Research Article
The Optimization of Calcareous Fly Ash-Added Cement Containing Grinding Aids and Strength-Improving Additives
Table 2
Properties of cement additives.
| Additive | Function of additive | Raw material | Density | pH | Color |
| Grinding aid (Ö1) | Grinding aid/energy saving | Polyethanolamine acetate | 1.14 | 6–7 | Light brown | Grinding aid (Ö2) | Grinding aid/energy saving | Polyethanolamine acetate modified with glycol | 1.12 | 6–7 | Brown | Strength enhancer (E) | Early-age strength enhancer | Modified hydroxylamines | 1.15 | 10–12 | Brown | Strength enhancer (N) | Final-age strength enhancer | Modified hydroxylamines | 1.16 | 11–12 | Brown |
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