-
1.
公开(公告)号:US12098408B2
公开(公告)日:2024-09-24
申请号:US17081844
申请日:2020-10-27
Applicant: UPM-KYMMENE CORPORATION
Inventor: Sami Turunen , Juha Tamper
CPC classification number: C12P7/10 , C08H6/00 , C08H8/00 , C12M45/02 , C12M45/09 , C12M45/20 , C12N1/18 , C12P19/02 , C13K13/007 , C12P2201/00
Abstract: A method for treating plant based raw material with an enzymatic hydrolysis. The plant based raw material is treated to form lignocellulosic material. The lignocellulosic material or a solid fraction thereof is subjected to the enzymatic hydrolysis. The method includes treating the plant based raw material in at least one treatment stage for forming the lignocellulosic material including over 80% fine solid particles that are fiber-like or indefinable particles smaller than 0.2 mm and the viscosity of the lignocellulosic material is below 18000 mPas at 15% dry matter content. The method further includes subjecting the lignocellulosic material or at least one solid fraction thereof into the enzymatic hydrolysis for forming a lignin based material. The method further includes subjecting the lignin based material into at least one solid-liquid separation stage after the enzymatic hydrolysis and separating a lignin fraction and a soluble carbohydrate containing fraction.
-
公开(公告)号:US20240084409A1
公开(公告)日:2024-03-14
申请号:US18009081
申请日:2021-06-09
Applicant: UPM-KYMMENE CORPORATION
Inventor: Juha Tamper , Jere Salminen , Meri Ventola , Barbara Gall
CPC classification number: C13K1/04 , C13K11/00 , C13K13/002
Abstract: A wood-derived carbohydrate composition is disclosed. The wood-derived carbohydrate composition comprises monomeric C6 sugars and monomeric C5 in a total amount of at least 94 weight-% based on the total dry matter content of the carbohydrate composition, wherein the weight ratio of the monomeric C5 sugars to the monomeric C6 sugars is at most 0.1. Disclosed is also a method for producing a wood-derived carbohydrate composition.
-
3.
公开(公告)号:US20190112623A1
公开(公告)日:2019-04-18
申请号:US16086145
申请日:2017-03-22
Applicant: UPM-KYMMENE CORPORATION
Inventor: Sami Turunen , Juha Tamper
Abstract: The invention relates to a method and an apparatus for an enzymatic hydrolysis in which plant based raw material is hydrolysed by means of enzymes. The plant based raw material (1) is fed to the first enzymatic hydrolysis stage (2), the plant based raw material (1) is hydrolysed in at least two enzymatic hydrolysis stages (2,4), a liquid fraction (5a,5b) comprising carbohydrates is separated from a solid fraction (6a,6b) in a solid-liquid separation stage (7a,7b) after each enzymatic hydrolysis stage (2,4), and the solid fraction (6a) is supplied to the next enzymatic hydrolysis stage (4) in which the solid fraction is treated, and the solid fraction (6b) is recovered after the last solid-liquid separation stage (7b). Further, the invention relates to the liquid fraction and the solid fraction and their use.
-
公开(公告)号:US20180148467A1
公开(公告)日:2018-05-31
申请号:US15577481
申请日:2016-05-26
Applicant: UPM-KYMMENE CORPORATION
Inventor: Sami Turunen , Juha Tamper
Abstract: The invention relates to a method and an apparatus for washing a crude lignin slurry (5) formed from plant based raw material, wherein the method comprises separating a soluble carbohydrate containing fraction (10) from the crude lignin slurry (5) by using displacement washing in at least one solid-liquid separation stage (6) so that the crude lignin slurry is prepressed, washed and pressed, and recovering a solid fraction (11) and the soluble carbohydrate containing fraction (10). Further, the invention relates to the soluble carbohydrate containing fraction and the solid fraction, and their uses.
-
公开(公告)号:US20160289894A1
公开(公告)日:2016-10-06
申请号:US15035496
申请日:2014-12-04
Applicant: UPM-KYMMENE CORPORATION
Inventor: Isko Kajanto , Juha Tamper , Markus Nuopponen , Tarja Sinkko , Taisto Tienvieri
Abstract: Method for making modified cellulose products comprises—processing cellulose pulp to modified cellulose pulp at a manufacturing location to increase the susceptibility of fibers to disintegration,—setting the modified cellulose pulp to a suitable dry matter content, and—transporting the modified cellulose pulp at set dry matter content to a location of use, where the modified cellulose pulp is disintegrated to nanofibrillar cellulose.
Abstract translation: 制造改性纤维素产品的方法包括在制造地点将纤维素纸浆加工成改性纤维素纸浆,以增加纤维分解的易感性,将改性纤维素纸浆确定为合适的干物质含量, 干物质含量到使用的位置,其中改性的纤维素纸浆被分解成纳米纤丝纤维素。
-
公开(公告)号:US20140284407A1
公开(公告)日:2014-09-25
申请号:US14357706
申请日:2012-11-14
Applicant: UPM-KYMMENE CORPORATION
Inventor: Juha Tamper , Markus Nuopponen
IPC: D21D1/20
CPC classification number: D21D1/20 , B02C13/205 , D21D1/36
Abstract: In a method for producing nanofibril cellulose, cellulose based fibre material, in which internal bonds in the cellulose fibre have been weakened by chemical modification, are supplied, for separating fibrils, through several counter-rotating rotors outwards in the radial direction with respect to the rotation axis of the rotors in such a way that the material is repeatedly subjected to shearing and impacting forces by the effect of the blades of the different counter-rotating rotors, whereby it is simultaneously fibrillated.
Abstract translation: 在制造纳米纤维素纤维素的方法中,通过化学改性使纤维素纤维中的内部键被削弱的纤维素类纤维材料被供给,用于分离原纤维,通过几个反向转动的转子相对于径向方向向外向外 转子的旋转轴线,使得材料通过不同的反向旋转转子的叶片的作用而被重复地受到剪切和冲击力,由此同时被原纤化。
-
公开(公告)号:US20230279448A1
公开(公告)日:2023-09-07
申请号:US18009064
申请日:2021-06-07
Applicant: UPM-KYMMENE CORPORATION
Inventor: Mauno Miettinen , Juha Tamper , Sami Turunen , Meri Ventola
CPC classification number: C12P7/22 , C08L97/005 , C08H8/00 , B01D21/01 , B01D37/03 , B01D36/04 , B01D21/2488
Abstract: A method and a process arrangement for improving a solid-liquid separation of solids from a hydrolyzed material formed in an enzymatic hydrolysis of lignocellulosic material, comprising following step: i) adding a flocculant additive to the hydrolyzed material or to a stream separated from the hydrolyzed material to form a mixture, and ii) separating a solid stream and a liquid stream from the mixture by means of a decantation or gravitational separation. Further is disclosed a solid product.
-
公开(公告)号:US11591624B2
公开(公告)日:2023-02-28
申请号:US15544380
申请日:2016-02-05
Applicant: UPM-KYMMENE CORPORATION
Inventor: Mauno Miettinen , Sami Turunen , Juha Tamper
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.
-
9.
公开(公告)号:US11046983B2
公开(公告)日:2021-06-29
申请号:US16305924
申请日:2017-06-01
Applicant: UPM-KYMMENE CORPORATION
Inventor: Juha Tamper , Sami Turunen
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.
-
10.
公开(公告)号:US20180340192A1
公开(公告)日:2018-11-29
申请号:US15545988
申请日:2016-02-05
Applicant: UPM-KYMMENE CORPORATION
Inventor: Sami Turunen , Juha Tamper
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.
-
-
-
-
-
-
-
-
-