石灰石
- 名limestone;fluxing stone
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[chalk;limestone] 一种构成石灰岩的岩石,广泛用作工业原料和建材
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基本成分是石灰石和黏土,比例为2:1。
The basic ingredients are limestone and clay in the proportion 2:1 .
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这地方正在开采石灰石。
The area is being quarried for limestone .
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在白色石灰石和粉灰色石灰石之间是一层薄薄的黏土。
Between the white limestone and the greyish pink limestone is a thin bed of clay .
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水泥是由石灰石制成的。
Cement is made from limestone .
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两座陡峭的石灰石断崖耸立在狭窄的入口两侧。
Two steep limestone bluffs rise up each side of the narrow inlet .
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CO2活化的石灰石浆液在流化床烟气脱硫中的应用
Application of limestone slurry activated by CO_2 in the fluidized FGD process
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O2/CO2气氛下石灰石煅烧及烧结特性研究
The investigation on characteristics of calcination and sintering of limestone in o_2 / co_2 atmosphere
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煤燃烧过程中加石灰石脱硫对NOx排放影响的研究
Study on the formation of nitrogen oxides in the course of coal combustion with limestone desulphurization
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快速煅烧分解石灰石对其吸收CO2和SO2的影响
Effects of Rapid Limestone Calcination on Carbonation or Sulphation of Calcined Lime by CO_2 or SO_2
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并分析了去除特性,床体底部填充适量石灰石,可以缓冲水体的pH值,有利于污染物的去除。
The limestone filled in bed can cushion pH value of wastewater , being propitious to the removal of pollutants .
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利用石灰石调节土壤pH到5.0左右,土壤的酸碱度已适合黑麦草的生长。
When the pH of red soil was adjusted to about 5.0 by using calcareousness , the ryegrass grew well .
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利用SEM、XRD等测试手段研究了品质不好的石灰石的结晶形态。
The crystal forms of limestone have examined by SEM , XRD and other test means .
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石灰石煅烧产物CaO的孔隙特征模拟及实验研究
Simulation and Experimental Study on Pore Size Distribution of CaO from Limestone Calcination
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这些粒子看上去不仅仅是完全相同的石灰石混合物,他们还显示出没有痕迹的DNA或RNA。
The particles not only looked identical to the limestone mix , they also showed no traces of DNA or RNA .
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O2/CO2气氛下高岭土和石灰石控制燃煤PM1排放的试验研究
Control on PM_1 Emission from Coal Combustion Under O_2 / CO_2 Atmosphere by Limestone and Kaolin
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湿法石灰石&石膏烟气脱硫(FGD)技术及烟气脱硫石膏应用的分析研究
Wet " Limestone-Gvpsum " FGD Technology and Analysis of FGD Gypsum Application
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当加热速率升高时,石灰石分解后产生的CaO吸收CO2和脱硫过程中,钙利用率显著下降。
Calcium utilization rate markedly declines during both carbonation and desulphurization of CaO calcined in the rapid heating .
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添加剂强化石灰石石灰FGD过程的某些浆液特性
Certain Characteristics of Additive-Enhanced Limestone / Lime FGD Slurries
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分解排放的CO2约占熟料产量的55%,要从配料方面降低环境负荷需要减少石灰石用量。
The quantity of CO_2 produced about equal to the 55 % of clinker output . Reducing environmental load in matching demand to reduce limestone .
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应用CaCl2-Ca(OH)2中和滴定法与土壤&石灰培养法联合确定红壤中石灰石的最佳投加量。
This study uses CaCl 2-Ca ( OH ) 2 neutral titration combined with soil-limestone cultivation to select optimum adding dose of limestone in acid red soil .
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K(13B)型石灰石漏斗车
K 13 B Type Hopper Car for Limestone
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提出了选定烟气脱硫系统的优化思想,包括系统的设计和运行优化两方面,并以广东省连州电厂的石灰石/石膏湿法FGD系统为例,对其进行优化分析。
The concept of optimization of FGD System is proposed , it can be divided into design and operation optimization .
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重点介绍了新型节能石灰石粉磨设备HRM型立式磨机的原理和结构特点。
Mainly introduced the principle and construction characteristics of HRM vertical mill for new type energy saving limestone grinding equipment .
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石灰石/石灰因价廉易得而一直作为湿式烟气脱硫(FGD)的两种主要的吸收剂。
The two main absorbents in wet flue gas desulfurization ( FGD ) process are limestone and lime because of their cheapness .
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水泥石与石灰石集料界面过渡区孔结构及其CH晶体亚微观结构的研究
An investigation on the pore structure and ca ( oh ) _2 crystal SUBMICROSTRUCTURE in the interfacial zone between cement paste and limestone aggregate
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通过实验得出,当原料煤加配4%~6%石灰石时,原料煤灰熔点符合Shell粉煤气化工艺对气化炉灰熔点的控制要求。
It was drawn from the experiment that when 4 % ~ 6 % limestone was blended into feed coal , the ash melting point could satisfy the requirements of Shell coal gasification process .
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用石灰石做脱硫剂,在一台35t/h循环流化床(CFB)锅炉上进行工业试验。
Using limestone as desulfurizing agent , an industrial experiment was conducted on a 35 t / h CFB boiler whose fuel is Fujian anthracite .
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石灰石-石膏法脱硫系统GGH堵塞解决措施
The Measures to GGH Blocking in Limestone-Gypsum Desulfurization System
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选取8种不同产地天然石灰石,通过X荧光光谱分析其化学组成,确定石灰石的CaCO3和MgCO3含量。
The content of CaCO_3 and MgCO_3 could be gained by X fluorescence spectral analysis , which contained in eight samples of limestones from different sources in China .
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此外,石灰石脱硫产生的床料对喷氨脱氮有催化作用,可使N2O脱氮后的残留量降低三分之二左右。
Furthermore , the bed material formed in desulphurization has a catalytic effect on N2O reduction as well when NH3 is injected for NOx reduction , resulting in 2 / 3 reduction of total N2O emission .