Method for producing ethanol using cellulosic biomass as raw material
    91.
    发明授权
    Method for producing ethanol using cellulosic biomass as raw material 有权
    以纤维素生物质为原料生产乙醇的方法

    公开(公告)号:US09273329B2

    公开(公告)日:2016-03-01

    申请号:US14346709

    申请日:2012-09-24

    CPC classification number: C12P7/10 C12P2201/00 C12P2203/00 Y02E50/16

    Abstract: In the present disclosure, after a volatile organic acid is added as a catalyst to a slurry and the hydrolytic saccharification reaction of hemicellulose is performed, the volatile organic acid (including one added to the slurry and one produced as a by-product) contained in a C5 saccharified solution can be easily recovered by adding a small amount of sulfuric acid to the C5 saccharified solution and subjecting the C5 saccharified solution to air stripping treatment. The efficiency of hydrolytic saccharification of hemicellulose into C5 sugars using a volatile organic acid can also be continuously improved by adding the recovered volatile organic acid as a catalyst to another slurry of cellulosic biomass.

    Abstract translation: 在本公开内容中,将挥发性有机酸作为催化剂添加到浆料中,并进行半纤维素的水解糖化反应,将含有的挥发性有机酸(包括添加到浆料中的一种和副产物) 通过向C5糖化溶液中加入少量硫酸并使C5糖化溶液进行脱气处理,可以容易地回收C5糖化溶液。 通过将回收的挥发性有机酸作为催化剂加入到纤维素生物质的另一种浆料中,也可以通过使用挥发性有机酸将半纤维素水解糖化成C5糖的效率。

    CONSORTIUM AND PREPARATION OF MICROORGANISMS FOR CATALYZING CELLULOSE HYDROLYSIS, PREPARATION FOR METHANE FERMENTATION SUPPLEMENTATION, COMBINATION PREPARATION, USE THEREOF AND METHOD USING THE SAME
    94.
    发明申请
    CONSORTIUM AND PREPARATION OF MICROORGANISMS FOR CATALYZING CELLULOSE HYDROLYSIS, PREPARATION FOR METHANE FERMENTATION SUPPLEMENTATION, COMBINATION PREPARATION, USE THEREOF AND METHOD USING THE SAME 有权
    用于催化纤维素水解的微生物的配制和制备,甲烷发酵补充的制备,组合制备,使用及其使用方法

    公开(公告)号:US20160010114A1

    公开(公告)日:2016-01-14

    申请号:US14675171

    申请日:2015-03-31

    Abstract: The invention relates to a consortium of microorganisms capable of hydrolyzing cellulose, preferably lignocellulosic biomass, which may comprise the following mixtures of bacterial strains: Bacillus sp. KP7, KP20 and Ochrobactrum sp. KP8 (the mixture deposited in PCM under the no. B/00064), Providencia sp. KP14; Bacillus sp. KP6 and KP16 (the mixture deposited in PCM under the no. B/00065), Bacillus sp. KP4, KP5, KP17 and KP22 (the mixture deposited in PCM under the no. B/00066), Providencia sp. KP10; Bacillus sp. KP1 and KP19 (the mixture deposited in PCM under the no. B/00067), Ochrobactrum sp. KP13; Bacillus sp. KP9 and KP12 (the mixture deposited in PCM under the no. B/00068), as well as a preparation for hydrolyzing cellulose which may comprise this consortium, a supplement preparation, a combination preparation, and use and method of using the same.

    Abstract translation: 本发明涉及能够水解纤维素,优选木质纤维素生物质的微生物联合体,其可以包含以下细菌菌株的混合物:芽孢杆菌属(Bacillus sp。 KP7,KP20和Ochrobactrum sp。 KP8(混合物以B / 00064号存放在PCM中),Providencia sp。 KP14; 芽孢杆菌 KP6和KP16(将混合物沉积在PCM中,号码为B / 00065),芽孢杆菌属 KP4,KP5,KP17和KP22(将混合物沉积在PCM中,号码为B / 00066),Providencia sp。 KP10; 芽孢杆菌 KP1和KP19(混合物以B / 00067号的方式沉积在PCM中),Ochrobactrum sp。 KP13; 芽孢杆菌 KP9和KP12(以不含B / 00068的方式沉积在PCM中的混合物)以及水解可能包含该联合体的纤维素的制剂,补充剂,组合制剂及其使用方法。

    Processing biomass
    97.
    发明授权
    Processing biomass 有权
    加工生物质

    公开(公告)号:US09206413B2

    公开(公告)日:2015-12-08

    申请号:US13964354

    申请日:2013-08-12

    Applicant: Xyleco, Inc.

