Resumen de: SE2330081A1
Method for treating biomass material, comprising impregnating (201) the biomass material with sulfur dioxide and/or sulfurous acid in an impregnation reactor, subjecting the biomass material to hydrothermal treatment (202) in a pretreatment reactor, and determining (204) a flow, or a parameter indicative of a flow, of gases vented off from an upper portion of the pretreatment reactor. The method further comprises controlling (205a, 205b) the impregnating based on the flow of gases, or the parameter indicative of the flow of gases. A corresponding system is also provided.
Resumen de: SE2330079A1
A method for treating biomass material such as lignocellulose biomass is provided. The method comprises impregnating (201) the biomass material with sulfur dioxide and/or sulfurous acid, and subjecting the biomass material to hydrothermal treatment (202) in a pretreatment reactor. The method further comprises controlling the treatment severity of the hydrothermal treatment by controlling (203) the sulfur dioxide partial pressure in the pretreatment reactor. A system for treating biomass material is also provided.
Resumen de: EP4666997A1
The present invention discloses a process for producing yeast cell wall extract hydrolysate using organic acid. The process removes color and odor substances and inorganic salts carried by yeast after fermentation and cultivation through preliminary hydrolysis with acetic acid and purifies the yeast cell wall extract at the same time. Then, the yeast cell wall extract from which color and odor substances and inorganic salts have been removed is hydrolyzed with formic acid to make the produced yeast cell wall extract hydrolysate more easily soluble in water. Through the above organic acid hydrolysis process, the present invention provides a production process for a colorless, odorless, salt-free and easily soluble product containing substances in yeast cell walls that are beneficial to skin protection, repair and treatment. The present invention also provides a method for removing and recycling the organic acids added in the process, thereby reducing production costs and reducing pollution.
Resumen de: AU2024267388A1
The invention relates to a method for treating waste material. The method comprises the steps of: a. converting the waste material into a slurry, e.g., by adding water; b. adding enzymes to the slurry and allowing the enzymes to extract sugars from the slurry by enzyme saccharification; c. separating the liquid content of the slurry from the solid waste content to give a liquid; d. converting the liquid to an ethanol-water mixture; and e. concentrating or separating the ethanol-water mixture to give ethanol. An apparatus for treating waste material according to the method is also provided..
Resumen de: US2025382523A1
A thermochemical energy conversion unit includes a heat expansion assembly including a reactor configured to receive a biomass and convert the biomass into a burnable gas having undesirable materials therein and a biochar. The heat expansion assembly also includes a heat expansion discharge pipe configured to discharge the burnable gas from the heat expansion assembly. The thermochemical energy conversion unit also includes a gas scrubber assembly operatively connected to the heat expansion assembly and configured to receive the burnable gas therefrom and to remove the undesirable materials from the burnable gas. The gas scrubber assembly includes a scrubber discharge pipe configured to discharge the burnable gas from the gas scrubber assembly. The heat expansion assembly and the gas scrubber assembly are configured to be continuously fluidly connected from the heat expansion discharge pipe to the scrubber discharge pipe for generating a continuous flow of the burnable gas therealong.
Resumen de: US2025383637A1
The present disclosure generally relates to systems and methods utilizing regenerative agriculture for the procurement, production, refinement and/or transformation of low carbon intensity transportation fuels, including low carbon intensity biodiesel and/or renewable diesel, low carbon intensity biogasoline, low carbon intensity aviation, marine and kerosene fuels as well as fuel oil blends, low carbon intensity ethanol, and low carbon intensity hydrogen, that may be beneficially commercialized directly to consumers. In further aspects, the systems and methods of the present disclosure advantageously generate low carbon intensity comestibles, including sustainably-sourced meal and/or feed. The disclosed systems and methods may be utilized and optimized such that the resulting fuels and foodstuffs are characterized by a reduction in greenhouse gas production and a diminution in the fertilizer, pesticide and water required for producing the associated crop feedstocks.
Resumen de: US2025380722A1
The invention relates to a method for producing a juice concentrate having a reduced sugar content, in which method the sugar content of a juice is reduced by means of fermentation after the addition of microorganisms, and the ethanol produced by the fermentation is separated using additional fermentation products in an evaporator, as a result of which the juice concentrate having a reduced sugar content is obtained. The invention also relates to: a juice concentrate, preferably a fruit juice concentrate or vegetable juice concentrate, which can be obtained using said method; and a method for producing a juice having a reduced sugar content from said juice concentrate.
