The Effect of Sucrose on Adsorption Properties of Hexagonal Boron Nitride Powders

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Abstract:

In the work reported here, boron source is borax, carbon source is sucrose and the nitrogen source is urea, polymer-network method is applied to prepare the hexagonal boron nitride (h-BN) precursor, and then synthesized the h-BN powders with high purity and high surface area. As the sucrose content is fixed, we study the effect of carbonization temperature on phase composition and adsorption properties of h-BN powders. As the carbonization temperature is fixed, the effect of sucrose content on phase composition and adsorption properties of h-BN powders are studied. The results show that the optimum carbonization temperature is 220°C, and when the sucrose content reach 17.45wt.%, the h-BN powders showed the best adsorption properties.

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Key Engineering Materials (Volumes 602-603)

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134-137

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March 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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