您要查找的是不是:
- A Brief Analysis on Effect of Coal Quality Variation on Combustible Material in Fly Ash 浅析煤质变化对锅炉飞灰可燃物的影响
- Geological Characteristics and Coal Quality Variation Orderliness in Suibin basin 绥滨盆地地质特征及煤质变化规律
- Keywords coal resource;coal rank distrib ution;coal quality variation;Panjiang mi ning area; 煤炭资源;煤类分布;煤质变化;盘江矿区;
- Influence of Coal Quality Variation and Practice Tangential Circle Diameter upon Combustion Stability of Coal Fired Boilers 煤粉气流着火特性和实际切圆直径对燃煤锅炉燃烧稳定性的影响
- coal quality variation 煤质变化
- This paper analyzes on the influence of the variation in thickness of coal seam and the supporting method on the coal quality,and based on this,advances some measures for reducing the gangue production to improve the coal quality on the tunneling faces. 分析了煤层厚度变化和支护方式对煤质的影响,在此基础上提出了若干减少出矸以提高掘进工作面出煤质量的措施。
- Along with variation of the coal quality and the mixed ratio, concentration of SO2 to be basically between two single coal sorts, but the regularity of H2S educing to be comparatively complex. 随煤质特性和掺配比变化,SO2浓度基本介于各组分单煤之间。H2S析出规律较为复杂。
- To be examined the quality variation of the oxidated coal, two kinds of coal samples, blind coal and bituminous coal, were selected and heated in a series of temperature environments. 摘要为探讨煤在氧化后发生的性质变化,选取无烟煤和烟煤2种煤样,在不同的温度下进行加热。
- It indicated that geologist m ay be make full use of former informations of coal quality,to examine orig inal ... 指出了地质工作者可以充分利用以往的煤质资料,检验原有测试结果的同时,进一步提高煤类划分的准确性。
- "A drop in coal quality has also affected the normal operation of power facilities," the report said. 报道中还提到:“煤炭质量的下降也对发电设备的正常运行造成了影响。”
- And can draw up the complex and detailing short-period mine plan, dump plan, and can control the coal quality etc. 从而实现了用计算机编制复杂的、精细的短期采矿计划、排土计划、对露天矿煤质等进行优化控制的目标。
- The paper describes how to enhance the coal quality by intensifying the site control and increasing the quality sense. 就如何增强产品质量观念,强化煤质现场管理,确保煤炭质量进行了探讨。
- Additionally, the structure and quality variation of SEBS modified asphalt and SBS modified asphalt was analyzed both before and after aging by FHR (Fourier transform infrared spectrum). 用傅立叶红外光谱分析了沥青及SBS,SEBS改性沥青老化前后结构与性能的变化。
- Where customers have special requirements for coal quality,they shall have to reach an agreement with the seller in a purchase and sale contract. 用户对煤炭质量有特殊要求的,由供需双方在煤炭购销合同中约定。
- Through analyzing the HTF's heating process, this paper provides six items and corresponding testing methods for how to determine the quality variation of HTF in use, and some evaluating indexes. 摘要通过对合成导热油加热过程的分析,提出了确定使用中的合成导热油品质变化程度的六个项目和测定方法,并提供了评价使用中的合成导热油品质变化的指标。
- The results showed that the treatment efficiency of intercepting sedimentation tank with excellent capacity of intercepting flocculation and adaptability to water quality variation w... 结果表明,拦截沉淀池有优异的拦截聚沉和对水质变化的适应能力,处理效果要明显优于平流沉淀池而接近于斜板沉淀池,有很好的开发及应用前景。
- Through the analysis of water quality data for multi-years in stem river and tributary rivers in TGP reservoir area,the water quality variation before and after impoundment of TGP is analyzed. 通过对三峡库区干支流水文断面蓄水前后多年水质资料进行整理分析,分析了蓄水前后库区河流水质变化趋势。
- Because the gravel hammer rings quality than coal quality of broken hammer rings, so which can improve the impact hammer rings, crushing ores. 因为碎石环锤质量大于碎煤环锤的质量,所以从而可以提高环锤的冲击力,达到破碎矿石的目的。
- Where customers have special requirements for coal quality, they shall have to reach an agreement with the seller in a purchase and sale contract. 用户对煤炭质量有特殊要求的,由供需双方在煤炭购销合同中约定。
- Utilizing Master Sizer 2000 (MS2000), studied the size distribution of fly ash (FA) and the affection of coal quality on it. 摘要利用MS2000激光粒度仪对电厂燃煤飞灰粒度特征以及煤质因素对飞灰粒度分布的影响进行了研究。