国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 YI G（2）
公开年 2018（2）
申请年
专利权人

Heavy underground coal gasification polluted water metal ions purification for preparing magnetic graphene composite, involves preparing magnetic graphene composite material, and then mixing magnetic graphene composite material.

YI G, XING B, WANG X, GENG Q, XU B, CENG H, TIAN Q, LV Y, ZHANG C, CHEN L

Electronic mechanical magnetometer, has magnetic shell whose top end is provided with alarm part, reservoir placed between magnetic chip and graphene storage battery, and setting button electrically connected with graphene storage battery.

YI G