Table 1 Information of raw materials
From: Analysis of the Strength of Different Minerals-Modified MPC Based on Mathematical Models
Material | Main content | Purity/level | sources | Others |
|---|---|---|---|---|
Dead burned magnesium oxide | MgO | 95% | Yancheng, Jiangsu province, China, | Specific surface area = 320m2/kg |
Calcination temperature > 1500 ℃ | ||||
Potassium dihydrogen phosphate | KH2PO4 | > 99% | Tianjin Zhonghe Shengtai Chemical Co., Ltd | Particle size = 0.55 ~ 1 mm |
Compound retarder | ||||
Boric acid | H3BO3 | 99.9% | Jinan Xiangfeng Weiye Chemical Co., Ltd | Relative density = 1.43 |
Melting point = 171 ℃ | ||||
Acidic aqueous solution | ||||
Glucose | C6H12O6 | 99.9% | Henan Zhongbang Environmental Protection Technology Co., Ltd | Relative density = 1.581 |
Melting point = 146 ℃ | ||||
Fly ash | – | First grade | Henan Yuanheng Environmental Protection Engineering Co., Ltd | – |
Silica fume | – | High quality | Henan Dingnuo Purification Material Co., Ltd | – |
Metakaolin | – | – | Shanxi Xingle Kaolin Co., Ltd | Particle size = 1250 mesh |
Whiteness > 92% | ||||