modified coal tar pitch

常見例句

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(duì)國(guó)內(nèi)某鋼鐵公司焦化廠所用的非焦煤配改質(zhì)瀝青的分解過程進(jìn)行了動(dòng)力學(xué)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(jīng)過改性后煤瀝青結(jié)晶組分的存在形式、數(shù)量以及相轉(zhuǎn)變方式發(fā)生很大變化；改性后煤瀝青的表觀活化能降低、反應(yīng)活性變大；