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Calcined activated alumina

Calcined cativated alumina, Active Calcined Alumina or Super Active Alumina. It has as good effect in the refractory industry.
Zhengzhou Yufa Fine Porcelain Technology Co., Ltd. is facing the requirements of high-performance refractory materials, strictly controls the calcination and grinding conditions, and develops active calcined alumina products. This series of products is jointly developed by the company’s technology center and the Shanghai Institute of Silicate, Chinese Academy of Sciences.

Calcined alumina for Refractory (RA) Series

This series of active calcined alumina belongs to the alpha phase crystal, and the alumina content is higher than 99%. Rotary kiln and tunnel kiln are used for smelting. The grinding method is a combination of continuous grinding and intermittent grinding. Classification according to the size of the original crystal, content, particle size distribution and sintering activity.

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Post time: Mar-02-2022
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