Limestone powder is a good additive in alkali activated slag concrete.
石粉是碱矿渣混凝土的一种优质掺合料。
The mechanisms of the selected admixtures and limestone powder are discussed as well.
还对所选用的外加剂和填充料的作用机理进行了解释。
S43C In case of fire use limestone powder, sodium chloride or dry sand (never use water).
着火时使用石灰粉末、氯化钠或干沙子灭火（禁止用水）；
In this paper the usability of a quarry dust limestone powder in concrete applications substituted for fly ash as mineral admixture is investigated.
为了有效利用石粉资源，本文对石灰岩石粉代替粉煤灰作混凝土矿物掺合料的可用性进行了研究。
It is shown that the limestone powder with appropriate particle distribution can improve the fluidity of concrete, reduce bleeding rate and shorten the setting time.
试验结果表明：一定颗粒分布的石灰石粉能改善新拌混凝土的流动性能，减少泌水率及缩短凝结时间。
When the sand grout contains limestone powder, the limestone powder can improve the pore structure and decrease the porosity of the sand grout because of its filling effect.
当砂浆含有石灰石粉时，由于石灰石粉具有填充效应，能有效地改善砂浆的孔结构，降低其孔隙率。
The hydration properties of limestone powder in a complex binder system were studied by using scanning electron microscopy, X-ray diffraction and energy dispersive spectrometer.
用扫描电镜、X射线衍射和能谱技术研究石灰石粉在复合胶凝材料中的水化性能和水化产物。
This shows that the best mixing proportion of limestone powder and cement may be determined through measuring the change of compactness of mixture of limestone powder and cement.
表明石粉做掺合料时，可通过二者混合后密实度的变化来判断二者的最佳比例。
The sulphuric acid erosion resistance of super-early and super-high strength concrete containing limestone powder and lithium slag was studied by means of accelerating cycle soak test.
采用周期浸泡加速试验方法，研究了石粉锂渣超早强超高强混凝土的耐硫酸腐蚀性。
Two typical different technique wet type ball mill system and limestone powder preparation system were compared from techniques flow and equipment and economic investment for 1000MW units.
对典型的湿磨制浆和石灰石粉制浆系统从工艺流程特点、设备组成、技术经济等方面进行详细的分析比较。
A concrete compound admixture consists of the following components by weight portion: 5 to 6 portions of single-milled iron slag powder and 5 to 4 portions of single-milled limestone powder.
一种混凝土复合掺和料，由按重量份配比的以下组分组成，单磨铁矿渣粉5～6份，单磨石灰岩粉5～4份；
A gray powder that is a mixture of calcium silicate and calcium aluminate made by heating limestone (calcium carbonate) and clay (containing silicon. dioxide and aluminum oxide).
灰色粉末。是由石灰石(碳酸钙)和粘土(含二氧化硅和氧化铝)加热而成的，硅酸钙和铝酸钙混合物。
It is studied on extracting alumina from fly ash by the way of limestone sinter and self powdering, discusses the influence of the sintered conditions of powder on alumina leaching.
采用石灰石烧结熟料自粉化方法对从粉煤灰中提取氧化铝进行了研究，系统探讨了熟料烧成条件对氧化铝溶出率的影响。
The indirect heat transfer dryer made by our company is mainly used in building materials, metallurgy, cement plant for drying of limestone slag, coal powder, slag, clay stone.
河南红星矿山机器有限公司生产的间接传热烘干机广泛用于建材、冶金、化工、水泥工业烘干矿渣石灰石、煤粉、矿渣、粘土等物料。
The indirect heat transfer dryer made by our company is mainly used in building materials, metallurgy, cement plant for drying of limestone slag, coal powder, slag, clay stone.
河南红星矿山机器有限公司生产的间接传热烘干机广泛用于建材、冶金、化工、水泥工业烘干矿渣石灰石、煤粉、矿渣、粘土等物料。
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