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公开(公告)号：US10125075B2
公开(公告)日：2018-11-13
申请号：US15552739
申请日：2016-02-22
Applicant: TORAY INDUSTRIES, INC.
Inventor： Daijiro Tsukamoto , Satoshi Sakami , Katsushige Yamada , Tetsu Yonehara
IPC: C07C51/377 , C07C63/04 , C07C51/47
Abstract: A method for producing highly pure p-toluic acid by a simple solid-liquid separation operation using as a raw material a substance inducible from a biomass resource and suitable for fermentation production by a microorganism is disclosed.The method for producing p-toluic acid includes: a dehydration reaction step of dehydrating Compound(s) (1)-(4), which are substances inducible from biomass resources and suitable for fermentation production by microorganisms; and a solid-liquid separation step of recovering a solid produced by this dehydration reaction by a simple solid-liquid separation operation.
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公开(公告)号：US20160052845A1
公开(公告)日：2016-02-25
申请号：US14783894
申请日：2014-04-09
Applicant: TORAY INDUSTRIES, INC.
Inventor： Kenji Kawamura , Izumi Morita , Masateru Ito , Satoshi Sakami , Masataka Makino , Katsushige Yamada , Mark J. Burk , Michael Japs , Warren Clark
CPC classification number: C07C29/80 , B01D3/143 , B01D3/145 , B01D3/34 , B01D15/361 , B01D61/025 , B01D2311/2623 , B01D2311/2669 , C07C67/08 , C08G63/183 , C07C31/207 , C07C69/82
Abstract: A process produces 1,4-butanediol by purifying 1,4-butanediol originated from a fermentation broth, by which process 1,4-butanediol having properties suited as a material of producing a polyester is obtained, which 1,4-butanediol enables to reduce by-production of tetrahydrofuran during the esterification reaction and to reduce the delay in polymerization. The process of producing 1,4-butanediol includes adding an alkaline substance other than an ammonia or an amine to an aqueous 1,4-butanediol-containing solution originated from a fermentation broth; distilling the resulting mixture; and recovering a 1,4-butanediol-containing solution from the vapor flow.
Abstract translation: 一种方法是通过纯化发酵液中的1,4-丁二醇来纯化生产1,4-丁二醇的方法，通过该方法可得到具有适合作为生产聚酯材料的性能的1,4-丁二醇，该1,4-丁二醇可使 在酯化反应期间减少四氢呋喃的副产物并减少聚合的延迟。 生产1,4-丁二醇的方法包括将不同于氨或胺的碱性物质加入到发酵液中的含1,4-丁二醇的水溶液中; 蒸馏所得混合物; 并从蒸气流中回收含有1,4-丁二醇的溶液。
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公开(公告)号：US20170152204A1
公开(公告)日：2017-06-01
申请号：US15129870
申请日：2015-03-30
Applicant: Toray Industries, Inc.
Inventor： Kenji Kawamura , Miyuki Horiguchi , Satoshi Sakami , Katsushige Yamada
Abstract: A method of producing lactic acid includes subjecting a lactic acid-containing solution to distillation to collect lactic acid from the vapor side (Step A); subjecting the lactic acid obtained in Step A to crystallization (Step B); subjecting the lactic acid slurry obtained in Step B to solid-liquid separation into lactic acid crystals and a mother liquor (Step C); and circulating the mother liquor obtained in Step C to Step B (Step D).
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公开(公告)号：US09499460B2
公开(公告)日：2016-11-22
申请号：US14653382
申请日：2013-12-18
Applicant: Toray Industries, Inc.
Inventor： Kenji Kawamura , Masateru Ito , Satoshi Sakami , Katsushige Yamada
CPC classification number: C07C29/76 , C07C29/80 , C07C31/10 , C07C31/205 , C07C31/12 , C07C31/207 , C07C31/20
Abstract: An alcohol production method whereby high quality alcohol can be easily and effectively produced includes a step in which an alcohol solution, which contains sugar and/or sugar alcohol as an impurity and an alcohol other than sugar alcohol as a main component, has the sugar and/or sugar alcohol adsorptively removed therefrom by contacting the alcohol solution with one type or a mixture of two or more types of adsorbents selected from zeolite, an ion-exchange resin, silica alumina, and alumina.
Abstract translation: 可以容易且有效地制造高品质醇的醇生产方法包括将含有糖和/或糖醇作为杂质的醇溶液和除糖醇以外的醇作为主要成分的醇溶液具有糖和 通过使醇溶液与选自沸石，离子交换树脂，二氧化硅氧化铝和氧化铝的两种或更多种吸附剂的一种或两种混合物接触来吸附去除其中的糖醇或/或醇。
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公开(公告)号：US20160229765A1
公开(公告)日：2016-08-11
申请号：US15021540
申请日：2014-09-09
Applicant: TORAY INDUSTRIES, INC.