    Abstract: Biomass (e.g., plant biomass, animal biomass, and municipal waste biomass) is processed for use in the production of useful products, such as fuels. For example, systems can use biomass materials, such as cellulosic and/or lignocellulosic materials, to enhance the production of a product, e.g., the production of ethanol and/or butanol by fermentation.

    Abstract translation: 生物质(例如,植物生物量,动物生物质和城市废物生物质)被加工用于生产有用的产品,例如燃料。 例如,系统可以使用生物质材料,例如纤维素和/或木质纤维素材料,以增强产物的生产,例如通过发酵生产乙醇和/或丁醇。

    Methods and systems for producing sugars from carbohydrate-rich substrates
    98.
    发明授权
    Methods and systems for producing sugars from carbohydrate-rich substrates 有权
    从富含碳水化合物的底物生产糖的方法和系统

    公开(公告)号:US09194012B2

    公开(公告)日:2015-11-24

    申请号:US14608183

    申请日:2015-01-28

    Abstract: A method for producing sugars from lignocellulosic biomass is provided. Lignocellulosic biomass is composed of lignocellulosic fibers which are hollow and primarily contain cellulose, hemicellulose and lignin. Lignin is concentrated in the outer fiber wall and glues the fibers into bundles, but the inner fiber wall has a much lower concentration of lignin and has more easily accessible cellulose and hemicellulose. This method uses vacuum infusion to infuse homogeneous reagents into the lumen (hollow center) of lignocellulosic fibers to hydrolyze the hemicellulose and cellulose to produce sugars and oligomers, and then uses cycles of vacuum pressure to pump these homogeneous reagents and sugars and oligomers into and out of the lumen. Some types of reagents are dilute acids, cellulase enzymes, hemicellulase enzymes, Fenton or Fenton-like reagents, and hydrogen peroxide. These reagents are homogenized by mixing the reagents with process water using turbulent mixing to produce a homogeneous reagent.

    Abstract translation: 提供了一种从木质纤维素生物质生产糖的方法。 木质纤维素生物质由中空的木质纤维素纤维组成,主要含有纤维素,半纤维素和木质素。 木质素集中在外纤维壁上,并将纤维胶合成束,但内纤维壁具有低得多的木质素浓度,并且具有更容易接近的纤维素和半纤维素。 该方法使用真空灌注将均匀的试剂注入木质纤维素纤维的管腔(中空中心),以水解半纤维素和纤维素以产生糖和低聚物,然后使用真空压力循环将这些均匀的试剂和糖和低聚物泵入和流出 的流明。 一些类型的试剂是稀酸,纤维素酶,半纤维素酶,芬顿或芬顿样试剂和过氧化氢。 通过使用湍流混合将试剂与工艺水混合以产生均匀的试剂来均化这些试剂。

    INTEGRATED BIOREFINERY
    100.
    发明申请
    INTEGRATED BIOREFINERY 审中-公开
    一体化生物

    公开(公告)号:US20150329887A1

    公开(公告)日:2015-11-19

    申请号:US14368719

    申请日:2012-12-20

    Abstract: This invention relates to the operation of a biorefinery for manufacturing either biofuels or renewable chemical feedstock using lignocellulosic biomass as a source of carbon. The present invention provides a cost-effective process for pretreating lignocellulosic biomass in the recovery of fermentable sugars. More specifically, the present invention describes an integrated approach for efficiently recovering and using six-carbon and five-carbon sugars along with value-added oligosaccharides such as xylooligosaccahrides from lignocellulosic biomass so that the cost of manufacturing biofuels and renewable chemical feedstock is substantially lowered.

    Abstract translation: 本发明涉及使用木质纤维素生物质作为碳源生产生物燃料或再生化学原料的生物精炼厂的操作。 本发明提供了在回收可发酵糖中预处理木质纤维素生物质的成本有效的方法。 更具体地,本发明描述了一种用于有效地回收和使用六碳和五碳糖以及来自木质纤维素生物质的增值低聚糖例如木寡糖的综合方法,使得生物燃料和可再生化学原料的制造成本显着降低。

Patent Agency Ranking