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Furfural Production by Reactive Stripping: Process Optimization by a Combined Modeling and Experimental Approach
Industrial & Engineering Chemistry Research ( IF 3.8 ) Pub Date : 2019-04-19 , DOI: 10.1021/acs.iecr.9b00445
V. Krzelj 1 , J. van Kampen 1 , J. van der Schaaf 1 , M. F. Neira d’Angelo 1
Affiliation  

In this paper, we describe the continuous production of furfural coupled with in situ stripping using hydrogen gas. With respect to the conventional semibatch process, which requires excessive steam as stripping agent and results in highly diluted furfural, this new process configuration reduces the net energy input, increases the efficiency of the downstream hydrogenation of furfural, and proposes a shift toward a continuous operation. Based on well-established thermodynamic data and previously reported kinetics, we have developed a first-principle reactor model that successfully describes the experimental observations without the use of any fitting parameters. This robust predictive model is used to further optimize the continuous production of furfural via this route.

中文翻译:

反应汽提法生产糠醛:建模与实验相结合的工艺优化

在本文中,我们描述了连续生产糠醛以及使用氢气进行原位汽提的过程。对于需要大量蒸汽作为汽提剂并导致糠醛高度稀释的常规半间歇法,这种新的工艺配置减少了净能量输入,提高了糠醛下游加氢的效率,并建议转向连续操作。基于公认的热力学数据和先前报道的动力学,我们开发了第一原理反应器模型,该模型成功地描述了实验观察结果,而无需使用任何拟合参数。此鲁棒的预测模型用于进一步优化通过该途径的糠醛的连续生产。
更新日期:2019-05-23
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