Development and Utilization on Chinese Chestnut Shell Tannin Extract

To make full use of Chinese chestnut shell,potential of chestnut shell as raw material of tannin extract was developed. The utilization status of chestnut shell was summarized. Technique of production and purification of chestnut shell tannin extract were analyzed,and moreover,development of chestnut shell tannin extract in the ore dressing and leather industry was also discussed.

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