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요약정보
环己酮生产装置中环己醇精馏塔技术改造
Resource Type
Academic Journal
Authors
马子峰
;
余跃平
;
鲁来勇
;
段亚东
Source
河南化工 / Henan Chemical Industry
. 38(9):44-46
Subject
环己酮;环己醇脱氢;小分离塔;精馏塔;再沸器
Language
Chinese
ISSN
1003-3467
Online Access
Find it @ DONGA
초록
针对环己酮生产系统中环己醇精馏塔分离效果差、蒸汽消耗量大、精馏塔外排重组分中环己醇含量高、环己醇浪费严重等问题,采用环己醇精馏塔内部中心位置增设小分离塔,直接耦合插入精馏塔底部的方式,利用小分离塔在精馏塔内进行再沸加热回流,使重组分中的环己醇进一步分离.降低了外排塔釜液中环己醇的含量,在达到精馏分离效果的同时,也节约了精馏塔蒸汽的消耗,取得了很好的经济和环保效益.
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