国家/地区 中国（11）
IPC部 B（11） C（6）
IPC大类 B01（11） C01（5） B82（3）
C02（2）
IPC小类 B01D（11）
IPC B01D067/00（11）
发明人 DUERKSEN G L（3） MILLER S A（3）
公开年 2012（5） 2013（5）
申请年 2012（11）
专利权人 EMPIRE TECHN.（3） ISLAND GIANT.（3） UNIV ZHEJIAN.（2）

Composite membrane for gas and liquid separations, comprises nanoporous graphene layer having first side and second side, first selective membrane, and porous support substrate in contact with second side of nanoporous graphene layer.

MILLER S A, DUERKSEN G L

Membrane used to separate compound from fluid mixture, comprises graphene monolayer including discrete pores that are chemically perforated, where each pore has uniform pore size with carbon vacancy defects in the monolayer.

DUERKSEN G L, MILLER S A

Membrane used to separate gas from fluid mixture including first gas e.g. neon and second gas, includes graphene layer perforated by nanoscale pores, and gas sorbent to contact surface of layer and direct gas adsorbed at sorbent into pores.

DUERKSEN G L, MILLER S A

Deionizing fluid carrying unwanted ions involves applying pressurized fluid to first surface of perforated graphene in cylindrical form, so that fluid flows to second side of the sheet in preference to ions; and collecting the fluid.

STETSON J B, MERCURIO J, ROSENWINKEL A, BEDWORTH P V, FLEMING S P, WESTMAN A L

Graphene/aromatic polyamide hybrid reverse osmosis membrane preparation involves impregnating porous support membrane in aqueous phase medium, and contacting surface of porous support membrane with the oil phase medium.

WANG T, DU C, WU L

Graphene oxide modified ceramic micro-filter membrane using method, involves taking out and putting ceramic micro-filtration membrane in oven, and drying and cooling ceramic micro-filtration membrane to room temperature.

CHANG Q, YU Y, ZHOU J, HU X, LIANG J, SONG L, ZHANG X, WANG Y

Reverse osmosis membrane, has microporous support layer and polyamide-based active layer, which is formed on microporous support layer and comprises graphene containing compound.

LEE P, SHIN C, YOO J, JEONG S, LEE Y, SHIN C K, YOO J E, JEONG S P, LEE Y J, WOO J, JUNG S

Preparation of graphene oxide porous film used for separating molecule or particle by mixing graphene oxide dispersion liquid and copper hydroxide nanowire solution, vacuum filtering, and adding acid solution.

PENG X, HUANG H

Graphite alkenyl composite separation membrane device production includes adding graphene dispersion liquid into pad combined filter membrane, forming graphite alkenyl composite separating film, and putting film in filtering device.

GAO C, HAN Y

Method for preparing polyether sulfone/graphene oxide compound ultra-filtration membrane, involves dispersing graphene oxide in organic solvent, and stirring dispersion liquid to form uniform and stable film-casting solution.

CHI D, LI F, WANG Z, XIA J, YU H, ZHANG F, ZHAO K