根据市场的需求，本文还研究了由煤焦油与重油调配成品质较高的合成燃料油。
According to the demands of the market, high quality reconciliation oil made from concoction of coal-tar oil and heavy-oil was also studied.
用来制备合成燃料油的主要原料是煤焦油、重油。
The main kinds of material of reconciliation oil were coal-tar oil and heavy-oil.
实验结果表明：煤焦油延迟焦化可以得到较高的燃料油产率，较低的蜡油产率和较好的产品分布。
The experimental results show: delayed coking for coal tar can obtain higher fuel oil yield, lower wax oil yield and better products distribution.
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