Inventor： Daijiro Tsukamoto , Satoshi Sakami , Kenji Kawamura , Katsushige Yamada
IPC: C07C1/24
CPC classification number: C07C1/24 , B01J27/1806 , B01J35/023 , B01J35/1019 , B01J37/0018 , B01J37/0236 , B01J37/08 , C07C2521/08 , C07C2527/167 , C07C2527/173 , C07C11/167
Abstract: A method for producing butadiene from 2,3-butanediol with high selectivity without using a radioactive substance is disclosed. The method for producing butadiene comprises the step of dehydrating 2,3-butanediol in the presence of a catalyst containing an alkali metal salt of phosphoric acid such as an alkali metal dihydrogen phosphate supported on silica. Preferred examples of the alkali metal herein include K, Rb, and Cs. The catalyst is preferably a catalyst prepared by calcination of the silica to which the alkali metal of phosphoric acid is attached.
Abstract translation: 公开了一种在不使用放射性物质的情况下以高选择性从2,3-丁二醇生产丁二烯的方法。 生产丁二烯的方法包括在含有磷酸碱金属盐如负载在二氧化硅上的碱金属二氢磷酸盐的催化剂存在下使2,3-丁二醇脱水的步骤。 这里的碱金属的优选实例包括K，Rb和Cs。 催化剂优选是通过煅烧附着有磷酸碱金属的二氧化硅制备的催化剂。
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Patent Agency Ranking
公开(公告)号：US20160185694A1
公开(公告)日：2016-06-30
申请号：US14653382
申请日：2013-12-18
Applicant: TORAY INDUSTRIES, INC
Inventor： Kenji Kawamura , Masateru Ito , Satoshi Sakami , Katsushige Yamada
CPC classification number: C07C29/76 , C07C29/80 , C07C31/10 , C07C31/205 , C07C31/12 , C07C31/207 , C07C31/20
Abstract: An alcohol production method whereby high quality alcohol can be easily and effectively produced includes a step in which an alcohol solution, which contains sugar and/or sugar alcohol as an impurity and an alcohol other than sugar alcohol as a main component, has the sugar and/or sugar alcohol adsorptively removed therefrom by contacting the alcohol solution with one type or a mixture of two or more types of adsorbents selected from zeolite, an ion-exchange resin, silica alumina, and alumina.
Abstract translation: 可以容易且有效地生产高品质醇的醇生产方法包括将含有糖和/或糖醇作为杂质的醇溶液和除糖醇以外的醇作为主要成分的醇溶液具有糖和 通过使醇溶液与选自沸石，离子交换树脂，二氧化硅氧化铝和氧化铝的两种或更多种吸附剂的一种或两种混合物接触来吸附去除其中的糖醇或/或醇。
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公开(公告)号：US09533931B2
公开(公告)日：2017-01-03
申请号：US14783894
申请日：2014-04-09
Applicant: Toray Industries, Inc.
Inventor： Kenji Kawamura , Izumi Morita , Masateru Ito , Satoshi Sakami , Masataka Makino , Katsushige Yamada , Mark J. Burk , Michael Japs , Warren Clark
CPC classification number: C07C29/80 , B01D3/143 , B01D3/145 , B01D3/34 , B01D15/361 , B01D61/025 , B01D2311/2623 , B01D2311/2669 , C07C67/08 , C08G63/183 , C07C31/207 , C07C69/82
Abstract: A process produces 1,4-butanediol by purifying 1,4-butanediol originated from a fermentation broth, by which process 1,4-butanediol having properties suited as a material of producing a polyester is obtained, which 1,4-butanediol enables to reduce by-production of tetrahydrofuran during the esterification reaction and to reduce the delay in polymerization. The process of producing 1,4-butanediol includes adding an alkaline substance other than an ammonia or an amine to an aqueous 1,4-butanediol-containing solution originated from a fermentation broth; distilling the resulting mixture; and recovering a 1,4-butanediol-containing solution from the vapor flow.
