<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The aim of the research was to prepare and characterize hydrotalcite synthesized under different preparation conditions. The most common hydrotalcite preparation is the co-precipiaton method. The preparation process strongly influences the catalytic properties of hydrotalcite; therefore, optimal conditions have to be determined. During the study, seven samples of the catalyst were prepared in the pH range from 8 to 12 and the synthesis temperature range from 25 to 55 °C. Based on several catalyst properties, optimal synthesis pH 10 was found. Ideal temperature of the preparation was determined to be 35 °C, but the temperature does not have a significant effect on the catalyst properties.</p></abstract>

The aim of the research was to prepare and characterize hydrotalcite synthesized under different preparation conditions. The most common hydrotalcite preparation is the co-precipiaton method. The preparation process strongly influences the catalytic properties of hydrotalcite; therefore, optimal conditions have to be determined. During the study, seven samples of the catalyst were prepared in the pH range from 8 to 12 and the synthesis temperature range from 25 to 55 °C. Based on several catalyst properties, optimal synthesis pH 10 was found. Ideal temperature of the preparation was determined to be 35 °C, but the temperature does not have a significant effect on the catalyst properties.

Influence of hydrotalcite preparation conditions on its physico-chemical properties

Department of Organic Technology, Catalysis and Petroleum Chemistry, Faculty of Chemical and Food Technology

Research Institute of Petroleum and Hydrocarbon Gases

Department of Inorganic Chemistry, Faculty of Chemical and Food Technology

Acta Chimica Slovaca

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The aim of the research was to prepare and characterize hydrotalcite synthesized under different preparation conditions. The most common hydrotalcite...

Influence of hydrotalcite preparation conditions on its physico-chemical properties

Publicado en línea: 09 jul 2019

Páginas: 119 - 126

DOI: https://doi.org/10.2478/acs-2019-0017

Palabras clave
hydrotalcite, preparation conditions, co-precipitation, catalyst

© 2019 Miroslava Mališová et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Influence of hydrotalcite preparation conditions on its physico-chemical properties

Publicado en línea: 09 jul 2019

Páginas: 119 - 126

DOI: https://doi.org/10.2478/acs-2019-0017

Palabras clavehydrotalcite, preparation conditions, co-precipitation, catalyst

© 2019 Miroslava Mališová et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Palabras clave
hydrotalcite, preparation conditions, co-precipitation, catalyst