其中, TK——油品平均沸點(diǎn),K; d15.615.6——原油的相對密度; K——原油特性因數(shù) 特性因數(shù)是平均沸點(diǎn)和相對密度的函數(shù)。 由特性因數(shù)判斷原油類型: K>12.1 為石蠟基原油; K=11.5~12.1 為中間基原油; K=10.5~11.5 為環(huán)烷基原油 |
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