Examples of 'levulinic acid' in a sentence
Meaning of "levulinic acid"
Levulinic acid is a platform chemical with potential applications in various industries like pharmaceuticals, agrochemicals, and polymers
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- 4-oxopentanoic acid, a keto acid used as a synthetic intermediate.
How to use "levulinic acid" in a sentence
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levulinic acid
A peak is present where levulinic acid eluted.
No measurable levulinic acid was found during the synthesis of AcHMF.
The most preferred organic acid is levulinic acid.
Preferably a thermal treatment of levulinic acid in the absence of a catalyst is conducted.
Methyltetrahydrofuran can also be produced starting from levulinic acid.
Buprenorphine and levulinic acid have an extremely low solubility in polysiloxanes.
Hydrolysis gives levulinic acid.
Levulinic acid is sparingly soluble in the organic solvents of the adhesives.
Several methods for preparing esters of levulinic acid have been described.
The levulinic acid is stripped employing a conventional magnetic stirring unit.
This provides further benefits in comparison to present levulinic acid processes.
Both furfural and levulinic acid formed and accumulated in slurry.
The figure is not intended to cover all condensation reaction products of levulinic acid.
This is a considerable relief to the levulinic acid recovery from the slurry.
Levulinic acid is one of many platform molecules that may be derived from biomass.
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Alkyl valerates produced from levulinic acid have also been suggested as biofuels.
The present invention relates to a method for preparing at least one ester of levulinic acid.
Many concepts for the commercial production of levulinic acid are based on a strong acid technology.
In certain embodiments, the first penetration enhancer is levulinic acid.
These products derived from levulinic acid have been proposed as components of fuels and chemicals.
The temperatures suggested in the literature provide rapid conversion of levulinic acid into gammavalerolactone.
The international levulinic acid market is mainly driven by strong need from agriculture market.
Design and construction of a pilot plant for demonstration of an innovative levulinic acid production technology.
Acetone and levulinic acid are two non-aromatic degradation products.
WHSV was calculated from the amount of levulinic acid fed in vessel.
Levulinic acid is removed by drawing-off liquid from the second reactor.
Another need is to convert biomass into levulinic acid and furfural in a more effective way.
Figure 1 shows a scheme illustrating conversion of lignocellulosic material to levulinic acid.
GFBiochemicals is the only company to produce levulinic acid at commercial scale directly from biomass.
It is the first company in the world able to mass-produce levulinic acid.
Generally, the levulinic acid is an additive to at least a portion of the smokable material.
Eventual 4-hydroxyvaleric acid reacting back to levulinic acid is thereby reduced.
Levulinic acid is used as a precursor for pharmaceuticals, plasticizers, and various other additives.
Hence, there is a need to simplify the process of levulinic acid production.
The reaction of levulinic acid to gammavalerolactone proceeds vÃa 4-hydroxyvaleric acid according to following scheme.
Caserta is the world 's largest operational production plant for levulinic acid.
Solid by-products are removed from the levulinic acid solution in a filter-press unit.
To this end, mention may in particular be made of glyoxylic acid or levulinic acid.
Method for preparing at least one ester of levulinic acid from a biomass comprising,.
In some embodiments of the present invention, the feedstock comprises levulinic acid.
The levulinic acid can be present within the cigarette as levulinic acid and / or levulinate ion.
Organic acids include acetic acid, formic acid and levulinic acid.
Levulinic acid can be obtained from a wide range of feedstocks including sucrose, starch, and lignocellulose.
Figure 2 shows a scheme illustrating some reaction products of some levulinic acid dimers.
Levulinic acid was used from Aldrich for calibration of by-product formation.
For example, it is desirable that a majority of the organic acid additive be levulinic acid.
Another objective is to improve both levulinic acid and furfural recovery in said process . SUMMARY.
Examples of the organic acids include acetic acid, formic acid and levulinic acid.
EXAMPLE 4 Cigarettes incorporating varying amounts of the levulinic acid are provided using the following procedure.
The present inventors have developed new nitrogen-free solvent compositions derived from levulinic acid.
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