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1)  ash of high-calcium coal
高钙煤灰渣
2)  high calcium coal ash
高钙煤灰
1.
The experiments on humidification desulfurization by high calcium coal ash were carried out at a thermo balance and a semi industrial test ring.
该文以热天平和半工业性热态试验系统对高钙煤灰增湿脱硫过程进行了研究。
3)  high-calcium fly ash
高钙粉煤灰
1.
Research on using high-calcium fly ash as the hardening agent of soft soil;
利用高钙粉煤灰做软粘土固化剂
2.
Study on volume stability control of cement paste with large amount of high-calcium fly ash;
大掺量高钙粉煤灰水泥浆体体积安定性控制研究
3.
Effects of slag,high-calcium fly ash,desulfurized gypsum,calcined desulfurized gypsum and sodium sulfate on early age autogenous shrinkage of cement pastes,long terms of desiccation shrinkage and initial cracking sensitivity of cement mortar are researched.
0%(质量分数,下同)矿粉和高钙粉煤灰等量替代水泥对水泥净浆早期自收缩性能的影响及水泥砂浆的长期干燥收缩性能和初始开裂敏感性。
4)  high calcium fly ash
高钙粉煤灰
1.
The effect of Cl-ion on properties of high calcium fly ash cement paste;
Cl-对高钙粉煤灰硬化水泥浆体的影响
2.
The prelinminary study of using high calcium fly ash resource to produce expansive cement;
利用高钙粉煤灰生产膨胀水泥的初步研究
3.
Influence of high calcium fly ash on the physical property of cement;
高钙粉煤灰对水泥物理性能的影响
5)  high-lime fly ash
高钙粉煤灰
1.
Based on the characteristics of high-lime fly ash,a series of modified technology of high-lime fly ash have been developed.
基于高钙粉煤灰的本质特性,开发了系列改性高钙粉煤灰掺和料技术,对其改性机理和用于高性能混凝土的耐久性及体积稳定性作了深入阐述。
2.
This article takes eliminating the bad stability of HFA,enhances its utilization ratio as the goal,researches the impact of modified high-lime fly ash to the performance of workability、mechanical properties and resistance to chloride ion permeability.
以消除高钙灰安定性不良,提高其使用率为目的,从工作性、力学性能和抗氯离子渗透性能等方面,研究了经过改性后的高钙粉煤灰对高性能混凝土各项性能的影响;研究表明,与基准混凝土相比,掺入30%改性高钙粉煤灰后,混凝土30 d抗压强度降低了7。
6)  High lime fly ash
高钙粉煤灰
补充资料:硼钙石,水化硼酸钙,硬硼钙石
CAS:12007-56-6
分子式:B4CaO7
中文名称:四硼酸钙;硼酸钙;硼钙石,水化硼酸钙,硬硼钙石
英文名称:Boron calcium oxide;Calcium borate;boric acid (h2-b4-o7), calcium salt ;boron calcium oxide (b4cao7);calcium tetraborate;colemanite
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