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88
results.
Updated on
07/06/2025 [07:55:00]
Results 25 to 50 of 88
Absstract of: US2025171703A1
A biomass-derived carbon material is provided, the carbon material having a carbon content of 60 to 75% by weight and an integrated heat of oxidation reaction of 5 kJ/kg or less when maintained in air at 107° C. for 20 minutes. A method for producing a carbon material is provided, the method including: a carbonization step of obtaining biomass chars having a carbon content of 61 to 75% by weight from biomass; and an oxidation step of heating the biomass chars to 200° C. or higher in an atmosphere having an oxygen concentration of 2 to 13% by volume.
Absstract of: EP4560007A2
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.
Absstract of: WO2024020252A1
Described herein are Schizosaccharomyces pombe yeast strains genetically engineered to produce lactic acid, wherein the best performing strains have two copies of a heterologous lactate dehydrogenase gene codon optimized for expression in S. pombe in combination with inactivation of specific alleles encoding pyruvate decarboxylase (PDC), alcohol dehydrogenase (ADH) and glycerol 3 phosphate dehydrogenase (GDP). The specific alleles that are deleted are PDC201, ADH1 ADH4, and/or GDP1. The exogenous LDH genes are expressed by the S. pombe actin promoter discovered to be a constitutive high activity promoter, which may be operably linked to any gene of interest for expression in S. pombe. Also disclosed are several variant LDH genes from a variety of species that produce high levels of lactic acid when expressed in S. pombe cells.
Absstract of: EP4560017A1
Provided are an enzyme preparation which is effective for viscosity reduction in the saccharification treatment of plant biomass, and a method for producing the same. An enzyme composition comprising the following (A), (B), and (C): (A) cellulase; (B) a homogalacturonan-degrading enzyme containing polygalacturonase and pectin lyase; and (C) one or more members selected from the group consisting of arabinofuranosidase and galactanase.
Absstract of: WO2024020252A1
Described herein are Schizosaccharomyces pombe yeast strains genetically engineered to produce lactic acid, wherein the best performing strains have two copies of a heterologous lactate dehydrogenase gene codon optimized for expression in S. pombe in combination with inactivation of specific alleles encoding pyruvate decarboxylase (PDC), alcohol dehydrogenase (ADH) and glycerol 3 phosphate dehydrogenase (GDP). The specific alleles that are deleted are PDC201, ADH1 ADH4, and/or GDP1. The exogenous LDH genes are expressed by the S. pombe actin promoter discovered to be a constitutive high activity promoter, which may be operably linked to any gene of interest for expression in S. pombe. Also disclosed are several variant LDH genes from a variety of species that produce high levels of lactic acid when expressed in S. pombe cells.
Absstract of: DK202370563A1
The present invention provides a probiotic pretreatment method for improving microbial stability of sugar syrups (e.g. molasses) without using thermal, chemical or antimicrobial pretreatment. Pretreated sugar syrup is applied in a continuous ethanol fermentation, resulting in ethanol productivity improvement as well as reduction in energy and water usage compared to traditional ethanol plants, without affecting quality and quantity of the end products.
Absstract of: FR3155530A1
L’invention concerne un procédé de traitement d’une biomasse lignocellulosique, aveca) une étape optionnelle d’imprégnation de la biomasse (1) b) une étape de cuisson (3) de la biomasse (1) en présence de vapeur d’eau (2) pour obtenir un mélange comprenant la biomasse (5) et de la vapeur d’eau (4a),c) une étape de séparation pour obtenir la biomasse prétraitée (5) et la vapeur d’eau (4a),d) une étape de condensation (17) de la vapeur d’eau (4a) issue de l’étape de cuisson b) en effluent liquide (4b),e) une étape d’hydrolyse enzymatique (6) pour obtenir une biomasse hydrolysée (7) f) une étape de fermentation (8) de la biomasse hydrolysée (7) afin d’obtenir un mélange comprenant une biomasse fermentée (9) et un résidu solide,puis au moins une étape de lavage dudit mélange ou dudit résidu solide obtenus à l’étape f) , utilisant l’effluent liquide issu de l’étape d) de condensation. Figure pour l’abrégé : Fig. 2
Absstract of: FR3155534A1
Réacteur (2) de pyrolyse intégrant un conduit d’entrée (34) et un conduit de sortie (31) configurés pour autoriser un transfert de chaleur d’un flux de gaz d’entrée (G2) circulant dans conduit d’entrée (34) à un flux de gaz de sortie (G6) circulant dans le conduit de sortie (31). Installation et procédé de pyrolyse mettant en œuvre un tel réacteur (2). Figure pour l’abrégé : Fig. 2
Absstract of: WO2025105594A1
Provided is a method for producing a biofuel, which is economical and exhibits both carbon reduction and resource recycling effects. According to an aspect, a method for producing a biofuel is provided comprising the steps of: (S1) preparing a raw material including at least one of cashew nut shells, cashew nut shell cakes, vegetable oil residues, and husks; and (S2) pyrolyzing the raw material through pyrolysis to obtain sub-gas, bio-char, and bio-oil.
