Solid catalyst for dehydration of sugar alcohol and method for preparing dianhydrosugar alcohol using said catalyst
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United States of America Patent
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Mar 20, 2018
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Jul 3, 2015
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Jul 16, 2014
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Abstract
The present invention addresses the problem of providing a solid catalyst capable of achieving high selectivity and high yield for isosorbide, preferably at the same time, in a dehydration reaction by which dianhydrosugar alcohol is obtained from a sugar alcohol, particularly, in a dehydration reaction by which isosorbide is obtained from sorbitol.
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