["adopta unn minimummenD塔釜最小上升气D量量与提馏段段段上升气D量量的区别

2017-09-04View Original

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DlaD下第三D题题 � pérdidaD553工厂连续精精精精精精D精精精D精精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精D精DD精D精D精D精D精D精DD第三DDDD甲醛混合液，进料D甲醛浓度为D0D..dd（D.Dddd流量为D3kmolmolD/hD下露D点点进料D塔顶采用采用全全采用全全全D全全DD泡D点回流D馏出液甲醛浓度为Ddd.D，，釜液甲醛浓度为Dd，，若操作工况下甲醛平均相对挥发度度度为Dd.D D则则则则则D则则DD则DD则DD则DD则DD则DD则DD则DD则DD则DD则DD则DD则DD则DD则DD则DDD则D则DD则DD则DD则DD最小上升D升气D量（kmDmolD/hD是下列哪个数值D？D第六D题D题D用用用用用用DD用用用用用D用用D用处理含苯D5%%%的D苯-甲苯混合液D处理量为DkmDmolD/hD要求要求要求顶分离产品中至少含苯D8D%DD进料D只有液体D塔顶DD上升气D量为DkmDmolD/hD回流比比比为DRD=D333泡D泡DD进料D平衡关系式为yD=DDDxxD塔塔D顶产量为以下哪个DkmDmolD/hD计算时第三DDDD塔釜最小上升升气D量量为D（DRD）DD第六DDDD提馏D段段上升上升升气D量为DDRDDDDD自己D是非化工D专业D参考DDD里D高手D解释D下下二者D的区别D谢谢D啦D

Reply #22017-09-05

D露D进料D为D也就是饱和饱和饱和饱和饱和D进料D与塔与与D塔塔D釜D的上升D升气D一D起进入D塔塔D顶DD泡D进料D为DDDD进料D只有D液体D塔D顶D上升气D量量

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["adopta unn minimummenD塔釜最小上升气D量量与提馏段段段上升气D量量的区别

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