1)coal blending for coking炼焦配煤
1.This thesis focuses on the frontier research of coal blending for coking field, and build up the optimization model of coal blending ratio by using the mixed zero-one type integer progra.本文围绕炼焦配煤领域的研究前沿,采用混合型0～1整数规划技术,建立了以炼焦成本最低为目标的配煤比优化模型。
英文短句/例句
1.Analysis on State of Coking Coal Resources in Shanxi Province and Countermeasures for Structure of Coal Blend for Coking of TISCO;山西炼焦煤资源状况分析与太钢炼焦配煤结构的对策
2.Study on Co-coking Blending Coking Coal with Low Temperature Coal Tar Pitch and Tarry Residue;低温煤焦油沥青及焦油渣配煤炼焦实验研究
3.Blending Test of high volatile 1/3 coking coal for coking purpose高挥发分1/3焦煤配煤炼焦的试验研究
4.Application of Solid Wastes from Coking Plant in Coal Blending for Coking;焦化厂固体废弃物在配煤炼焦中的应用
5.The Property of Huangling Coal and Its Application in Blend Coking黄陵气煤的性质及其在配煤炼焦中的应用
6.Experimental Study and Industrial Production Practice of Coke-making with Coal Blend with Meager-lean Coal贫瘦煤配煤炼焦实验研究与工业生产实践
7.Action in Rational Selection of Briquacted Coal Blending Ration on Coking Effect of Briquetted Coal Blending;论型煤配比的合理选择对配型煤炼焦效果的意义
8.Influence of Adding Modified Coal Tar Pitch on the Mixed Coals Cokeability in the Coking Process改质沥青对冶金炼焦过程配合煤成焦性质的影响
9.The Structure Characters of Shenhua Coal and Its Coking Behavior Blended with Coking Coals;神华煤大分子结构特征及其与强粘结性煤配合炼焦特性的研究
10.An Exploratory Test on Coke Desulfuration by Recycling COG in Coking Process煤气返回炼焦过程焦炭脱硫探索试验
11.ANALYSIS OF COKING COAL RESOURCE SITUATION AND COKE QUALITY IN ANYANG STEEL安钢炼焦煤资源状况及焦炭质量浅析
12.Using Reasonable Craft of Disposed Coking Coal Promoting Coking Technical Level合理利用炼焦煤预处理工艺 提升炼焦技术水平
13.Study on Increasing the Usage of Non-coking Coal in Coke-Making by Adding Coal Modifying Additive into Coal Blend通过煤质改性提高非炼焦煤在炼焦过程中用量的试验研究
14.coking coal: Coal which can be converted into useful coke that must be strong enough to withstand handling.炼焦煤,焦炭:一种可转化为经得起装运的有用的焦炭的煤。
15.Therefore reduction of coal use will reach 4.2 million tons.到2008年炼焦制气用煤130万吨。
16.Significance of Producing Low-ash Metallurgical Coal in Relation to Energy Saving生产低灰炼焦精煤对节能的重要意义
17.Research & Application about Coal Stamping Process with Lean Coal & Meager Coal;贫、瘦煤捣固炼焦机理的研究及应用
18.China’s coking coal price trend in 2007;2007年中国炼焦煤价格变化趋势
相关短句/例句
coal blending and coking配煤炼焦
1.During last 58 years,due to the technical progress in coal blending and coking by step by step,made the coke quality has been improved year by year depend on the smelting of a large blast furnace and height coal injection rate.鞍钢化工总厂建厂58年间,配煤炼焦技术的不断进步。
3)Coking coal炼焦用煤
1.The technological property of the coking coal used in Liangang Corporation is discussed.通过对涟钢所有炼焦用煤工艺性质的综合评价,提出在目前煤炭资源十分紧张的条件下,如何合理、充分利用现有资源,达到稳定和改善焦炭质量之目的。
4)feed coal for coking炼焦原煤
1.The indexes for evaluating the quality of feed coal for coking which purchased form outside are rightly determinated.通过对南桐选煤厂外购原煤资料的统计分析,结合动力用煤与炼焦用精煤指标的差异及对南桐煤部分指标的相关分析,合理地确定了外购炼焦原煤的计质指标,并将其应用于生产实践,使外购原煤质量有了根本性的好转。
5)coking coal炼焦煤
1.Study on the technology of decreasing ash and sulfur in coking coal concentrate by deep-cleaning;炼焦煤深度降灰脱硫的研究
2.Reserves,production,and utilization of main coking coal mining areas in China;中国主要炼焦煤矿区的储量、产量和利用
3.The discussion of mechanical sampling for coking coal;炼焦煤机械化采样方法的探讨
6)moulded coal型煤炼焦
1.Do some research and practice the technology of coking by mixing moulded coal;配型煤炼焦生产工艺研究与实践
延伸阅读
炼焦煤粉碎炼焦煤粉碎coal grinding for cokemaking 表2图5所用煤的筛分组成数据牟 ，1 .795、 6 .39exp(二一子竺) 习。=—(16) DoP尸 炼焦煤粒度调整技术原理各种原料煤都是不同粒级的粒状煤的混合物，其粒度分布很宽，而且不同粒级煤的结焦性有明显差异。为了获得质量均匀的焦炭，必须将各种原料煤都进行适度粉碎并配合成为质量均匀的装炉煤。但是，各种不同的原料煤和同一种原料煤内不同岩相组成的结焦性和粉碎性不同，应该粗粉碎的粘结煤和活性组分容易粉碎而应该细粉碎的弱粘结煤和惰性组分却不易粉碎，这就使炼焦煤的粉碎不应是简单地磨碎而是有目标有区别地对各原料煤进行粒度调整，并使装炉粒度分布最优化。 细粒化和均匀化原理煤结焦现象可以看成是平均粒径约为1~的散状煤变成平均粒径约50~的多孔块状焦炭。高炉焦的主要质量指标是机械强度和反应后强度，影响这两项指标的主要因素是焦炭的气孔结构，气孔壁强度、焦炭裂纹和焦炭光学组织。焦炭光学组织主要取决于煤的固有性质。因此，就炼焦煤准备而言，设法使焦炭的气孔结构均匀化，微细化和气孔壁厚度增加。强度增大是提高上述两项指标的着眼点。其中措施之一是装炉煤的细粒化和均匀化。焦炭的气孔壁是由煤软化、熔融以及软化熔融后形成的煤颗粒间相互充填、相互作用然后再固化而生成的。在光学显微镜下观察，可以辨别出原来煤颗粒间形成的界面，界面上相互扩散的距离在2协m以下，界面结合状况因煤而异。为了使结焦性不同的煤或煤岩成分的颗粒之间能够充分地相互作用造成良好的界面结合，进而使气孔壁厚而且强度高，气孔微细而且均匀化，必{百扛…门 勺l，、、、l 吸l，、、. 叫{I、。、、、{ 丫\、之屯 D尸一 图4煤粒度分布的dR(肠)/d(肠、一D，关系 1，介)l;2，.一1;3‘呢
