Synergetic Effect of Calcium Doping on Catalytic Activity of Manganese Ferrite: DFT Study and Oxidation of Hydrocarbon

Manganese ferrite (MnFe<sub>2</sub>O<sub>4</sub>) and calcium-doped manganese ferrite (Ca-MnFe<sub>2</sub>O<sub>4</sub>) were synthesized, characterized, and tested for oxidation of hydrocarbons (CH) in a self-designed gas blow rotating (GBR) reactor....

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Main Authors: Zahoor Iqbal, Saima Sadiq, Muhammad Sadiq, Muhammad Ali, Khalid Saeed, Najeeb Ur Rehman, Mohammad Ilyas, Saif Ullah, Saeed Ullah Jan, Iftikhar Ahmad, Mian Hussain Shah
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Crystals
Subjects:
DFT
Online Access:https://www.mdpi.com/2073-4352/10/4/335
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spelling doaj-aa2b1da309314d2ca5025185e2dde5162020-11-25T03:54:25ZengMDPI AGCrystals2073-43522020-04-011033533510.3390/cryst10040335Synergetic Effect of Calcium Doping on Catalytic Activity of Manganese Ferrite: DFT Study and Oxidation of HydrocarbonZahoor Iqbal0Saima Sadiq1Muhammad Sadiq2Muhammad Ali3Khalid Saeed4Najeeb Ur Rehman5Mohammad Ilyas6Saif Ullah7Saeed Ullah Jan8Iftikhar Ahmad9Mian Hussain Shah10Department of Chemistry, University of Malakand, Chakdara 18800, PakistanDepartment of Chemistry, University of Malakand, Chakdara 18800, PakistanDepartment of Chemistry, University of Malakand, Chakdara 18800, PakistanDepartment of Chemistry, University of Malakand, Chakdara 18800, PakistanDepartment of Chemistry, Bacha Khan University, Charsadda 24420, PakistanDepartment of Chemistry, University of Malakand, Chakdara 18800, PakistanChemical and Life Sciences, Qurtuba University of Science & Information Technology, Peshawar 25000, PakistanCenter for Computational Materials Science, University of Malakand, Chakdara 18800, PakistanDepartment of Chemistry, University of Malakand, Chakdara 18800, PakistanCenter for Computational Materials Science, University of Malakand, Chakdara 18800, PakistanDepartment of Chemistry, University of Malakand, Chakdara 18800, PakistanManganese ferrite (MnFe<sub>2</sub>O<sub>4</sub>) and calcium-doped manganese ferrite (Ca-MnFe<sub>2</sub>O<sub>4</sub>) were synthesized, characterized, and tested for oxidation of hydrocarbons (CH) in a self-designed gas blow rotating (GBR) reactor. The uniformly sized and thermally stable MnFe<sub>2</sub>O<sub>4 </sub>nanoparticles (molar ratio, 1/284.5) showed a reasonable catalytic activity (productivity: 366.17 mmolg<sup>−1</sup>h<sup>−1</sup>) with 60% selectivity at 80 °C, which was further enhanced by calcium doping (productivity: 379.38 mmolg<sup>−1</sup>h<sup>−1</sup>). The suspicious behavior of Ca-MnFe<sub>2</sub>O<sub>4</sub> was disclosed experimentally and theoretically as well.https://www.mdpi.com/2073-4352/10/4/335MnFe<sub>2</sub>O<sub>4</sub>Ca-MnFe<sub>2</sub>O<sub>4</sub>DFToxidationhydrocarbon
collection DOAJ
language English
format Article
sources DOAJ
author Zahoor Iqbal
Saima Sadiq
Muhammad Sadiq
Muhammad Ali
Khalid Saeed
Najeeb Ur Rehman
Mohammad Ilyas
Saif Ullah
Saeed Ullah Jan
Iftikhar Ahmad
Mian Hussain Shah
spellingShingle Zahoor Iqbal
Saima Sadiq
Muhammad Sadiq
Muhammad Ali
Khalid Saeed
Najeeb Ur Rehman
Mohammad Ilyas
Saif Ullah
Saeed Ullah Jan
Iftikhar Ahmad
Mian Hussain Shah
Synergetic Effect of Calcium Doping on Catalytic Activity of Manganese Ferrite: DFT Study and Oxidation of Hydrocarbon
Crystals
MnFe<sub>2</sub>O<sub>4</sub>
Ca-MnFe<sub>2</sub>O<sub>4</sub>
DFT
oxidation
hydrocarbon
author_facet Zahoor Iqbal
Saima Sadiq
Muhammad Sadiq
Muhammad Ali
Khalid Saeed
Najeeb Ur Rehman
Mohammad Ilyas
Saif Ullah
Saeed Ullah Jan
Iftikhar Ahmad
Mian Hussain Shah
author_sort Zahoor Iqbal
title Synergetic Effect of Calcium Doping on Catalytic Activity of Manganese Ferrite: DFT Study and Oxidation of Hydrocarbon
title_short Synergetic Effect of Calcium Doping on Catalytic Activity of Manganese Ferrite: DFT Study and Oxidation of Hydrocarbon
title_full Synergetic Effect of Calcium Doping on Catalytic Activity of Manganese Ferrite: DFT Study and Oxidation of Hydrocarbon
title_fullStr Synergetic Effect of Calcium Doping on Catalytic Activity of Manganese Ferrite: DFT Study and Oxidation of Hydrocarbon
title_full_unstemmed Synergetic Effect of Calcium Doping on Catalytic Activity of Manganese Ferrite: DFT Study and Oxidation of Hydrocarbon
title_sort synergetic effect of calcium doping on catalytic activity of manganese ferrite: dft study and oxidation of hydrocarbon
publisher MDPI AG
series Crystals
issn 2073-4352
publishDate 2020-04-01
description Manganese ferrite (MnFe<sub>2</sub>O<sub>4</sub>) and calcium-doped manganese ferrite (Ca-MnFe<sub>2</sub>O<sub>4</sub>) were synthesized, characterized, and tested for oxidation of hydrocarbons (CH) in a self-designed gas blow rotating (GBR) reactor. The uniformly sized and thermally stable MnFe<sub>2</sub>O<sub>4 </sub>nanoparticles (molar ratio, 1/284.5) showed a reasonable catalytic activity (productivity: 366.17 mmolg<sup>−1</sup>h<sup>−1</sup>) with 60% selectivity at 80 °C, which was further enhanced by calcium doping (productivity: 379.38 mmolg<sup>−1</sup>h<sup>−1</sup>). The suspicious behavior of Ca-MnFe<sub>2</sub>O<sub>4</sub> was disclosed experimentally and theoretically as well.
topic MnFe<sub>2</sub>O<sub>4</sub>
Ca-MnFe<sub>2</sub>O<sub>4</sub>
DFT
oxidation
hydrocarbon
url https://www.mdpi.com/2073-4352/10/4/335
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