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公开(公告)号:AU2013300500B2
公开(公告)日:2017-03-30
申请号:AU2013300500
申请日:2013-08-08
Applicant: TORAY INDUSTRIES
Inventor: KISHIMOTO JUMPEI , KURIHARA HIROYUKI , MINAMINO ATSUSHI , YAMADA KATSUSHIGE
Abstract: A method for producing a sugar solution by filtering a cellulose-derived sugar solution through one or more separation membranes selected from an ultrafiltration membrane, a nanofiltration membrane, and a reverse-osmosis membrane, wherein it is possible to effectively clean dirty separation membranes by cleaning separation membranes, which are dirty as a result of filtration, by using a cleaning fluid containing an alkaline substance and an aromatic compound, and cleaning at a temperature of 10°C or higher and less than 50°C.
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公开(公告)号:AU2013300498B2
公开(公告)日:2017-03-30
申请号:AU2013300498
申请日:2013-08-08
Applicant: TORAY INDUSTRIES
Inventor: KISHIMOTO JUMPEI , KURIHARA HIROYUKI , MINAMINO ATSUSHI , YAMADA KATSUSHIGE
Abstract: A method for producing a sugar solution by filtering a cellulose-derived sugar solution through one or more separation membranes selected from an ultrafiltration membrane, a nanofiltration membrane, and a reverse-osmosis membrane, wherein separation membranes which are dirty as a result of the filtration are cleaned using a cleaning fluid containing an acidic substance and an aromatic compound. As a result, it is possible to effectively clean dirty separation membranes.
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公开(公告)号:AU2012291153B2
公开(公告)日:2017-03-09
申请号:AU2012291153
申请日:2012-07-27
Applicant: TORAY INDUSTRIES
Inventor: MINAMINO ATSUSHI , KURIHARA HIROYUKI , YAMADA KATSUSHIGE , KISHIMOTO JUNPEI
Abstract: Disclosed is a cellulose-based filter aid with high turbidity removal capability, and a manufacturing method thereof. This method of manufacturing a filter aid involves (A) grinding and/or thermochemically treating a cellulose-containing biomass to obtain a pre-treated biomass, (B) a step for treating with cellulase the pre-treated biomass obtained in step (A) to obtain a cellulase-treated product, and a step (C) for obtaining the solid component of the cellulase-treated product of step (B). This cellulose-based filter aid contains the water-insoluble cellulase-treated product of a cellulose-containing biomass.
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公开(公告)号:ES2567325T3
公开(公告)日:2016-04-21
申请号:ES12820603
申请日:2012-07-27
Applicant: TORAY INDUSTRIES
Inventor: MINAMINO ATSUSHI , KURIHARA HIROYUKI , YAMADA KATSUSHIGE
Abstract: Procedimiento para producir un líquido que contiene azúcares utilizando una biomasa que contiene celulosa como materia prima, comprendiendo dicho procedimiento las etapas de: (1) hidrolizar una biomasa que contiene celulosa para producir una solución acuosa de azúcares; y (2) filtrar dicha solución acuosa de azúcares obtenida en la etapa (1) a través de una membrana de ultrafiltración con un límite de peso molecular de 600 a 2000, para eliminar uno o más inhibidores de la fermentación en el lado del permeado y recoger un líquido que contiene azúcares del lado de la alimentación.
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公开(公告)号:DK2371973T3
公开(公告)日:2015-04-20
申请号:DK09831889
申请日:2009-12-08
Applicant: TORAY INDUSTRIES
Inventor: KURIHARA HIROYUKI , MINAMINO ATSUSHI , ITO MASATERU , SAWAI HIDEKI , HANAKAWA MASAYUKI , MINEGISHI SHIN-ICHI , YAMADA KATSUSHIGE
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公开(公告)号:AU2013300500A1
公开(公告)日:2015-02-12
申请号:AU2013300500
申请日:2013-08-08
Applicant: TORAY INDUSTRIES
Inventor: KISHIMOTO JUMPEI , KURIHARA HIROYUKI , MINAMINO ATSUSHI , YAMADA KATSUSHIGE
Abstract: A method for producing a sugar solution by filtering a cellulose-derived sugar solution through one or more separation membranes selected from an ultrafiltration membrane, a nanofiltration membrane, and a reverse-osmosis membrane, wherein it is possible to effectively clean dirty separation membranes by cleaning separation membranes, which are dirty as a result of filtration, by using a cleaning fluid containing an alkaline substance and an aromatic compound, and cleaning at a temperature of 10°C or higher and less than 50°C.
