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["Tren de despropanizador",,"¿A qué rango se mantiene la temperatura de entrada al des丙烷塔进料温度保持在哪个范围? 提高进料温度达到降低塔底重沸器的蒸汽耗量。"","1 nuestra temperatura de entrada es de 60---65","¿Cómo se puede mejorar? ¿Qué fuente de calor se puede usar? ¿Se puede reducir la presión y dismin la regfluencia","Estoy diciendo mejorar la temperatura de entrada (entrada cálida) para reducir el consumo de vapor,提高进料温度(热进料)来降低蒸汽耗量,将饱和态改为s热态","Primero intercambiar calor con el vapor de al de propanó,先和丙烷顶换热然后热水或者蒸汽加温","El ingreso cálido将增加提馏段的复杂性,虽然降低精馏段的复杂性但要看你精馏段能否满足要求塔顶冷却系统能否满足要求。综合算一下能耗看热进料能耗是否降低装置是否能满足产品合格。"]

2017-08-19View Original

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脱丙烷塔进料温度保持在哪个范围? 提高进料温度达到降低塔底重沸器的蒸汽耗量。
Reply #22017-08-19
1、我们现在进料温度在60---65
Reply #32017-08-19
怎么提高?用什么热源?可以降压降回流比啊
Reply #42017-08-21
我是说提高进料温度(热进料)来降低蒸汽耗量,将饱和态改为过热态
Reply #52017-09-27
先和丙烷顶换热然后热水或者蒸汽加温
Reply #62017-09-27
热进料会增加精馏段复合,虽然降低了提馏段的复合,但要看你精馏段能否满足要求,塔顶冷却系统能否满足要求。综合算一下能耗,看热进料能耗是否降低,装置是否能满足产品合格。

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