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公开(公告)号:MY180119A
公开(公告)日:2020-11-23
申请号:MYPI2012004081
申请日:2011-03-14
Applicant: TORAY INDUSTRIES
Inventor: KURIHARA HIROYUKI , YAMADA KATSUSHIGE , MINAMINO ATSUSHI , YAMAMOTO YUKI
Abstract: The present invention aims to provide a method of hydrolysis of cellulose using a filamentous fungus-derived cellulase as a carbohydrase, which method comprises the step of adding the carbohydrase to cellulose to perform primary hydrolysis and then subjecting the primary hydrolysate to solid-liquid separation into a primary sugar liquid and solids; the step of adding water to the solids and performing secondary hydrolysis, followed by subjecting the secondary hydrolysate to solid-liquid separation into a secondary sugar liquid and a residue; and the step of filtering the primary sugar liquid and/or secondary sugar liquid through an ultrafiltration membrane, and recovering the carbohydrase from the feed side and recovering a sugar solution from the permeate side. By this, a method to reduce the amount of enzyme, such as cellulase, used in a method for producing a sugar liquid from pretreated cellulose is provided.
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公开(公告)号:MY178964A
公开(公告)日:2020-10-26
申请号:MYPI2016703761
申请日:2015-04-10
Applicant: TORAY INDUSTRIES
Inventor: KOBAYASHI KOJI , SAWAI KENJI , YAMADA KATSUSHIGE
Abstract: A method for producing a chemical product by continuous fermentation utilizing a separation membrane under conditions at a pH of not more than 3.5, wherein yeast having vanillin resistance is used to enable efficient production of a chemical product without leaving a large amount of fermentation feedstock unused, is provided.
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公开(公告)号:AU2018377865A1
公开(公告)日:2020-05-14
申请号:AU2018377865
申请日:2018-11-29
Applicant: TORAY INDUSTRIES
Inventor: ASAHI YUKA , MINAMINO ATSUSHI , KURIHARA HIROYUKI , YAMADA KATSUSHIGE
Abstract: [Problem] To provide a filter device capable of stably filtering, at a fixed flow rate, a liquid to be treated. [Solution] This filter device comprises: one or a connected plurality of first units, each comprising a first separation membrane part that separates a liquid to be treated in a first storage tank into a first filtered liquid and a first non-filtered liquid, a first takeout tube that takes out the first non-filtered liquid, a first adjustment unit that keeps the flow rate of the first filtered liquid substantially constant, and a first liquid level meter that detects the liquid level in the first storage tank; a second unit comprising a second separation membrane that separates a storage liquid in a second storage tank in which the first filtered liquid is accumulated into a second filtered liquid and a second non-filtered liquid, a second takeout tube that takes out the second non-filtered liquid, a second adjustment unit that keeps the flow rate of the second filtered liquid substantially constant, and a second liquid level meter that detects the liquid level in the second storage tank; a first control unit that controls the liquid level in the first storage tank on the basis of a measurement value from two connected first units, or a measurement value from a connected first unit and second unit; and a second control unit that controls the liquid level in the second storage tank on the basis of a measurement value from the second unit.
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公开(公告)号:AU2015337881B2
公开(公告)日:2020-04-09
申请号:AU2015337881
申请日:2015-10-29
Applicant: TORAY INDUSTRIES
Inventor: YAMADA CHIAKI , KURIHARA HIROYUKI , YAMADA KATSUSHIGE
IPC: C12P19/14
Abstract: To produce a xylooligosaccharide using a xylanase, a xylanase having a low β-xylosidase activity should be used. Under these circumstances, the present invention has been completed on the basis of the finding that, in a process for producing a sugar solution and a xylooligosaccharide in parallel, a xylanase having a low β-xylosidase activity can be prepared at a low cost by recovering a cellulase having been used in a sugar solution production step and reusing the cellulase in a xylooligosaccharide process.
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公开(公告)号:AU2018343896A1
公开(公告)日:2020-04-02
申请号:AU2018343896
申请日:2018-09-26
Applicant: TORAY INDUSTRIES
Inventor: FUNADA SHIGEYUKI , ARAI TAKAHIRO , KURIHARA HIROYUKI , YAMADA KATSUSHIGE
Abstract: The present invention is: a soil anticaking agent having as active ingredients diatomaceous earth and lignin having a molecular weight peak in a 254 nm wavelength within the molecular weight range of 10,000 to 40,000, in GPC molecular weight analysis using a UV detector; and a plant improving method using the soil anticaking agent. This soil anticaking agent has an effect for improving soil caking and improving poor plant growth.
