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["【每日一 вопрос】катализаторная жк-реформатированная нефтьная смесьверсия", "Участие: наградаа 5 балов; ответивший правильно: наградит 5 балов; примечание: этот пост действителен 48 часов.....-

2017-09-27View Original

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参与:奖5财富;回答正确:奖10财富;注:此贴有效时间48小时。 选择题:引入理论板的作用是(   )。 A、作为实际板分离效率的依据和标准 B、计算塔径 C、确定产品组成 D、计算冷凝器、再沸器的热负荷答案:A动动手指参与进来,大家学到知识才是我们最终目的。http://bbs.hcbbs.com/static/image/hrline/1.gif http://bbs.hcbbs.com/static/image/hrline/2.gif 注:两天后答案自动公布。 石化区---节能新想法之“脑洞大开”活动(第二期活动火爆进行中) http://bbs.hcbbs.com/thread-1666758-1-1.html 2017年煤化工之“我的技术改造” http://bbs.hcbbs.com/thread-1786290-1-1.html 【每日一题】催化焦化重整油品调和版2017年汇总贴 http://bbs.hcbbs.com/thread-1811219-1-1.html
Reply #22017-09-27
A、作为实际板分离效率的依据和标准
Reply #32017-09-27
A、作为实际板分离效率的依据和标准
Reply #42017-09-27
由于引人理论板的概念,可将复杂的精馏计算简化,通常分两步解决。首先根据分离任务,确定理论板数;然后根据分离任务的难易,选择适宜的塔板类型和操作条件,并确定塔板效率和实际板数。此外理论板是一种假定,它可用作衡量实际塔板分离效率的依据和标准,以分析精馏操作问题。
Reply #52017-09-27
A、作为实际板分离效率的依据和标准
Reply #62017-09-27
A、作为实际板分离效率的依据和标准
Reply #72017-09-27
A、作为实际板分离效率的依据和标准

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