Methods of modified coal tar pitch for preparing high specific surface area activated carbon were studied.
研究了用于制备高比表面积活性炭的改质煤沥青的调制方法。
Pyrolysis process of the modified coal tar pitch is studied using FT IR and element analysis, respectively.
采用FT- IR和元素分析研究改性煤沥青的热解过程。
Thermal behavior of modified coal tar pitch was analyzed with thermogravimetric and differential scanning calorimetry (TG-DSC).
采用热重和示差扫描量热技术(TG - DSC)对改性前后煤沥青的热解行为进行了分析。
This article deals with the kinetics of thermal decomposition process of non-coking coal with modified coal tar pitch used in a steel company.
本文对国内某钢铁公司焦化厂所用的非焦煤配改质沥青的分解过程进行了动力学研究。
The results show that phase change of the modified coal tar pitch is different from that of parent coal tar pitch for their respective compositions change greatly.
研究表明，经过改性后煤沥青结晶组分的存在形式、数量以及相转变方式发生很大变化；改性后煤沥青的表观活化能降低、反应活性变大；
The performance and usage of coal-tar asphalt were introduced. Meanwhile, it was assumed the excellent characteristics, mechanism and technology of the modified coal tar pitch.
介绍了煤沥青的性能、用途以及有广泛用途的煤焦油改质沥青的优异特性，改质机理和生产工艺；
The plastometer thickness of No. 2 coking coal and 1/3 coking coal increased dramatically by adding modified coal tar pitch, meanwhile, the coal caking indexes increased dramatically.
随着改质沥青的加入，焦2煤和1/3焦煤的胶质层厚度显著增加，焦2煤的粘结性指数也显著增加。
Shapes of coal tar pitch modified were observed through SEM and thermal behavior was analyzed with Thermo-Gravimetric Analysis (TGA).
采用扫描电镜观察改性煤沥青的形貌；采用热解重量分析仪分析改性沥青的热行为。
The results show that the fixed carbon in coal-tar pitch modified with activating agent has been increased.
实验结果表明：活化剂改性后的煤沥青，固定碳含量提高。
The results show that the fixed carbon in coal-tar pitch modified with activating agent has been increased.
实验结果表明：活化剂改性后的煤沥青，固定碳含量提高。
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