其他：原油中沥青质的含量较少，一般小于1%。
Others: crude oil asphaltene content of less than 1% in general.
经过供氢催化水热裂解反应，稠油中沥青质的稳定性下降。
After hydrothermal catalytic pyrolysis reaction of heavy oil, the stability of asphaltene became worse.
沥青质在原油中的稳定性主要取决于原油对沥青质的溶解能力。
The stability of asphaltenes in crude oil is mainly dependent on the asphaltenes solubility of crude oil.
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