous membrane by thermally reducing graphene oxide slurry, thermally-reducing, dispersing HT-graphene oxide in solvent, adding hydrogen peroxide, purifying product, and dispersing FL-graphene oxide powder in solvent.

OU J, YU H, ZHOU H, CHENG Y, REN B, CHEN G, YAO H, YI Q, XIE H, CHEN K

Graphene automatic processing lifting device, comprises mounting frame, refrigerating cabinet, reaction kettle, sedimentation tank and fiber filter.

SHI S, JIN T

Making graphene oxide from kish graphite comprises e.g. provision of kish graphite, pre-treating kish graphite, intercalation graphite with persulfate salt and acid, expansion of intercalated graphite and oxidatizing expanded kish graphite.

VU T T, SUAREZ SANCHEZ R, SUAREZ S R, VU T, SANCHEZ R S

Preparing hydrophobic graphene aerogel, comprises e.g. mixing graphene oxide, deionized water, organic solvent, and cross-linking agent, ultrasonically treating, mixing silane coupling agent solution and performing rapid annealing treatment.

QIN J, LI X, FENG F, TIAN L, SU M, GAO L, XIN Z

Preparing ionic liquid modified graphene oxide membrane with water and ion selective transport performance by dispersing graphene oxide in solvent, dissolving ionic liquid in graphene oxide dispersion liquid, assembling, and drying.

ZHANG M, ZHAO P

Graphene preparation system has graphene solution heated and dried by drying system to separate graphene from liquid solvent, drying system to adopt microwave for drying, and exhaust gas treatment system to process gas.

YU W