国家/地区 中国（42）
IPC部 B（42）
IPC大类 B01（42） C02（39） C01（3）
IPC小类 B01D（42）
IPC B01D071/68（42）
发明人 ZHU H（5） ZHANG Q（4） WU L（3）
ZHANG X（3） FENG L（2） HU R（2）
LI D（2） LI J（2） LIANG Y（2）
WANG K（2） WANG S（2） XIE Y（2）
XU H（2） XU Y（2） YAN B（2）
公开年 2020（7） 2021（7） 2022（7） 2015（5） 2018（5） 2023（3） 2013（2） 2017（2） 2019（2）
申请年 2019（7）  2021（7）  2022（7）  2015（5）  2020（5）  2018（4）  2017（3）  2012（2）  2013（2） 
专利权人 RES CENT ECO.（2） UNIV CHANGZH.（2） UNIV FUZHOU（2） UNIV GUANGDO.（2）
UNIV TONGJI（2） UNIV TSINGHU.（2）

Preparing reverse osmosis membrane useful for desalination of boron sea water, comprises e.g. contacting base film with polyamine monomer solution, obtaining polyamide layer, heating, immersing in diethanolamine solution, immersing reverse in carboxy activator solution, coating and post-treating.

LIANG S, HU L, XIAO J, LIU G, YANG X

Carbon-based nanofiltration membrane useful for water treatment, comprises membrane surface-active layer attached to organic ultra-filtration base membrane, and modified graphene oxide sheet loaded with multiwalled carbon nanotubes and alpha-ferric oxide nanoparticle loaded on graphene oxide layer.

XU Z, HE W, LI G, HU H, ZHU H

Composite pervaporation desalting film comprises separating layer with separating function and organic porous base film layer for supporting.

YU Z, ZENG Z, TANG X

Preparing dual-drive type super-hydrophilic photothermal film comprises performing primary heat pressing super-hydrophilic photo-thermal conversion nanofiber film to improve integrity, folding, and performing secondary heat-pressing and shaping.

HONG Y, SUN W, ZHANG G, CAO J, ZHU T, LIU D

Preparing sulfonated polysulfone/graphene/ferrous cyanide copper composite film useful for separating and recycling rubidium in salt lake brine, comprises placing sulfonated polysulfone/oxidized graphene composite film in inorganic copper salt aqueous solution, in-situ co-precipitating and reacting.

ZHANG X, XU H, JIN G

Porous polymeric membrane useful for removing impurities from liquid compositions e.g. alcohols and ammonium hydroxide comprises a polymer having mixed in it a carbonaceous material.

MIR A A, JABER J A, PATEL R B, BOUDREAU A, KALYANI V

Polydopamine modified carbon nanotube-graphene oxide film used in sewage treatment, comprises graphene oxide layer bonded on polyethersulfone-based film, and polydopamine-modified carbon nanotube layer attached to surface of graphene oxide layer.

GAI X, GUO J

Porous separation membrane with adsorption performance used in e.g. water pollution monitoring, comprises polymer layer and optional support layer, where surface and interior of polymer layer are three-dimensional fiber structures and adsorbent is dispersed in polymer layer.

YU H, ZHANG Y, PAN G, ZHU X, LIU Y

Mop cleaning bucket for rinsing and de-drying clean water by circulating and filtering sewage, has water column for drawing water from water purification area to clean mop cloth to form sewage that flows to water outlet through inclined surface.

WU C

Preparation of nano-filtration membrane of graphene oxide used in decoloring waste water, by coating dispersion liquid containing graphene oxide on base film, crosslinking graphene oxide by polyamine and post-treating by sodium hypochlorite.

ZHANG Y, CHEN H, DU X, ZHU X, ZHANG X, HE Y, KE Y