36 results about "Biomass composition" patented technology

Particulate compositions are described comprising an intimate mixture of a biomass, such as switchgrass or hybrid poplar, a non-biomass carbonaceous material, such as petroleum coke or coal, and a gasification catalyst, where the gasification catalyst is loaded onto at least one of the biomass or non-biomass for gasification in the presence of steam to yield a plurality of gases including methane and at least one or more of hydrogen, carbon monoxide, and other higher hydrocarbons are formed. Processes are also provided for the preparation of the particulate compositions and converting the particulate composition into a plurality of gaseous products.

Provided herein are metabolically modified microorganisms characterized by having an increased keto-acid flux when compared with the wild-type organism and comprising at least one polynucleotide encoding an enzyme, and causing the production of a greater quantity of a chemical product when compared with the wild-type organism. The recombinant microorganisms are useful for producing a large number of chemical compositions from various nitrogen containing biomass compositions and other carbon sources. More specifically, provided herein are methods of producing alcohols, acetaldehyde, acetate, isobutyraldehyde, isobutyric acid, n- butyraldehyde, n-butyric acid, 2-methyl-l-butyraldehyde, 2-methyl-l -butyric acid, 3- methyl-l-butyraldehyde, 3 -methyl- 1 -butyric acid, ammonia, ammonium, amino acids, 2,3-butanediol, 1,4-butanediol, 2-methyl-l, 4-butanediol, 2-methyl- 1,4-butanediamine, isobutene, itaconate, acetoin, acetone, isobutene, 1,5-diaminopentane, L-lactic acid, D- lactic acid, shikimic acid, mevalonate, polyhydroxybutyrate (PHB), isoprenoids, fatty acids, homoalanine, 4-aminobutyric acid (GABA), succinic acid, malic acid, citric acid, adipic acid, p-hydroxy-cinnamic acid, tetrahydrofuran, 3-methyl-tetrahydrofuran, gamma-butyrolactone, pyrrolidinone, n-methylpyrrolidone, aspartic acid, lysine, cadeverine, 2-ketoadipic acid, and/or S-adenosyl-methionine (SAM), from a suitable nitrogen rich biomass.

The present invention relates to biomass resin composition comprising a phenolized biomass substance and a reactive substance having a melting point of at most 100° C. other than phenol. The biomass resin composition is prepared by a process, which comprises adding a reactive substance such as a phenol derivative or drying oil into the reaction system, in the step of preparing a phenolized biomass substance by phenolizing a biomass substance with a phenol in the presence of an acid catalyst. The present invention provides a biomass resin composition, in which the melting point can be freely controlled and which is excellent in properties such as flowability, processability, water resistance and impact resistance and can be prepared by a simple process, and a process for preparing the same.

Apparatuses, computer media, and methods for determining a value of a forest factory. A stump land value component and a biomass component of a forest factory are determined. A value of the forest factory is obtained by combining the components. The stump land value component may be normalized by a crop rotation time period. A carbon value component of a forest factory may be determined and the value of the forest factory adjusted. A land parcel may be partitioned into land partitions, in which forest parameters are associated with each land partition. A stump land value component, a biomass fuel value component, and a carbon credit value component may be determined from the land partitions. The carbon credit value component may be determined a percentage of coniferous trees, deciduous trees, and corresponding constant values of oxygen generation.

Provided are methods for aqueous isolation of depolymerized lignin in high yield from a lignin-containing biomass composition, comprising positioning a lignin-containing biomass composition into a flowthrough thermal reactor chamber to provide for passage of an aqueous fluid therethrough, contacting the lignin biomass composition with the aqueous fluid under elevated temperature conditions sufficient to provide for lignin release and depolymerization, flowing the aqueous fluid through the reactor chamber under the elevated temperature conditions, to provide an output aqueous fluid comprising released depolymerized lignin, and collecting the depolymerized lignin. Particular aspects further comprise hydrogenation and/or hydrodeoxygenation (HDO) of the released depolymerized lignin with a catalyst or catalyst system for deconstruction of the released depolymerized lignin into lower molecular weight reactive lignin moieties and oligomers amenable for subsequent removal of oxygen to produce hydrocarbon fuels and/or chemicals and/or compounds. Systems for practicing the methods are also provided, along with highly purified depolymerized lignin.

A coating matrix operable for coating fertilizer particles. The coating matrix is made from a whole biomass composition, in which said whole biomass composition comprises at least a microalgae and a macroalgae reduced to a powder form, mixed with an aqueous solution of alkali metal hydroxide or alkaline earth metal hydroxide at a concentration ranging from 0.1% to 20% (w/v). The mixture is mixed at about 7 pH to about 9.5 pH which produces a cross-linked polysaccharide.

