Patent classifications
C07C27/04
THERMOLYTIC FRAGMENTATION OF SUGARS
A process for large scale and energy efficient production of oxygenates from sugar is disclosed in which a sugar feedstock is introduced into a thermolytic fragmentation reactor including a fluidized stream of heat carrying particles. The heat carrying particles may be separated from the fluidized stream prior to cooling the fragmentation product and may be directed to a reheater to reheat the particles and recirculate the heated particles to the fragmentation reactor.
LIGNIN CONVERSION TO PHENOLIC MOLECULES USING TRANSITION METAL CATALYSTS
A process for processing lignin includes contacting a mixture comprising lignin and/or lignin-like molecules with a catalyst to form a reaction mixture, and producing one or more reaction products. The reaction mixture comprises one or more aliphatic alcohols, and the one or more reaction products are selected from the group consisting of: 2-methoxy-4-propylphenol (DHE), 2,6-dimethoxy-4-propylphenol (DMPP), 4-(3-hydroxypropyl)-2,6-dimethoxyphenol (DMPP-OH), 4-(3-hydroxypropyl)-2-methoxyphenol (DHE-OH), 2,6-dimethoxy-4-(prop-1-en-1-yl)phenol (i-DMPP), 2-methoxy-4-(prop-1-en-1-yl)phenol (isoeugenol), and mixtures thereof.
Process for the preparation of ethylene glycol from sugars
A process for the preparation of ethylene glycol and other C.sub.1-C.sub.3 hydroxy compounds comprising the steps of hydrogenating a composition comprising C.sub.1-C.sub.3 oxygenate compounds. In particular the process is suitable for hydrogenating a composition comprising different C.sub.1-C.sub.3 oxygenate compounds, such as the product from a thermolytic fragmentation of a sugar composition.
Process for the preparation of ethylene glycol from sugars
A process for the preparation of ethylene glycol and other C.sub.1-C.sub.3 hydroxy compounds comprising the steps of hydrogenating a composition comprising C.sub.1-C.sub.3 oxygenate compounds. In particular the process is suitable for hydrogenating a composition comprising different C.sub.1-C.sub.3 oxygenate compounds, such as the product from a thermolytic fragmentation of a sugar composition.
Catalytic biomass deconstruction
The present invention provides processes for catalytically converting biomass to oxygenated compounds suitable for use in bioreforming processes.
Catalytic biomass deconstruction
The present invention provides processes for catalytically converting biomass to oxygenated compounds suitable for use in bioreforming processes.
PROCESSING BIOMASS
Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy or sugary materials, to produce ethanol and/or butanol, e.g., by fermentation.
PROCESSING BIOMASS
Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed to produce useful products, such as fuels. For example, systems can use feedstock materials, such as cellulosic and/or lignocellulosic materials and/or starchy or sugary materials, to produce ethanol and/or butanol, e.g., by fermentation.
Thermolytic fragmentation of sugars
A process for large scale and energy efficient product of oxygenates from sugar is disclosed in which a sugar feedstock is introduced into a thermolytic fragmentation reactor comprising a fluidized stream of heat carrying particles. The heat carrying particles may be separated from the fluidized stream prior to cooling the fragmentation product and may be directed to a reheater to reheat the particles and recirculate the heated particles to the fragmentation reactor.
Thermolytic fragmentation of sugars
A process for large scale and energy efficient product of oxygenates from sugar is disclosed in which a sugar feedstock is introduced into a thermolytic fragmentation reactor comprising a fluidized stream of heat carrying particles. The heat carrying particles may be separated from the fluidized stream prior to cooling the fragmentation product and may be directed to a reheater to reheat the particles and recirculate the heated particles to the fragmentation reactor.