国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2）
IPC小类 B01J（2）
IPC B01J020/28（2）
发明人 WANG H（2）
公开年
申请年 2022（2）
专利权人

Preparing covalent organic framework compound/graphene stirring rod useful for performing integrated operation of on-site sampling and extraction of antibiotics, comprises e.g. soaking graphene stirring bar in potassium chloride solution, polymerizing, reacting and drying.

WAN Y, YANG Q, JING T, WANG P, SHANG Y, WANG H, ZHAO X

Preparing graphene oxide comprises e.g. mixing natural graphite powder and concentrated sulfuric acid, adding potassium permanganate to ice-water bath, stirring with polytetrafluoroethylene, performing high-temperature reaction, adding hydrogen peroxide, filtering, stirring and dispersing.

JIN G, SHEN K, LV X, WANG H, JIA Y