modified coal tar pitch

常见例句

雙語例句

• Pyrolysis process of the modified coal tar pitch is studied using FT IR and element analysis, respectively.
  採用FT- IR和元素分析研究改性煤瀝青的熱解過程。
• This article deals with the kinetics of thermal decomposition process of non-coking coal with modified coal tar pitch used in a steel company.
  本文對國內某鋼鉄公司焦化廠所用的非焦煤配改質瀝青的分解過程進行了動力學研究。
• 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，經過改性後煤瀝青結晶組分的存在形式、數量以及相轉變方式發生很大變化；改性後煤瀝青的表觀活化能降低、反應活性變大；
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