Absstract of: WO2025104379A1
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 pyrolyzer (108) for pyrolyzing (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 pyrolyzer comprises at least one pyrolyzer section (110) so that each pyrolyzer section (110) is configured to pyrolyze the biomass by using a unique section-typical temperature range. The biochar reactor is configured to mix an additive (AD) with heat gas (HG) that flows forcedly through a pyrolyzer section (110) or with water vapour (VA) that flows forcedly through the cooler to improve a result of a pyrolysis process. The bioreactor is further configured to cause a process temperature (T1, T2) within the section-typical temperature range in said pyrolyzer section by the heat gas flow.
Absstract of: US2025163362A1
Recombinant yeasts comprising recombinant xylose reductase, xylitol dehydrogenase, and/or xylulokinase genes and methods of using same, such as for producing ethanol from xylose-containing feedstocks.
Absstract of: US2025163090A1
A hardwood-derived carbohydrate composition comprising monomeric sugars in an amount of 65-85 weight-% based on the total dry matter content of the carbohydrate composition is disclosed. The monomeric sugars include monomeric xylose, the amount of monomeric xylose in the carbohydrate composition being 50-70 weight-% based on the total dry matter content of the carbohydrate composition. The carbonyl content of the carbohydrate composition is 5000-20000 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.
Absstract of: US2025163340A1
A process for producing a solid biomass fuel, wherein the process comprises the following steps: (i) providing a biomass composition comprising biomass particles with an average particle diameter (D50) of from 1,000 m to 75,000 m; (ii) pulverising the biomass composition to provide a pulverised biomass powder with an average particle diameter (D50) of from 500 m to 10,000 m; (iii) drying the pulverised biomass powder so as to provide a dried pulverised biomass powder; (iv) molding the dried pulverised biomass powder so as to provide a molded biomass product; (v) heating the molded biomass product to a temperature of from 110 C to 500 C for a time period of from 0.2 to 6 hours so as to provide a solid biomass fuel; wherein the biomass composition comprises rice straw, tobacco straw, pepper straw, aubergine straw, cassava straw, yellow bean straw, chick pea straw, Glycine max straw, palm leaves, cashew shells, Chinese chestnut shells, pistachio shells, sunflower seed shells, walnut shells, pine nut shells, hemp, moso bamboo, hemp bamboo, arrow bamboo, lychee shells, cinnamon (logan) shells, snake skin fruit shells, mangosteen shells, durian shells, soybean residue, peanut residue, cassava residue, sweet potato residue, coffee bean residue, or combinations thereof.
Absstract of: US2025163365A1
The present invention relates to a Lactobacillus reuteri JH53 strain with excellent organic acid resistance and conversion rate of glycerol to 1,3-propanediol, and the use thereof. The strain of the present invention has excellent organic acid resistance and conversion rate of glycerol to 1,3-propanediol compared to the parent strain. Thus, if the strain of the present invention, which is generally recognized as safe (GRAS) for humans, is used in the process of producing 1,3-propanediol from crude glycerol, it may have the advantages of being safe, being environmentally friendly, and recycling resources, unlike existing GMO strains, and thus will be very useful in related industries.