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公开(公告)号:CA3111168A1
公开(公告)日:2020-03-05
申请号:CA3111168
申请日:2019-08-28
Applicant: TORAY INDUSTRIES
Inventor: KAGAWA YUSUKE , SAITO HARUKA , HIRAMATSU SHINGO , YAMADA KATSUSHIGE
Abstract: The present invention is a mutant strain of Trichoderma reesei in which the function of a polypeptide comprising an amino acid sequence represented by any of SEQ ID NOS: 4-6 is deleted or decreased, and a method for producing a high level of protein by culturing the mutant strain in medium containing lactose.
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公开(公告)号:CA3102065A1
公开(公告)日:2019-12-05
申请号:CA3102065
申请日:2019-05-30
Applicant: TORAY INDUSTRIES
Inventor: KAGAWA YUSUKE , HIRAMATSU SHINGO , YAMADA KATSUSHIGE
Abstract: The present invention relates to: a Trichoderma filamentous fungus mutant strain having reduced functionality of a polypeptide formed by an amino acid sequence of SEQ ID NO: 2; and a high-producing method for a protein by using the mutant strain.
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公开(公告)号:CA2879546C
公开(公告)日:2019-09-17
申请号:CA2879546
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:RU2695229C2
公开(公告)日:2019-07-22
申请号:RU2016142459
申请日:2015-03-30
Applicant: TORAY INDUSTRIES
Inventor: KAWAMURA KENJI , HORIGUCHI MIYUKI , SAKAMI SATOSHI , YAMADA KATSUSHIGE
Abstract: Изобретениеотноситсяк способупроизводствамолочнойкислоты, включающемуследующиестадии: осуществлениеперегонкисодержащегомолочнуюкислотурастворас цельюотборамолочнойкислотыс паровойстороны (стадияА); осуществлениекристаллизациимолочнойкислоты, полученнойнастадииА (стадияВ); осуществлениеразделениясуспензиимолочнойкислоты, полученнойнастадииВ, накристаллымолочнойкислотыи маточнуюжидкость, содержащуюолигомерымолочнойкислоты (стадияС); иорганизациярециркуляцииматочнойжидкости, полученнойнастадииС, настадиюВ (стадия D). Впроцессекристаллизациимолочнойкислотыи извлечениякристалловочищенноймолочнойкислотыприрециркуляцииматочнойжидкостинастадиюкристаллизации, путемиспользованиямолочнойкислоты, отведеннойс паровойстороныпослеперегонкисодержащегомолочнуюкислотырастворав качествежидкости, подаваемойнастадиюкристаллизации, возможнопредотвратитьнакоплениемультимерноймолочнойкислотыв системерециркуляциистадиикристаллизации, благодарячемуобеспечиваетсяустойчивоепроизводствокристалловмолочнойкислотыс высокимвыходом; такимобразом, прииспользованииуказанноймолочнойкислотыможнополучитьполимолочнуюкислоту, характеризующуюсяпревосходнымифизическимисвойствами. 2 н. и 3 з.п. ф-лы, 1 ил., 2 табл., 3 пр.
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公开(公告)号:ES2689865T3
公开(公告)日:2018-11-16
申请号:ES11756225
申请日:2011-03-14
Applicant: TORAY INDUSTRIES
Inventor: KURIHARA HIROYUKI , MINAMINO ATSUSHI , YAMAMOTO YUKI , YAMADA KATSUSHIGE
Abstract: Procedimiento para proporcionar un líquido que contiene azúcar repitiendo un proceso de producción de líquido que contiene azúcar, comprendiendo el proceso de producción de líquido que contiene azúcar las etapas (1) a (3), a continuación: (1) añadir celulosa a una celulasa derivada de un hongo filamentoso para llevar a cabo una hidrólisis primaria; (2) añadir una celulasa fresca derivada de un hongo filamentoso al hidrolizado formado en la etapa (1) para llevar a cabo una hidrólisis secundaria; y (3) someter el hidrolizado formado en la etapa (2) a separación sólido-líquido para obtener un líquido que contiene azúcar, y recuperar la enzima del líquido que contiene azúcar; por lo cual la hidrólisis primaria y secundaria se llevan a cabo en dos etapas separadas, y en el que dicha enzima recuperada obtenida en la etapa (3) se utiliza para la etapa (1) del siguiente y posteriores procesos de producción de líquido que contiene azúcar; en el que dicha celulosa se pretrata mediante tratamiento alcalino, tratamiento hidrotérmico o tratamiento con ácido sulfúrico diluido.
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