Sugar compositions
View Patent ↗A sugar composition comprising at least 40% dissolved solids in an aqueous solution having a viscosity at least 10% lower than a 42 DE (Dextrose Equivalents) reference solution with a same dissolved solids concentration at a given temperature. Another sugar composition comprising at least 30% glucose relative to total sugars, at least 10% mannose relative to total sugars, at least 5% xylose relative to total sugars, and less than 0.25% ash. Another sugar composition comprising at least 30% glucose relative to total sugars at least 10% mannose relative to total sugars, at least 5% xylose relative to total sugars, and at least 2% total furfurals.
1. A composition comprising:
(a) at least one water-soluble monomeric cellulose sugar hydrolyzate;
(b) at least one water-soluble monomeric hemicellulose sugar hydrolyzate;
(c) at least one water-soluble dimeric or higher oligomeric hemicellulose sugar hydrolyzate; and
(d) less than 2500 ppm in total by weight, relative to the total solids in the composition, of ash, wherein the ash comprises Ca, Cu, Fe, K, Mg, Mn, Na, P, S, and Si.
2. The composition of claim 1 , further comprising:
at least one water-soluble dimeric or higher oligomeric cellulose sugar hydrolyzate.
3. The composition of claim 2 , wherein:
the water-soluble dimeric or higher oligomeric cellulose sugar hydrolyzate is selected from one of cellobiose, isomaltose, trehalose, or a combination thereof.
4. The composition of claim 1 , further comprising:
glucose, mannose, galactose, fructose, or a combination thereof.
5. The composition of claim 1 , wherein the water-soluble monomeric hydrolyzates are derived from a lignocellulose substrate.
6. The composition of claim 1 , further comprising water.
7. The composition of claim 1 , wherein the water-soluble monomeric hydrolyzates are present at a concentration of at least 360 g/L in an aqueous solution.
8. The composition of claim 1 , wherein the water-soluble monomeric cellulose sugar hydrolyzate is glucose.
9. The composition of claim 1 , further comprising less than 1000 ppm by weight, relative to the total solids in the composition, of ash.
10. The composition of claim 1 , further comprising less than 1 ppm by weight, based on the total weight of the total solids in the composition, of calcium.
11. The composition of claim 1 , further comprising less than 1 ppm by weight, based on the total weight of the total solids in the composition, of iron.
12. The composition of claim 1 , further comprising less than 50 ppm by weight, based on the total weight of the total solids in the composition, of sulfur.
13. The composition of claim 1 , wherein the weight ratio of the water-soluble monomeric hydrolyzates to the ash is greater than about 360:1.
14. A composition comprising:
(a) at least one water-soluble monomeric cellulose sugar hydrolyzate;
(b) at least one water-soluble monomeric hemicellulose sugar hydrolyzate;
(c) at least one water-soluble dimeric or higher oligomeric hemicellulose sugar hydrolyzate; and
(d) impurities, wherein the impurities comprise:
less than 1 ppm by weight, based on the total weight of the total solids in the composition, of calcium;
less than 1 ppm by weight, based on the total weight of the total solids in the composition, of iron;
less than 51 ppm by weight, based on the total weight of the total solids in the composition, of sulfur; and
less than 2500 ppm by weight, based on the total weight of the total solids in the composition, of ash.
15. The composition of claim 14 , wherein the impurities comprise Ca, Cu, Fe, K, Mg, Mn, Na, P, S, and Si.
16. The composition of claim 14 , further comprising:
at least one water-soluble dimeric or higher oligomeric cellulose sugar hydrolyzate.
17. The composition of claim 16 , wherein:
the water-soluble dimeric or higher oligomeric cellulose sugar hydrolyzate is selected from one of cellobiose, isomaltose, trehalose, or a combination thereof.
18. The composition of claim 14 , further comprising
glucose, mannose, galactose, fructose, or a combination thereof.
19. The composition of claim 14 , further comprising less than 1000 ppm by weight, relative to the total solids in the composition, of ash, wherein the ash comprises Ca, Cu, Fe, K, Mg, Mn, Na, P, S, and Si.
20. The composition of claim 1 , comprising at least one dimeric hydrolyzate.
21. The composition of claim 1 , wherein:
the water-soluble monomeric hemicellulose sugar hydrolyzate is selected from one of xylose, arabinose, or a combination thereof; and
the water-soluble dimeric or higher oligomeric hemicellulose sugar hydrolyzate is selected from one of a dimer or higher oligomer of xylose, arabinose, or a combination thereof.