Absstract of: US2025163478A1
Described is a recombinant expression vector that enables a cell transformed to contain and express the vector to use levulinic acid as a carbon source, thereby converting levulnic acid into 2-butanne. Also described are genetically modified cells transformed to contain and express the vector and methods of using the cells to produce 2-butanone from a medium containing levulinic acid.
Absstract of: WO2025103595A1
The present invention reveals a novel solid fuel in the form of pellets made from comminuted lignocellulosic energy crops materials: Spanish broom (Spartium junceum L.), giant miscanthus (Miscanthus x giganteus), Virginia mallow Sida hermaphrodita (L.) Rusby, giant reed (Arundo donax L.), and/or waste materials from these plants, and concentrated black liquor or concentrated and dried black liquor obtained as a side-product from the production of lignocellulose fibers from said plants by the citric acid/hydrogen peroxide-based process, as well as the process for the production of said pellets. The pellets are characterized by ash content ≤7% w/w, sulfur content ≤0.08% w/w, and an intrinsic energy value of 16.00-19.50 MJ/kg. The pellets according to the present invention are used as an environmentally friendly and renewable solid fuel or starting material for manufacturing various renewable chemicals in biorefineries.
Absstract of: US2025163199A1
The present disclosure provides a novel and practical alcohol and derivatives thereof which have more industrial value than existing petrochemical raw materials. The present disclosure further provides ethanol, characterized in that a peak in gas chromatography measured by gas chromatograph spectrometry (GC/MS) has at least one peak with a retention time selected from (A) a peak of 5 minutes 25 seconds to 5 minutes 35 seconds and two peaks of 2 minutes 55 seconds to 3 minutes 5 seconds; (B) a peak of 12 minutes 30 seconds to 12 minutes 40 seconds; (C) a peak of 6 minutes 36 seconds to 6 minutes 45 seconds; and (D) a peak of 15 minutes 00 seconds to 15 minutes 15 seconds.
Absstract of: US2025162880A1
A carbide production system includes a combustion furnace having a first biomass supply port for supplying first biomass and including a combustion chamber for burning the first biomass with air; and a carbide recovery device connected to the combustion furnace for recovering carbides produced from the second biomass. The second biomass is supplied through a second biomass supply port provided downstream of the first biomass supply port to a carbonization region in which a low-concentration oxygen gas produced by heating due to combustion of the first biomass and having an oxygen concentration lower than air due to the combustion of the first biomass exists.
