国家/地区 中国（4）
IPC部 B（4） C（2）
IPC大类 B01（4） C02（2）
IPC小类 B01D（4）
IPC B01D067/00（3） B01D061/02（2） B01D069/10（2）
C02F001/44（2）
发明人 HE Y（4）
公开年 2020（4）
申请年 2019（4）
专利权人 CHENGDU SHID.（2）

Preparing graphene oxide nanofiltration membrane hybridized with polypyrrole microspheres, comprises inserting polypyrrole nanospheres into graphene oxide nanofiltration membranes as intercalation agents.

HE Y, YU H, XIAO G, ZHONG F, MA J, LI H, ZHOU L, ZHANG L, HE T, FAN Y

Preparation of nano fiber filter for preparing cigarettes, involves adding graphene oxide dispersion to polylactic acid solution, spraying on composite film material, drying, placing in silver nitrate, removing film material and drying.

LIANG M, ZHAO M, ZHANG J, ZHANG G, YUE L, LI H, LI R, HE Y, LI M

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

Preparing nano-filtration membrane used in treatment of organic wastewater, by mixing graphene oxide with pure water, mixing hydrogen bromide with graphene oxide dispersion, centrifuging and filtering carboxylated graphene dispersion.

HE Y, YU H, LI H, ZHOU L, FAN Y, MA J, ZHONG F, YIN X, WANG Y