1) asphaltene fraction
沥青烯组分
1.
Study on the molecular structure of asphaltene fraction from the Shenhua coal direct liquefaction residue;
神华煤直接液化残渣中沥青烯组分的分子结构研究
2) asphalt component
沥青组分
1.
GPC methodology was utilized to analyze the result of present asphalt component, which showed that two different components exit in one asphalt component.
以沥青凝胶渗透色谱(GPC)方法对目前划分沥青组分结果的分析为基础,指出了沥青同一组分结果中存在2种不同的组分,不能很好地把性质相似的化合物分到1个组分中。
3) four fractions of asphalt
沥青四组分
1.
The non-isothermal process of four fractions of asphalt and several base asphalt is studied by TGA,and the results show that the sharp decomposition temperature of saturates,aromatic,resins and asphaltenes is 300℃,412℃,438℃,472℃ respectively;the decomposition temperature of asphalt with more saturates content is lower.
采用热失重分析仪(TGA)对沥青四组分及几种基质沥青进行非等温热失重分析,研究表明,饱和分、芳香分、胶质、沥青质开始迅速分解时的温度分别为300℃,412℃,438℃,472℃;含饱和分较多的沥青分解温度较低。
4) group analysis of asphalt
沥青组分分析
5) chloroform bitumen "A"
氯仿沥青"A"组分
6) Asphaltene
[æs'fælten]
沥青烯
1.
Nature of Preasphaltene and Asphaltene in Coal;
煤中前沥青烯与沥青烯性质的研究
2.
Asphaltene(A),preasphaltene(P),and the mixture of asphaltene and preasphaltene(M) extracted from coal liquefaction residue were taken as carbon precursors to synthesize ordered mesoporous carbons(OMCs).
以煤炭液化副产物沥青烯(A)、预沥青烯(P)、及沥青烯与预沥青烯的混合物(M)为碳源,SBA-15为模板,采用模板法制备了有序中孔炭材料OMC-A、OMC-P及OMC-M。
补充资料：沥青碳纤维增强体(见沥青碳纤维)
沥青碳纤维增强体(见沥青碳纤维)
earbon fibre reinforeementsmade of piteh
沥青碳纤维增强体Carbon fibre reinforeement。made of Pitch以沥青为原料制成、用于复合材料中起承载增强作用和改善性能的碳纤维〔见沥青碳纤维)。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条