国家/地区 中国（7）
IPC部 B（7） C（3）
IPC大类 B01（7） C02（3）
IPC小类 B01D（7）
IPC B01D067/00（7）
发明人
公开年 2018（7）
申请年 2018（5）  2017（2） 
专利权人

Reverse osmosis composite film, comprises graphene oxide quantum dots in-situ reduced silver nanoparticles, where graphene oxide quantum dots in-situ reduced silver nanoparticles comprises base film and polyamide film layer on base film.

WANG Z, WEI L, ZHOU W

Graphene oxide composite water treatment membrane for e.g., water purification devices, comprises polymer porous material pretreatment layer, graphene oxide active purification layer, and polymer porous material support layer.

LIU H, PENG Y, QING Z

Preparing graphene oxide-polyvinyl alcohol substrate pervaporation membrane used for separation of small amount of water in high concentration organic matter comprises e.g. preparing graphene oxide-polyvinyl alcohol dispersion and defoaming.

WANG T, XIANG N, WANG C, LI L, ZHENG T

Method for preparing temperature and pH double sensitive ultrafiltration membrane, involves adding graphene oxide, adding isopropyl acrylamide with deionized water, mixing black solution with dimethylformamide and immersing casting solution.

HOU L, GAO J, LUO P, ZHANG J

Preparation of graphene oxide film used for, e.g. sewage treatment by spraying and atomizing graphene oxide dispersion to obtain nano- or micro-aerogel, and stacking on surface of base film under high voltage electric field condition.

HUANG Q

Preparing graphene high pressure filter tube involves preparing graphene quantum mixture by mixing graphene, nano-zinc oxide, and quantum energy powder, high-speed stirring, and adding graphene quantum mixture, and cross-linking agent.

LU X

Method for preparing graphene oxide/non-woven fabric composite membrane, involves vacuum drying graphite oxide, adding anhydrous ethanol and sonicating, followed by immersing non-woven fabric film in graphene oxide dispersion and drying.

HONGYING Y, LILI W, WUQIANG C, XIAOYUAN G