国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01D（3）
IPC B01D061/14（3）
发明人 CHEN Y（3）
公开年 2022（3）
申请年 2020（2） 
专利权人 SUNTAR MEMBR.（2）

Preparation of p-nitrophenol comprising adding p-nitrochlorobenzene and aqueous sodium hydroxide solution, stirring, raising temperature, adding sulfuric acid solution to obtain reaction solution, separating oil layer by oil-water separation and subjecting oil layer to ultrafiltration.

CAO M, YAO X, XIONG G, HUANG Z, GUO X, CHEN Y, CHEN B

Graphene oxide titanium dioxide-dopamine polyetherimide nanofiltration membrane comprises organic ultrafiltration membrane support and functional layer prepared by ultrasonically mixing graphene oxide solution and titanium dioxide-dopamine aqueous solution, filtering to form membrane, and filtering.

LAN W, FANG F, HONG Y, CHEN Y

Titanium dioxide graphene oxide modified organic ultrafiltration membrane used in membrane material preparation field, comprises functional layer formed on surface of organic ultrafiltration membrane supporting body by filtration and drying of aqueous solution of titanium dioxide and graphene oxide.

LAN W, FANG F, HONG Y, CHEN Y