国家/地区 中国（2）
IPC部 C（2）
IPC大类 C22（2）
IPC小类 C22B（2）
IPC
发明人 ZHANG Y（2）
公开年 2020（2）
申请年 2020（2） 
专利权人

Preparing chitosan-based gadolinium ion imprinted material, comprises e.g. taking carbon nano-tube as carrier material, performing surface amination modification, crosslinking with imprinted chitosan, and reacting with graphene oxide.

ZHENG X, BIAN T, ZHANG Y, LI Z

Enriching and separating gold, platinum and palladium comprises using graphene oxide, platinum and palladium by controlling pH of solution and directly using sunlight.

ZHANG Y, YANG A