Study on Mechanism of Microwave-assisted Extraction of Coal and Analysis of Its Chemical Component and Structure 微波辅助溶剂对煤抽提机制研究及煤组成结构分析抽提指示剂,萃取指示剂
Structural Features and Coal Controlling Analysis in Weizhou Coalfield, Ordos Basin 鄂尔多斯盆地韦州煤田构造特征与控煤作用分析
This text introduced the index number system and factor analysis applying in coal purchase analysis. 本文以具体事例介绍了指数体系及因素分析法在煤炭采购经济活动分析中的运用。
The correlation of ash and gross calorific value of Penghu clean coal Analysis on infrared spectra characteristic of coal and discussion of coalification mechanism 坪湖煤矿精煤灰分与高位发热量相关关系煤红外光谱的精细解析及其煤化作用机制
The improvement of preparation method of standard aluminium oxide solution in coal ash analysis is introduced, which shortens the preparation time and doesn't influence the accuracy. 介绍了对煤灰成分中三氧化二铝标准溶液配制方法进行的改进,改进后的方法缩短了配制时间,准确度不受影响。
The Study of Varied Thickness of Coal Seam Using MCNP Method in the Coal Quality Analysis Experiment by Neutron 中子煤质分析实验中应用蒙特卡罗模拟方法进行煤层厚度变化的研究
The confirmation of the method of burning from the substituted Chinese standard for American standard in coal ash analysis by X-ray fluorescence X荧光法测定煤灰成分中用国标烧灰方法替代美标烧灰方法的确认
Coal Mill Capacity Analysis Based on a New Expression of Gray Relation Coefficient 基于一种新的灰关联系数表达式的磨煤出力关联分析
Very Thick Coal Roadway Roof Analysis and Design Support System 极厚煤层巷道顶板分析及支护方案设计研究
In this paper, the methods of computer safe management for coal analysis laboratory are introduced. 针对煤质化验室的计算机安全管理,提出了几项切实可行的安全维护措施。
Method of preparing coal samples for the coal petrographic analysis GB/T16773-1997煤岩分析样品制备方法
The paper provided the development tendency of the coal analysis and measurement technology in China. 开发煤的特性试验方法和检测技术;
Effect of K_2CO_3 and Fe_2O_3 on combustion reactivity of pulverized coal by thermogravimetry analysis 热重法研究K2CO3与Fe2O3对煤粉燃烧反应性的影响
Status quo of utilizing coal quality on-line analysis technology and orientation analysis of its function 煤质在线分析技术应用现状和功能定位分析
The Status and Prospect of Chinese Coal Analysis Instruments Industry 我国煤质分析仪器行业的现状及展望
Coal facies analysis in the coal b_1 Pingdingshan Mining area, Henan 平顶山矿区二1煤层煤相分析
The analyzer is developed by combination with major technologies such as the automatic weighting method for muti-samples in a high temperature and dynamic gas flow circumstance, the self-protection system for the electric balance and the automation of the coal analysis process. 通过采用高温及气流环境下多样品自动称重、电子天平自动保护以及分析测量过程的优化等关键技术,实现了煤质工业分析的自动测量。
It is tedious and time-consuming to calculate the result of coal-analysis. 煤炭分析结果的计算工作量大、繁琐费时。
Application of coal petrography analysis in matching coal 煤岩分析在配煤生产中的应用
Based on previous important test results, analytical data of conventional analysis and statistics of daily coal quality analysis, the higher unburned carbon in fly ash of a W-flame boiler in Yueyang power plant is studied and solutions are recommended accordingly. 据历年重要试验结果、煤质非常规分析数据及日常煤质分析日报等统计资料,对华能岳阳电厂W型火焰锅炉飞灰可燃物偏高的原因进行了分析,提出了相应解决措施。
Research on substitution of coal proximate analysis of thermogravimetric testing results 用工业分析数据表征热天平试验结果的分析研究
The program running enables an analyst to find suspected data promptly in coal analysis to reduce analysis error. 通过程序的运行,使分析人员能及时发现燃煤分析过程中的可疑数据,减少分析误差。
The nondestructive method for predicting coal quality with near infrared diffuse reflectance technique were introduced in the paper. Virtual instrument is combined with artificial neural network pattern recognition to form the coal quality analysis system. 文章介绍了近红外光谱分析技术和神经网络模式识别原理,并利用虚拟仪器技术设计了一个煤质分析系统。
A balance contact angle between coal and pure water was measured with a instrument method. The paper analyzed the influence of the coal industrial analysis index, element analysis index and micro organic quantitative analysis index affected to the contact angle of coal water balance. 应用仪器法测定了煤与纯水间的平衡接触角,分析了煤的工业分析、元素分析及显微组分定量分析指标对煤水平衡接触角的影响。
The coal analysis method has become an important means for determining mixed coal condition, this method has made up some insufficient aspects of proximate analysis in coal quality test. 煤岩分析法已成为辨别煤质特别是确认混煤情况的重要手段,它在某些方面弥补了工业分析在检验煤质上的一些不足。
Discussion on Important of Coal Industrial Analysis 煤的工业分析重要性浅议
Application process of computer in coal proximate analysis is introduced, propulsion effect on determination efficiency increasing and network development of coal inspection laboratory after application is analyzed. 阐述计算机在煤炭工业分析中的应用过程,分析了应用后对煤炭检测实验室检测效率的提高和对煤炭检测实验室网络化发展的推动作用。
The coal metamorphic characteristics and the coal fluorescence analysis in the northern region of Hedong coalfield, Shanxi 山西省河东煤田北区煤变质特征及煤的荧光研究
Coal Consumption Analysis of Two Sections Gas Producer 两段煤气发生炉的煤耗分析