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天然气和石油是由不同烃类组成的混合物,如果仅仅将他们作为燃料来利用的话就太浪费了。我们如果将其炼制出不同的产品,这样才能充分发挥其巨大的经济价值。笔者就石油炼制常用工艺流程进行阐述。
Natural gas and oil are mixtures of different hydrocarbons, which would be wasted if they were only used as fuel. If we refine it out of different products, so as to give full play to its enormous economic value. The author describes the common process of oil refining.