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21. 发明专利

JP2013082680A Method for recovering propylene glycol 审中-公开
标题翻译：回收丙二醇的方法
公开(公告)号：JP2013082680A
公开(公告)日：2013-05-09
申请号：JP2012165743
申请日：2012-07-26
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATANO AKIRA
IPC分类号： C07C29/76 , C02F1/42 , C07C31/20
摘要： PROBLEM TO BE SOLVED: To provide a method for recovering propylene glycol with high purity from a solution containing propylene glycol, an organic acid component and a colored component discharged from a production process of propylene oxide.SOLUTION: The method aims to recover propylene glycol from an absorption liquid containing propylene glycol, an organic acid component and a colored component, discharged from a process of producing propylene oxide by vapor phase catalytic oxidation of propylene with oxygen. The method comprises subjecting the absorption liquid to chromatography using a salt type cation exchange resin as a separation carrier and water as a developer, and recovering at least one fraction having high concentration of propylene glycol from the column effluent.
摘要翻译：待解决的问题：提供从含有丙二醇，有机酸成分和由环氧丙烷生产过程排出的有色成分的溶液中回收高纯度丙二醇的方法。解决方案：该方法旨在从含有丙二醇，有机酸组分和有色成分的吸收液中回收丙二醇，其由通过丙烯与氧的气相催化氧化生产环氧丙烷的方法排出。该方法包括使用盐型阳离子交换树脂作为分离载体和水作为显色剂进行色谱分离，并从柱流出物回收至少一个具有高浓度丙二醇的级分。版权所有（C）2013，JPO＆INPIT

22. 发明专利

JP2013082670A Method for removing dissolved gases from aqueous solution of propylene oxide 审中-公开
标题翻译：从丙烯氧化物的水溶液中除去溶解气体的方法
公开(公告)号：JP2013082670A
公开(公告)日：2013-05-09
申请号：JP2012134894
申请日：2012-06-14
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATANO AKIRA
IPC分类号： C07D301/32 , C07D303/04
摘要： PROBLEM TO BE SOLVED: To provide a method for removing dissolved gases from an aqueous solution of propylene oxide practically without containing the propylene oxide in the gases.SOLUTION: The method is configured to remove dissolved gases from an aqueous solution of propylene oxide. The method includes a step in which the aqueous solution of propylene oxide is brought into contact with water and at least one gas, selected from one of dissolved gaseous compounds, other than carbon dioxide or oxygen for a time and at a pressure sufficient to effect substantially complete removal of the dissolved gases.
摘要翻译：要解决的问题：提供一种从环氧丙烷水溶液中除去溶解气体的方法，实际上不含气体中的环氧丙烷。解决方案：该方法被配置为从环氧丙烷的水溶液中除去溶解的气体。该方法包括以下步骤：使环氧丙烷的水溶液与水和至少一种气体（选自除了二氧化碳或氧气之外的一种溶解的气体化合物）接触一段时间，并且压力足以基本上实现彻底清除溶解气体。版权所有（C）2013，JPO＆INPIT

23. 发明专利

JP2013082613A Method for separating carbon dioxide 审中-公开
标题翻译：分离二氧化碳的方法
公开(公告)号：JP2013082613A
公开(公告)日：2013-05-09
申请号：JP2012219167
申请日：2012-10-01
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATANO AKIRA
IPC分类号： C01B32/50 , B01D53/22 , B01D69/00 , B01D69/10 , B01D69/12
CPC分类号： Y02A50/2342 , Y02C10/10 , Y02P20/152
摘要： PROBLEM TO BE SOLVED: To provide a method for separating carbon dioxide with a simple operation at a low cost.SOLUTION: In the method for separating carbon dioxide from a mixture made of a component brought about from a reaction of propylene and oxygen under the action of a metal catalyst, the separation is carried out by making the carbon dioxide to be: absorbed by one wall of a carbon dioxide separation membrane; solubilized in a matrix of the separation membrane; dispersed into the separation membrane; and removed from the other wall.
摘要翻译：解决的问题：提供一种以低成本进行简单操作分离二氧化碳的方法。解决方案：在由金属催化剂的作用下从由丙烯和氧的反应产生的组分制成的混合物中分离二氧化碳的方法中，通过使二氧化碳被吸收进行分离：通过一壁二氧化碳分离膜; 溶解在分离膜的基质中; 分散在分离膜中; 并从另一个墙上拆下。版权所有（C）2013，JPO＆INPIT

