国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5） C01（3）
IPC小类 C04B（5）
IPC C04B022/02（5）
发明人 WANG Y（2） WU Y（2）
公开年 2020（5）
申请年 2020（3）  2019（2） 
专利权人

Producing green environment friendly concrete by using graphene compound mine waste slag comprises e.g. subjecting mine waste to magnetic separation, adding magnetic separation waste to water, and drying suspension.

HUANG Y, YUAN J, FU Z, HUANG X, GUO M

Composite graphene high-strength construction waste cement mortar, comprises water, cement, recycled fine aggregate, standard sand, graphene oxide and polycarboxylic acid water reducing agent, where fine aggregate is crushed and sieved.

XU Z, GUI C, DAI Y, CHEN B, WANG Y

Preparing graphene oxide polycarboxylic acid series high performance water reducing agent comprises e.g. mixing and diluting graphene oxide solution, and mixing with polycarboxylic acid high-performance water-reducing agent powder.

WU Y, LU Q, ZHAN G, CHEN S, LIU C

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