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Gas adsorption and urea formation using magnetically induced environment

Green urea synthesis is affected by magnetic field which alters the rate, yield, and output of the product. In this research, thermodynamic energy is replaced by magneto-dynamic energy to synthesize green urea using NiO nanoparticles. Comparative density functional theory (DFT) adsorption study of u...

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Main Author: Yahya, N.
Format: Article
Published: Springer Verlag 2018
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85041017948&doi=10.1007%2f978-981-10-7578-0_2&partnerID=40&md5=90d363cb65e471b0a4ff96c2802d13f6
http://eprints.utp.edu.my/21225/
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spelling my.utp.eprints.212252019-02-26T03:20:09Z Gas adsorption and urea formation using magnetically induced environment Yahya, N. Green urea synthesis is affected by magnetic field which alters the rate, yield, and output of the product. In this research, thermodynamic energy is replaced by magneto-dynamic energy to synthesize green urea using NiO nanoparticles. Comparative density functional theory (DFT) adsorption study of urea reactant gases (H2, N2, and CO2) over the NiO, CuO, and Fe2O3 nanocatalyst of few à dimension was investigated using adsorption locator and CASTEP modules, respectively. NiO nanoparticles were synthesized around 400 °C by using simple slo-gel self-combustion technique. Nanoparticles size distribution, morphology and elemental analysis was investigated by TEM, FESEM, and EDX, respectively. Crystallinity and different phases of the nanoparticles were studied by XRD, Raman, and FTIR spectroscopies, respectively, while nanocatalyst magnetic properties were measured by using VSM. FESEM and TEM particle-size distribution analysis results depict the consistency in the range of (22�33 nm) and (4�14 nm), respectively. VSM results showed that saturation magnetization, retentivity, and coercivity values were 38.12 emu/g, 3.298 emu/g, and 83.12 G, respectively. By applying an external magnetic field of 2.4 T, the maximum concentration of 6666.86 ppm of green urea was obtained for nanocatalyst mass of 0.322 g under ambient conditions. © 2018, Springer Nature Singapore Pte Ltd. Springer Verlag 2018 Article NonPeerReviewed https://www.scopus.com/inward/record.uri?eid=2-s2.0-85041017948&doi=10.1007%2f978-981-10-7578-0_2&partnerID=40&md5=90d363cb65e471b0a4ff96c2802d13f6 Yahya, N. (2018) Gas adsorption and urea formation using magnetically induced environment. Green Energy and Technology (978981). pp. 23-60. http://eprints.utp.edu.my/21225/
institution Universiti Teknologi Petronas
building UTP Resource Centre
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Petronas
content_source UTP Institutional Repository
url_provider http://eprints.utp.edu.my/
description Green urea synthesis is affected by magnetic field which alters the rate, yield, and output of the product. In this research, thermodynamic energy is replaced by magneto-dynamic energy to synthesize green urea using NiO nanoparticles. Comparative density functional theory (DFT) adsorption study of urea reactant gases (H2, N2, and CO2) over the NiO, CuO, and Fe2O3 nanocatalyst of few à dimension was investigated using adsorption locator and CASTEP modules, respectively. NiO nanoparticles were synthesized around 400 °C by using simple slo-gel self-combustion technique. Nanoparticles size distribution, morphology and elemental analysis was investigated by TEM, FESEM, and EDX, respectively. Crystallinity and different phases of the nanoparticles were studied by XRD, Raman, and FTIR spectroscopies, respectively, while nanocatalyst magnetic properties were measured by using VSM. FESEM and TEM particle-size distribution analysis results depict the consistency in the range of (22�33 nm) and (4�14 nm), respectively. VSM results showed that saturation magnetization, retentivity, and coercivity values were 38.12 emu/g, 3.298 emu/g, and 83.12 G, respectively. By applying an external magnetic field of 2.4 T, the maximum concentration of 6666.86 ppm of green urea was obtained for nanocatalyst mass of 0.322 g under ambient conditions. © 2018, Springer Nature Singapore Pte Ltd.
format Article
author Yahya, N.
spellingShingle Yahya, N.
Gas adsorption and urea formation using magnetically induced environment
author_facet Yahya, N.
author_sort Yahya, N.
title Gas adsorption and urea formation using magnetically induced environment
title_short Gas adsorption and urea formation using magnetically induced environment
title_full Gas adsorption and urea formation using magnetically induced environment
title_fullStr Gas adsorption and urea formation using magnetically induced environment
title_full_unstemmed Gas adsorption and urea formation using magnetically induced environment
title_sort gas adsorption and urea formation using magnetically induced environment
publisher Springer Verlag
publishDate 2018
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-85041017948&doi=10.1007%2f978-981-10-7578-0_2&partnerID=40&md5=90d363cb65e471b0a4ff96c2802d13f6
http://eprints.utp.edu.my/21225/
_version_ 1738656259488350208
score 13.211869

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