heptane insolubles
... heptane insolubles正庚烷不溶物 heptane insolubles庚烷不溶物 heptane dioic acid庚(烷)二酸 ...
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正庚烷不溶物 n-heptane insoluble
·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明，空气氧化和氮气热缩聚可提高石油沥青的软化点、焦产率和正庚烷不溶物含量。
The results showed that both methods of air blowing and thermal polycondensation in the presence of nitrogen raised the asphalt softening points, and increased coke yields and heptane insolubles.
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