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211
resultados
Última actualización
12/12/2025 [07:53:00]
Resultados 50 a 75 de 211
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: 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: 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: US2025368912A1
The present invention provides a blended fuel and methods for producing the blended fuel, wherein a low carbon fuel derived from a renewable resource such as biomass, is blended with a traditional, petroleum derived fuel. A blended fuel which includes greater than 10% by volume of low carbon fuel has an overall improved lifecycle greenhouse gas content of about 5% or more compared to the petroleum derived fuel. Also, blending of the low carbon fuel to the traditional, petroleum fuel improves various engine. performance characteristics of the traditional fuel.
Resumen de: US2025368907A1
A continuous system for gasification of a biomass feedstock comprising: a fuel conditioning zone, a gasification zone and a char cooling area.
Resumen de: US2025369059A1
A hardwood-derived carbohydrate composition comprising monomeric sugars in an amount of 75-98 weight-% based on the total dry matter content of the carbohydrate composition, wherein the monomeric sugars include monomeric xylose, the amount of monomeric xylose in the carbohydrate composition being 55-80 weight-% based on the total dry matter content of the carbohydrate composition, and wherein the carbonyl content of the carbohydrate composition is 1000-4500 μg/g based on the total dry matter content of the carbohydrate composition. Further is disclosed a method for producing the hardwood-derived carbohydrate composition and the use of the same.
Resumen de: US2025368967A1
The present disclosure provides engineered ketoreductase enzymes having improved properties as compared to a naturally occurring wild-type ketoreductase enzyme. Also provided are polynucleotides encoding the engineered ketoreductase enzymes, host cells capable of expressing the engineered ketoreductase enzymes, and methods of using the engineered ketoreductase enzymes to synthesize a variety of chiral compounds.
Resumen de: WO2025249558A1
The present invention relates to a method for producing a basic chemical that includes supplying and reacting carbon dioxide and hydrogen in a bioreactor. The bioreactor is provided with chemosynthetic bacteria, and the hydrogen is supplied by supplying a dissolved hydrogen solution to the bioreactor.
Resumen de: US2025368968A1
The disclosure provides polypeptides and encoding nucleic acids of engineered aldehyde dehydrogenases. The disclosure also provides cells expressing an engineered form of the aldehyde dehydrogenase. The disclosure further provides methods for producing a bioderived compound, such as 3-hydroxybutyraldehyde, 1,3-butanediol, 4-hydroxybutyraldehyde, 1,4-butanediol, comprising culturing cells expressing an engineered aldehyde dehydrogenase.
Resumen de: WO2024156936A1
The application relates to a biochar reactor (100) for producing biochar (BC). The biochar reactor comprises a horizontal reactor chamber (102), a receiver (104) for receiving (472) biomass (BM) to the biochar reactor, a pyrolyser (108) for pyrolysing (480) the received biomass to produce the biochar, a cooler (114) for cooling (488) the produced biochar, and a controller (346) for controlling the biochar reactor. The pyrolyser comprises at least one pyrolyser section (110) so that each pyrolyser section (110) is configured to pyrolyse the biomass by using a unique section-typical temperature range. The biochar reactor is configured to cause heat gas (HG) to flow through each pyrolyser section (110) to pyrolyse the biomass in a process temperature (T1, T2) within the section-typical temperature range in said pyrolyser section (110).
Resumen de: CN120530199A
A method for treating grain having starch and non-starch carbohydrates, wherein the starch is present in an amount of at least 10% by weight based on the dry weight of the grain. Contacting the grains with a solution containing at least one alpha-hydroxysulfonic acid; and reacting under acid hydrolysis conditions to produce a product suitable for the production of chemicals and/or fuels.
Resumen de: US2015093790A1
The disclosure provides thermostable enzymes isolated from Caldicellulosiruptor bescii and fragments thereof useful for the degradation of cellulose and/or hemicellulose, including thermostable cellulases and hemicellulases. The disclosure further provides nucleic acids encoding the thermostable enzymes of the disclosure. The disclosure also provides methods for the conversion of cellulose and hemicellulose into fermentable sugars using thermostable enzymes of the disclosure. The disclosure also provides enzyme cocktails containing multiple enzymes disclosed herein. The enzymes can be used to release sugars present in cellulose or hemicellulose for subsequent fermentation to produce value-added products.
