Conversion method
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United States of America Patent
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Jan 28, 2014
Grant Date -
Feb 7, 2013
app pub date -
Oct 11, 2012
filing date -
May 25, 2006
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Abstract
A process is described for the preparation of water-soluble cellulose hydrolysis product. The process comprise admixing cellulose with an ionic liquid capable of solvating or dissolving at least some of the cellulose, said ionic liquid being a compound comprises solely of cations and anions and which exists in a liquid state at a temperature at or below 150° C., and in which the anions are selected from halide and cyanate; and treating the resulting solvate or solution with an acid in the presence of water, said acid having a pKa in water of less than 2 at 25° C.
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