A method of preserving a biomass. The method comprises adding an acid solution to a biomass comprising microalgae to form an acidified microalgae biomass composition. The acidified microalgae biomass composition is stored under anaerobic conditions without inoculating the acidified microalgae biomass composition with bacteria. An additional method of preserving a biomass comprises storing the acidified microalgae biomass composition under anaerobic conditions and exposing the acidified microalgae biomass composition to carbon dioxide, nitrogen, or a combination thereof to produce a coproduct comprising succinic acid. Yet another method of preserving a biomass comprises storing the acidified microalgae biomass composition under anaerobic conditions and in the presence of carbon dioxide. A preserved biomass is also disclosed.

Lactic acid cell cultures for processing lignocellulose are disclosed. The bacterial culture may comprise a biomass composition and a population of lactic acid bacteria which comprises:

(i) a first population of lactic acid bacteria which has been genetically modified to express a secreted cellulase; and

(ii) a second population of lactic acid bacteria which has been genetically modified to express a secreted xylanase, wherein the ratio of the first population: second population is selected such that the specific activity of cellulase:xylanase in the culture is greater than 4:1 or less than 1:4.

The invention relates to a microbial biomass composition produced from a heterotrophic fermentation whose fatty acid profile exhibits: an eicosapentaenoic acid (EPA) to arachidonic acid (ARA) ratio of about 11:1 or more; an EPA to total co-concentrating fatty acid ratio of about 8:1 or more, extract compositions, and methods of producing such compositions.

The invention relates to a method for determining the organoleptic quality of a protein-rich microalgal biomass composition, comprising the determination of the content of 11 volatile organic compounds, wherein the 11 volatile organic compounds are pentanal, hexanal, 1-octen-3-ol, 2-pentylfuran, octanal, 3,5-octadien-2-ol (or 3-octen-2-one), 3,5-octadien-2-one, nonanal, 2-no-nenal, (E,E)-2,4-nonadienal and hexanoic acid.

Compositions and methods for the production of biogas from forage are provided. Compositions comprise a combination microbial inoculant, silage produced from forage inoculated with the combination microbial inoculant, and biogas produced from the silage. Various methods are provided for increasing biogas production and decreasing dry matter loss by inoculating forage with a combination inoculant. In certain embodiments, inoculating forage with specific combinations of bacterial strains results in a synergistic decrease in dry matter loss and a synergistic increase in biogas production. In other embodiments, inoculating a biomass composition comprising silage and sludge with specific combinations of bacterial strains results in a synergistic increase in biogas production.

The present invention generally relates to agriculture and, more specifically, to biomass compositions and methods for decreasing bruising, increasing plant health, increasing soil health, increasing sweetness in fruits and/or decreasing needle-drop in conifer species.

The present disclosure relates to a physically pretreated biomass composition, which enables chemical treatment in a biomass composition comprising a high concentration of a biomass substrate, and a preparation method thereof.

Through specific physical pretreatment (attrition milling) of herbaceous biomass, the physically pretreated biomass composition has fluidity/flowability at a substrate concentration of biomass of 20% (w/w) (biomass:solvent=1:4) or above, and thus the pretreatment cost may be reduced, and it is very useful in biomass treatment processes.

The present disclosure relates to a physically pretreated biomass composition capable of membrane filtration treatment in a biomass solid-liquid separation process, and a method for preparing sugar therefrom.

The physically pretreated biomass composition is very useful for the biomass treatment process because MF clogging phenomena do not occur through specific physical pretreatment (attrition milling) of herbaceous biomass and because MF passage speed is improved such that MF can be used in the biomass solid-liquid separation process.

This invention is to a biomass composition of 5 and 6 carbon sugars, lignin, and cellulose which has been steam exploded and the composition has a very high enzyme accessibility at 24 hours for hydrolysis.

In one embodiment, a filter media tower assembly is provided comprising a first portion and a second portion, wherein the first portion is suspended within the second portion. The first portion is a removable media tower or cage for holding filter media, whereas the second portion is a media tower guide support structure that is mounted to a surface of a tank. In a second embodiment, a load cell or a weighing assembly is disposed above the removable media tower. The deployment of this weighing mechanism above the removable media tower provides constant monitoring of biomass build-up on the filter media.

The invention relates to a method and to a device for generating a biomass preparation (biomass composition), particularly preparation of fermentable biomass. Through combining biological, mechanical and/or microorganism activators for thermal activation, biomass reactants difficult to digest, especially lignin in biomass, can be digested and allowed to be fermented.