PROCESS FOR TREATING LIGNOCELLULOSIC BIOMASS

    公开(公告)号:US20220325365A1

    公开(公告)日:2022-10-13

    申请号:US17707030

    申请日:2022-03-29

    Abstract: The present invention relates to a process for treating a lignocellulosic biomass pretreated beforehand (1), said process comprising the extraction of the free sugars from said pretreated biomass using an alcoholic or aqueous-alcoholic extraction solution (2), so as to obtain a liquid phase enriched in free sugars, called liquor (3), and a solid phase depleted in free sugars, called must (4).

    Systems and methods comprising permanganate for improved preservation and yield of crops and related goods

    公开(公告)号:US11268160B2

    公开(公告)日:2022-03-08

    申请号:US16819265

    申请日:2020-03-16

    Applicant: Carus LLC

    Abstract: Preferred embodiments of the present invention comprise the optional application of concentrations of an aqueous permanganate solution, such as an approximately 0.01% to approximately 50% liquid permanganate solution and preferably comprising approximately 20% sodium permanganate dosed at approximately 1 ppm to approximately 100 ppm to harvested sugar crops, such as sugarcane, sugar beets, and sweet sorghum, at one or more of the sugar processing steps for the crops. The steps where the liquid sodium permanganate may optionally be applied include at a sugar crop cutting step, a sugar crop conveying step, a sugar juice extraction step, a sugar juice clarifying step, and a clarifier muds filtration step. The application of liquid sodium permanganate in the processing of sugar from sugar crops results in reduced equipment fouling, reduced loss in juice purity, reduced scale formation, decreased turbidity in clarified juices, increased sugarcane processing rates, reduced sugar crop production costs, increased sugar product yield, and increased production capacity.

    Processes for extraction of sugar from sugar-bearing plant material
    9.
    发明授权
    Processes for extraction of sugar from sugar-bearing plant material 有权
    从含糖植物材料中提取糖的工艺

    公开(公告)号:US08828142B2

    公开(公告)日:2014-09-09

    申请号:US13826263

    申请日:2013-03-14

    Abstract: The invention provides processes for the extraction of sugar from sugar-bearing plant material such as sugar cane. Accordingly, in one aspect of the invention, a process for extracting sugar from sugar-bearing plant material comprises contacting the sugar-bearing plant material with an extractant solution comprising water and a surfactant; and separating the extractant solution from the sugar-bearing plant material. One example of a suitable surfactant is a poly(alkylene oxide) polymer such as a poly(propylene oxide) polymer, a poly(ethylene oxide) polymer, or a poly(propylene oxide)/(ethylene oxide) copolymer.

    Abstract translation: 本发明提供从含糖植物材料如甘蔗中提取糖的方法。 因此,在本发明的一个方面,从含糖植物材料中提取糖的方法包括使含糖植物材料与包含水和表面活性剂的萃取剂溶液接触; 并将提取剂溶液与含糖植物材料分离。 合适的表面活性剂的一个实例是聚(环氧烷)聚合物,例如聚(环氧丙烷)聚合物,聚(环氧乙烷)聚合物或聚(环氧丙烷)/(环氧乙烷)共聚物。

    COMPOSITIONS AND PROCESSES FOR SUGAR TREATMENT
    10.
    发明申请
    COMPOSITIONS AND PROCESSES FOR SUGAR TREATMENT 有权
    糖的处理组合物和方法

    公开(公告)号:US20110108021A1

    公开(公告)日:2011-05-12

    申请号:US12893514

    申请日:2010-09-29

    CPC classification number: C13B20/123

    Abstract: A composition and process for treating sugar solutions that includes one or more sources of ammonium that obtain a pH in water solution above pH 7.0, such as ammonium bicarbonate (NH4HCO3), ammonium phosphate dibasic (NH4)2HPO4, and ammonium sulfite (NH4)2SO3. The composition can also include a particulate sulfur reagent, an amorphous silica, a particulate aluminum reagent, a particulate phosphorous reagent, a particulate filter aid selected from diatomaceous earth and perlite, a particulate activated carbon, a particulate bleaching earth, a polymer decolorant, or combinations thereof. The individual materials can be pre-mixed before addition to the sugar solution, added individually to the sugar solution, or added as a combination of one or more singular ingredients and one or more pre-mixed ingredients. The invention can stabilize the pH of the sugar solution, reduce the calcium, magnesium or related ash constituents of the sugar solution, achieve color reduction of the sugar solution, or some combination of these effects.

    Abstract translation: 用于处理糖溶液的组合物和方法,其包括一种或多种在pH7.0以上的水溶液中获得pH的铵源,例如碳酸氢铵(NH 4 HCO 3),磷酸氢二铵(NH 4)2 HPO 4和亚硫酸铵(NH 4)2 SO 3 。 该组合物还可以包括颗粒硫试剂,无定形二氧化硅,颗粒状铝试剂,颗粒磷试剂,选自硅藻土和珍珠岩的颗粒过滤助剂,颗粒活性炭,颗粒漂白土,聚合物脱色剂或 其组合。 单独的物质可以在加入到糖溶液中之前预先混合,分别加入到糖溶液中,或作为一种或多种单一成分和一种或多种预混合成分的组合加入。 本发明可稳定糖溶液的pH值,降低糖溶液中钙,镁或相关灰分的成分,实现糖溶液的颜色还原,或这些效果的一些组合。

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