国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 LIU F（2）
公开年 2017（2）
申请年
专利权人 LIU F（2）

Preparation of graphene combined manganese-fuel cell catalyst by cleaning and drying manganese, platinum, molybdenum, cobalt and carbon material , adding dried carbon material into container, adding purified water and filling protective gas.

LIU F

Preparation of nano-graphene film involves adding graphite powder and sodium nitrate in reaction tank, adding concentrated sulfuric acid and potassium permanganate, reacting, adding water, diluting and adding hydrogen peroxide.

LIU F