modified coal tar pitch

常见例句

双语例句

• 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。
• 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；
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