国家/地区 欧洲专利局（EPO）（6）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B01D071/02（5） C02F001/44（4） B01D067/00（3）
B01D069/02（3） B01D039/00（2） B01D063/08（2）
B01D069/00（2） B01D069/12（2） B01J020/02（2）
C02F101/00（2） C02F101/32（2）
发明人
公开年 2015（3） 2014（2）
申请年 2014（6）
专利权人

Solid-phase extraction column used in pre-treatment of chemical sample, comprises monolayered graphene or multi-layered graphene, or modified graphene as solid-phase extraction agent filled within separation column.

ZHANG M, ZHANG L

Formation of membrane for e.g. separating water from water/oil emulsion, involves dispersing graphene oxide nanoparticles in solvent, depositing graphene oxide nanoparticles on support, and reducing obtained graphene oxide membrane.

YU M

Reducing amount of in aqueous mixture to produce liquid depleted in solutes involves contacting first face of graphene oxide laminate membrane with aqueous mixture, and recovering liquid from or downstream from second face of membrane.

RAVEENDRANNAIR R, JOSHI R K, GEIM A

Filtering water from nuclear power plant according to isotopic forms, by obtaining waste stream of liquid, heating waste stream of liquid, passing gas into filtration module, and using graphene oxide membrane to separate gas.

WILSON J H

Treatment system for filtering waste or agent from fluid stream, consists of inlet flow path fluidly and permeable graphene filter containing polymer composite of layer(s) of graphene material assembled in sp2 hybridized structures.

CHIANELLI R R, DEEMER E, CHIANELLI R, EVA D, CAPT T A, DEEMER E M, WALKER W S

Method for forming nanopore in graphene membrane in liquid environment, involves applying nanopore diameter tuning voltage pulse between membrane surfaces if electrical conductance is greater than prespecified electrical conductance.

GOLOVCHENKO J A, LU B, KUAN A T, GOLOVCHENKO J, KUAN A