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UW Madison chemists discover new way to harness energy from ammonia

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A research team at the University of Wisconsin–Madison has identified a new way to convert ammonia to nitrogen gas through a process that could be a step toward ammonia replacing carbon-based fuels. For a fuel cell, we want an electrical output, not input. This work was supported by the US Department of Energy (DOE). Trenerry, M.J.,

Energy 418
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University of Wisconsin seeking commercial partners for alkylphenol solvent-based method to convert biomass into furan derivatives for fuels and chemicals

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The Wisconsin Alumni Research Foundation (WARF) is seeking commercial partners for a novel, cost-effective method developed by University of Wisconsin, Madison researchers for producing furan derivatives such as hydroxymethylfurfural (HMF), furfural, levulinic acid (LA) or γ-valerolactone (GVL) from biomass using alkylphenols as solvents.

Wisconsin 225
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U Wisc. scientists develop new method to convert lignin to simple chemicals under mild conditions

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Researchers at the University of Wisconsin have disclosed a new method to convert lignin, an important component of biomass waste, into simple chemicals. We need to find an economical way to convert lignin to value-added materials. The Wisconsin Alumni Research Foundation has filed a patent application on the process.

Convert 218
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Univ. of Wisconsin team reports on new process for converting hemicellulose to furfural and levulinic acid as renewable fuel precursors and chemicals

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Researchers at the University of Wisconsin led by Dr. Jim Dumesic report the conversion of the hemicellulose fraction of lignocellulosic biomass to furfural and levulinic acid using biphasic reactors with alkylphenol solvents in a new paper in the journal ChemSusChem. Source: Gürbüz et al. Click to enlarge. —Gürbüz et al. Gürbüz, E.

Wisconsin 186
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Wisconsin Researchers Devise Process to Convert Biomass Intermediate Product into Drop-in Transportation Fuels Without Use of External Hydrogen or Precious Metal Catalysts

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Researchers at the University of Wisconsin, led by Dr. James Dumesic, have developed a process to convert aqueous solutions of ?-valerolactone The first step converts GVL to produce a mixture of unsaturated pentenoic acids, which then undergo decarboxylation to produce butene isomers and a stoichiometric quantity of CO 2.

Wisconsin 210
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Wisconsin, GLBRC researchers use chemical genomics to engineer IL-resistant yeast to improve biofuel production

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Researchers at the University of Wisconsin-Madison and the Great Lakes Bioenergy Research Center (GLBRC) and colleagues have engineered a new strain of the yeast S. As a result, their xylose-converting strain consumed glucose and xylose faster and produced more ethanol than the wild type strain. —Dickinson et al.

Wisconsin 150
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DOE awards $4M to two DME projects

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The funded projects include: University of Wisconsin Madison for “Efficiency Mixing Controlled Compression Ignition Combustion of Propane DME Blends”. Oberon Fuels, the first company to produce renewable DME (rDME) in the US, is a supporting partner. WM International Engineering L.L.C.

Waste 186