Descriptive Statistical Analysis of Vegetable Oil Combustion in a Commercial Burner to Establish Optimal Operating Conditions

This article studies the combustion of refined sunflower, virgin sunflower and virgin rapeseed oils in a low-pressure auxiliary air fluid pulverization burner in order to establish the optimal operating conditions. The influence of varying the type of vegetable oil, fuel flow rate and secondary airf...

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Main Authors: Julio San José, Yolanda Arroyo, María Ascensión Sanz-Tejedor
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/12/12/2372
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author Julio San José
Yolanda Arroyo
María Ascensión Sanz-Tejedor
author_facet Julio San José
Yolanda Arroyo
María Ascensión Sanz-Tejedor
author_sort Julio San José
collection DOAJ
description This article studies the combustion of refined sunflower, virgin sunflower and virgin rapeseed oils in a low-pressure auxiliary air fluid pulverization burner in order to establish the optimal operating conditions. The influence of varying the type of vegetable oil, fuel flow rate and secondary airflow rate in the combustion process was analyzed. These three factors are independent in the combustion process, which means having to carry out numerous assays, combining the various factors with one another. Given the amount of variables to be optimized and the existence of three factors, a statistical approach is adopted to help interpret the results obtained and to evaluate how each factor influences the combustion results. Optimal combustion is determined based on three criteria, minimum pollutant emissions (CO, NOx and CxHy), maximum combustion performance, and minimum excess air. The result of this study showed that airflow was the principal factor affecting emissions, whereas for combustion performance, both factors (airflow and fuel flow) were determinant. In general, admissible combustion performances were obtained, with CO and NOx emissions below permitted levels. The best combustion performance was achieved under conditions of maximum fuel flow and minimum airflow rates.
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spelling doaj.art-6cda43a8ac734d6c97972c97bd3f64d82022-12-22T04:09:36ZengMDPI AGEnergies1996-10732019-06-011212237210.3390/en12122372en12122372Descriptive Statistical Analysis of Vegetable Oil Combustion in a Commercial Burner to Establish Optimal Operating ConditionsJulio San José0Yolanda Arroyo1María Ascensión Sanz-Tejedor2Department of Energy Engineering and Fluid Mechanics, ITAP, School of Industrial Engineering, University of Valladolid, Paseo del Cauce, 59, 47011 Valladolid, SpainDepartment of Organic Chemistry, ITAP, School of Industrial Engineering, Universidad de Valladolid, Paseo del Cauce, 59, 47011 Valladolid, SpainDepartment of Organic Chemistry, ITAP, School of Industrial Engineering, Universidad de Valladolid, Paseo del Cauce, 59, 47011 Valladolid, SpainThis article studies the combustion of refined sunflower, virgin sunflower and virgin rapeseed oils in a low-pressure auxiliary air fluid pulverization burner in order to establish the optimal operating conditions. The influence of varying the type of vegetable oil, fuel flow rate and secondary airflow rate in the combustion process was analyzed. These three factors are independent in the combustion process, which means having to carry out numerous assays, combining the various factors with one another. Given the amount of variables to be optimized and the existence of three factors, a statistical approach is adopted to help interpret the results obtained and to evaluate how each factor influences the combustion results. Optimal combustion is determined based on three criteria, minimum pollutant emissions (CO, NOx and CxHy), maximum combustion performance, and minimum excess air. The result of this study showed that airflow was the principal factor affecting emissions, whereas for combustion performance, both factors (airflow and fuel flow) were determinant. In general, admissible combustion performances were obtained, with CO and NOx emissions below permitted levels. The best combustion performance was achieved under conditions of maximum fuel flow and minimum airflow rates.https://www.mdpi.com/1996-1073/12/12/2372rapeseed oilsunflower oilbiofuelcombustionburnerdescriptive statistical analysis
spellingShingle Julio San José
Yolanda Arroyo
María Ascensión Sanz-Tejedor
Descriptive Statistical Analysis of Vegetable Oil Combustion in a Commercial Burner to Establish Optimal Operating Conditions
Energies
rapeseed oil
sunflower oil
biofuel
combustion
burner
descriptive statistical analysis
title Descriptive Statistical Analysis of Vegetable Oil Combustion in a Commercial Burner to Establish Optimal Operating Conditions
title_full Descriptive Statistical Analysis of Vegetable Oil Combustion in a Commercial Burner to Establish Optimal Operating Conditions
title_fullStr Descriptive Statistical Analysis of Vegetable Oil Combustion in a Commercial Burner to Establish Optimal Operating Conditions
title_full_unstemmed Descriptive Statistical Analysis of Vegetable Oil Combustion in a Commercial Burner to Establish Optimal Operating Conditions
title_short Descriptive Statistical Analysis of Vegetable Oil Combustion in a Commercial Burner to Establish Optimal Operating Conditions
title_sort descriptive statistical analysis of vegetable oil combustion in a commercial burner to establish optimal operating conditions
topic rapeseed oil
sunflower oil
biofuel
combustion
burner
descriptive statistical analysis
url https://www.mdpi.com/1996-1073/12/12/2372
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AT yolandaarroyo descriptivestatisticalanalysisofvegetableoilcombustioninacommercialburnertoestablishoptimaloperatingconditions
AT mariaascensionsanztejedor descriptivestatisticalanalysisofvegetableoilcombustioninacommercialburnertoestablishoptimaloperatingconditions