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ZYMOMONAS MOBILIS CHASSIS CELL AND CONSTRUCTION METHOD THEREFOR AND USE THEREOF

Resumen de: US20260234545A1

This disclosure belongs to the field of genetic engineering technology, and in particular relates to a Zymomonas mobilis chassis cell, a construction method therefor and use thereof. The chassis cell uses a recombinant Zymomonas mobilis strain with the Cas12a gene integrated into a genome as a starting strain, and integrates the RecET gene into a genome of the recombinant Zymomonas mobilis strain to obtain a chassis cell with improved efficiency of large-fragment gene editing. The present disclosure provides an efficient editing method for directional editing of large fragments of the Zymomonas mobilis genome, which is suitable for the construction of chassis cells requiring frequent gene editing, and greatly reduces the time of gene editing of chassis cells; moreover, the genome of the chassis cell is greatly simplified, which improves the biosynthesis efficiency of biological components and pathways and demonstrates good industrial application value.

IMPROVED PROCESS FOR THE PRODUCTION OF BIOCHAR

Resumen de: US20260234474A1

0000 The present specification generally relates to an improved pyrolysis process for the production and processing of biomass into a biochar material. In particular, the disclosure pertains to the use of a continuous external source of gas thereby enhancing safety, increasing process control, providing greater flexibility in the types of feedstocks that can be processed, and an increased yield of the desired products.

REDUCTION IN ACETATE PRODUCED BY YEAST WITH REDUCED EXPRESSION OF RSF2 OR TDA9

Resumen de: US20260234675A1

Described are compositions and methods relating to modified yeast with disrupted RSF2 or TDA9 genes. The yeast produces a decreased amount of acetate compared to otherwise identical parental cells. Such yeast is particularly useful for large-scale ethanol production from starch substrates where acetate is an undesirable end product.

Rapid Thermal Conversion of Biomass

Resumen de: US20260234476A1

The present invent provides improved rapid thermal conversion processes for efficiently converting wood, other biomass materials, and other carbonaceous feedstock (including hydrocarbons) into high yields of valuable liquid product, e.g., bio-oil, on a large scale production. In an embodiment, biomass material, e.g., wood, is feed to a conversion system where the biomass material is mixed with an upward stream of hot heat carriers, e.g., sand, that thermally convert the biomass into a hot vapor stream. The hot vapor stream is rapidly quenched with quench media in one or more condensing chambers located downstream of the conversion system. The rapid quenching condenses the vapor stream into liquid product, which is collected from the condensing chambers as a valuable liquid product. In one embodiment, the liquid product itself is used as the quench media.

METHOD FOR PRODUCING BIOFUEL, APPARATUS FOR PRODUCING BIOFUEL, AND BIO-OIL

Resumen de: US20260234485A1

Provided is a method for preparing biofuel that is economical and has effects on both carbon reduction and resource recycling. According to one aspect, provided is the method for preparing biofuel, the method including (S1) preparing raw materials containing one or more selected from the group consisting of a cashew nut shell, a cashew nut shell cake, a vegetable oil residue, and a husk; and (S2) obtaining sub-gas, biochar, and bio-oil by pyrolyzing the raw materials using a pyrolysis method.

BIOMASS PYROLYSIS SYSTEM

Resumen de: WO2025073011A1

A pyrolysis system using three different sections combined in series, of a vertical drying and gas scrubbing section, 2, a transitional section 3, and an extended horizontal high temperature reactor zone 4 based on top of a step grate furnace. The system is to efficiently convert various biomass materials into high Fixed Carbon material, clean syngas and valuable condensates by controlling feed down the vertical drying & gas scrubbing section in a packed bed-counter flow heat exchange arrangement where residence time and gas volume can be controlled through 3 feeding rate, 5 air injection, 6 & 14 recirculating gas injection. Radiant heat at 12 provides additional energy for drying the wet feed material.

