国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B032/336（2）
发明人
公开年
申请年 2017（2）
专利权人

Preparing graphene-based high-efficiency surfactant comprises e.g. cleaning and drying biomass waste, crushing pressed cake, placing press cake by biomass waste cake into carbonizing furnace, vacuumizing furnace and filling nitrogen.

SHAO H, WANG Y, LIU S, XIAO N

Preparing composition of graphene and activated carbon useful in supercapacitors, comprises pre-treating phenol-based cation exchange resin and acrylic acid-type cation exchange resin, mixing resin with metal catalyst and heating.

YAO L, HUANG S, ZHAO D, ZHANG X, ZHOU X, LIU Z