A miniature CSTR cascade for continuous flow of reactions containing solids

Continuous handling of solids creates challenges for realizing continuous production of pharmaceuticals and fine chemicals. We present a new miniature continuous stirred-tank reactor (CSTR) cascade to handle solid-forming reactions in flow. Single-phase residence time distribution (RTD) measurements...

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Main Authors: Mo, Yiming, Jensen, Klavs F
Other Authors: Massachusetts Institute of Technology. Department of Chemical Engineering
Format: Article
Language:en_US
Published: Royal Society of Chemistry, The 2017
Online Access:http://hdl.handle.net/1721.1/109210
https://orcid.org/0000-0002-7031-1133
https://orcid.org/0000-0001-7192-580X
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author Mo, Yiming
Jensen, Klavs F
author2 Massachusetts Institute of Technology. Department of Chemical Engineering
author_facet Massachusetts Institute of Technology. Department of Chemical Engineering
Mo, Yiming
Jensen, Klavs F
author_sort Mo, Yiming
collection MIT
description Continuous handling of solids creates challenges for realizing continuous production of pharmaceuticals and fine chemicals. We present a new miniature continuous stirred-tank reactor (CSTR) cascade to handle solid-forming reactions in flow. Single-phase residence time distribution (RTD) measurements of the CSTR cascade reveal nearly ideal CSTR mixing behavior of the individual units. Consistency of experimental and predicted conversions of a Diels–Alder reaction further confirms the CSTR performance. Two solid-forming reactions, (i) glyoxal reacting with cyclohexylamine to form N,N′-dicyclohexylethylenediimine, (ii) sulfonylation of 2-octanol with methanesulfonyl chloride, demonstrate the ability of the reactor cascade to transport solid particles continuously for hours without significant signs of clogging.
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spelling mit-1721.1/1092102022-10-02T02:47:38Z A miniature CSTR cascade for continuous flow of reactions containing solids Mo, Yiming Jensen, Klavs F Massachusetts Institute of Technology. Department of Chemical Engineering Mo, Yiming Jensen, Klavs F Continuous handling of solids creates challenges for realizing continuous production of pharmaceuticals and fine chemicals. We present a new miniature continuous stirred-tank reactor (CSTR) cascade to handle solid-forming reactions in flow. Single-phase residence time distribution (RTD) measurements of the CSTR cascade reveal nearly ideal CSTR mixing behavior of the individual units. Consistency of experimental and predicted conversions of a Diels–Alder reaction further confirms the CSTR performance. Two solid-forming reactions, (i) glyoxal reacting with cyclohexylamine to form N,N′-dicyclohexylethylenediimine, (ii) sulfonylation of 2-octanol with methanesulfonyl chloride, demonstrate the ability of the reactor cascade to transport solid particles continuously for hours without significant signs of clogging. 2017-05-19T15:51:24Z 2017-05-19T15:51:24Z 2016-08 2016-07 Article http://purl.org/eprint/type/JournalArticle 2058-9883 http://hdl.handle.net/1721.1/109210 Mo, Yiming and Jensen, Klavs F. “A Miniature CSTR Cascade for Continuous Flow of Reactions Containing Solids.” Reaction Chemistry & Engineering 1, no. 5 (August 2016): 501–507. © 2016 The Royal Society of Chemistry https://orcid.org/0000-0002-7031-1133 https://orcid.org/0000-0001-7192-580X en_US http://dx.doi.org/10.1039/C6RE00132G Reaction Chemistry & Engineering Creative Commons Attribution 3.0 Unported license http://creativecommons.org/licenses/by/3.0/ application/pdf Royal Society of Chemistry, The Royal Society of Chemistry
spellingShingle Mo, Yiming
Jensen, Klavs F
A miniature CSTR cascade for continuous flow of reactions containing solids
title A miniature CSTR cascade for continuous flow of reactions containing solids
title_full A miniature CSTR cascade for continuous flow of reactions containing solids
title_fullStr A miniature CSTR cascade for continuous flow of reactions containing solids
title_full_unstemmed A miniature CSTR cascade for continuous flow of reactions containing solids
title_short A miniature CSTR cascade for continuous flow of reactions containing solids
title_sort miniature cstr cascade for continuous flow of reactions containing solids
url http://hdl.handle.net/1721.1/109210
https://orcid.org/0000-0002-7031-1133
https://orcid.org/0000-0001-7192-580X
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