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2017-04-11View Original

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Reply #22017-04-11
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Reply #32017-04-11
"每日一题”化工原理54:精馏塔(4月1日)
Reply #42017-04-11
"化工理论版块即日起推出“每日一题”活动,帮助大家巩固化工基础知识,相继会推出“化工原理系列"、"传质分离系列"、、化工热力学系列"、"化工工艺系列"等希望大家都积极支持~~~ “每日一题”活动回复即可查看*天后后主题关闭!!为鼓励大家今年持续的参加即有3财富奖励,回答正确额外追加4财富~~~简答题:精馏塔结构不变,操作时若保持进料的组成、流率、热状况及塔顶流率一定,只减少塔釜的热负荷,则塔顶组成______,塔底组成________ 降低;增加

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