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公开(公告)号:AU2013300498A1
公开(公告)日:2015-02-12
申请号:AU2013300498
申请日:2013-08-08
Applicant: TORAY INDUSTRIES
Inventor: KISHIMOTO JUMPEI , KURIHARA HIROYUKI , MINAMINO ATSUSHI , YAMADA KATSUSHIGE
Abstract: A method for producing a sugar solution by filtering a cellulose-derived sugar solution through one or more separation membranes selected from an ultrafiltration membrane, a nanofiltration membrane, and a reverse-osmosis membrane, wherein separation membranes which are dirty as a result of the filtration are cleaned using a cleaning fluid containing an acidic substance and an aromatic compound. As a result, it is possible to effectively clean dirty separation membranes.
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公开(公告)号:AU2013275309A1
公开(公告)日:2015-01-22
申请号:AU2013275309
申请日:2013-06-11
Applicant: TORAY INDUSTRIES
Inventor: MINAMINO ATSUSHI , KURIHARA HIROYUKI , YAMADA KATSUSHIGE
Abstract: A method for producing a sugar solution by treating a cellulose-containing biomass with dilute sulfuric acid, said method comprising the below-mentioned steps (1) to (4). In the method, a higher treatment effect can be achieved compared with those achieved in the conventional treatment methods with dilute sulfuric acid. Step (1): a step of treating the cellulose-containing biomass with dilute sulfuric acid and then separating the resultant solution into a dilute sulfuric acid-treated solution and a cellulose-containing solid material. Step (2): a step of adding a cellulase to the cellulose-containing solid material to hydrolyze the cellulose-containing solid material, thereby producing a sugar solution. Step (3): a step of filtrating the dilute sulfuric acid-treated solution through a nano-filtration membrane at a pH of 2.5 or lower to separate out a sugar-rich solution as a non-filtrate and collect an aqueous sulfuric acid solution as a filtrate. Step (4): a step of reusing the whole or a portion of the aqueous sulfuric acid solution obtained in step (3) in the treatment with dilute sulfuric acid in step (1).
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公开(公告)号:AU2013253444A1
公开(公告)日:2014-11-27
申请号:AU2013253444
申请日:2013-04-25
Applicant: TORAY INDUSTRIES
Inventor: KISHIMOTO JUNPEI , KURIHARA HIROYUKI , MINAMINO ATSUSHI , YAMADA KATSUSHIGE
Abstract: A method for producing a sugar solution, which comprises the steps of filtrating a sugar solution by allowing the sugar solution to pass through a nano-filtration membrane and then collecting the sugar solution from the non-permeation side of the membrane, wherein a sugar solution containing an organic liquid compound having a relative permittivity of 17 or more at 25˚C is filtrated by allowing the sugar solution to pass through the nano-filtration membrane. In this manner, the loss of a sugar toward the permeation side of the nano-filtration membrane can be reduced.
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公开(公告)号:CA2897289A1
公开(公告)日:2014-07-10
申请号:CA2897289
申请日:2014-01-06
Applicant: TORAY INDUSTRIES
Inventor: MINAMINO ATSUSHI , KISHIMOTO JUMPEI , KURIHARA HIROYUKI , YAMADA KATSUSHIGE
Abstract: This device (10A) for producing a sugar solution produces a sugar solution from cellulose-containing biomass (26), and has: a horizontal reaction tank (11) that is provided with a stirring shaft (21) provided in the horizontal direction inside and a stirring blade (22) provided to the stirring shaft (21), and that obtains a saccharified slurry (33) by reacting the cellulose-containing biomass (26) and a saccharification enzyme (32) while stirring the cellulose-containing biomass (26) and the saccharification enzyme (32); a jacket (12); a vertical reaction tank (13) that obtains a saccharified solution (41) by saccharifying the saccharified slurry (33); and a saccharified slurry supply line (L11).
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