Resumen de: DE102024116534A1
Die Erfindung betrifft ein Verfahren zur Herstellung von Holzbriketts aus Grünabfällen, welches batchweise arbeitet und die folgenden Verfahrensschritte vorsieht, die in der angegebenen Reihenfolge durchlaufen werden:(1) aus unterschiedlichen Bezugsquellen zur Verfügung gestellte Grünabfälle werden an einem Lagerplatz so lange gesammelt, bis eine für eine Batchverarbeitung ausreichende Rohstoffcharge an Grünabfällen bereitsteht;(2) die Grünabfälle werden dem Lager entnommen und mechanisch zerkleinert;(3) die zerkleinerten Grünabfälle werden getrennt, wobei Erdanteile entfernt werden;(4) die Grünabfälle mit reduziertem Erdanteil werden getrocknet;(5) die getrockneten Grünabfälle werden mechanisch weiter zerkleinert;(6) die weiter zerkleinerten Grünabfälle werden getrennt, wobei im Wege der Trennung eine weiterzuverarbeitende Holzkomponente aus den weiter zerkleinerten Grünabfällen gewonnen wird;(7) die weiterzuverarbeitende Holzkomponente wird getrocknet und grob zerkleinert;(8) die grob zerkleinerte Holzkomponente wird mechanisch fein zerkleinert;(9) die fein zerkleinerte Holzkomponente wird gesiebt, wobei im Wege des Siebens eine Feinstholzkomponente aus der Holzkomponente gewonnen wird;(10) die Feinstholzkomponente wird brikettiert.
Resumen de: US2025382590A1
The invention provides polypeptides and encoding nucleic acids of aldehyde dehydrogenase variants. The invention also provides cells expressing aldehyde dehydrogenase variants. The invention further provides methods for producing 3-hydroxybutyraldehyde (3-HBal) and/or 1,3-butanediol (1,3-BDO), or an ester or amide thereof, comprising culturing cells expressing an aldehyde dehydrogenase variant or using lysates of such cells. The invention additional provides methods for producing 4-hydroxybutyraldehyde (4-HBal) and/or 1,4-butanediol (1,4-BDO), or an ester or amide thereof, comprising culturing cells expressing an aldehyde dehydrogenase variant or using lysates of such cells.
Resumen de: US2025382623A1
Genetically modified microorganisms that have the ability to convert carbon substrates into chemical products such as isobutanol are disclosed. For example, genetically modified methanotrophs that are capable of generating isobutanol at high titers from a methane source are disclosed. Methods of making these genetically modified microorganisms and methods of using them are also disclosed.
Resumen de: WO2025255990A1
The present invention relates to the technical field of biomass energy recycling. Disclosed are a device and method for preparing a carbon material by pyrolysis and graded utilization of biomass. The device comprises a first tubular furnace; a first gas inlet of the first tubular furnace is in communication with a gas outlet end of a first nitrogen cylinder; a gas outlet of the first tubular furnace is in communication with a gas inlet end of a degassing mechanism; the degassing mechanism can absorb a water-soluble gas in a pyrolysis gas; a second tubular furnace has a second gas inlet and a second gas outlet; the second gas inlet is in communication with a gas outlet end of the degassing mechanism; and the degassing mechanism can deliver a water-insoluble gas in the pyrolysis gas to the second tubular furnace for vapor deposition to form biochar. The pyrolysis gas generated by biomass pyrolysis can be secondarily utilized, the water-insoluble gas in the pyrolysis gas is separated, and the water-insoluble gas is converted into biochar by means of vapor deposition in the second tubular furnace, so that the utilization rate of the pyrolysis gas is improved and the content of harmful gases in the pyrolysis gas is reduced, and thus the treated pyrolysis gas can be directly discharged into the atmosphere and is environmentally friendly and pollution-free.
