Optimization of process parameters for oleic acid esterification using microwave reactor: Catalytic activity, product distribution and reactor energy model

Mono alkyl esters of fatty acids also known as biodiesel have several advantages such as low emissions, non-toxic and biodegradable. Experiments were performed for the esterification of oleic acid (OA) using alcohol like methanol (MeOH), ethanol (EtOH) and 2-propanol (2-PrOH) in microwave irradiated...

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Main Authors: Vaishali R. Umrigar, Mousumi Chakraborty, Parimal A. Parikh, Himanshu P. Kohli
Format: Article
Language:English
Published: Elsevier 2022-09-01
Series:Energy Nexus
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772427122000821
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author Vaishali R. Umrigar
Mousumi Chakraborty
Parimal A. Parikh
Himanshu P. Kohli
author_facet Vaishali R. Umrigar
Mousumi Chakraborty
Parimal A. Parikh
Himanshu P. Kohli
author_sort Vaishali R. Umrigar
collection DOAJ
description Mono alkyl esters of fatty acids also known as biodiesel have several advantages such as low emissions, non-toxic and biodegradable. Experiments were performed for the esterification of oleic acid (OA) using alcohol like methanol (MeOH), ethanol (EtOH) and 2-propanol (2-PrOH) in microwave irradiated reactor. The performance with the use of solid heterogeneous catalyst desilicated Hβ (D-Hβ) had been experimented to maximize the selectivity of esters. Studies on conversion and selectivity for OA esterification with methanol regarding the effect of the experimental conditions such as microwave power, feed composition and catalyst dosing were carried out by response surface methodology using Box-Behnken design approach. At optimum conditions, 91% maximum conversion was achieved for OA esterification with methanol and the extensive product selectivity of methyl oleate (86%-87%). At optimum conditions, esterification of OA with ethanol and propanol were also performed. Detailed kinetic study and energy model was developed using heat of reaction model for the conversion of OA with MeOH.
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spelling doaj.art-c01085d9283040189e4ccf4f460fca002022-12-22T03:14:31ZengElsevierEnergy Nexus2772-42712022-09-017100127Optimization of process parameters for oleic acid esterification using microwave reactor: Catalytic activity, product distribution and reactor energy modelVaishali R. Umrigar0Mousumi Chakraborty1Parimal A. Parikh2Himanshu P. Kohli3Chemical Engineering Department, Sarvajanik College of Engineering and Technology, Surat 395001, Gujarat, IndiaDepartment of Chemical Engineering, Sardar Vallabhbhai National Institute of Technology, Surat 395007, Gujarat, India; Corresponding author at: Chemical Engineering, Sardar Vallabhbhai National Institute of Technology, Surat, Gujarat 395007, IndiaDepartment of Chemical Engineering, Sardar Vallabhbhai National Institute of Technology, Surat 395007, Gujarat, IndiaDepartment of Chemical Engineering, R.N.G. Patel Institute of Technology, Bardoli 394620, Gujarat, IndiaMono alkyl esters of fatty acids also known as biodiesel have several advantages such as low emissions, non-toxic and biodegradable. Experiments were performed for the esterification of oleic acid (OA) using alcohol like methanol (MeOH), ethanol (EtOH) and 2-propanol (2-PrOH) in microwave irradiated reactor. The performance with the use of solid heterogeneous catalyst desilicated Hβ (D-Hβ) had been experimented to maximize the selectivity of esters. Studies on conversion and selectivity for OA esterification with methanol regarding the effect of the experimental conditions such as microwave power, feed composition and catalyst dosing were carried out by response surface methodology using Box-Behnken design approach. At optimum conditions, 91% maximum conversion was achieved for OA esterification with methanol and the extensive product selectivity of methyl oleate (86%-87%). At optimum conditions, esterification of OA with ethanol and propanol were also performed. Detailed kinetic study and energy model was developed using heat of reaction model for the conversion of OA with MeOH.http://www.sciencedirect.com/science/article/pii/S2772427122000821Oleic acid esterificationMicrowave reactorCatalysisKinetic modellingHeat of reaction
spellingShingle Vaishali R. Umrigar
Mousumi Chakraborty
Parimal A. Parikh
Himanshu P. Kohli
Optimization of process parameters for oleic acid esterification using microwave reactor: Catalytic activity, product distribution and reactor energy model
Energy Nexus
Oleic acid esterification
Microwave reactor
Catalysis
Kinetic modelling
Heat of reaction
title Optimization of process parameters for oleic acid esterification using microwave reactor: Catalytic activity, product distribution and reactor energy model
title_full Optimization of process parameters for oleic acid esterification using microwave reactor: Catalytic activity, product distribution and reactor energy model
title_fullStr Optimization of process parameters for oleic acid esterification using microwave reactor: Catalytic activity, product distribution and reactor energy model
title_full_unstemmed Optimization of process parameters for oleic acid esterification using microwave reactor: Catalytic activity, product distribution and reactor energy model
title_short Optimization of process parameters for oleic acid esterification using microwave reactor: Catalytic activity, product distribution and reactor energy model
title_sort optimization of process parameters for oleic acid esterification using microwave reactor catalytic activity product distribution and reactor energy model
topic Oleic acid esterification
Microwave reactor
Catalysis
Kinetic modelling
Heat of reaction
url http://www.sciencedirect.com/science/article/pii/S2772427122000821
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AT parimalaparikh optimizationofprocessparametersforoleicacidesterificationusingmicrowavereactorcatalyticactivityproductdistributionandreactorenergymodel
AT himanshupkohli optimizationofprocessparametersforoleicacidesterificationusingmicrowavereactorcatalyticactivityproductdistributionandreactorenergymodel