Resumen de: US2024357979A1
The present invention relates to agricultural practices for maximizing carbon sequestration, enhanced productivity, sustainable farming and minimizing greenhouse gas emissions. In one embodiment, there is provided a method comprising: planting a Brassica carinata variety as a second crop in rotation with a first crop or to replace fallow; implementing land management practices to reduce the use of fossil fuel inputs and to maximize the capture of atmospheric carbon by the plant material of Brassica carinata; harvesting of the Brassica carinata variety to obtain the grain; and returning about 70% to about 90% of all plant material from the Brassica carinata variety aside from the grain to the soil. As a result, the overall greenhouse gas emissions associated with agriculture are reduced. In some embodiments, the method further comprises producing grain for use in the production of a plant-based feedstock for producing low carbon intensity fuels; for adding carbon in soil; and/or acquiring a carbon credit.
Resumen de: US2025361466A1
Methods of producing a consumable alcoholic product involve utilizing one or more enzymes to reduce or remove an oral pain response otherwise experienced upon consumption of the product. Methods involve admixing at least one oxidase with a fermentate and optionally distilling the fermentate to produce a consumable alcoholic product, such as a distilled alcohol. Methods involve admixing at least one oxidase comprising an aldehyde dehydrogenase.
Resumen de: US2025360486A1
The present invention relates generally to the generation of bio-products from organic matter feedstocks. More specifically, the present invention relates to improved methods for the hydrothermal/thermochemical conversion of lignocellulosic and/or fossilised organic feedstocks into biofuels (e.g. bio-oils) and/or chemical products (e.g. platform chemicals).
Resumen de: CN120569485A
The invention relates to a method for treating lignocellulosic biomass, comprising: a) a step (2) of pretreatment of the biomass to obtain pretreated biomass (3), b) a first solid/liquid separation step 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 step (14) of enzymatic hydrolysis of a first solid fraction (7) of pretreated biomass to obtain a hydrolysate (15) in the form of one or more sugars, d) a step (24) of purification of said first liquid fraction by contacting said first liquid fraction (6) with microorganisms consuming only C6 sugars to obtain a purified liquid fraction (26), and d) a step (24) of purification of said purified liquid fraction (26). E) a second solid/liquid separation step (27) of subjecting the purified liquid fraction (26) to solid/liquid separation.
Resumen de: CN223571237U
本实用新型公开了一种生物质用过滤装置，包括支撑座、壳体、驱动电机、滚筒和滤孔，所述壳体固定安装在支撑座内壁的两侧，所述驱动电机固定安装在壳体的左侧，所述滚筒固定连接在驱动电机的输出端，所述滚筒的右侧通过轴承与壳体内壁的右侧活动连接，所述滤孔开设在壳体的表面。本实用新型通过设置环形刮环、连接块、螺纹块、往复组件和升降组件，能够有效的使升降组件带动连接块使环形刮环调节至滚筒的表面，然后通过往复组件带动螺纹块使弧形刮环对滚筒的表面进行刮取清理，解决了通过滚筒进行过滤时，会使部分生物质颗粒卡入至滤孔的内部造成堵塞，由于缺少清理结构，导致使用者难以对滤孔内的颗粒进行清理的问题。
Resumen de: CN223576410U
本实用新型涉及一种园林绿化的碳中和循环利用装置，所属园林绿植废物回收技术领域，包括热解碳化组件，所述的热解碳化组件的上端设有与热解碳化组件相连通的干化处理组件。所述的干化处理组件包括进料箱，所述的进料箱侧边设有与热解碳化组件相连通的干化挤压破壁管，所述的干化挤压破壁管内设有延伸出进料箱另一侧的螺旋刀盘轴，所述的进料箱、干化挤压破壁管下端设有排水管。所述的热解碳化组件包括落灰仓，所述的落灰仓上端设有与干化挤压破壁管相连通的落料斗，所述的落灰仓中部设有若干加热管，所述的加热管上端设有格栅板。具有结构紧凑、效率高、节约成本、节能环保和运行稳定性好的特点。解决了碳排放污染严重的问题。