Resumen de: EP4663721A1
Die Erfindung betrifft ein Verfahren zur Herstellung von Holzbriketts aus Grünabfällen, welches batchweise arbeitet und die folgenden Verfahrensschritte vorsieht, die in der angegebenen Reihenfolge durchlaufen werden:(1) aus unterschiedlichen Bezugsquellen zur Verfügung gestellte Grünabfälle werden an einem Lagerplatz so lange gesammelt, bis eine für eine Batchverarbeitung ausreichende Rohstoffcharge an Grünabfällen bereitsteht;(2) die Grünabfälle werden dem Lager entnommen und mechanisch zerkleinert;(3) die zerkleinerten Grünabfälle werden getrennt, wobei Erdanteile entfernt werden;(4) die Grünabfälle mit reduziertem Erdanteil werden getrocknet;(5) die getrockneten Grünabfälle werden mechanisch weiter zerkleinert;(6) die weiter zerkleinerten Grünabfälle werden getrennt, wobei im Wege der Trennung eine weiterzuverarbeitende Holzkomponente aus den weiter zerkleinerten Grünabfällen gewonnen wird;(7) die weiterzuverarbeitende Holzkomponente wird getrocknet und grob zerkleinert;(8) die grob zerkleinerte Holzkomponente wird mechanisch fein zerkleinert;(9) die fein zerkleinerte Holzkomponente wird gesiebt, wobei im Wege des Siebens eine Feinstholzkomponente aus der Holzkomponente gewonnen wird;(10) die Feinstholzkomponente wird brikettiert.
Resumen de: WO2024188980A1
The present invention relates to genetically engineered bacteria comprising a deletion of ndh gene; a deletion of one or more nuo genes; a deletion of dld gene, wherein the one or more nuo genes are selected from nuoA, nuoB, nuoC, nuoD, nuoE, nuoF, nuoG, nuoH, nuoI, nuoJ, nuoK, nuoL, nuoM and nuoN; wherein the genetically engineered bacterium is able of oxygen uptake, i.e. the genetically engineered bacterium is able to use oxygen as electron acceptor, and wherein the bacteria is genetically engineered to produce a fermentation product in presence of oxygen. In particular, the present invention provides bacteria genetically engineered to produce lactate from glycerol or from glucose in presence of oxygen. The present invention further provides bacteria genetically engineered to produce isobutanol and/or ethanol from glycerol in presence of oxygen. Further described is a method for producing a fermentation product using the disclosed genetically engineered bacteria.
Resumen de: US2025375485A1
Provided herein, inter alia, are compositions comprising one or more biologically pure strains of bacteria as well as methods of making and using the same to treat and/or prevent one or more obesity related disorders in a subject in need thereof.
Resumen de: US2025376702A1
Described herein are recombinant fermenting organisms having a heterologous polynucleotide encoding an alpha-amylase and/or a heterologous polynucleotide encoding a trehalase. Also described are processes for producing a fermentation product, such as ethanol, from starch or cellulosic-containing material with the recombinant fermenting organisms.
Resumen de: US2025376704A1
Provided is a novel butanol production method. The butanol production method includes a fermentation step of subjecting a fermentation raw material to a fermentation treatment to prepare a fermented liquid containing butanol, and a separation step of subjecting the fermented liquid to PV membrane separation to prepare a separated liquid containing butanol. In the fermentation step, a microorganism of the species Clostridium saccharoperbutylacetonicum deficient in the function of at least an acetone-producing enzyme gene is used and/or a fermented liquid having an acetone concentration of 0.05 mass % or less is prepared.
Resumen de: US2025375737A1
The present invention relates to separation of desired target products from biological, plant, and waste-type material, wherein the desired target products include renewable fuels such as ethanol, biobutanol, and biodiesel, wherein the separation is conducted with a cross-flow filtration system having the ability to separate desired products from both non-viscous and viscous medium.
Resumen de: AU2024303961A1
The present invention relates to processes of producing fermentation products, such as ethanol from starch-containing material using fermenting organisms that express a GH120 or GH3 beta-xylosidase.
Resumen de: AU2024314842A1
Herein is provided a renewable hydrocarbon composition comprising n-paraffins and i- paraffins, wherein the sum amount of any C8-C16 i-paraffins is from 50 to 94 wt-% of the total hydrocarbon composition weight, the kinematic viscosity at -20 °C of the hydrocarbon composition is from 3.7 to 8 mm2/s, and the weighted average carbon number of the hydrocarbons in the hydrocarbon composition is from 12.1 to 14.2.
