摘要
针对增钙粉煤灰中f-CaO高的特点,研制出了一种新型外加剂。利用这种外加剂充分激发增钙粉煤灰的水化活性,并以此材料作胶结料,以液态渣作骨料,不用水泥,生产出达到国标要求的增钙粉煤灰小型空心砌块。
This paper, aiming at the characteristic of high free lime of added CaO ash, a new type of admixture is developed. The admixture can fully set off the hydraulic activity of added CaO fly ash. under the condition of not adding cement, when the mixture of added CaO fly ash and admixture is used as cementing material, and granulated cinder is used as aggregate, added CaO fly ash small hollow block is produced. The properties of the small hollow block can meet the requirement of country standard.
出处
《粉煤灰综合利用》
1997年第2期8-10,共3页
Fly Ash Comprehensive Utilization