Resumen de: ZA202212654B
The invention relates to a process for producing briquettes (1), to a briquette (1) made of a waste material (2) and to the use of a briquette (1) in the process according to the invention. The process provides for providing a waste material (2) comprising at least one metal (3) and at least one organic material (4). It comprises performing a single- or multistage mechanical workup of the waste material (2) and a separation of at least one first fraction (5) from the waste material (2). A briquette mixture (6) containing the at least one first fraction (5) is produced, wherein the at least one first fraction (5) has a heating value of 0 MJ/kg to 30 MJ/kg. A heating value of the briquette mixture (6) is adjusted by varying at least the first fraction (5). The briquette mixture (6) is introduced into a briquetting apparatus (7) and pressed into briquettes (1) therein. This affords briquettes (1) having a heating value of 5 MJ/kg to 30 MJ/kg and having a maximum copper proportion of 0.1% by weight to 20% by weight.
Resumen de: US20260062625A1
A method for thermal processing and catalytic cracking of a biomass to effect distillate oil recovery can include particle size reduction, slurrying the biomass with a carrier fluid to create a reaction mixture, slurrying a catalyst with a carrier fluid to create a catalyst slurry, heating the reaction mixture and/or the catalyst slurry, and depolymerizing the reaction mixture with the catalyst. The reaction mixture can undergo distillation and fractionation to produce distillate fractions that include naphtha, kerosene, and diesel. In some embodiments, thermal processing and catalytic cracking includes vaporization of the biomass followed by distillation and fractionation. In some embodiments, a resulting distillate can be used as a carrier fluid. In some embodiments, the method can include desulfurization, dehydration, and/or decontamination.
Resumen de: US20260062653A1
An alcoholic fermentation process that eliminates the yeast propagation step and dispenses with the use of separator centrifuges. An objective is to remove the yeast propagation step in ethanol production processes based on starchy substrates, resulting in reduced fermentation time, improved fermentation yield, and significant reductions in operating costs, particularly regarding the daily acquisition of yeasts.
Resumen de: US20260062719A1
Improved processes and systems for recovering products from a corn fermentation mash. In some examples, a process recovers an oil product, a protein meal product, and a fiber product from a slurry. A process includes the following steps: introducing the slurry into a device with a flexible screen and mechanical agitation to produce a filtrate and a fibrous solid stream; and introducing the filtrate into a three-phase centrifuge to produce an oil stream, a high protein solids stream, and a water with solubles stream. The flexible screen includes a washing nozzle. The slurry is whole stillage from an ethanol process. The three-phase centrifuge is a three-phase decanter. The filtrate is heated before introducing into the three-phase centrifuge. The filtrate is optionally evaporated before introducing into the three-phase centrifuge.
Resumen de: US20260062637A1
The production of low-CO2 wood fuels (for example, wood pellets or wood briquettes) with high energy density by adding coal dust, such as wood, stone, or lignite dust, during the production process.
Resumen de: US20260062656A1
A system for converting a biomass into a biofuel including a biomass processing station arranged to receive the biomass from a biomass harvester, output the biomass to a hydrothermal liquefaction (HTL) converter, and receive a processed biomass from the HTL converter. The system includes a conduit arranged to transport the biomass from the biomass processing station to the HTL converter and transport the processed biomass from the HTL converter to the biomass processing station. The HTL converter includes a heat exchanger arranged to transfer thermal energy from a geothermal heat source to the biomass to convert the biomass into the processed biomass. The system also includes a controller arranged to monitor conditions of the biomass at locations along the conduit and adjust operations of components along the conduit to, thereby, adjust the conditions of the biomass at one or more locations along the conduit.
Resumen de: DE102024125512A1
Die Erfindung betrifft die Herstellung von CO2-armen Holzpellets mit hoher Energiedichte durch die Zugabe von Kohlestaub, wie z.B. Holz-, Stein- oder Braunkohlenstaub, während des Produktionsverfahrens.
Resumen de: US2024360379A1
A process involves sequentially treating a plurality of lipid feedstocks comprising a set of lipid feedstocks each having a chloride content of at least about 2 ppm with a metal oxide catalyst on an oxide support under first treating conditions to produce respective treated streams of the set of lipid feedstocks having a chloride content less than 1 ppm until a given one of the respective treated streams has a chloride content greater than 1 ppm and the metal oxide catalyst is converted to a spent metal oxide catalyst, converting the spent metal oxide catalyst to a rejuvenated metal oxide catalyst, and treating one or more additional lipid feedstocks each having a chloride content of at least about 2 ppm with the rejuvenated metal oxide catalyst under second treating conditions to produce one or more respective treated streams each having a chloride content less than 1 ppm.