Resumen de: EP4660280A1
The invention relates to a processing method for processing biomass comprises:- preparing biocoal from biomass; and- grinding the biocoal; wherein a normalized bulk density of the biocoal after grinding is above 0.75 metric tons per cubic meter, the normalized bulk density being calculated according to normalizedbulkdensity=tappedbulkdensitydrymassedyield wherein the tapped bulk density is the density of the biocoal after grinding in metric tons per cubic meter, and the dry mass yield indicates a ratio of the biocoal mass before grinding to the initial mass of dried biomass from which dried biomass the biocoal is prepared.
Resumen de: MX2025008763A
The provided is a method for improving the rate of glucose, xylose and arabinose utilization in Saccharomyces cerevisiae, comprising the following steps: using Saccharomyces cerevisiae with the ability to convert xylose and/or arabinose into ethanol, lactic acid, butanedioic acid, farnesene or isobutanol as a chassis cell to make the following mode of modifications in its genome: A. a mutation in the TRK1 gene for the potassium ion intracellular transporter protein, resulting in an increase in intracellular potassium ion/sodium ion ratio in Saccharomyces cerevisiae, and/or B. a mutation in the PUF2 gene for mRNA-binding protein or PUF2 gene knockout, resulting in PUF2 inactivation, deletion, reduced function, or down-regulated mRNA translation strength. The recombinant Saccharomyces cerevisiae constructed can utilize the cellulase hydrolysate comprising glucose, xylose and/or arabinose to produce ethanol, lactic acid, butanedioic acid, farnesene or isobutanol by fermentation, and has broad application prospects.
Resumen de: EP4659848A2
A crystalline pigment or colorant composition having high color intensity and/or low sugar content, and methods and processes of preparation. The composition may comprise purified fruit and/or vegetable color juices.
Resumen de: CN223633350U
本实用新型属于乙醇生产技术领域,尤其涉及一种乙醇生产发酵设备,针对现有装置缺乏对发酵罐内壁的发酵残留物,容易影响发酵产品的产量和质量稳定性的问题,现提出如下方案,包括发酵罐主体,发酵罐主体顶部连通有进料管和排气管,进料管的表面螺纹连接有相适配的密封盖;本实用新型的有益效果是:促使刮杆在发酵罐主体的内侧壁贴合滑动,能够将附着的物料刮下,使其重新回到发酵罐主体中,可以最大限度地减少物料在罐壁上的残留,可以保持罐壁的清洁,保证发酵原料的充分利用,减少物料残留能有效降低生产成本,同时确保产品产量,使热量能够更高效地通过罐壁传递到发酵液中或者从发酵液中散发出去,从而更好地控制发酵温度的准度。
Resumen de: CN223633298U
本实用新型涉及生物质炭化技术领域,具体涉及为一种适用于生物质炭化原料预处理的烘干系统,包括大倾角皮带机,所述大倾角皮带机的外侧固定连接有上料绞龙,所述上料绞龙的上方的固定连接有火道,所述火道的外侧固定连接有热风炉,所述热风炉的上方固定连接有高温热烟管道,所述火道的右侧固定连接有烘干机,所述烘干机的外侧固定连接有旋风除尘,通过将可燃气管道置于高温热烟管道内部,既解决了炭化加烘干系统无法连续运行问题,又解决了炭化可燃气管道和高温热烟管道占用较多场地问题,通过在出料绞龙处增加额外的出料口,解决了烘干加炭化系统停机时,因为烘干后物料无法排出,损坏烘干机的问题。
Nº publicación: CN223633297U 05/12/2025
Solicitante:
新疆国欣绿源清洁能源有限公司
Resumen de: CN223633297U
本实用新型涉及内热式直立炭化炉技术领域,一种方便安装的内热式直立炭化炉,包括直立炭化炉体,还包括:设置于直立炭化炉体内部的L型烟囱管,所述烟囱管的内部设置有用于存放废机油使用的铁盒,所述直立炭化炉体的顶部套设有盖板,所述盖板的两侧均铰接有定位架,定位架的内部设置有卡接件。首先将盖板带动定位架盖在直立炭化炉体的顶部,此时盖板底部的密封条卡接在密封环的内部,然后拨动固位壳使螺杆调节至连接板的底部,然后转动扭块使螺杆上升带动定位环卡接在连接板的底部,从而对盖板快速安装,且通过油罐带动定位杆插入支撑壳的内部,此时卡板会受力对弹簧挤压直至定位杆完全卡入支撑壳的内部,从而对其定位安装。