24. 发明专利

JP2011093885A Mixing apparatus of combustible gas and combustion supporting gas 审中-公开
标题翻译：可燃气体和燃烧辅助气体的混合装置
公开(公告)号：JP2011093885A
公开(公告)日：2011-05-12
申请号：JP2010214922
申请日：2010-09-27
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATANO AKIRA , SHIMADA NAOKI , MIYATA EIZABURO
IPC分类号： C07D301/12 , B01F3/02 , B01F5/00 , B01F5/06
摘要： PROBLEM TO BE SOLVED: To provide a mixing apparatus of a combustible gas and a combustion supporting gas having a low pressure drop. SOLUTION: The mixing apparatus (10) includes a tubular mixing section (1) for mixing the combustible gas and the combustion supporting gas; a combustible gas supply port at one end (1a) thereof; a combustible gas transport device (3) for supplying the combustible gas into the tubular mixing section (1) from the combustible gas supply port; a mixed gas outlet port of the combustible gas and the combustion supporting gas at the other end (1b) of the tubular mixing section (1); a combustion supporting gas supply tube (5) for supplying the combustion supporting gas into the tubular mixing section (1) from a combustion supporting gas supply port (5a); and a baffle plate (7) installed between the one end (1a) of the tubular mixing section (1) and the combustion supporting gas supply port (5a) in the tubular mixing section (1). The combustible gas transport device (3) can control a flow velocity of the combustible gas swirled by the baffle plate (7) at the combustion supporting gas supply port (5a) not less than a combustion velocity of the mixed gas of the combustible gas and the combustion supporting gas. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供可燃气体的混合装置和具有低压降的燃烧支持气体。解决方案：混合装置（10）包括用于混合可燃气体和燃烧支持气体的管状混合部分（1）在其一端（1a）处的可燃气体供应口; 用于从所述可燃气体供给口将所述可燃性气体供给到所述管状混合部（1）的可燃性气体输送装置（3）可燃气体的混合气体出口和管状混合部分（1）的另一端（1b）处的燃烧负载气体; 燃烧辅助气体供给管（5），用于从燃烧支持气体供给口（5a）向所述管状混合部（1）供给燃烧用支持气体; 以及安装在管状混合部分（1）的一端（1a）和管状混合部分（1）中的燃烧支持气体供给口（5a）之间的挡板（7）。可燃气体输送装置（3）可以控制在燃烧辅助气体供给口（5a）处由挡板（7）在可燃气体的混合气体的燃烧速度和燃烧支持气体。版权所有（C）2011，JPO＆INPIT

25. 发明专利

JP2011092927A Mixer of combustible gas and combustion supporting gas 审中-公开
标题翻译：可燃气体和燃烧辅助气体的混合器
公开(公告)号：JP2011092927A
公开(公告)日：2011-05-12
申请号：JP2010214927
申请日：2010-09-27
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATANO AKIRA , SHIMADA NAOKI , MIYATA EIZABURO
IPC分类号： B01F5/02 , B01F3/02 , F23D11/40
CPC分类号： B01F3/02 , B01F5/045 , B01F5/0463 , F02M21/04 , F23C2900/9901 , F23D14/64 , Y02T10/32
摘要： PROBLEM TO BE SOLVED: To provide a mixer with higher safety than conventionally known which enables a mixing of combustible gas and combustion supporting gas, losing no time, to the limits of concentration which can inhibit the expansion of combustion reaction, even in the case that the combustible gas and the combustion supporting gas are mixed. SOLUTION: The mixer (10) which mixes the combustible gas with the combustion supporting gas, comprises a tubular mixing part (1) which extends over the stretch between one end (1a) with a combustible gas feed throat (2) and the other end (1b) with a mixed gas discharge orifice (3); and a combustion supporting gas feeder tube (4) which is inserted into the tubular mixing part (1) between one end (1a) and the other end (1b) of the tubular mixing part (1) and includes a sealed apex (4a) and at least one combustion supporting gas feed throat located at a near-apex side surface part (4b). In addition, the center axis of the combustion supporting gas feeder tube (4) at the near-apex side surface part (4b) is arranged almost in parallel with the continuous length direction of the tubular mixing part (1). COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种具有比常规已知的更高安全性的混合器，其能够将可燃气体和燃烧辅助气体混合，没有时间混合到能够抑制燃烧反应膨胀的浓度极限，即使在可燃气体和燃烧负载气体混合的情况。将可燃气体与燃烧支持气体混合的混合器（10）包括管状混合部件（1），该管状混合部件（1）在一个端部（1a）与可燃气体进料喉部（2）之间的延伸部分之间延伸;以及另一端（1b）具有混合气体排放口（3）; 和燃烧辅助气体供给管（4），其插入在管状混合部（1）的一端（1a）和另一端（1b）之间的管状混合部分（1）中，并包括密封的顶点（4a）以及位于近顶点侧面部分（4b）处的至少一个燃烧支撑气体进料喉部。此外，近侧顶面侧部分（4b）处的燃烧辅助气体供给管（4）的中心轴与管状混合部（1）的长度方向大致平行。版权所有（C）2011，JPO＆INPIT

