国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 B01J（3）
IPC B01J020/26（3）
发明人 ZHOU C（3）
公开年 2021（2）
申请年 2020（2） 
专利权人

Preparing ferrosoferric oxide grafted polyethyleneimine-graphene composite adsorption material involves adding nano-ferrosoferric oxide to deionized water, and placing it in an ultrasonic device and performing ultrasonic.

ZHOU C

Preparing polyvinylamine/(graphene oxide-carbon nanotube) composite aerogel material involves preparing graphene oxide by oxidation and surface activation treatment of graphite powder in presence of strong oxidizing agent.

ZHOU C, XIAO Y, ZHAO Z

Preparing magnetic polypyrrole/graphene oxide composite material comprises e.g. in situ polymerizing pyrrole monomer, graphene oxide, modifying polypyrrole/graphene-based composites using magnetic iron, adding aqueous ammonia solution.

GUO Y, ZHU H, ZHOU C, CHEN K