国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C02（4） C01（2）
IPC小类 B01D（6）
IPC B01D067/00（6）
发明人 ZHU X（3） CHEN B（2） YANG K（2）
公开年 2012（2） 2020（2）
申请年 2012（2） 
专利权人 UNIV ZHEJIANG（6）

Two-sided nano filtration membrane with positive and negative electrical heterogeneity structure useful as magnesium-lithium separation membrane for seawater desalination, comprises base film and upper and lower nano filtration surfaces deposited and assembled at one side of base film.

YE Q, WANG R, ZHU X

Self-supporting reduced graphene oxide nanofiltration membrane preparation uniformly coating polymer solution on flat plate, and then drying to obtain polymer substrate.

ZHU X, ZHENG J

Graphene oxide film comprises graphene oxide film layers interspersed with nanoparticles to form distributed tent-like nanostructures, and graphene oxide sheets covers nanoparticles and form tent-like protrusions.

CHEN B, YANG K

Carbon film with non-supporting activated carbon, used for e.g. water treatment, comprises activated carbon as basic material, and graphene as crosslinking agent.

CHEN B, YANG K, ZHU X

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