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["Qual é a diferença entre a des解汽油加氢前脱戊烷和后脱戊烷", "Comoोo题,请问脱戊烷和后脱戊烷两种流程,也就是中心产品加氢和全解汽油全馏分加氢,请问下这两种流程的区别是在哪? 什么情况采用用前脱戊烷又什么情况采用后脱戊烷呢?" "前脱戊烷是未加氢的C5,可以直接卖给下游,后脱戊烷是加氢的C5,可以给乙烯裂解炉作为燃料"]

2020-10-16View Original

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如题,请问下裂解汽油加氢分前脱戊烷和后脱戊烷两种流程,也就是中心产品加氢和全馏分加氢,能请问下这两种流程的区别是在哪? 什么情况采用前脱戊烷又什么情况采用后脱戊烷呢?
Reply #22021-04-17
前脱戊烷是未加氢的C5,可以直接卖给下游,后脱戊烷是加氢的C5,可以给乙烯裂解炉作为燃料

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