Resumen de: CN223580409U
本实用新型属于生物质燃料加工技术领域，具体为一种生物质固体燃料成型用冷却装置，其包括：输送机构、传动机构、通风机构和制冷部件，输送机构包括传送带、驱动锥齿轮和支架，所述传送带的辊轴上设置驱动锥齿轮，所述传送带侧壁设置支架；传动机构设置在所述传送带侧壁，所述传动机构包括变速箱、从动锥齿轮和叶轮，由传送带提供动力，传送带的辊轴带动变速箱工作，变速箱输出端的叶轮带动气流流通，气流通过管道吹向生物质固体燃料，对生物质固体燃料进行降温冷却，同时，在管道上设置制冷部件，使吹出的气流为低温气流，保障降温冷却效果。
Resumen de: CN223576408U
本实用新型涉及热解碳化技术领域，尤其公开了一种生物质电磁加热高温热解碳化结构，包括筒体和设置在筒体外侧的电磁感应线圈；所述筒体的外壁设置有翅片，翅片的外侧包覆有线圈隔热保温层，所述电磁感应线圈绕设在所述线圈隔热保温层的外壁，所述筒体内部转动设置有用于输送外界生物质的螺旋输送器；通过电磁感应线圈结合翅片结构实现快速均匀的加热，避免传统方式局部过热或加热不均问题，通过筒体翅片与保温隔热结构相结合，实现高效热量传导和保温效果，借助翅片的高度设置，避免电磁感应线圈磁场作用下生物质高温热解碳化开始石墨化后对设备的不利影响，使得设备能够长期稳定运行。
Resumen de: CN223571299U
本实用新型涉及矿基生物炭生产技术领域，具体是一种矿基生物炭生产用粉尘回收装置，包括除尘仓；所述除尘仓内倾斜摆动安装有震动筛板，所述震动筛板下安装有一号抽气仓，所述进料管顶端安装有法兰盘，所述二号抽气仓与进料管的开口内安装有一号滤板，所述过滤仓内竖向封闭安装有二号滤板，矿基生物炭进入进料管内向下掉落过程中其内夹杂的灰尘会通过一号滤板吸入二号抽气仓内，散落在震动筛板上的矿基生物炭内的粉尘会通过震动筛板上的孔洞被吸入一号抽气仓内，吸入的粉尘会被过滤吸附，转动的毛刷辊对二号滤板侧表面的粉尘进行扫除，配合达到了粉尘收集的作用，相比较传统的粉尘收集装置粉尘收集吸附更彻底，有效提高了粉尘利用效率。
Resumen de: WO2025240910A1
Mixture products containing charred products and coal or coke, and associated systems, devices and methods are disclosed herein. The charred product components of the mixture products can be made by receiving an input material in an oven, and heating the oven containing the input material to a predetermined temperature of at least 900°F for a predetermined time of no more than 48 hours to produce a charred product. Advantageously, embodiments of the present technology can enable a more efficient mixture product production process. The resulting mixture products can also have higher quality in terms of desired Coke Strength After Reaction (CSR), Coke Reactivity Index (CRI), volatile matter content, ash content, sulfur content, grain size, etc.
Resumen de: US2025354132A1
A thermotolerant xylanase enzyme that is a variant of SEQ ID NO:2, wherein the variant comprises at least one amino acid substitution at a position selected from the group consisting of 90, 105, 114, and 115 and/or comprises any of the following sets of substitutions:(a) G48C and T206C;(b) Y123V, S125C and N171C;(c) S114C, Y123V, S125C and N171C;(d) Y123V, S125C, N171C, G48C and T206C;(e) S114C, Y123V, S125C, N171C, G48C and T206C;wherein the substitution or substitutions increases the thermotolerance of the xylanase relative to a parent xylanase lacking the substitution(s)
Resumen de: WO2025240457A1
Described herein are engineered extremely thermophilic bacterium including a heterologous gene encoding a bifunctional alcohol dehydrogenase. Also described herein are systems and methods for enhancing selective recovery of desirable products from plant biomass.
Nº publicación: US2025354657A1 20/11/2025
Solicitante:
IOGEN CORP [CA]
Iogen Corporation
Resumen de: US2025354657A1
A method of processing biogas that includes obtaining a mobile tank containing biogas at a pressure greater than 1000 psig, connecting the mobile tank to a pressure let down system, and depressurizing the mobile tank to remove biogas therein. The depressurization includes removing gas from the mobile tank using the pressure let down system, and introducing a warming gas into the mobile tank.
BOPI
Sede Electrónica