Resumen de: CN121039253A
A method for operating a combined integrated charcoal pyrolysis metallurgical plant comprising a pyrolysis reactor and a metallurgical plant, comprising: feeding a dry raw carbon-rich feedstock to the pyrolysis reactor; -pyrolyzing the dry raw carbon-rich feedstock to produce charcoal and a pyrolysis gas; operating the metallurgical plant, in which charcoal is introduced as fuel and/or reducing agent and/or carburizing agent and/or slag blowing agent into the metallurgical plant; and-treating at least part of the pyrolysis gas as a first stream in the reformer in the presence of an oxygen-containing component, preferably air, O2, CO2 and/or H2O, to form an enhanced pyrolysis gas enriched in H2 and CO; and wherein the enhanced pyrolysis gas is fed through a combined integrated charcoal pyrolysis metallurgical plant for value-added utilization, in particular further as a fuel gas, a reducing gas and/or a carburizing gas.
Resumen de: AU2024260609A1
A process for enzymatic esterification of free fatty acids. In particular, the present invention relates to a pretreatment process for conversion of free fatty acids in oils and fats as feedstock for base-catalyzed transesterification to produce biodiesel.
Resumen de: AU2024329641A1
A method of manufacturing densified, torrefied biomass particulates is disclosed. The method comprises at least : a torrefaction step of torrefying a particulate biomass material under torrefaction conditions; a densification step of densifying the torrefied particulate biomass material from the torrefaction step, thereby obtaining densified torrefied biomass particulates; and a thermal post treatment step of heat treating the densified and torrefied biomass material particulates from the densification step under torrefaction conditions. The thermal post treatment step improves the durability of the densified, torrefied biomass particulates.
Resumen de: AU2024321594A1
The invention addresses the problem of creating a simplified and efficient method for producing ethanol from whey, which is also sustainable and provides substantial use of the production byproducts and production residual products. 1. The invention relates to a method for producing ethanol using whey, characterised in that a sugar content of the whey is concentrated to form a thickened whey by water removal (1), in that subsequently, with addition of enzymes and yeast, the thickened whey is fermented (2), wherein the fermentation (2) takes place over at least six days, in that subsequently, the fermented thickened whey is fed to at least one distillation process (3) or at least one distillation stage (3) and is distilled to form ethanol, wherein at least one production byproduct (4) and/or at least one production residual product (5) is collected, discharged or picked up for further processing.
Resumen de: US20260055433A1
A process for the use of peracid compositions to eliminate and/or control the growth of undesirable bacteria, including contaminating bacteria, in the fermentation production of alcohol is disclosed. Beneficially, the peracid compositions and methods of use of the same do not interfere or inhibit the growth or replication of yeast and have low or no adverse environmental impact.
Resumen de: US20260055384A1
The present disclosure describes a method for obtaining a proprietary biocatalyst, called lyophilized enzyme preparation (PEL) via submerged fermentation (SmF) of Diutina rugosa yeast. The biocatalyst obtained by the process is also applied in synthesis reactions for the production of estolide-type biolubricants; biodiesel and polyol-esters-type biolubricants.
Resumen de: WO2026041495A1
A renewable paraffinic diesel fuel component comprising: - an n-paraffins content of at most 4 wt%, - an iso-paraffins content of at least 92.5 wt%, - a mono-branched iso-paraffins content of at most 30 5 wt%, - a content of iso-paraffins with more than two branches of at least 15 wt%, and wherein at least two of the following conditions are met: - a total C16 paraffinic content from 10 wt% to 20 wt%, - a total C17 paraffinic content from 30 wt% to 45 wt%, - a total C18 paraffinic content from 30 wt% to 45 wt%. The renewable paraffinic diesel fuel component has improved cold flow properties at the same time as having an optimal density.
Resumen de: WO2026042322A1
This method for producing coke includes blending carbonized biomass, which has been obtained by heat treating biomass, with a part of blended coal used for coke production, and then carrying out dry distillation. The value of H/C, which indicates the ratio of the number of H atoms relative to the number of C atoms in the carbonized biomass, is 0.20-0.70.
Resumen de: WO2026042323A1
A coke production method comprising mixing carbonized biomass obtained through heat treatment of biomass, to a portion of blended coal for coke production and performing dry distillation thereon, wherein the volatile matter of the carbonized biomass on dry ash-free basis is 7.0-35 mass%.
Resumen de: WO2026042326A1
A coke production method comprising mixing carbonized biomass obtained through heat treatment of biomass, to a portion of blended coal for coke production and performing dry distillation thereon, wherein O/C representing the ratio of the numbers of O atoms with respect to C atoms contained in the carbonized biomass is 0.040-0.200.
