国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C02（6）
IPC小类 B01D（6）
IPC B01D071/34（6）
发明人 LIU H（2） WANG Y（2）
公开年 2019（3） 2020（3）
申请年 2019（6）
专利权人

Modified ultrafiltration membrane for resisting organic contaminants or bacteria, comprises polyvinylidene fluoride as matrix and cadmium sulfide/graphite phase-carbon nitride/reduced graphene oxide nano photocatalyst.

WANG Y, NI L

Preparing mixed graphene oxide nanofiltration membrane comprises e.g. mixing large-sized graphene oxide dispersion and small-sized graphene oxide dispersion, suction-filtering onto polyvinylidene fluoride support membrane, and drying.

HE Y, YU H, HOU R, ZHONG F, FAN Y, LI H, GAO Y, MA J, ZHOU L

Use of mesoporous silica nanosheet composite film in wastewater treatment, where composite film is prepared by dispersing graphene oxide, organosilicon compound and surfactant in solvent, mixing with composite component, and dispersing.

YANG S, MENG S, LI B

Preparing quaternary ammonium salt group-containing graphene oxide material used as adsorbent to remove pollutants from water bodies, involves grafting tertiary amine groups on graphene oxide and dissolving graphene oxide in solvent.

ZHAO F, LIU H, WANG L, ZHOU Y, GENG C, NIU H, JIANG J, WANG Y

Preparing stable graphene oxide composite film comprises e.g. preparing graphene oxide, preparing graphene oxide mixed film base film and preparing graphene oxide composite film by performing filtering dispersion.

ZHANG N, QI W, HUANG L, HE G

Preparing blended modified polyvinylidene fluoride film useful for vacuum membrane distillation and recovery in high salinity organic wastewater comprises e.g. adding titanium dioxide, graphene, polar solvent, and mixing.

YAO H, SUN Y, LIU H, HU A, ZHANG Y, ZHU J