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加氢裂化
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加氢裂化
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固定床加氢
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hydrocracking
加氢裂化
在加热、较高氢气分压和催化剂存在的条件下,使重质油发生裂化反应,转化为气体、汽油、喷气燃料、柴油等过程。是石油炼制过程之一。与加氢处理相比,现代炼油技术中加氢裂化是指通过加氢反应使原料中有10%及其以上的分子变小的加氢工艺。其中转化率小于50%的称为缓和加氢裂化,多数情况为10%~40%,而转化率大于50%为传统意义上的加氢裂化。
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