Science & Technology Review
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2018, 36(16): 46-52
• Exclusive •
Microflow synthesis and preparation of hazard chemical materials
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SHEN Ruiqi1, ZHU Peng1, YE Yinghua1, XIA Huanming2, ZHAO Shuangfei1, CHEN Cong1, YANG Yong1
Affiliations
1. School of Chemical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China;
2. School of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
Published: 2018-08-28
doi: 10.3981/j.issn.1000-7857.2018.16.005
Outline
Energetic materials are flammable and explosive hazard chemical materials which might explode with an slight excitation, such as the mechanical force, the heat and the static electricity. The conventional processes of synthesis, separation, purification, refining and coating for energetic materials use the internal stirred vessel technology, with a low safety and with large scale explosives kept in line. The microchannel reactor is an essential security technology, because of high ratio of surface/volume and small microchannel, in which the size of the microchannel can be designed in smaller size than the detonation critical diameter of explosives, with a small amount of explosives in line. The continuous phase micro-flow technology is widely used in synthesis and analysis of chemical materials, but the microchannel is easily blocked by solid products. The micro-segmented flow treatment is easier than that of the continuous phase flow. The innovated microsegmented flow technology is specifically suitable for the synthesis of high sensitivity hazard compounds, because of its capabilities in block-free and high efficiency mixing.
micro flow
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micro-segmented flow
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hazard chemical material
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energetic materials
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intrinsically safe
沈瑞琪, 朱朋, 叶迎华, 夏焕明, 赵双飞, 陈聪, 杨用.
危险化学物质的微流控合成与制备技术.
科技导报,
2018
, 36
(16)
: 46
-52
.
DOI: 10.3981/j.issn.1000-7857.2018.16.005
SHEN Ruiqi, ZHU Peng, YE Yinghua, XIA Huanming, ZHAO Shuangfei, CHEN Cong, YANG Yong.
Microflow synthesis and preparation of hazard chemical materials[J].
Science & Technology Review,
2018
, 36
(16)
: 46
-52
.
DOI: 10.3981/j.issn.1000-7857.2018.16.005
Year 2018 volume 36 Issue 16
PDF
524
152
Cite this Article
BibTeX
Article Info
doi: 10.3981/j.issn.1000-7857.2018.16.005
- Receive Date:2018-07-01
- Online Date:2018-08-29
- Published:2018-08-28