Abstract translation: 一种方法是通过纯化发酵液中的1,4-丁二醇来纯化生产1,4-丁二醇的方法，通过该方法可得到具有适合作为生产聚酯材料的性能的1,4-丁二醇，该1,4-丁二醇可使 在酯化反应期间减少四氢呋喃的副产物并减少聚合的延迟。 制备1,4-丁二醇的方法包括将不同于氨或胺的碱性物质加入到发酵液中的含1,4-丁二醇的水溶液中; 蒸馏所得混合物; 并从蒸气流中回收含有1,4-丁二醇的溶液。
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公开(公告)号：US20160221904A1
公开(公告)日：2016-08-04
申请号：US14917779
申请日：2014-09-08
Inventor： Satoshi Sakami , Katsushige Yamada , Satoshi Sato , Hailing Duan
CPC classification number: C07C29/60 , C07C1/24 , C07C2523/10 , C07C33/03 , C07C11/167
Abstract: Disclosed is a method for producing 1,3-butadiene and/or 3-buten-2-ol from 2,3-butanediol with high selectivity without using a radioactive substance. The method for producing 1,3-butadiene and/or 3-buten-2-ol comprises the step of dehydrating 2,3-butanediol in the presence of scandium oxide. The method enables the production of 1,3-butadiene and/or 3-buten-2-ol from 2,3-butanediol with high selectivity without using a radioactive substance.
Abstract translation: 公开了一种在不使用放射性物质的情况下以高选择性从2,3-丁二醇生产1,3-丁二烯和/或3-丁烯-2-醇的方法。 1,3-丁二烯和/或3-丁烯-2-醇的制备方法包括在氧化钪存在下使2,3-丁二醇脱水的步骤。 该方法能够在不使用放射性物质的情况下以高选择性从2,3-丁二醇生产1,3-丁二烯和/或3-丁烯-2-醇。
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公开(公告)号：US20160207868A1
公开(公告)日：2016-07-21
申请号：US14916651
申请日：2014-09-05
Applicant: TORAY INDUSTRIES, INC.
Inventor： Kenji Kawamura , Miyuki Horiguchi , Satoshi Sakami , Katsushige Yamada
CPC classification number: C07C51/44 , B01D61/027 , C07C51/43 , C07C51/47 , C08G63/06 , C12P7/56 , C07C59/08
Abstract: A method of producing lactic acid includes filtering a lactic acid-containing aqueous solution through a nanofiltration membrane to recover an aqueous lactic acid solution from the permeate side (Step A); distilling the aqueous lactic acid solution to recover lactic acid from the vapor side (Step B); and crystallizing the lactic acid obtain in Step B, and performing solid-liquid separation to recover a lactic acid crystal(s) (Step C).
Abstract translation: 生产乳酸的方法包括通过纳滤膜过滤含乳酸的水溶液以从渗透侧回收乳酸水溶液（步骤A）; 蒸馏乳酸水溶液以从蒸气侧回收乳酸（步骤B）; 并使步骤B中得到的乳酸结晶，进行固液分离回收乳酸晶体（步骤C）。
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公开(公告)号：US09024074B2
公开(公告)日：2015-05-05
申请号：US14374449
申请日：2013-01-23
Applicant: Toray Industries, Inc.
Inventor： Satoshi Sakami , Daijiro Tsukamoto , Katsushige Yamada
IPC: C07C45/66 , C07C45/69 , C07C1/22 , B01J23/26 , C07C1/207 , B01J23/42 , B01J23/44 , B01J23/46 , B01J23/72 , B01J23/745 , B01J23/755 , C07C45/65 , C07C45/61
CPC classification number: C07C45/69 , B01J23/26 , B01J23/42 , B01J23/44 , B01J23/462 , B01J23/72 , B01J23/745 , B01J23/755 , C07C1/207 , C07C1/22 , C07C45/61 , C07C45/65 , C07C2521/04 , C07C2521/08 , C07C2521/12 , C07C2521/18 , C07C2523/26 , C07C2523/42 , C07C2523/44 , C07C2523/46 , C07C2523/72 , C07C2523/745 , C07C2523/755 , C07C2601/16 , Y02P20/52 , C07C15/08 , C07C47/42 , C07C47/542
Abstract: Disclosed is a method for producing p-xylene and/or p-tolualdehyde with high yield through a short process using biomass resource-derived substances as raw materials. The method for producing p-xylene and/or p-tolualdehyde of the present invention comprises: a cyclization step of producing 4-methyl-3-cyclohexenecarboxaldehyde from isoprene and acrolein; and an aromatization step of producing p-xylene and/or p-tolualdehyde from 4-methyl-3-cyclohexenecarboxaldehyde by gas-phase flow reaction using a catalyst(s).
Abstract translation: 公开了以生物质资源衍生物质为原料，通过短时间生产对二甲苯和/或对甲苯甲醛的方法。 本发明的对二甲苯和/或对甲苯甲醛的制造方法包括：从异戊二烯和丙烯醛生成4-甲基-3-环己烯甲醛的环化步骤; 以及通过使用催化剂的气相流动反应从4-甲基-3-环己烯甲醛生产对二甲苯和/或对甲苯甲醛的芳构化步骤。
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