Design of a Compact and Versatile Bench Scale Tubular Reactor

A compact and versatile laboratory tubular reactor has been designed and fabricated keeping in view of reducing capital cost and minimising energy consumption for gas/vapor-phase heterogeneous catalytic reactions. The reactor is consisted of two coaxial corning glass tubes with a helical coil of gla...

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Main Authors: Ram Prasad, Gaurav Rattan
Format: Article
Language:English
Published: Masyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS) 2009-10-01
Series:Bulletin of Chemical Reaction Engineering & Catalysis
Subjects:
Online Access:https://journal.bcrec.id/index.php/bcrec/article/view/19695
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author Ram Prasad
Gaurav Rattan
author_facet Ram Prasad
Gaurav Rattan
author_sort Ram Prasad
collection DOAJ
description A compact and versatile laboratory tubular reactor has been designed and fabricated keeping in view of reducing capital cost and minimising energy consumption for gas/vapor-phase heterogeneous catalytic reactions. The reactor is consisted of two coaxial corning glass tubes with a helical coil of glass tube in between the coaxial tubes serving as vaporiser and pre-heater, the catalyst bed is in the inner tube. A schematic diagram of the reactor with detailed dimensions and working principles are described. The attractive feature of the reactor is that the vaporiser, pre-heater and fixed bed reactor are merged in a single compact unit. Thus, the unit minimises separate vaporiser and pre-heater, also avoids separate furnaces used for them and eliminate auxiliary instrumentation such as temperature controller etc. To demonstrate the system operation and illustrate the key features, catalyst screening data and the efficient collection of complete, and accurate intrinsic kinetic data are provided for oxidation of CO over copper chromite catalyst. CO oxidation is an important reaction for auto-exhaust pollution control. The suitability of the versatile nature of the reactor has been ascertained for catalytic reactions where either volatile or vaporizable feeds can be introduced to the reaction zone, e.g. oxidation of iso-octane, reduction of nitric oxide, dehydrogenation of methanol, ethanol and iso-propanol, hydrogenation of nitrobenzene to aniline, etc. © 2009 by Authors, Published by BCREC Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0)
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spelling doaj.art-9ece84837eaa4b7db262bce59775d6622023-09-22T04:08:34ZengMasyarakat Katalis Indonesia - Indonesian Catalyst Society (MKICS)Bulletin of Chemical Reaction Engineering & Catalysis1978-29932009-10-01415910.9767/bcrec.4.1.1250.5-98291Design of a Compact and Versatile Bench Scale Tubular ReactorRam Prasad0Gaurav Rattan1Department of Chemical Engineering & Technology, Institute of Technology, Banaras Hindu University, Varanasi 221005, IndiaDepartment of Chemical Engineering & Technology, Punjab University, Chandigarh 160014, IndiaA compact and versatile laboratory tubular reactor has been designed and fabricated keeping in view of reducing capital cost and minimising energy consumption for gas/vapor-phase heterogeneous catalytic reactions. The reactor is consisted of two coaxial corning glass tubes with a helical coil of glass tube in between the coaxial tubes serving as vaporiser and pre-heater, the catalyst bed is in the inner tube. A schematic diagram of the reactor with detailed dimensions and working principles are described. The attractive feature of the reactor is that the vaporiser, pre-heater and fixed bed reactor are merged in a single compact unit. Thus, the unit minimises separate vaporiser and pre-heater, also avoids separate furnaces used for them and eliminate auxiliary instrumentation such as temperature controller etc. To demonstrate the system operation and illustrate the key features, catalyst screening data and the efficient collection of complete, and accurate intrinsic kinetic data are provided for oxidation of CO over copper chromite catalyst. CO oxidation is an important reaction for auto-exhaust pollution control. The suitability of the versatile nature of the reactor has been ascertained for catalytic reactions where either volatile or vaporizable feeds can be introduced to the reaction zone, e.g. oxidation of iso-octane, reduction of nitric oxide, dehydrogenation of methanol, ethanol and iso-propanol, hydrogenation of nitrobenzene to aniline, etc. © 2009 by Authors, Published by BCREC Group. This is an open access article under the CC BY-SA License (https://creativecommons.org/licenses/by-sa/4.0)https://journal.bcrec.id/index.php/bcrec/article/view/19695reactorbench scale tubularcompact and versatilecatalytic reactionsco- oxidation
spellingShingle Ram Prasad
Gaurav Rattan
Design of a Compact and Versatile Bench Scale Tubular Reactor
Bulletin of Chemical Reaction Engineering & Catalysis
reactor
bench scale tubular
compact and versatile
catalytic reactions
co- oxidation
title Design of a Compact and Versatile Bench Scale Tubular Reactor
title_full Design of a Compact and Versatile Bench Scale Tubular Reactor
title_fullStr Design of a Compact and Versatile Bench Scale Tubular Reactor
title_full_unstemmed Design of a Compact and Versatile Bench Scale Tubular Reactor
title_short Design of a Compact and Versatile Bench Scale Tubular Reactor
title_sort design of a compact and versatile bench scale tubular reactor
topic reactor
bench scale tubular
compact and versatile
catalytic reactions
co- oxidation
url https://journal.bcrec.id/index.php/bcrec/article/view/19695
work_keys_str_mv AT ramprasad designofacompactandversatilebenchscaletubularreactor
AT gauravrattan designofacompactandversatilebenchscaletubularreactor