Method for preparing anhydrous sugar alcohol
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United States of America Patent
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Nov 29, 2016
Grant Date -
Oct 22, 2015
app pub date -
Oct 15, 2013
filing date -
Oct 15, 2012
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Abstract
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.
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