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分析了二氧化碳转化率在尿素生产中的重要性,综述了近年来采用双塔技术和高效塔内件提高二氧化碳转化率的原理及其实施效果。
The importance of carbon dioxide conversion in urea production was analyzed. The principle and effect of using double column technology and high efficiency internals to increase carbon dioxide conversion in recent years were reviewed.