NON-ANTIBIOTIC SELECTABLE MARKER FOR FILAMENTOUS FUNGI

Resumen de: WO2025074069A1

The present invention relates to a strain of filamentous fungus belonging to the division Ascomycetes, excluding a fungus belonging to the class Saccharomycetes, in which a gene coding for an arginine permease (CAN1), or a variant or an orthologous gene, has been knocked out. The invention also relates to the various uses of the strain and to the genetic modification method allowing a strain according to the invention to be obtained. The invention also relates to the use of L-canavanine as a selectable marker for transformants in which a gene coding for an arginine permease (CAN1), or a variant or an orthologous gene, has been knocked out.

SORTING BIOGENIC MATERIALS ACCORDING TO A DESIRED BIOCHAR FORMULATION

Resumen de: US2025108408A1

Sorting biogenic material from a stream of heterogeneous materials is disclosed, including: detecting biogenic material within an input stream of heterogeneous material; sorting the biogenic material based at least in part on a desired biochar formulation; and tracking a composition of a sorted mixture of biogenic material.

WATER-RESISTANT AND DURABLE BIOCARBON PELLETS, AND METHODS FOR MAKING AND USING THE SAME

Resumen de: US2025109346A1

Water-resistant, high-durability, and high-density biocarbon pellets are described. In some variations, a process for producing biocarbon pellets comprises: pyrolyzing a biomass-containing feedstock in a pyrolysis reactor, thereby generating a solid biocarbon-containing material and a pyrolysis vapor; introducing the pyrolysis vapor to a separation system configured to recover a pyrolysis condensate in liquid form separated from non-condensable gases; capturing pyrolysis condensate as a polyphenolic material; contacting the solid biocarbon-containing material with the polyphenolic material, thereby generating an intermediate mixture; introducing the intermediate mixture to a densification unit, thereby generating a biocarbon pellet precursor; and at least partially drying the biocarbon pellet precursor, thereby generating biocarbon pellets characterized by a 24-hour water uptake of about 20 wt % or less, measured at 25° C. and 1 bar. The biocarbon pellets can be stockpiled outside, which is logistically convenient at manufacturing sites, such as industrial metal-making plants that feed the biocarbon pellets into the process.

Composición a base de fósforo para la fermentación de levadura, método para aplicar la composición y uso de la composición

Resumen de: WO2025118046A1

The present invention refers to a phosphorous-based composition to be used in ethanol/alcohol production, specifically used in the fermentation step, more particularly, such composition is suitable for improving the yeast metabolism in a fermentation process, thereby, increasing the ethanol yield production, without resulting in increased costs or modifications in the production process. A method for applying said composition in an ethanol process and the use of the composition are also described.

WASTE-BASED ADDITIVE FOR SOLID FUEL AND RELATED METHODS

Resumen de: WO2026164851A1

A fuel additive having one or more industrial and/or mining waste components, the one or more industrial waste components including one or more components generated by alumina and/or shale oil production. Also described are methods of making and methods of using the fuel additive.

TRANSGENIC MAIZE EVENT MON 87427

Resumen de: US20260226497A1

0000 The invention provides transgenic maize event MON 87427 and plants, plant cells, seeds, plant parts, and commodity products derived from event MON 87427. The invention also provides nucleotides specific for transgenic maize event MON 87427 and plants, plant cells, seeds, plant parts, and commodity products comprising nucleotides specific for transgenic maize event MON 87427. The invention also provides methods related to transgenic maize event MON 87427 and to the Roundup® Hybridization System (RHS). The invention also provides a Relative Development Scale useful for monitoring and determining reproductive development in maize that reconciles developmental differences across various maize varieties. This is useful for determining the optimal timing of a treatment regimen in which tassel development stage is an important factor, including various methods in making hybrid seed.

SYSTEM AND METHOD FOR BIOMASS GROWTH AND PROCESSING

Resumen de: US20260226396A1

0000 A system comprising a collocated thermal plant, water source, CO<2 >source and biomass growth module is disclosed. A method of improving the environment by utilizing the system is disclosed.

Alpha-Amylase Variants

Resumen de: US20260226442A1

0000 The present invention relates to variants of a parent alpha-amylase having an improved wash performance when compared to the parent alpha-amylase. The present invention also relates to polynucleotides encoding the variants, nucleic acid constructs, vectors, and host cells comprising the polynucleotides, and method of producing the variants of the present invention.

