国家/地区 中国（2）
IPC部 B（2） D（2）
IPC大类 B01（2） D01（2）
IPC小类 B01J（2）
IPC B01J020/26（2）
发明人
公开年 2022（2）
申请年
专利权人

Preparing amino-rich polyacrylonitrile-based nanocomposite fiber film used for removing and recycling gold, involves mixing N,N dimethylformamide dispersion of graphene oxide and the N,N-dimethylformamide solution of hyperbranched polyethyleneimine and performing amidation reaction.

ZHONG X, MENG W, YANG H, SHI X, LI X, LI T, MA Y

Preparing degradable adsorption volatile organic compounds material used for preparing filter material involves mixing fully polylactic acid modified resin particle, ethylene-vinyl acetate, graphene powder, and nano-titanium dioxide.

TONG C, YANG D, ZHOU G, XU H, SUN K