Resumen de: EP4700003A1
The present technology provides compositions that include at least about 98 weight percent ("wt%") n-paraffins which, among other surprising features, may be suitable for use as a diesel fuel, an aviation fuel, a jet fuel blendstock, a blendstock to reduce the cloud point of a diesel fuel, a fuel for portable heaters, and/or as a charcoal lighter fluid. The composition includes at least about 98 wt% C<sub>7</sub>-C<sub>12</sub> n-paraffins, where at least about 10 wt% of composition includes n-decane, at least about 20 wt% of the composition includes n-dodecane, and at least about 75 wt% of the composition includes even carbon number paraffins. The composition also includes less about 0.1 wt% oxygenates and less than about 0.1 wt % aromatics. The composition may be produced by a process that includes hydrotreating a biorenewable feedstock comprising at least one of palm kernel oil, coconut oil, babassu oil, microbial oil, or algal oil.
Resumen de: EP4700071A2
The invention relates to a method and an apparatus for treating plant based raw material with an enzymatic hydrolysis, in which the plant based raw material (1) is treated to form lignocellulosic material (3a,3b) and the lignocellulosic material (3a,3b) or its fraction (10) is conducted into the enzymatic hydrolysis (4), wherein the method comprises at least one treatment stage (2a,2b,2c) in which the plant based raw material (1) is treated so that the lignocellulosic material (3a,3b) contains over 80 % fine solid particles which are fiber-like or indefinable particles smaller than 0.2 mm, defined by an optical measurement device, the lignocellulosic material (3a,3b) or at least one fraction (10) of the lignocellulosic material is supplied into the enzymatic hydrolysis (4) for forming a lignin based material (5), and at least one solid-liquid separation stage (6) after the enzymatic hydrolysis (4) in which a lignin fraction (7) and a soluble carbohydrate containing fraction (8) are separated. Further, the invention relates to the soluble carbohydrate containing fraction, the lignin fraction, the lignin based material, the liquid fraction and the solid fraction, and their uses.
Resumen de: WO2024243248A2
Methods and microorganisms for production of a product using ethanol as a carbon source are provided. A multi-stage biofermentation process in which a genetically modified microorganism adapated to grow in a growth media comprising ethanol is provided. The growth media may comprise no added glucose.
Resumen de: WO2026024256A1
The invention relates to the design of a biological system capable of producing CO2 from wastewater generated during the production of sugar-containing carbonated beverages.
Resumen de: WO2026038552A1
Provided are: a sugar production method that is capable of producing sugar from a plant or a part thereof and that can be performed, for example, without alkali treatment and high-temperature and high-pressure treatment; and a biofuel production method using the sugar production method. A sugar production method according to the present disclosure comprises: a degradation step for degrading a cell wall of a plant or a part thereof with a cell wall-degrading enzyme in the coexistence of the plant or the part thereof and the cell wall-degrading enzyme; a first separation step for separating cells of the plant or the part thereof from the cell wall or enzymatic degradation products thereof in the plant or the part thereof; a second separation step for separating a solid fraction by subjecting a separated product of the cell wall or the degradation products thereof and the cells of the plant or the part thereof to solid-liquid separation; and a saccharification step for saccharifying the solid fraction in the coexistence of the solid fraction and a saccharifying enzyme.
Resumen de: CN223915490U
本实用新型涉及鞭炮生产领域,尤其涉及一种鞭炮生产用原料磨粉装置。技术问题为现有的磨粉装置一次磨碎后便直接使木炭出料,致使原料磨碎得不够均匀,且在磨碎及出料时产生的粉尘容易通过进料斗与出料口产生外溢,导致环保性较低。一种鞭炮生产用原料磨粉装置,包括有底架,底架上固接有防护架,底架上固接有机架,机架上固接有导料架一,机架上固接有导料架二,机架上设有磨碎机构,机架上设有隔尘机构。通过两个粗磨辊对木炭原料进行一级磨碎,一级磨碎完的木炭原料向下掉落,导料架一和导料架二将向下掉落的木炭原料导向两个细磨辊之间,两个细磨辊对原料进行二级磨碎,能够对原料进行多级磨碎,使原料磨碎地更加均匀。
Nº publicación: CN223915509U 17/02/2026
Solicitante:
天津市恒泰盛通能源科技有限公司
Resumen de: CN223915509U
本实用新型公开了一种生物质颗粒原料加工用粉碎辊,包括轴杆,所述轴杆外侧设有辊轴本体,所述辊轴本体外侧设有多个等距排布的连接环,所述连接环外侧设有多个矩阵排布的安装槽,所述安装槽内固定安装有耐磨齿,所述耐磨齿远离连接环一侧中部设有第一螺纹孔,所述连接环上设有与第一螺纹孔相匹配的第二螺纹孔,所述第一螺纹孔以及第二螺纹孔内插接有螺栓。该种粉碎辊结构简单,操作方边,耐磨性能好,损坏的耐磨齿便于安装与拆卸,有效的提高了粉碎辊的使用便捷性。