发明名称 |
METHOD FOR PREPARING ANHYDROUS SUGAR ALCOHOL |
摘要 |
The present invention relates to a method for preparing anhydrous sugar alcohol, and more particularly, to a cheap and highly efficient method for preparing anhydrous sugar alcohol having a high final purity of at least 99%, and having good ion content, pH, conductivity, and color properties. According to the method, a hydrogenated sugar is dehydrated so as to be transformed into anhydrous sugar alcohol, and a series of processes including distillation, crystallization, decoloration, and ion exchange resin treatment are conducted. |
申请公布号 |
EP2907799(A4) |
申请公布日期 |
2016.03.09 |
申请号 |
EP20130847141 |
申请日期 |
2013.10.15 |
申请人 |
SAMYANG GENEX CORPORATION |
发明人 |
RYU, HOON;JUNG, YOUNG JAE;KIM, JIN KYUNG;KYUNG, DO HYUN;PARK, HYUK MIN;CHO, SEONG HO |
分类号 |
C07C29/80;B01J31/02;C07B63/00;C07C29/94;C07C31/26;C07D493/04 |
主分类号 |
C07C29/80 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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