国家/地区 中国（2）
IPC部 B（2）
IPC大类
IPC小类
IPC
发明人 LIU T（2）
公开年
申请年
专利权人 WANG Z（2）

Third rail heating and defrosting device of subway, has four graphene heating belts that are connected to form heating section and heating sections are respectively connected with corresponding unit control box.

WANG Z, FAN D, ZHANG H, MAN K, PEI T, LIU T, WANG K, MAN S

Adsorbent for adsorbing heavy metal e.g. nickel in heavy metal-containing wastewater, is prepared by mixing e.g. composite particles comprising graphene, nano-iron oxide particles and magnesium oxide-silica particles, and hydroxide.

DONG F, WANG Z, LIU T, WANG Y, SU L