国家/地区 中国（11）
IPC部 B（11） C（5） G（2）
IPC大类 B01（11） C01（4） C02（3）
IPC小类 B01D（11）
IPC B01D071/02（11）
发明人
公开年 2015（6） 2014（5）
申请年 2014（11）
专利权人

Graphene oxide film preparation method, involves mixing oxidation graphene solution and polyethylene alcohol solution by porous carrier to perform cleaning and surface treatment, and forming oxidation graphene film on porous carrier surface.

HU D, LI M, LIU J, SUN Y, ZENG G, ZHANG J, ZHANG Y

Method for making graphene membrane that is utilized for enriching gas, involves providing gas-permeable substrate, applying graphene to gas-permeable substrate, heating graphene applied to gas-permeable substrate and cooling.

ANDERSON K, SJONG A, SOONG A

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

Graphene/carbon nano tube composite nanofiltration membrane preparation method, involves selecting separating layer and vacuum filter for preparation process, and performing composite nanofiltration membrane preparation process.

GAO C, HAN Y, JIANG Y

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

Stone type black graphene composite film material preparing method, involves processing uniform dispersion liquid film, immersing film in liquid, and setting film in vacuum drying box at specific degrees centigrade.

HUANG K, JIN W, LIU G

Amidogen modified graphene oxide composite permeable membrane preparing method, involves forming organic solvent flushing film surface with composite permeable membrane, and mixing amidogen modified graphene oxide and solvent.

LI J, LI Y, LI F, PAN T, WANG S, TIAN Q, YANG B, ZHAO Y, MENG D

Method for manufacturing oil-water separating-type graphene film in large-scale industry, involves performing film-pressing process for graphene oxide dry gel, and performing graphene oxide film reducing process to obtain graphene film.

HONG J, LI G, WANG X, YUAN Q, QUAN K