柴油中正构烷烃碳数分布与柴油流动改进剂的分子设计_stmopen 关键词】: 柴油 正构烷烃 流动改进剂 正态分布 [gap=1242]Keywords】: diesel fuel,n- alkane,flow improver,normal distribution
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n-alkane 烷烃 ; 正构烷烃 ; 链烷
n-alkane stock oil 正构烷烃基础油
ester-n-alkane system 酯正烷烃体系
Carbon number distribution of n-alkane 正构烷烃碳数分布
n alkane 正构烷烃
n-alkane series 正构烷烃系列
n-alkane cracking 烷烃裂解
n alkane distribution 正构烷烃分布
Higher plants are the predominant source of the n-alkane compositions.
正构烷烃的分布特征指示了研究区植被以陆源高等植物为主。
参考来源 - 甘南郎木寺早中全新世湖沼沉积物脂类生物标志化合物与沉积环境The n-alkane precipitation rate(E) was introduced to characterize the deposition efficiency of solvents. The relationship between E and R_s of every kind of solvent was investigated.
通过研究Rs与各溶剂的正构烷烃析出率(E)的关系,发现正构烷烃析出率随着Rs的增大而增大。
参考来源 - 应用三维溶解度参数球形模型研究柴油中正构烷烃的分离·2,447,543篇论文数据，部分数据来源于NoteExpress
The contact angles of formamide on the carbon fibres under n-alkane were measured by means of electrobalance and the surface free energy and its components of the fibres were obtained.
用电子天平法，以正烷烃-甲酰胺-炭纤维体系间接地求得了炭纤维的表面自由能及其分量。
The test results of 30 samples collected in 4 wells indicate that the abundance and extractable contents of organic matter in the coal measures are both high, n alkane possesses odd even predominance;
口井30 余块样品测试结果表明，煤系有机质丰度及可抽提有机质的量都较高；正构烷烃具明显奇偶优势；
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