Worldwide, cement production accounts for about 5 percent of all CO2 emissions related to human activity.
全世界范围内，所有人类活动造成的二氧化碳排放中，水泥生产要占到总排放量的5%。
Effects of the activity of ground-strontium slag as cement admixture were analyzed from three aspects: mortar strength value, compressive strength ratio of mortar and specific strength indicators.
分别从胶砂强度值、胶砂抗压强度比和比强度指标三方面分析磨细锶渣作为水泥掺合料的活性效应。
Choosing potassium sulfate as an activator to stimulate the activity of natural anhydrite, and modified its properties by adding Portland cement and hemihydrate gypsum respectively.
选取硫酸钾作为激发剂对天然硬石膏进行活性激发，并分别掺入硅酸盐水泥与半水石膏进行改性。
Proper rising temperature is useful to give slag activity in full play. But the temperature cannot go too high; otherwise unfavorable effect will occur to reveal the activity of slag cement.
适当地提高温度有利于矿渣活性的充分发挥，但温度不能过高，温度过高反而不利于矿渣水泥活性的体现。
The limestone is no activity, it is a pure stuffing, but can improve cement products of particle gradation.
石灰石是没有活性的，纯粹是一种填充料，但却可以改善水泥成品的颗粒级配。
The activity and measurement of activity of fly ash is presented, and the hydrating mechanism of cement fly ash system is described in the paper.
介绍了粉煤灰的活性组成与测定方法，描述了水泥—粉煤灰体系水化作用机理。
The Portland cement was used as an activator to improve the hydration activity of steel slag.
试验研究了在硅酸盐水泥体系中通过碱性激发提高钢渣水化活性的方法。
With high dispersity and high activity, silica fume is a specific additive for cement and concrete, capable of distinctly improving the performance of concrete and upgrading the strength of concrete.
作为高分散度和高活性材料，硅粉是一种特效的水泥、混凝土掺合料，它能明显地改善混凝土的性能，提高混凝土的强度。
The research indicated that, the Portland cement had a best effect to enhance the activity of steel slag when the admixture amount of steel slag was less than 30%.
研究表明，钢渣掺入量<30%时，硅酸盐水泥对钢渣的活性激发效果最好；
Activity of coal gangue has a great effect on performance of cement concrete, but how to activate coal gangue is a difficult problem the researchers face.
煤矸石的活性对于水泥混凝土的性能有重要影响，如何更好激活煤矸石的潜在活性是研究者面临的一个难题。
This paper introduces the methods of exciting the activity of CFB fly ash and experimental study on producing masonry cement by CFB fly ash.
本研究介绍了对该飞灰的活性进行激发，并利用其生产砌筑水泥的试验研究。
Activity of CFB fly ash was excited by compound activators and the experiment of replacing cement by quantities of CFB fly ashes in concrete was introduced.
介绍了采用复合激发剂，对流化床飞灰活性进行激发，在混凝土中以流化床飞灰大掺量替代水泥的试验研究。
The invention uses the paper waste to stimulate the mixture's activity and increase the early strength of the mixture so as to produce the cement succedaneum with high intensity.
利用造纸废水激发混合物活性，提高混合物的早期强度，配制出高强度的水泥替代品。
In addition, as the leaching residue mainly consists of silicate and has high activity, it can be used as the raw material for cement mix and building material.
此外，浸出渣主要由硅酸盐组成，并具有较高的活性，可以作为水泥掺合料和生产建筑材料的原料。
In the course of production if it has no clinker, the filicate cement or common filicate cement can be used to make "equi-activity substitution".
生产中如无熟料，则可用硅酸盐水泥或普通硅酸盐水泥“等活性取代”。
In the course of production if it has no clinker, the filicate cement or common filicate cement can be used to make "equi-activity substitution".
生产中如无熟料，则可用硅酸盐水泥或普通硅酸盐水泥“等活性取代”。
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