Synthesis and Characterization of Nano-crystalline ZSM-5 Zeolite

Abstract  Nano-crystalline ZSM-5 zeolite was synthesized by hydrothermal method using chelating agent and two gel compositions:Compositionɪ:Al2O3:86SiO2:5.5TPA:12.7Na2O:3.4Trien:3320H2O.Compositionɪɪ:Al2O3:68SiO2:5.4TPA:10Na2O:2.6Trien:2626H2O.Study of hydrothermal reaction factors on characteri...

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Autores principales: Najwa Saber Majeed, Asir Abduljabbar Alnaama
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Publicado: Al-Khwarizmi College of Engineering – University of Baghdad 2015
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spelling oai:doaj.org-article:286a6c6444544a67b28763bd694354ae2021-12-02T04:42:06ZSynthesis and Characterization of Nano-crystalline ZSM-5 Zeolite1818-11712312-0789https://doaj.org/article/286a6c6444544a67b28763bd694354ae2015-12-01T00:00:00Zhttp://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/260https://doaj.org/toc/1818-1171https://doaj.org/toc/2312-0789 Abstract  Nano-crystalline ZSM-5 zeolite was synthesized by hydrothermal method using chelating agent and two gel compositions:Compositionɪ:Al2O3:86SiO2:5.5TPA:12.7Na2O:3.4Trien:3320H2O.Compositionɪɪ:Al2O3:68SiO2:5.4TPA:10Na2O:2.6Trien:2626H2O.Study of hydrothermal reaction factors on characteristics of nano- sized zsm-5 has been carried on ,among them are crystallization temperature, crystallization time and concentration of template ( TPAOH ) solution. Synthesis was accomplished in PTFE lined autoclave ( reactor ) . The product were characterized by X-ray diffraction ( XRD ),Atomic force microscopy ( AFM ),scanning electron microscopy, Fourier transform infrared ( FTIR ) and Brunauer-Emmet-Teller (N2 absorption-desorption isotherm).SEM and XRD results indicate that crystallinity of synthesized zeolite increase with increasing crystallization time and temperature. AFM results indicate that a nano-sized level of about 50nm was reached for "particle average diameter". FTIR results showed that the required peaks near "1080,800,550,450 cm-1" have been clearly obtained, Furthermore the results showed strong effect of template (TPAOH) solution concentration on crystallinity and decreasing of particle size towards nano-size level.   Keywords: Crystallization , Template, Synthesis, Nanocrystalline, ZSM-5 zeolite. Najwa Saber MajeedAsir Abduljabbar AlnaamaAl-Khwarizmi College of Engineering – University of BaghdadarticleCrystallization , Template, Synthesis, Nanocrystalline, ZSM-5 zeolite.Chemical engineeringTP155-156Engineering (General). Civil engineering (General)TA1-2040ENAl-Khawarizmi Engineering Journal, Vol 11, Iss 4 (2015)
institution DOAJ
collection DOAJ
language EN
topic Crystallization , Template, Synthesis, Nanocrystalline, ZSM-5 zeolite.
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
spellingShingle Crystallization , Template, Synthesis, Nanocrystalline, ZSM-5 zeolite.
Chemical engineering
TP155-156
Engineering (General). Civil engineering (General)
TA1-2040
Najwa Saber Majeed
Asir Abduljabbar Alnaama
Synthesis and Characterization of Nano-crystalline ZSM-5 Zeolite
description Abstract  Nano-crystalline ZSM-5 zeolite was synthesized by hydrothermal method using chelating agent and two gel compositions:Compositionɪ:Al2O3:86SiO2:5.5TPA:12.7Na2O:3.4Trien:3320H2O.Compositionɪɪ:Al2O3:68SiO2:5.4TPA:10Na2O:2.6Trien:2626H2O.Study of hydrothermal reaction factors on characteristics of nano- sized zsm-5 has been carried on ,among them are crystallization temperature, crystallization time and concentration of template ( TPAOH ) solution. Synthesis was accomplished in PTFE lined autoclave ( reactor ) . The product were characterized by X-ray diffraction ( XRD ),Atomic force microscopy ( AFM ),scanning electron microscopy, Fourier transform infrared ( FTIR ) and Brunauer-Emmet-Teller (N2 absorption-desorption isotherm).SEM and XRD results indicate that crystallinity of synthesized zeolite increase with increasing crystallization time and temperature. AFM results indicate that a nano-sized level of about 50nm was reached for "particle average diameter". FTIR results showed that the required peaks near "1080,800,550,450 cm-1" have been clearly obtained, Furthermore the results showed strong effect of template (TPAOH) solution concentration on crystallinity and decreasing of particle size towards nano-size level.   Keywords: Crystallization , Template, Synthesis, Nanocrystalline, ZSM-5 zeolite.
format article
author Najwa Saber Majeed
Asir Abduljabbar Alnaama
author_facet Najwa Saber Majeed
Asir Abduljabbar Alnaama
author_sort Najwa Saber Majeed
title Synthesis and Characterization of Nano-crystalline ZSM-5 Zeolite
title_short Synthesis and Characterization of Nano-crystalline ZSM-5 Zeolite
title_full Synthesis and Characterization of Nano-crystalline ZSM-5 Zeolite
title_fullStr Synthesis and Characterization of Nano-crystalline ZSM-5 Zeolite
title_full_unstemmed Synthesis and Characterization of Nano-crystalline ZSM-5 Zeolite
title_sort synthesis and characterization of nano-crystalline zsm-5 zeolite
publisher Al-Khwarizmi College of Engineering – University of Baghdad
publishDate 2015
url https://doaj.org/article/286a6c6444544a67b28763bd694354ae
work_keys_str_mv AT najwasabermajeed synthesisandcharacterizationofnanocrystallinezsm5zeolite
AT asirabduljabbaralnaama synthesisandcharacterizationofnanocrystallinezsm5zeolite
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