介绍了一种测定高活性石灰活性度的方法——温升速率法。
A method for determining activity of high active lime by temperature rising rate method was introduced.
以煤为燃料,在工业回转窑上进行了活性石灰煅烧工业性试验。
Using coal as a fuel, the industrial-scale tests of calcining technology for activating lime were performed in the industrial rotary kiln.
将该系统运用于活性石灰生产线明显缩短了控制时间,提高了生产效率。
Applied in the active lime production line, the system has obviously shortened time of controlling and improved production efficiency.
介绍了活性石灰在炼钢、铁水预处理、精炼、烧结等冶金生产中的应用。
This paper introduces the application of active lime in metallurgy such as steel making, refining, hot metal pretreatment, sintering material, etc.
可生产出较高活性度及较低灼烧减量的质量水平高且质量稳定的活性石灰。
Some high-quality and stable active limes with higher activity and lower ignition loss have been produced.
结果表明,应该实施增加脱氧用铝量,使用活性石灰,改进中包保护渣等措施。
Results show that such a few technical measures as increase in the deoxidation aluminum content, use of active lime stone and improvement in the tundish flux should be adopted.
石灰窑(即活性石灰窑)用于焙烧铁矿厂、铁合金厂用的活性石灰和轻烧白云石。
Lime klin (active lime klin) is used for calcimine of active lime and dolomite in ironworks and alloy works.
前言:介绍了活性石灰在炼钢、铁水预处理、精炼、烧结等冶金生产中的应用。
This paper introduces the application of active lime in metallurgy such as steel making, refining, hot metal pretreatment, sintering material, etc.
对活性石灰进行部分钝化反应,其抗压强度和抗潮解性能有明显的提高,活性有所下降。
By partial carbonation of active lime, its pressure resistance and deliquescence proof capability can be prominently improved and in the meanwhile, its activity is lowered to some extent.
针对活性石灰生产企业的实际需要,提出了石灰生产信息监测管理系统的总体设计方案。
Considering the actual needs of the active lime manufacturing enterprise, the paper proposes the overall design plan of the lime production information monitoring administrative system.
活性石灰窑结构先进,采用可靠的回转窑两端组合式鳞片密封,使漏风系数小于10%;
Active lime pit is advanced in structure as it adopts reliable both-ends combined type scale sealing, making the air leakage factor below 10%.
对控制系统实施改造,稳定了窑内煅烧工况,使活性石灰产品质量得到明显提高,效果显著。
Renovation of the control system stabilizes the calcining condition in kiln and improves the quality of active lime with the obvious effect.
介绍了活性石灰生产的理论基础,MAERZ窑的技术特性,生产中遇到的问题和解决办法。
This paper introduces the theoretical base for active lime production and the technical characteristics of MAERZ lime kiln, points out the problems in lime production and solutions to solving them.
通过大量的试验,采用科学、严密的方法,得出了对长钢活性石灰设计和将来的生产有价值的参考数据。
Through numerous tests with scientific and strict method, the paper get reference data which is of value to the design and future production of Changgang's active lime.
介绍了国内外生产活性石灰所选用的主要窑炉及其工艺过程、活性石灰在炼钢及精炼等冶金生产中的应用。
The paper chiefly provides the main kilns for producing active lime and their technical processes, and the application of active lime in metallurgy such as steelmaking, refining, etc.
对武钢乌龙泉矿石灰石的晶粒度和矿相组织进行了测试; 同时在实验室竖式炉内用石灰石煅烧活性石灰。
The grain fineness and the ore phase of the limestone in Wulongquan mine was measured and the study on calcining active lime with experimental upright furnace was performed.
介绍了在钢水精炼过程中,添加一定量的活性石灰和萤石,提高精炼钢水顶渣的碱度,降低熔渣的熔点,改善熔渣的流动性。
In the liquid steel refining process the basicity of top slag can be increased, the melting point of the slag decreased and the fluidity improved by adding certain amount of active lime.
采用工业废石灰、煅烧磷及无机盐激发剂,加上短时粉磨处理以激发高钙灰,可显著改善其安定性,活性指标可达到S95矿渣粉水平。
If industry wastes lime, calcined gypsum and sulfate are grinded with the high-calcium fly ash, activity increases, soundness improves, and activity index can meets the demand for S95slag.
石灰石矿中晶粒度大小均一,则活性度与熔烧参数呈线性关系,反之则有峰值出现。
A uniform grain size in the lime stone ore presents a linear relationship between activity and firing parameters, otherwise a peak value appears.
石灰土酶活性与土壤理化性质之间具有一定的响应关系。
There were corresponding correlations between lime soil enzyme activity and soil chemical and physical properties.
提高了石灰的活性,增加了电石的产量。
Lime activity is enhanced and output of calcium carbide is increased.
研究了石灰活性对烧结矿中铁酸钙的结晶形态、烧结矿品位、强度和成品率等的影响。
The influences of the lime's activities on the form of calcium ferrite, the sinter's grade, intensity and yield have been studied in this paper.
研究发现,在钢弹反应器中或管道—停留罐反应器中,石灰活性的影响都是很大的。
Experiment results demonstrated that the lime activity had an obvious influence on dissolving alumina from bauxite in either the steel-bomb reactor or the tube-autoclave digester.
其目的是研究和优化石灰消化工艺,分析石灰消化反应机理,找到最佳的消化操作条件,提高石灰乳的活性。
Through studying and optimizing lime slaking process, it analyzed the mechanism of lime slaking reaction and found the optimum operating conditions to increase the activity of lime milk.
对石灰石活性的研究不仅有利于设计阶段选择合适的石灰石,而且对于优化系统操作参数也具有重要意义。
The study on the reactivity of limestone is significant both on limestone choosing in the design of WFGD and on optimizing the operation parameters.
研究在石灰性烂田中冬种紫云英对土壤酶活性的效应。
Effect of winter sown Chinese vetch on soil enzyme activity in calcarious dirt soil is studied.
制备超轻硬硅钙石制品必须使用高活性的石灰作为钙质原料,而所使用的硅质原料活性应与之相匹配。
Lime with high activity should be utilized as calcareous material to produce super-light xonotlite and the activity of siliceous material should match that of calcareous material.
利用粉煤灰、水泥熟料、石灰、石膏辅助少量的粉煤灰活性激发剂研究生产高掺量粉煤灰水泥。
The cement gelatin material with fly-ash, clinker, lime, gypsum and a few excitant is studied and produced.
生石灰和熟石灰对粉煤灰活性激发的效果是不同的。
Calcium lime and slacked lime have different results to excite the activity of fly ash.
依据石灰石煅烧机理及其分解化学反应式,推导、总结出石灰活性度理论计算公式和经验计算公式。
The theoretic and experienced calculation formulas for lime activity are deduced and summarized as per lime stone calcination mechanism and by means of resolving chemical equation.
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