The unconverted oil was a good feedstock for steam cracking and its ethylene yield was 2%-3% higher than that of Daqing AGO feedstock.
蒸汽裂解试验显示尾油馏分是很好的蒸汽裂解制乙烯原料，其乙烯收率较大庆ago高2 ~ 3个百分点。
The utilization experiments of the unconverted oil of Liaohe residuum from the process as coker feedstock and asphalt blending component showed that the unconverted oil can be fully utilized.
对辽河渣油悬浮床加氢尾油进行了延迟焦化和调合沥青试验，结果表明尾油可以得到充分利用。
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