Synthesis process optimization of 4,4′-azobis (1,2,4-triazole) in a continuous stirred tank reactor (CSTR)
4,4′-azobis(1,2,4-triazole) (Atrz) is an excellent thermally stable explosive that is widely used to synthesize high-energy nitrogen-rich compounds. However, current methods for synthesizing this compound are low-yield and exothermic. In order to overcome these limitations, in this study, a continuo...
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Format: | Article |
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KeAi Communications Co. Ltd.
2024-03-01
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Series: | FirePhysChem |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S2667134423000391 |
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author | Mimi Zhu Linan Zhang Benduan Cheng Mingmin Zhang Qiuhan Lin |
author_facet | Mimi Zhu Linan Zhang Benduan Cheng Mingmin Zhang Qiuhan Lin |
author_sort | Mimi Zhu |
collection | DOAJ |
description | 4,4′-azobis(1,2,4-triazole) (Atrz) is an excellent thermally stable explosive that is widely used to synthesize high-energy nitrogen-rich compounds. However, current methods for synthesizing this compound are low-yield and exothermic. In order to overcome these limitations, in this study, a continuous method based on the use of continuous stirred tank reactor (CSTR) was used to prepare Atrz for the first time, and the optimal experimental conditions were obtained by single factor experimental method and orthogonal experimental method. The yield of Atrz increased from 20%-30% to 71.84%, and the purity reached 98.54%. The use of CSTR enables materials to be mixed efficiently, making the reaction process efficient and environmentally friendly. At the same time, this method has the advantages of simple reaction process, easy large-scale continuous production, and high yield. |
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institution | Directory Open Access Journal |
issn | 2667-1344 |
language | English |
last_indexed | 2024-03-08T05:34:05Z |
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spelling | doaj.art-87ff6bad1bc2436db9529eabca3d132c2024-02-06T04:12:59ZengKeAi Communications Co. Ltd.FirePhysChem2667-13442024-03-01414854Synthesis process optimization of 4,4′-azobis (1,2,4-triazole) in a continuous stirred tank reactor (CSTR)Mimi Zhu0Linan Zhang1Benduan Cheng2Mingmin Zhang3Qiuhan Lin4School of Chemistry and Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Chemistry and Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Chemistry and Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaSchool of Chemistry and Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, ChinaCorrespondence author.; School of Chemistry and Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China4,4′-azobis(1,2,4-triazole) (Atrz) is an excellent thermally stable explosive that is widely used to synthesize high-energy nitrogen-rich compounds. However, current methods for synthesizing this compound are low-yield and exothermic. In order to overcome these limitations, in this study, a continuous method based on the use of continuous stirred tank reactor (CSTR) was used to prepare Atrz for the first time, and the optimal experimental conditions were obtained by single factor experimental method and orthogonal experimental method. The yield of Atrz increased from 20%-30% to 71.84%, and the purity reached 98.54%. The use of CSTR enables materials to be mixed efficiently, making the reaction process efficient and environmentally friendly. At the same time, this method has the advantages of simple reaction process, easy large-scale continuous production, and high yield.http://www.sciencedirect.com/science/article/pii/S2667134423000391AtrzOrthogonal test methodContinuous flow processCSTR |
spellingShingle | Mimi Zhu Linan Zhang Benduan Cheng Mingmin Zhang Qiuhan Lin Synthesis process optimization of 4,4′-azobis (1,2,4-triazole) in a continuous stirred tank reactor (CSTR) FirePhysChem Atrz Orthogonal test method Continuous flow process CSTR |
title | Synthesis process optimization of 4,4′-azobis (1,2,4-triazole) in a continuous stirred tank reactor (CSTR) |
title_full | Synthesis process optimization of 4,4′-azobis (1,2,4-triazole) in a continuous stirred tank reactor (CSTR) |
title_fullStr | Synthesis process optimization of 4,4′-azobis (1,2,4-triazole) in a continuous stirred tank reactor (CSTR) |
title_full_unstemmed | Synthesis process optimization of 4,4′-azobis (1,2,4-triazole) in a continuous stirred tank reactor (CSTR) |
title_short | Synthesis process optimization of 4,4′-azobis (1,2,4-triazole) in a continuous stirred tank reactor (CSTR) |
title_sort | synthesis process optimization of 4 4 azobis 1 2 4 triazole in a continuous stirred tank reactor cstr |
topic | Atrz Orthogonal test method Continuous flow process CSTR |
url | http://www.sciencedirect.com/science/article/pii/S2667134423000391 |
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