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.
得到的橡胶填充油颜色浅、碳型结构好、凝点低。
The rubber filling oil gained is light coloured; its carbon structure is good; and its pour point is low.
加入低温流动性能改进剂生产的低凝柴油，在储存和使用过程中存在凝点、冷滤点反弹回升现象，因此对辽河原油的常压柴油、加氢裂化柴油进行了加剂研究。
It is known that setting point and cold filter plugging point of low pour point diesel with cold flow promoter can reverse during the storage and use process.
通过该制备方法得到的醚类能源能更易于燃烧，且其凝点低，有利于在低温环境中使用。
The ether energy obtained by the preparation method can be easier to burn, has low solidifying point and is favorable for being used in the low temperature environment.
通过该制备方法得到的醚类能源能更易于燃烧，且其凝点低，有利于在低温环境中使用。
The ether energy obtained by the preparation method can be easier to burn, has low solidifying point and is favorable for being used in the low temperature environment.
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