生石灰
- quicklime;quick lime;unslaked lime;shell;pellouxite
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[quicklime] 石灰
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黄土路基掺入生石灰的CBR试验分析
A CBR Experimental Analysis on Mixing Quick Lime into Loess Roadbed
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生石灰改良粘性土的作用机理
The Action Principle of Quick Lime Modified Clayey Soil
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X射线荧光光谱法测定生石灰中钙、镁、硅、硫
Determination of calcium , magnesium , silicon , and sulfur in quicklime by X-ray fluorescent spectrometry
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结果表明,大田施用相当于交换酸60%的生石灰,可使土壤pH值在9个月内保持在5.8以上,但就提高花生产量来说,石灰用量以中和交换性酸30%为宜。
The study results showed that soil pH values remained over 5.8 for 9 months when mid-amount of lime was applied .
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以石英粉、生石灰为原料,水热沉淀法制备高比表面积SiO2
Preparation of High Specific Surface SiO_2 by Hydrothermal Synthesis and Chemical Precipitation Method
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钽铌冶炼过程中产生的高酸废水采用生石灰(CaO)中和,可完全去除氟、硫酸根离子。
Neutralizing strong acid wastewater by CaO could remove the SO / , F ~ from wastewater satisfactorily .
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对所研究的4种生石灰脱硫剂,建立了其平均反应速率(ΔmΔt)同平均孔半径(r)的关系。
Of four studied quicklime , the relationship between average desulfurization rates Δ m Δ t and average pore radius ( r ) has been set up .
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生石灰粉与NCS处治过湿土的对比试验研究
Study of Comparative Test for Treating Super Humid Soil with Lime Powder and NCS
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生石灰用量对MBR矿粉生产烧结矿影响的实验研究
Experimental Study on the Influence of Quicklime Adding Ratio on Sintering Production with MBR Ore
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用实例说明了使用生石灰辅之以白云石或高MgO烧结矿的冶炼效果。
Through practical examples , explains the smelting effect of using free lime with dolomite or high MgO sintering ore.
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利用生石灰对湿排粉煤灰进行消解预处理产生的Ca(OH)2激发粉煤灰的活性。
The activeness of fly ash is stimulated by using Ca ( OH ) 2 , which is the result of pretreating wet discharged fly ash with lime .
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60℃条件下改性后的生石灰在24h内的质量平均增加为0.92%。
And the wrapped quicklime make mass increasing by 0.92 % averagely within 24 h at 60 ℃ .
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无侧限抗压强度试验表明,NCS处治后的7d无侧限抗压强度明显大于生石灰。
The unconfined compressive strength test shows that both NCS is better than ground quicklime in 7d unconfined compressive strength .
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实验还表明,加入超细活性的硅质原料,使用含少量SiO2的生石灰,以及适当降低C/S值均能促进反应速度。
The experiment also shows that adding ultrafine active siliceous raw material , using lime with a little SiO2 , and reduce suitably the C / S value can all accelerate the reaction speed .
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用明矾作混凝剂、生石灰为助凝剂对纤维板厂生产废水进行混凝处理,COD去除率达67%。
Pretreatment of wooden fiber-board wastewater by using aluminum potassium sulfate as coagulant and calcium oxide as coagulant aid has been conducted . The removal rate of COD was 67 % .
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NID消化过程特点及生石灰活性的测定与分析
Activated Determination and Analysis of Quicklime Used in NID Technology for Slaking
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与对照比较,施加生石灰可显著提高枇杷园和桃园土壤pH,处理120d时土壤pH分别提高0.93和0.79个单位。
Compared with the contrast , soil pH in loquat garden and peach garden increased 0.93 and 0.79 with the treatment of quicklime for 120 d , respectively .
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动力学计算表明,生石灰干式消化过程属于扩散控制,利用Carter方程基本上能够描述生石灰干式消化反应的机理过程。
Dynamics calculations show that the dry lime diffusion controlled the digestion process , lime carter equation could basically describe the reaction mechanism of dry digestion process .
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经采取优化配矿、配加蛇纹石和生石灰强化制粒、低温厚料层烧结、强化操作等措施,将烧结矿SiO2降低到4.5%左右,并保持了较好的产质量指标。
In order to produce the higher-TFe and lower-SiO_2 sinter , a series of measures , e. g. optimizing the raw material proportion , intensifying granulating , lower-temperature and deep-bed sintering etc.
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直径0.5m,长度可达15m的石灰土柱是以生石灰就地与软粘土搅拌而成。
The 0.5m diameter lime columns with a length up to 15m are manufactured by mixing in-situ soft clay with unslaked lime .
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分析结果表明,NID脱硫用生石灰的活性测定,方法简单易行,检测方法适用于工艺生产,但在实际工业检测中,还需做平行实验。
The analyzed result shows that determinative method for activity of quicklime adopted by NID is simplified and the detecting method is applicable for technology process , but it is required to make parallel experiments in industrial detection .
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为了改善烧结混合料的粒度组成、提高烧结矿TFe含量、降低固体燃耗,包钢炼铁厂进行了用全生石灰取代石灰石的工业试验。试验取得了预期的效果
In order to improve sintering raw mix size composition , increasing sinter TFe content and reducing solid fuel consumption , the industrial sintering test with all burnt lime to replace the limestone in BaoGang Iron Making Plant was conducted , and anticipative effect was gained
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介绍了NID消化过程的特点、生石灰活性的测定方法和实验仪器,并结合某石化热电厂脱硫项目生石灰活性的测试结果,进行了分析。
The paper presents the characteristic of NID slaking process , determinative method and experimental instrument for activity of quicklime and makes analysis on the basis of the testing results of activity of quicklime on desulfurization project in a petroleum-chemical heat and power plant .
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书中介绍的一种“高烈度混合剂”叫做VeninumLupinum,它的组成成分包括乌头毒草,紫杉,生石灰,苦杏仁以及混合蜂蜜的玻璃粉。
One'very strong mixture'used in the book is the Veninum Lupinum , which consists of a mix of aconite , taxus baccata , caustic lime , arsenic , bitter almonds and powdered glass mixed with honey .
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湘钢烧结厂使用生石灰的试验研究与实践
Study and operation practice of proportioning burnt lime in sintering production
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改善烧结用生石灰质量的冶金效益分析评价
Metallurgical benefit analysis and appraise about improving lime quality in sinter
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生石灰桩加固软弱土地基的计算
Calculation theory of the lime columns for stabilizing soft soil foundation
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芒硝、硝酸铵、生石灰制备硝酸钠的工艺研究
Preparing sodium nitrate from sodium sulfate ammonium nitrate and quick lime
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中温烟气生石灰脱硫模型
Model for Sulphur Absorption of Middle Temperature Flue Gas with Lime
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干法脱硫用生石灰活性测定方法
Active Determination Method of Quick Lime Used in Dry Process Desulfurization