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...

Full description

Bibliographic Details
Main Author: Chew, Thiam Leng
Format: Thesis
Language:English
Published: 2012
Subjects:
Online Access:http://eprints.usm.my/44790/1/CHEW%20THIAM%20LENG.pdf
_version_ 1797011252516487168
author Chew, Thiam Leng
author_facet Chew, Thiam Leng
author_sort Chew, Thiam Leng
collection USM
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.
first_indexed 2024-03-06T15:31:39Z
format Thesis
id usm.eprints-44790
institution Universiti Sains Malaysia
language English
last_indexed 2024-03-06T15:31:39Z
publishDate 2012
record_format dspace
spelling usm.eprints-447902019-07-01T07:15:01Z http://eprints.usm.my/44790/ Synthesis, Characterization And Modification Of SAPO-34 Zeolite Membrane For Separation Of CO2 From Binary Gas Mixtures 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 NonPeerReviewed application/pdf en http://eprints.usm.my/44790/1/CHEW%20THIAM%20LENG.pdf Chew, Thiam Leng (2012) Synthesis, Characterization And Modification Of SAPO-34 Zeolite Membrane For Separation Of CO2 From Binary Gas Mixtures. PhD thesis, Universiti Sains Malaysia.
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
title 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_short 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
topic TP1-1185 Chemical technology
url http://eprints.usm.my/44790/1/CHEW%20THIAM%20LENG.pdf
work_keys_str_mv AT chewthiamleng synthesischaracterizationandmodificationofsapo34zeolitemembraneforseparationofco2frombinarygasmixtures