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Application of scraped film evaporator in caprolactam production

XING Xiaoxia,SANG Xinxin,XIE Hui   

  1. Shijiazhuang Gongda Chemical Equipment Co. Ltd.
  • Online:2010-06-05 Published:2010-06-05

刮板薄膜蒸发器在己内酰胺生产中的应用

邢小霞,桑欣欣,谢 慧   

  1. 石家庄工大化工设备有限公司

Abstract: Application of 15 m2 scraped film evaporator in caprolactam production,which has already been localized in China,was calculated using Komori analytical model and basic heat transfer models combined with related physical and operating parameters of the equipment in actual production. Results from the theoretical model calculation were then compared with those from actual operation,and the deviations were thus discussed including those from operational parameters such as feeding flux and temperature,and those from the production process.

摘要: 利用Komori分析模型和基本的传热模型,结合设备在实际生产过程中的相关物性参数和运行参数,对己内酰胺生产中已国产化的15 m2刮板薄膜蒸发器进行核算。将理论模型核算结果与实际运行结果进行对比分析,分析理论模型与实际生产产生偏差的原因,其中包括生产过程中的进料量、进料温度等操作原因形成的偏差及设备在加工生产中形成的偏差。

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