国家/地区 中国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2） C04B（2）
IPC C01B032/194（2）
发明人
公开年 2020（2）
申请年 2019（2）
专利权人

Preparing thermally-expandable graphene material used in cement, by dripping concentrated sulfuric acid to graphite, sodium nitrate and potassium permanganate, filtering, vacuum-drying, introducing argon gas, heating, expanding and pulling.

ZHONG Y, ZHANG L, CHEN W, WANG Y, LAO L, WU Y

Preparing graphene aerated concrete additive comprises e.g. emulsifying graphene-based substance in water to obtain emulsion, carrying out secondary dispersion of emulsion and heating stirred emulsion.

LIANG D