In-situ ultrasonic methods for monitoring the hydrothermal synthesis of LTA-type zeolite from colloidal solutions

Baser HH, Thangaraj T, Herrmann R, Ofili IJ, Schwieger W (2007)


Publication Status: Published

Publication Type: Journal article

Publication year: 2007

Journal

Publisher: Elsevier Science B.V., Amsterdam.

Book Volume: 170

Pages Range: 480-486

Abstract

In the present study, we report the successful use of ultrasound device as a real-time, in situ diagnostic tool for monitoring the crystallization progress of zeolite A from homogeneous colloidal solutions with the composition 0.4 Na(2)O : 10 SiO(2) : 1.4 Al(2)O(3) : 16 (TMA)(2)O: 650 H(2)O. The results demonstrate that there exist good correlation between the crystallisation progress of zeolite A in terms of yield and the attenuated ultrasonic signal. It is also revealed that the kinetic information like activation energy of crystallisation reaction could be easily calculated from the measured ultrasonic signals data. In the studied case, activation energy of Ca. 30 kJ/mol was obtained.

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How to cite

APA:

Baser, H.-H., Thangaraj, T., Herrmann, R., Ofili, I.J., & Schwieger, W. (2007). In-situ ultrasonic methods for monitoring the hydrothermal synthesis of LTA-type zeolite from colloidal solutions. Studies in Surface Science and Catalysis, 170, 480-486.

MLA:

Baser, Hasan-Hüseyin, et al. "In-situ ultrasonic methods for monitoring the hydrothermal synthesis of LTA-type zeolite from colloidal solutions." Studies in Surface Science and Catalysis 170 (2007): 480-486.

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