METHOD FOR TREATING LIGNOCELLULOSIC BIOMASS

Resumen de: US20260226395A1

0000 A process for the treatment of a lignocellulosic biomass comprises: a) a stage of pretreatment (2) of biomass, in order to obtain a pretreated biomass (3), b) a first stage of solid/liquid separation of all or part (3a ) of the pretreated biomass (3) into a first solid fraction (7) and a first liquid fraction (6) comprising a mixture of sugars, c) a stage of enzymatic hydrolysis (14) of the first solid fraction (7) of pretreated biomass, in order to obtain a hydrolysate (15) in the form of sugar(s), d) a stage of purification (24) of said first liquid fraction by bringing said first liquid fraction (6) into contact with microorganisms consuming only the C6 sugars, in order to obtain a purified liquid fraction (26), e) a second stage e) of solid/liquid separation (27) of the purified liquid fraction (26).

METHOD FOR IMPROVING RATE OF XYLOSE AND ARABINOSE UTILIZATION IN SACCHAROMYCES CEREVISIAE

Resumen de: US20260226512A1

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.

METHOD AND SYSTEM FOR TREATING BIOMASS MATERIAL

Resumen de: US20260226397A1

0000 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.

YEAST STRAINS FOR HIGHER ETHANOL CONTENT IN INDUSTRIALLY RELEVANT CONDITIONS

Resumen de: EP4786576A1

The present invention relates to a fermenting organism which is a Saccharomyces cerevisiae strain selected from:a. Saccharomyces cerevisiae strain H147, which was deposited on December 20, 2024 at the CNCM under Number I-6168; andb. Saccharomyces cerevisiae strain H12, which was deposited on December 20, 2024 at the CNCM under Number I-6167,Or a derivative thereof.

METHOD FOR PRODUCING A FUEL USING RENEWABLE HYDROGEN

Resumen de: EP4786413A1

A method of producing a fuel having a determined amount of renewable content is provided. The method includes supplying renewable hydrogen to a hydroprocessing unit and hydrogenating crude oil derived liquid hydrocarbons within the hydroprocessing unit using the renewable hydrogen. The renewable content of the hydrogenated product is determined by measuring an amount of hydrogen, carbon, or a combination thereof in the crude oil derived liquid hydrocarbon feed introduced into the hydroprocessing unit and by measuring an amount of hydrogen, carbon, or a combination thereof in the hydrocarbon produced by the hydroprocessing unit. A difference between the relative amounts of carbon and hydrogen in the feed and in the product is used to determine the renewable content.

一种生物柴油闪蒸塔

Resumen de: CN224573240U

本实用新型涉及一种生物柴油闪蒸塔，包括支撑架,支撑架内设置有闪蒸塔主体，支撑架内与闪蒸塔主体之间设置有转动锁紧机构，闪蒸塔主体的上端设置有可拆卸式封盖，所述闪蒸塔主体下端开设有排料管，闪蒸塔主体内横向设置有过滤网，闪蒸塔主体上设置有清理机构，清理机构内设置有刮除机构，清理机构包括设置于封盖上端的箱体，箱体内横向设置有可转动收卷辊，收卷辊上缠绕设置有拉绳，拉绳的一端与过滤网中部中心处相固定。该生物柴油闪蒸塔，通过聚氨酯拉绳搭配往复丝杆排线机构，有效提升传动稳定性并降低磨损率，避免传统齿轮传动的颗粒堆积问题。

一种浓香型白酒蒸馏蒸汽压力自动调节装置

Resumen de: CN224578242U

本实用新型提出一种浓香型白酒蒸馏蒸汽压力自动调节装置,包括阀座、过滤模组与弹性密封件；阀座内开设有空腔，过滤模组安装在阀座的底部并与空腔连通，过滤模组的底部连接有进气法兰，阀座的侧面连接有排气法兰，弹性密封件安装在空腔内，用于排气法兰的开启与关闭，阀座上安装有对弹性密封件限位的限位预警件。本实用新型提出一种浓香型白酒蒸馏蒸汽压力自动调节装置，通过过滤模组去除蒸汽杂质，防止污垢影响弹性密封件运动，确保阀门正常运行，利用限位预警件监测过滤件堵塞并发出预警，采用高压水冲洗与气吹清理过滤件，便捷环保，并通过拆装件快速更换过滤件，提高维护效率，保障白酒蒸馏设备稳定运行，降低维护成本。

