多乙二醇精馏塔的改造和考核及经济效益

The Reforming and Examining of Polyethylene Glycol Rectification Tower and Its Economic Benefit

引进的多乙二醇精馏塔经改造后,增加了精馏段和提馏段理论板数,换装了长槽型分布器,改善了精馏系统的运行状态,解决了分离效果达不到要求的问题,提高了经济效益。

After the reforming of the import polyethylene glycol rectification tower,the theoretical plate numbers of rectifying section and distilling section were condition section were increased;the operating condition of the rectifying systen was improved ; The problem of not fulfilling the separating request was solved and the economic benefit was improved