Absstract of: US2025163361A1
A recombinant yeast cell comprising a nucleotide sequence encoding a protein, which protein comprises an amino acid sequence of SEQ ID NO: 01 or an amino acid sequence which has at least 90% sequence identity, preferably at least 95%, 98%, or 99% sequence identity with the amino acid sequence of SEQ ID NO: 01.
Absstract of: CN222869467U
本实用新型涉及麻秆粉碎技术领域，且公开了一种麻秆颗粒燃料加工用粉碎装置，包括外壳，所述外壳的左侧设置有输送机，所述输送机的传送带外侧面固定连接有下凸块；所述外壳的右侧固定连接有第一电机，所述第一电机的输出端固定连接有转动轴，所述转动轴的左侧活动贯穿进外壳内并固定连接有第一切割刀，所述外壳的顶部固定连接有两个电动推杆，两个所述电动推杆的底部贯穿进外壳内并固定连接有框架，所述框架内转动设置有压辊，所述压辊的表面固定连接有上凸块。该麻秆颗粒燃料加工用粉碎装置，通过第一电机驱动转动轴使第一切割刀转动，对麻秆进行初次粉碎操作，保证了物料的稳定输送，避免物料未被压紧时被第一切割刀卷落而影响了粉碎效率。
Absstract of: CN222877874U
本实用新型涉及秸秆碳化技术领域，具体为一种玉米秸秆制作肥料用碳化设备，包括挡板和混合组件，所述混合组件设置在挡板的底部，所述混合组件包括两个固定杆一，两个所述固定杆一固定连接在挡板的底部且呈对称分布，所述固定杆一的底部固定连接有轴承一，所述轴承一的中部转动连接有齿环，所述挡板的底部固定连接有两个固定杆二且呈对称分布。该玉米秸秆制作肥料用碳化设备，通过安装混合组件，可以对玉米秸秆进行搅拌工作，且通过齿环与齿轮一的配合使用，使得在对玉米秸秆进行碳化工作时，可以将玉米秸秆与药水混合的更加均匀，使药水可以更加契合的融合到碳化后的玉米秸秆中，使得碳化后的玉米秸秆可以适配与不同的工作环境进行使用。
Absstract of: CN222872647U
本实用新型公开了一种生物炭生产的秸秆颗粒除尘结构，包括除尘罐，除尘罐的内壁固定套接有锥形滤板，锥形滤板的内侧表面开设有呈环形阵列分布的滤孔，锥形滤板的内壁固定套接有回流底板，回流底板的上表面固定连接有循环管，回流底板的下表面固定连通有出料管，出料管的一端贯穿并延伸至除尘罐的下表面，该循环运动装置，起到实现了带动秸秆颗粒进行往复的升降循环运动，通过秸秆颗粒的运动使其内部掺杂的灰尘颗粒通过滤孔进行筛除，并且通过秸秆颗粒的运动使其细小的粉尘在除尘罐内飘散，从而便于吸尘斗对细小粉尘进行统一收集处理，不仅实现高效除尘，且避免了粉尘飘扬对工作人员健康产生损害。
Absstract of: CN222872087U
本实用新型公开了一种防上料堵塞的秸秆造粒机，涉及秸秆上料防堵技术领域，该一种防上料堵塞的秸秆造粒机，包括底板，底板上方设置有进料仓，进料仓下表面设置有防护箱，防护箱内转动连接有两个切割辊，防护箱右表面固定连接有连接块，本实用新型通过将待加工的秸秆放入进料仓内，启动电机一其输出轴将带动与其固定的齿轮一起转动，而齿轮在转动过程中将带动与其啮合的另一个齿轮一起转动，两个齿轮在啮合的过程中将带动与其固定的切割辊一起转动，两个切割辊朝相对面转动过程中会将秸秆进行切碎和打散，通过此结构在将秸秆送入造粒机之前，先将其进行预处理，使其更易于在上料过程中流动，并降低堵塞的风险。
Absstract of: CN222872098U
本实用新型公开了一种秸秆加工用制粒设备，涉及制粒生产技术领域，包括底座，所述底座上表面固定设置有制粒筒，所述制粒筒上端连通有水平分布的上料筒，插入上料筒内的秸秆会自动向制粒筒中输送，所述制粒筒内部固定有磨盘，所述底座一侧固定设置有第二电机，所述第二电机的输出端通过齿轮组驱动磨盘表面的磨轮转动。本实用新型公开的秸秆加工用制粒设备通过上料筒内部的水平粉碎刀对秸秆进行初步粉碎，粉碎的秸秆会向下掉落至制粒筒内，并经过竖直粉碎刀进行进一步粉碎处理，搭配磨盘和磨轮将秸秆挤压熟化，使得设备能够结合粉碎制粒为一体，生产成本和效率均得到有效改善。
Nº publicación: CN222871991U 16/05/2025
Applicant:
苏州五源生物燃料科技有限公司
Absstract of: CN222871991U
本实用新型公开了一种具有预粉碎功能的生物质颗粒燃料配比装置，涉及生物质颗粒燃料生产领域，包括混料罐、处理罐和混料组件，所述混料罐的顶部一侧固定连接有进料斗，且进料斗的两侧设置有输送管，并且输送管的内侧设置有螺旋输送器。该一种具有预粉碎功能的生物质颗粒燃料配比装置，通过设置有破碎组件和混料组件，在生物质颗粒燃料生产时对燃料配比装置进行使用的过程中，对原料进行层层筛分，使得原料破碎打散更加充分，从而达到预粉碎的效果，便于后续对原料的使用，同时对配比后的原料之间进行搅拌混合，且使得混合结果更加充分，使得生物质颗粒燃料生产过程更加顺利，方便工作人员对燃料配比装置的使用。
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