一种生物质燃料颗粒筛除机构

Resumen de: CN224574131U

0001 本实用新型涉及生物质燃料颗粒加工技术领域，公开了一种生物质燃料颗粒筛除机构，包括基架，所述基架的内壁中间设置有分离筛网，所述基架的一端底部固定连接有挡板，所述基架的一端顶部固定连接有第一运料装置，所述第一运料装置顶部固定连接有分离筒，所述分离筒的一端固定连接有电机固定架，所述电机固定架前端固定连接有第一电机，所述第一电机的输出端固定连接有风扇，所述基架的另一端内壁中间固定连接有出料口分离板。本实用新型中，通过基架、盖板、挡板、第一运料装置、分离筒、电机固定架、第一电机、风扇、出料口分离板和分离筛网之间的配合达到大幅提升筛分效率，提高对燃烧的燃烧率的效果。

一种生物质颗粒燃料制粒装置

Resumen de: CN224573692U

0001 本实用新型涉及制粒装置技术领域，公开了一种生物质颗粒燃料制粒装置，包括加工平台，所述加工平台的顶部中间固定连接有连接框，所述连接框的顶部两端均固定连接有固定块，一端所述固定块的一侧固定连接有伺服电机，所述伺服电机的输出端贯穿固定块并固定连接有蜗杆，且蜗杆与固定块转动连接，所述固定块之间贯穿并转动连接有转动杆，所述转动杆的外圈一端贯穿并固定连接有蜗轮，且蜗轮与蜗杆啮合连接。本实用新型中，通过蜗杆、转动杆、蜗轮、第一同步带轮、同步带、第二同步带轮、第一齿轮、第一压辊、第二压辊、刷辊、第二齿轮、第一弹簧和压块之间的联动使原料被均匀地压制成条状，从滤桶的孔洞排出。

一种水平管式炉用生物油及生物气收集装置

Resumen de: CN224578223U

0001 本实用新型涉及生物质热解技术领域，具体涉及一种水平管式炉用生物油及生物气收集装置。本实用新型提供的一种水平管式炉用生物油及生物气收集装置，包括生物质热解装置、生物油收集装置和生物气采样处理装置，所述生物质热解装置包括热解石英管，所述热解石英管用于放入到水平管式炉的管式炉石英管内，且管式炉石英管内设有至少一个用于承载并可调节所述热解石英管倾斜角度的限位器；所述热解石英管包括管体和管帽；所述管体的一端密封，其另一端具有开口，所述管帽用于盖合所述管体的开口。使用本生物油及生物气收集装置可有效解决水平管式炉无法收集生物油和生物气的问题，且能避免制备的生物炭混有大量生物油，提高了生物炭的质量。

INTEGRATED SYSTEM FOR EXTRACTING ANTHOCYANINS FROM PRESSING RESIDUES OR FERMENTED MARC FROM ARONIA AND WILD BERRIES, AND THE PRODUCTION OF BIOFUEL PELLETS FROM THE RESIDUAL SOLID FRACTION

Nº publicación: BG5897U1 31/07/2026

Solicitante:

ENERGIYNA AGENTSIA PLOVDIV [BG]
\u0415\u043D\u0435\u0440\u0433\u0438\u0439\u043D\u0430 \u0410\u0433\u0435\u043D\u0446\u0438\u044F - \u041F\u043B\u043E\u0432\u0434\u0438\u0432

Resumen de: BG5897U1

The integrated system for extracting anthocyanins from aronia and wild berry pomace or fermented pomace and for producing biofuel pellets from the residual solid fraction comprises the following sequentially connected modules: An extraction module for processing the pomace or fermented pomace with a solvent (1); A purification and concentration module, including a sorption column and/or membrane filtration (2); A drying system for obtaining an anthocyanin concentrate (3); A module for mechanical processing of the residual solid fraction (4); A drying module for the solid fraction to reduce the moisture content of the solid residue (5); and A pelletizing module for compressing the material into biofuel pellets (6).