Microwave irradiation technique for synthesis of zeolite A

Synthesization of Zeolite A from colloidal silica was performed by means of microwave irradiation technique under different conditions and was compared with hydrothermal technique. The molar composition at 1 Al203: 1.96 SiO2: 3.165 Na2O: 128 H2O. X-Ray Diffraction (XRD) and Scanning Electron Microsc...

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Bibliographic Details
Main Authors: Harun, Mohd. Razif, Shuhada, A. N., Triwahyono, Sugeng, Abdul Jalil, Aishah
Format: Conference or Workshop Item
Language:English
Published: 2007
Subjects:
Online Access:http://eprints.utm.my/id/eprint/5697/1/H.M.Razif2007_MicrowaveIrradiationTechniqueForSynthesisOfZeoliteA.pdf
http://eprints.utm.my/id/eprint/5697/
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Institution: Universiti Teknologi Malaysia
Language: English
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Summary:Synthesization of Zeolite A from colloidal silica was performed by means of microwave irradiation technique under different conditions and was compared with hydrothermal technique. The molar composition at 1 Al203: 1.96 SiO2: 3.165 Na2O: 128 H2O. X-Ray Diffraction (XRD) and Scanning Electron Microscope (SEM) were used to characterize zeolite A. XRD results for all samples demonstrated a typical diffraction peak of zeolite A. SEM images show almost no-different in crystal size of zeolite A synthesized by microwave irradiation and hydrothermal technique. Thus, we concluded that crystallization of zeolite A has occurred rapidly by microwave irradiation. Microwave technique is a time and energy saving due to crystallization time and higher heating rate as compared to hydrothermal technique.