Based on practical situation of Maoming Petrochemical Company, the suggestion about rational utilization of heavy aromatic oil is put forward.
橡胶软化剂等方面的研究及应用，结合茂名石化公司实际情况对合理利用重质芳烃油提出了建议。
The results showed that the aromatic ratio, heteroatom and metal contents contribute to the high polarity of the asphaltenes. This is the basis of other properties of heavy oil.
结果表明，沥青质的高极性是由其高芳烃含量、高杂原子和金属含量引起的，这是研究稠油其它性质的基础。
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