<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In the B10 isotope enrichment industry, the purification of anisole mixture makes great sense. A dynamic-accumulative operation policy of continuous distillation (DACD) with repeated filling and dumping of the still is proposed for the separation of trace heavy impurities in the recycled anisole. To simulate and optimize the purification process of anisole, a mathematical model of DACD is derived, and the computer codes are developed in the MATLAB environment. Moreover, the experiment is performed in a pilot-scale distillation column. The results show that the experimental date agrees well with simulation results. DACD could solve the difficulty of flow rate control when the bottom flow rate is very small in continuous distillation. The size of the still in this operation mode is also smaller than that in batch distillation. And the yield of anisole is raised to 99.91%. In a word, DACD is especially suitable for separating trace heavy impurities from the recycled anisole.</p></abstract>

In the B10 isotope enrichment industry, the purification of anisole mixture makes great sense. A dynamic-accumulative operation policy of continuous distillation (DACD) with repeated filling and dumping of the still is proposed for the separation of trace heavy impurities in the recycled anisole. To simulate and optimize the purification process of anisole, a mathematical model of DACD is derived, and the computer codes are developed in the MATLAB environment. Moreover, the experiment is performed in a pilot-scale distillation column. The results show that the experimental date agrees well with simulation results. DACD could solve the difficulty of flow rate control when the bottom flow rate is very small in continuous distillation. The size of the still in this operation mode is also smaller than that in batch distillation. And the yield of anisole is raised to 99.91%. In a word, DACD is especially suitable for separating trace heavy impurities from the recycled anisole.

Dynamic-accumulative operation policy of continuous distillation for the purification of anisole

Tianjin University, School of Chemical Engineering and Technology, Tianjin, 300072, China

China Pharmaceutical Group United Engineers Ltd, Wuhan, Hubei Province, 430000, China

Polish Journal of Chemical Technology

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

In the B10 isotope enrichment industry, the purification of anisole mixture makes great sense. A dynamic-accumulative operation policy of continuous...

Dynamic-accumulative operation policy of continuous distillation for the purification of anisole

Pubblicato online: 04 apr 2016

Pagine: 33 - 39

DOI: https://doi.org/10.1515/pjct-2016-0006

Parole chiave
anisole recycling, dynamic-accumulative operation policy, continuous distillation, simulation

© 2016 Zhibo Wang et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Dynamic-accumulative operation policy of continuous distillation for the purification of anisole

Pubblicato online: 04 apr 2016

Pagine: 33 - 39

DOI: https://doi.org/10.1515/pjct-2016-0006

Parole chiaveanisole recycling, dynamic-accumulative operation policy, continuous distillation, simulation

© 2016 Zhibo Wang et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Parole chiave
anisole recycling, dynamic-accumulative operation policy, continuous distillation, simulation