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46
resultados
Última actualización
02/01/2026 [06:45:00]
Resultados 25 a 46 de 46
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: 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: CN223641577U
本实用新型公开了一种烟气焦油收集装置，包括：收集箱，开设有供烟气进出的烟气进口和烟气出口；承接板，设置在所述收集箱内，将所述收集箱隔成上下两个独立空间，用于承接烟气在移动过程中析出的液化焦油；隔板，设置在所述收集箱与所述承接板形成的上部独立空间内，用以延长烟气在所述收集箱内的移动路径。本实用新型通过承接板与隔板配合，在烟气进入收集箱内后，通过隔板延长在收集箱内的延长路径，使得烟气在移动中逐渐冷却，携带的焦油液化，从烟气中析出，落在承接板上，实现对烟气中携带的焦油的收集处理。
Resumen de: CN223649585U
本实用新型提供木材碳化制粒烘干装置，属于物料烘干设备技术领域，包括引风机远离滚筒烘干机的一侧设置有第一法兰，燃烧室远离滚筒烘干机的一侧设置有第二法兰，引风机底部设置有第一支撑块，第一支撑块底部设置有支撑杆，支撑杆底部设置有第一滑道，第一滑道内设置有第一电推杆，燃烧室底部设置有第二支撑块，第二支撑块底部设置有支撑架，支撑架底部设置有第二滑道，第二滑道内设置有第二电推杆，本实用新型通过拆卸第一法兰使引风机与滚筒烘干机分离，通过第一电推杆使第一支撑块上的引风机移动，拆卸第二法兰使燃烧室与滚筒烘干机分离，通过第二电推杆使第二支撑块上的燃烧室与燃烧器同步移动，进而方便作业人员进入滚筒维修或保养作业。
Resumen de: CN223640146U
本实用新型提供一种烤烟用生物质原料燃烧供热系统，属于烟草加工技术领域，包括燃烧装置、点火装置，以及安装在所述炉体中间侧壁的送料装置。与现有技术相比，本实用新型的有益效果是：本装置主要由双螺旋式生物质原料自动上料装置、阶梯式生物质原料燃烧装置和生物质燃烧炉构成，模块化设计，安装简单方便，双螺旋式生物质原料自动上料装置独有的双螺旋上料机构，具有破碎、挤压、搅拌的作用，可以将生物质原料破碎拌匀，阶梯式生物质原料燃烧装置独有的炉膛阶梯式设计，两层燃烧区，使生物质燃料经过两次燃烧，确保燃烧完全，采用生物质原料为主要燃料，减少了二次加工的成本，节省人力，降低烟叶烘烤成本。
Resumen de: CN223646506U
本实用新型公开了一种竹炭烧制过程中竹醋液收集设备，涉及竹醋液生产技术领域，包括支撑架，所述支撑架上固定安装有收集管，所述收集管外壁上固定安装有收集底壳，所述收集底壳上固定安装有冷凝外壳，所述冷凝外壳远离收集管的一端固定安装有排气出口，所述冷凝外壳外壁上设置有多个散热叶片，所述冷凝外壳内壁上固定安装有内冷凝筒，本装置通过在冷凝外壳内设置内冷凝筒，改变蒸汽流动方向的同时，还通过在冷凝外壳外侧设置散热叶片进一步降低冷凝外壳的温度，从而让冷凝外壳与内冷凝筒能够最大效率的对蒸汽进行冷却，从而提高了竹醋液的收集效率。
Resumen de: CN223646503U
本实用新型涉及农业废弃物处理技术领域，特别涉及一种移动式秸秆炭化收集装置，包括移动式车体，所述移动式车体上设置有炭化箱，所述炭化箱的顶部开设有进料口，所述移动式车体的前端上设置有粉碎箱，所述粉碎箱内设置有粉碎机构，所述粉碎箱与所述炭化箱的进料口之间设置有链板运料机，所述粉碎箱的前端固定连接有壳体，所述壳体内安装有秸秆捡拾机构；本实用新型可以在田间地头直接进行秸秆处理，无需预先收集和长距离运输秸秆，极大地简化了处理流程。
Resumen de: CN223648340U
本实用新型涉及生物质燃料加工技术领域，尤其是一种生物质燃料破碎机轴承座密封装置，包括破碎机轴承座，破碎机轴承座的两侧均套接有骨架油封，破碎机轴承座的外侧且靠近骨架油封的位置设置有料仓板，破碎机轴承座的外侧且靠近料仓板的位置设置有破碎机轴承座密封组件，破碎机轴承座的外侧设置有连接环，连接环的一侧设置有破碎刀片，本实用新型通过在破碎机轴承座两侧套接骨架油封，并设置包含安装环、导向环和密封圈的密封组件，有效防止物料泄漏，保护轴承座内的轴承等部件，减少因物料进入导致的磨损和损坏，延长设备使用寿命，确保破碎机稳定运行，降低维修成本和停机时间，提高生产效率。
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。
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。
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: 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: WO2025248494A1
The invention relates to a yeast cell according to the invention having an ability of converting fermentable sugars present in an aqueous fermentation medium comprising one or more fermentable sugars in a total concentration of 5 w/v% or more, into ethanol to a concentration of at most 2 w/v% of fermentable sugars, based on the volume of the aqueous fermentation medium, based on total volume of the aqueous fermentation medium, said ability being determinable by a method comprising the steps of: a) providing an aqueous fermentation medium consisting essentially of agave juice obtainable from an agave pina obtained from an A. tequilana plant having Fusarium wilt, a plurality of yeast cells in a concentration of 5 -IO6 cells/ml and water, said aqueous fermentation medium comprising 6.6 w/v% total fermentable sugars, based on the volume of the aqueous fermentation medium; b) leaving the aqueous fermentation medium at a temperature of 35 °C and at a pH of 4 for a period of 24 h to obtain an aqueous fermentation medium comprising a concentration of at most 2 w/v% of fermentable sugars, based on the total volume of aqueous fermentation medium.
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: 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: WO2025250285A1
The disclosure is directed to an apparatus and method for recovering ethanol from a fermentation broth. The fermentation broth may comprise a fermentation product such as ethanol, microbial biomass, and at least one impurity. The method comprises separating at least microbial biomass from the fermentation broth to generate a process stream and removing at least one of the impurities from the process stream. The at least one impurity is removed from the microbial biomass depleted process stream by (1) contacting with at least one carbon bed, copper-containing adsorbent bed, silver-containing adsorbent bed, metal copper, and or metal silver; (2) distilling with a basic or acidic chemical compound; and or (3) adding a chemical compound to react with sulfur-containing compounds followed by distilling. The purified fermentation product is recovered.
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).
Nº publicación: EP4655409A1 03/12/2025
Solicitante:
SHELL INT RESEARCH [NL]
Shell Internationale Research Maatschappij B.V
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.
BOPI
Sede Electrónica