22. The composition of claim 9 , wherein:
the water-soluble monomeric hemicellulose sugar hydrolyzate is selected from one of xylose, arabinose, or a combination thereof; and
the water-soluble dimeric or higher oligomeric hemicellulose sugar hydrolyzate is selected from one of a dimer or higher oligomer of xylose, arabinose, or a combination thereof.
23. The composition of claim 10 , wherein:
the water-soluble monomeric hemicellulose sugar hydrolyzate is selected from one of xylose, arabinose, or a combination thereof; and
the water-soluble dimeric or higher oligomeric hemicellulose sugar hydrolyzate is selected from one of a dimer or higher oligomer of xylose, arabinose, or a combination thereof.
24. The composition of claim 11 , wherein:
the water-soluble monomeric hemicellulose sugar hydrolyzate is selected from one of xylose, arabinose, or a combination thereof; and
the water-soluble dimeric or higher oligomeric hemicellulose sugar hydrolyzate is selected from one of a dimer or higher oligomer of xylose, arabinose, or a combination thereof.
25. The composition of claim 12 , wherein:
the water-soluble monomeric hemicellulose sugar hydrolyzate is selected from one of xylose, arabinose, or a combination thereof; and
the water-soluble dimeric or higher oligomeric hemicellulose sugar hydrolyzate is selected from one of a dimer or higher oligomer of xylose, arabinose, or a combination thereof.
26. A composition comprising:
at least one water-soluble monosaccharide cellulose sugar hydrolyzate;
at least one water-soluble monosaccharide hemicellulose sugar hydrolyzate;
at least one water-soluble disaccharide hemicellulose sugar hydrolyzate; and
less than 2500 ppm in total by weight, relative to the total solids in the composition, of ash, wherein the ash comprises Ca, Cu, Fe, K, Mg, Mn, Na, P, S, and Si.
27. A composition, comprising:
at least one water-soluble C6 monosaccharide hydrolyzate;
at least one water-soluble C5 monosaccharide hydrolyzate;
at least one water-soluble C5 oligosaccharide hydrolyzate having a degree of polymerization of about 2 to about 10; and
impurities; wherein said impurities comprise:
less than about 2500 ppm in total by weight of ash;
wherein said ash comprises Ca, Cu, Fe, K, Mg, Mn, Na, P, S, and Si.
28. The composition of claim 27 ,
wherein said water-soluble C6 monosaccharide hydrolyzate is extracted from lignocellulosic biomass.
29. The composition of claim 27 , further comprising:
water.
30. The composition of claim 27 ,
wherein said water-soluble C6 monosaccharide hydrolyzate is present at a concentration of at least 360 g/L.
31. The composition of claim 27 ,
wherein said water-soluble C6 monosaccharide hydrolyzate is glucose, galactose, mannose, fructose, or a mixture thereof.
32. The composition of claim 27 , further comprising:
less than about 1 ppm by weight of calcium.
33. The composition of claim 27 , further comprising:
less than about 1 ppm by weight of iron.
34. The composition of claim 27 , further comprising:
less than about 50 ppm by weight of sulfur.
35. The composition of claim 27 ,
wherein the weight ratio of said water-soluble C6 monosaccharide hydrolyzate to said elements is greater than about 360:1.
36. A composition, comprising:
at least one water-soluble C6 monosaccharide hydrolyzate;
at least one water-soluble C5 monosaccharide hydrolyzate;
at least one water-soluble C5 oligosaccharide hydrolyzate having a degree of polymerization of about 2 to about 10; and
impurities; wherein said impurities comprise:
less than 2500 ppm in total by weight of ash; and
less than about 1 ppm by weight of calcium.
37. A composition, comprising:
at least one water-soluble C6 monosaccharide hydrolyzate;
at least one water-soluble C5 monosaccharide hydrolyzate;
at least one water-soluble C5 oligosaccharide hydrolyzate having a degree of polymerization of about 2 to about 10; and
impurities; wherein said impurities comprise:
less than 2500 ppm in total by weight of ash; and
less than about 1 ppm by weight of iron.
38. The composition of claim 37 , further comprising:
less than about 50 ppm by weight of sulfur.
39. A composition, comprising:
at least one water-soluble C6 monosaccharide hydrolyzate;
at least one water-soluble C5 monosaccharide hydrolyzate;
at least one water-soluble C5 oligosaccharide hydrolyzate having a degree of polymerization of about 2 to about 10; and
impurities; wherein said impurities comprise:
less than 2500 ppm in total by weight of ash; and
less than about 50 ppm by weight of sulfur.