己二胺装置第二脱轻组分塔及成品塔的改造
HENAN CHEMICAL INDUSTRY(2003)
Abstract
针对己二胺装置第二脱轻组分塔及成品塔操作压降大、釜温高及附属系统能力不足等问题,对设备及工艺进行改造和优化,突破国外引进装置设计余量小、扩产难度大的技术难关,取得了良好的经济效益.
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