Method and an apparatus for increasing concentration of soluble carbohydrate containing fraction, a soluble carbohydrate containing fraction, a solid fraction and their use

    公开(公告)号:US11591624B2

    公开(公告)日:2023-02-28

    申请号:US15544380

    申请日:2016-02-05

    Abstract: The invention relates to a method and an apparatus for treating plant based raw material with an enzymatic hydrolysis, in which the plant based raw material (1) is treated to form lignocellulosic material (3a,3b) and the lignocellulosic material (3a,3b) or its fraction (10) is conducted into the enzymatic hydrolysis (4), wherein the method comprises at least one treatment stage (2a,2b,2c) in which the plant based raw material (1) is treated so that the lignocellulosic material (3a,3b) contains over 80% fine solid particles which are fiber-like or indefinable particles smaller than 0.2 mm, defined by an optical measurement device, the lignocellulosic material (3a,3b) or at least one fraction (10) of the lignocellulosic material is supplied into the enzymatic hydrolysis (4) for forming a lignin based material (5), and at least one solid-liquid separation stage (6) after the enzymatic hydrolysis (4) in which a lignin fraction (7) and a soluble carbohydrate containing fraction (8) are separated. Further, the invention relates to the soluble carbohydrate containing fraction, the lignin fraction, the lignin based material, the liquid fraction and the solid fraction, and their uses.

    Method and an apparatus for an enzymatic hydrolysis, a liquid fraction and a solid fraction

    公开(公告)号:US11046983B2

    公开(公告)日:2021-06-29

    申请号:US16305924

    申请日:2017-06-01

    Abstract: In a method and an apparatus for an enzymatic hydrolysis in which plant based raw material is hydrolysed by means of enzymes in at least one enzymatic hydrolysis stage. A plant based feed (1) is fed to the enzymatic hydrolysis stage (2) in which the plant based feed is hydrolysed. A liquid fraction (3) comprising carbohydrates is separated from a solid fraction (4) in a solid-liquid separation stage (11). At least a part (5) of the solid fraction (4) comprising enzymes is recirculated to the plant based feed (1) of the enzymatic hydrolysis stage (2) or to the enzymatic hydrolysis stage (2), and a rest part (6) of the solid fraction (4) is recovered. Further, the invention relates to the liquid fraction and the solid fraction and their use.

    A METHOD AND AN APPARATUS FOR TREATING PLANT BASED RAW MATERIAL WITH AN ENZYMATIC HYDROLYSIS

    公开(公告)号:US20180340192A1

    公开(公告)日:2018-11-29

    申请号:US15545988

    申请日:2016-02-05

    Abstract: The invention relates to a method and an apparatus for treating plant based raw material with an enzymatic hydrolysis, in which the plant based raw material (1) is treated to form lignocellulosic material (3a,3b) and the lignocellulosic material (3a,3b) or its fraction (10) is conducted into the enzymatic hydrolysis (4), wherein the method comprises at least one treatment stage (2a,2b,2c) in which the plant based raw material (1) is treated so that the lignocellulosic material (3a,3b) contains over 80% fine solid particles which are fiber-like or indefinable particles smaller than 0.2 mm, defined by an optical measurement device, the lignocellulosic material (3a,3b) or at least one fraction (10) of the lignocellulosic material is supplied into the enzymatic hydrolysis (4) for forming a lignin based material (5), and at least one solid-liquid separation stage (6) after the enzymatic hydrolysis (4) in which a lignin fraction (7) and a soluble carbohydrate containing fraction (8) are separated. Further, the invention relates to the soluble carbohydrate containing fraction, the lignin fraction, the lignin based material, the liquid fraction and the solid fraction, and their uses.

    METHOD AND A SYSTEM FOR MANUFACTURING A COMPOSITE PRODUCT AND A COMPOSITE PRODUCT
    27.
    发明申请
    METHOD AND A SYSTEM FOR MANUFACTURING A COMPOSITE PRODUCT AND A COMPOSITE PRODUCT 审中-公开
    用于制造复合产品和复合产品的方法和系统

    公开(公告)号:US20150284540A1

    公开(公告)日:2015-10-08

    申请号:US14422010

    申请日:2012-08-28

    Abstract: The invention relates to a method for manufacturing a composite product comprising organic natural fiber material and matrix material, wherein the method comprises mixing the organic natural fiber material with the matrix material in a primary mixing stage to form a mixture. The primary mixing stage comprises a contacting step in which the organic natural fiber material comes in contact with the matrix material that is at least partly in a form of melt, and compression ratio of the organic natural fiber material is less than 8. The method further comprises forming a composite product comprising the mixture. Further, the invention relates to a composite product, a use of the composite product, and a system for manufacturing a composite product.

    Abstract translation: 本发明涉及一种用于制造包含有机天然纤维材料和基质材料的复合产品的方法,其中所述方法包括在初级混合阶段将有机天然纤维材料与基质材料混合以形成混合物。 初级混合阶段包括接触步骤,其中有机天然纤维材料与至少部分为熔体形式的基质材料接触,有机天然纤维材料的压缩比小于8.该方法进一步 包括形成包含该混合物的复合产品。 此外,本发明涉及复合产品,复合产品的用途和用于制造复合产品的系统。

    Method and an apparatus for an enzymatic hydrolysis, a liquid fraction and a lignin fraction

    公开(公告)号:US11230691B2

    公开(公告)日:2022-01-25

    申请号:US16340481

    申请日:2017-10-12

    Abstract: A method and apparatus for enzymatic hydrolysis where a plant based feed is hydrolysed using an enzyme to form a hydrolysed product. An additive for preventing enzyme adsorption is fed to an enzymatic hydrolysis stage, the plant based feed, the hydrolysed product, a starting material, and/or a plant based material formed from the starting material. The hydrolysed product is supplied from the enzymatic hydrolysis stage to a first solid-liquid separation stage where a lignin fraction comprising the additive and a liquid composition comprising the enzyme are separated. The liquid composition is mixed with the plant based material in a mixing stage, forming a mixture. A solid and liquid fraction are separated from the mixture in a second solid-liquid separation stage. At least part of the solid fraction comprising the enzyme is fed as the plant based feed to the enzymatic hydrolysis stage.

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