国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3） C02（2）
IPC小类 B01J（3）
IPC B01J020/26（3）
发明人 CHEN J（3） XU K（2）
公开年 2021（3）
申请年 2020（2） 
专利权人 CHEN J（3）

Radioactive element treatment agent comprises oxidant comprising aqua regia, hydrochloric acid, sulpfuric acid or hydrofluoric acid, and adsorbent comprising modified polyimide and 2-8 pts. wt. microporous molecular sieve.

CHEN J, YAN F, XIONG Q

Modified polyacrylonitrile fiber film useful for absorbing lead ion in water, prepared by e.g. preparing mixture of polyacrylonitrile, chitosan and biochar, adding into mixture of dopamine and graphene oxide, stirring and electrospinning.

CHEN J, XU K

Preparing polyacrylonitrile/ethylene vinyl alcohol composite fiber membrane in the treatment of lead ion wastewater, involves adding polyacrylonitrile powder (PAN), thioacetamide and graphene oxide to solvent I, sonicating and stirring.

CHEN J, XU K