Synthesis, Characterization And Modification Of SAPO-34 Zeolite Membrane For Separation Of CO2 From Binary Gas Mixtures

In the present research, silicoaluminophosphate – thirty four (SAPO-34) zeolite membranes were synthesized on  -alumina disc support using (1) direct insitu crystallization and (2) microwave (MW) heating. MW heating formed thinner SAPO-34 membrane (thickness of ~ 1.6  m) with narrower zeolite crys...

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Main Author: Chew, Thiam Leng
Format: Thesis
Language:English
Published: 2012
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Online Access:http://eprints.usm.my/44790/1/CHEW%20THIAM%20LENG.pdf
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spelling my-usm-ep.447902019-07-01T07:15:01Z Synthesis, Characterization And Modification Of SAPO-34 Zeolite Membrane For Separation Of CO2 From Binary Gas Mixtures 2012-05 Chew, Thiam Leng TP1-1185 Chemical technology In the present research, silicoaluminophosphate – thirty four (SAPO-34) zeolite membranes were synthesized on  -alumina disc support using (1) direct insitu crystallization and (2) microwave (MW) heating. MW heating formed thinner SAPO-34 membrane (thickness of ~ 1.6  m) with narrower zeolite crystal size distribution (~ 0.6  m) in much shortened synthesis time of 2 hours at 200 oC compared to direct in-situ crystallization. The SAPO-34 membranes synthesized using MW heating were modified by ion-exchange process with Mg2+, Ca2+, Sr2+ and Ba2+cations. The membranes were characterized using TEM, XRD, SEM, TGA, EDS, FT-IR and nitrogen adsorption-desorption. 2012-05 Thesis http://eprints.usm.my/44790/ http://eprints.usm.my/44790/1/CHEW%20THIAM%20LENG.pdf application/pdf en public phd doctoral Universiti Sains Malaysia Pusat Pengajian Kejuteraan Kimia
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic TP1-1185 Chemical technology
spellingShingle TP1-1185 Chemical technology
Chew, Thiam Leng
Synthesis, Characterization And Modification Of SAPO-34 Zeolite Membrane For Separation Of CO2 From Binary Gas Mixtures
description In the present research, silicoaluminophosphate – thirty four (SAPO-34) zeolite membranes were synthesized on  -alumina disc support using (1) direct insitu crystallization and (2) microwave (MW) heating. MW heating formed thinner SAPO-34 membrane (thickness of ~ 1.6  m) with narrower zeolite crystal size distribution (~ 0.6  m) in much shortened synthesis time of 2 hours at 200 oC compared to direct in-situ crystallization. The SAPO-34 membranes synthesized using MW heating were modified by ion-exchange process with Mg2+, Ca2+, Sr2+ and Ba2+cations. The membranes were characterized using TEM, XRD, SEM, TGA, EDS, FT-IR and nitrogen adsorption-desorption.
format Thesis
qualification_name Doctor of Philosophy (PhD.)
qualification_level Doctorate
author Chew, Thiam Leng
author_facet Chew, Thiam Leng
author_sort Chew, Thiam Leng
title Synthesis, Characterization And Modification Of SAPO-34 Zeolite Membrane For Separation Of CO2 From Binary Gas Mixtures
title_short Synthesis, Characterization And Modification Of SAPO-34 Zeolite Membrane For Separation Of CO2 From Binary Gas Mixtures
title_full Synthesis, Characterization And Modification Of SAPO-34 Zeolite Membrane For Separation Of CO2 From Binary Gas Mixtures
title_fullStr Synthesis, Characterization And Modification Of SAPO-34 Zeolite Membrane For Separation Of CO2 From Binary Gas Mixtures
title_full_unstemmed Synthesis, Characterization And Modification Of SAPO-34 Zeolite Membrane For Separation Of CO2 From Binary Gas Mixtures
title_sort synthesis, characterization and modification of sapo-34 zeolite membrane for separation of co2 from binary gas mixtures
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Kejuteraan Kimia
publishDate 2012
url http://eprints.usm.my/44790/1/CHEW%20THIAM%20LENG.pdf
_version_ 1747821399533158400