Mass transfer characteristics of ozonolysis in microreactors and advanced-flow reactors
Ozonolysis of alkenes in liquid phase is conducted from micro scales to milli scales using a multichannel microreactor, a Corning low-flow reactor (LFR), and a Corning advanced-flow reactor (AFR). For the mass transfer limited test case of ozonolysis of 1-decene, maximum conversions that depend on t...
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Springer International Publishing
2018
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Online Access: | http://hdl.handle.net/1721.1/116750 https://orcid.org/0000-0001-7192-580X |
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author | Nieves Remacha, Maria Jose Jensen, Klavs F |
author2 | Massachusetts Institute of Technology. Department of Chemical Engineering |
author_facet | Massachusetts Institute of Technology. Department of Chemical Engineering Nieves Remacha, Maria Jose Jensen, Klavs F |
author_sort | Nieves Remacha, Maria Jose |
collection | MIT |
description | Ozonolysis of alkenes in liquid phase is conducted from micro scales to milli scales using a multichannel microreactor, a Corning low-flow reactor (LFR), and a Corning advanced-flow reactor (AFR). For the mass transfer limited test case of ozonolysis of 1-decene, maximum conversions that depend on the ozone availability in the gas phase are achieved regardless of the operating conditions, proving an excellent mass transfer in all three reactors. Ozonolysis of Sudan Red 7B dye provides visualization of the completion of the reaction in the glass-made AFR and LFR. Overall mass transfer coefficients are estimated to be on the order of 1/s in both the LFR and AFR, increasing with both liquid and gas flow rates. These values are within the same range observed in microchannels and one order of magnitude larger than in other conventional contactors. |
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format | Article |
id | mit-1721.1/116750 |
institution | Massachusetts Institute of Technology |
language | English |
last_indexed | 2024-09-23T16:15:38Z |
publishDate | 2018 |
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spelling | mit-1721.1/1167502019-05-17T08:33:33Z Mass transfer characteristics of ozonolysis in microreactors and advanced-flow reactors Nieves Remacha, Maria Jose Jensen, Klavs F Massachusetts Institute of Technology. Department of Chemical Engineering Nieves Remacha, Maria Jose Jensen, Klavs F Ozonolysis of alkenes in liquid phase is conducted from micro scales to milli scales using a multichannel microreactor, a Corning low-flow reactor (LFR), and a Corning advanced-flow reactor (AFR). For the mass transfer limited test case of ozonolysis of 1-decene, maximum conversions that depend on the ozone availability in the gas phase are achieved regardless of the operating conditions, proving an excellent mass transfer in all three reactors. Ozonolysis of Sudan Red 7B dye provides visualization of the completion of the reaction in the glass-made AFR and LFR. Overall mass transfer coefficients are estimated to be on the order of 1/s in both the LFR and AFR, increasing with both liquid and gas flow rates. These values are within the same range observed in microchannels and one order of magnitude larger than in other conventional contactors. Novartis-MIT Center for Continuous Manufacturing 2018-07-03T14:20:58Z 2018-07-03T14:20:58Z 2015-07 2015-03 2018-03-15T04:35:28Z Article http://purl.org/eprint/type/JournalArticle 2062-249X 2063-0212 http://hdl.handle.net/1721.1/116750 Nieves-Remacha, María José, and Klavs F. Jensen. “Mass Transfer Characteristics of Ozonolysis in Microreactors and Advanced-Flow Reactors.” Journal of Flow Chemistry 5, no. 3 (September 2015): 160–165. OPEN_ACCESS_POLICY https://orcid.org/0000-0001-7192-580X en http://dx.doi.org/10.1556/1846.2015.00010 Journal of Flow Chemistry Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ Akadémiai Kiadó text/xml Springer International Publishing Springer International Publishing |
spellingShingle | Nieves Remacha, Maria Jose Jensen, Klavs F Mass transfer characteristics of ozonolysis in microreactors and advanced-flow reactors |
title | Mass transfer characteristics of ozonolysis in microreactors and advanced-flow reactors |
title_full | Mass transfer characteristics of ozonolysis in microreactors and advanced-flow reactors |
title_fullStr | Mass transfer characteristics of ozonolysis in microreactors and advanced-flow reactors |
title_full_unstemmed | Mass transfer characteristics of ozonolysis in microreactors and advanced-flow reactors |
title_short | Mass transfer characteristics of ozonolysis in microreactors and advanced-flow reactors |
title_sort | mass transfer characteristics of ozonolysis in microreactors and advanced flow reactors |
url | http://hdl.handle.net/1721.1/116750 https://orcid.org/0000-0001-7192-580X |
work_keys_str_mv | AT nievesremachamariajose masstransfercharacteristicsofozonolysisinmicroreactorsandadvancedflowreactors AT jensenklavsf masstransfercharacteristicsofozonolysisinmicroreactorsandadvancedflowreactors |