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 ZHOU L（4）
公开年 2020（4）
申请年 2019（4）
专利权人 CHENGDU SHID.（2）

Graphene spray drying tower with blowing device comprises drying tower main body and blowing device set on top of drying tower main body feeding port, where blowing device comprises shell, and extensible umbrella column set in shell for cleaning inner wall.

MA H, LIU X, WAN Y, CAO J, ZHOU L, JIANG W, LU F, ZHAO C

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

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