Methods for co-producing erythritol and arabinose by using xylose mother liquor

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United States of America Patent

PATENT NO 11866756
APP PUB NO 20230357805A1
SERIAL NO

18354044

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Abstract

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The embodiments of the present disclosure provides a method of co-producing erythritol and arabinose by using a xylose mother liquor, wherein an extract and a raffinate are obtained by separating the xylose mother liquor through a first chromatography, the extract is configured to prepare crystallized xylose, the raffinate and the liquid glucose or crystallized glucose are blended and erythritol is produced by using a Yarrowia lipolytica with high osmotolerant and a high conversion rate. erythritol crystals are obtained by centrifugation and crystallization first by using characteristics of low solubility degree and easy crystallization of the erythritol, the arabinose raffinate having a high content of arabinose is obtained by separating a centrifuged erythritol mother liquor through a second chromatography, and arabinose crystals are obtained based on the arabinose raffinate.

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG HUAKANG PHARMACEUTICAL CO LTDNO 18 HUAGONG ROAD HUABU TOWN KAIHUA COUNTY QUZHOU CITY ZHEJIANG PROVINCE QUZHOU CITY ZHEJIANG PROVINCE 324302

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fang, Shuncheng Quzhou, CN 4 0
Hu, Changhui Quzhou, CN 8 2
Li, Mian Quzhou, CN 49 79
Liao, Chengjun Quzhou, CN 9 0
Luo, Jiaxing Quzhou, CN 11 1
Wu, Aijuan Quzhou, CN 3 0
Yang, Mingqian Quzhou, CN 4 1
Zheng, Yi Quzhou, CN 394 5149

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