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1)  superfine class F fly ash
超细低钙粉煤灰
2)  low calcium fly ash
低钙粉煤灰
1.
Study on excitation technology of low calcium fly ash;
低钙粉煤灰活性激发技术的研究
2.
Experimental study on the preparation of low calcium fly ash waterproof coating
水泥基低钙粉煤灰防水涂料制备试验研究
3.
Activation of low calcium fly ash, in different admixtures and at different temperatures, was stu- died by TGA, XRD and TSC-TG analysis.
通过热失重(TGA)、XRD和综合热分析(TSC-TG)测试,研究了低钙粉煤灰在不同外加剂和温度作用下的活化机制。
3)  Ultra-fine fly ash
超细粉煤灰
1.
Experimental studies on capabilities of steam curing ultra-fine fly ash high performance concrete;
蒸养超细粉煤灰高性能混凝土性能试验研究
2.
Research on integrated utilization of ultra-fine fly ash-fluorogypsum in highway repair;
超细粉煤灰-氟石膏在道路修补工程中的综合利用研究
3.
Some factors affecting early comprssive strength of steam-curing concrete with ultra-fine fly ash;
蒸养超细粉煤灰混凝土早期强度影响因素研究
4)  Superfine fly ash
超细粉煤灰
1.
Fly ash based load-bearing cellular concrete has been developed by using superfine fly ash as substitute for original ash in this paper to coalesce the environment protection development in concrete materials at present.
结合目前混凝土材料向绿色高性能化发展的方向 ,以超细粉煤灰作为加气混凝土配料以替代原状粉煤灰 ,配制出符合承重要求的加气混凝土。
2.
It is experimentally tested for water reducing rate of cement paste and water-reducing mechanism,in which Superfine fly ash and superplasticizer have been added respectively or combinatively,and the Superfine fly ash is prepared by the steam gas mill.
通过对超细粉煤灰在单掺,及与高效减水剂复合掺入时的减水率进行试验研究,分析了"过热蒸汽气流磨"制备的超细粉煤灰与高效减水剂的复合减水效应及减水机理,结果表明,在不掺加高效减水剂的条件下,粒径大于10μm的超细粉煤灰对水泥浆有一定的减水增塑作用;当与高效减水剂共同作用时,二者"双掺"的减水率急剧增加,与原状低等级粉煤灰相比,磨细粉煤灰的减水作用增加明显。
3.
It is experimentally tested for water reducing rate of cement paste and water-reducing mechanism,in which superfine fly ash and superplasticizer have been added respectively or combinative,and the superfine fly ash is prepared by the steam gas mill.
通过对超细粉煤灰在单掺,及与高效减水剂复合掺入时的减水率进行试验研究,分析了"过热蒸气气流磨"制备的超细粉煤灰与高效减水剂的复合减水效应及减水机理,结果表明,在不掺加高效减水剂的条件下,粒径大于10μm的超细粉煤灰对水泥浆有一定的减水增塑作用;当与高效减水剂共同作用时,二者"双掺"的减水率急剧增加,与原状低等级粉煤灰相比,磨细粉煤灰的减水作用增加明显。
5)  Grade I class F fly ash
I级低钙粉煤灰
6)  refinement of high calcium fly ash
高钙细化粉煤灰
1.
On improving the Longdong area collapsible loess by using refinement of high calcium fly ash
高钙细化粉煤灰改良陇东地区湿陷性黄土研究
补充资料:超细碳酸钙
分子式:CaCO3
CAS号:

性质:白色粉末。无臭。无味。密度2.45~2.50g/cm3。粒径0.01~0.08μm。比表面积10~70m2/g。在空气中稳定。几乎不溶于水,不溶于醇。由重质碳酸钙或白度>93度、含钙量>98%的方解石,经湿法研磨后压滤、烘干制得。或由石灰消化为石灰乳,用碳酸化沉淀制得。用于橡胶,提高制品的抗压强度、耐磨性和抗挤压强度。用于塑料,使制品表面光洁、平滑,代替部分PVC树脂用量。用于造纸,可提高涂布纸的光泽度、白度和不透明度,改善纸张的印刷适应性。

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