三种原料方案的试验结果表明，以催化裂化轻柴油为原料，低凝柴油的液体收率最高，催化剂生焦量最小，运行周期最长。
The test result showed that among the three test feeds, FCC LCO feedstock had the highest liquid yield and lowest coke deposition as well as longest running cycle.
以大庆直馏柴油为原料，经异丙醇尿素脱蜡制得纯度较高的重质液体石蜡和低凝点脱蜡油。
High purity heavy liquid paraffin and low condensing point dewaxing oil are produced by urea complex using Daqing crude oil distilling cut as raw materials.
以中原原油直馏馏分为原料，用尿素络合法制得纯度较高的轻液体石蜡和低凝点煤油。
High purity light liquid paraffin and low condensing point kerosene are produced by urea complex using Zhongyuan crude oil distilling cut as raw materials.
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