26. 发明专利

JP2011016790A Method for purifying pyrazolinone derivative 审中-公开
标题翻译：纯化吡唑啉酮衍生物的方法
公开(公告)号：JP2011016790A
公开(公告)日：2011-01-27
申请号：JP2010124105
申请日：2010-05-31
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATANO AKIRA , MIYAOKA SOSUKE , ABE SHINSUKE
IPC分类号： C07D231/52
CPC分类号： C07D231/52
摘要： PROBLEM TO BE SOLVED: To provide a method for industrially easily purifying a pyrazolinone derivative by a method other than the method for purifying the pyrazolinone derivative by the conventional column chromatography which is not necessarily industrially easy.SOLUTION: The method for purifying a pyrazolinone derivative includes a step of mixing a solution comprising a mixture including a pyrazolinone derivative represented by formula (1) (wherein R, R, R, R, and Rare each hydrogen, a halogen, an alkyl group or the like or -CH=CH-CH=CH- or alkylene group formed by linking adjacent two groups among R, R, R, R, and R; Ris an alkyl group or the like; X is an alkyl group, an alkylthio group or the like; and Y is oxygen or sulfur) and a good solvent dissolving the pyrazolinone derivative with a poor solvent to crystallize the pyrazolinone derivative.
摘要翻译：要解决的问题：提供一种通过常规柱色谱纯化吡唑啉酮衍生物的方法以外的方法，其不一定在工业上容易地提供工业上容易地纯化吡唑啉酮衍生物的方法。解决方案：吡唑啉酮衍生物的纯化方法包括混合包含由式（1）表示的吡唑啉酮衍生物（其中R，R，R，R和Rare各自为氢，卤素，烷基等或-CH = CH-CH）的混合物的溶液的溶液的步骤在R，R，R，R和R中连接相邻的两个基团形成的CH-或亚烷基; R是烷基等; X是烷基，烷硫基等; Y是氧或硫）和溶解吡唑啉酮衍生物的不良溶剂的良好溶剂使吡唑啉酮衍生物结晶。

27. 发明专利

JP2013227321A Method for recovering propylene oxide 审中-公开
标题翻译：回收丙烯氧化物的方法
公开(公告)号：JP2013227321A
公开(公告)日：2013-11-07
申请号：JP2013118814
申请日：2013-06-05
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATANO AKIRA
IPC分类号： C07D301/08 , B01J23/89 , C07D303/04
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide a method for recovering a propylene oxide (PO) by removing the inert components in oxidation reaction from a PO mixture that is manufactured by the catalytic vapor phase oxidation reaction of propylene.SOLUTION: A method comprising: manufacturing a PO thick absorbing solution by contacting the oxidation reaction product with a dilute aqueous absorbing agent in an absorption tower to thereby remove the majority of inert components; and thereafter contacting the thick absorbing solution with a stripping gas in a diffusion tower 10, is characterized by including the following processes: (A) a process 20 of cooling overhead products 13 in a diffusion tower 10 and condensing them partially, (B) a process 30 of phase-separating the material into a condensate and a gas fraction, (C) a process 40, 50 of cooling independently and individually the aggregate 31 and the gas fraction 32, (D) a process of contacting countercurrently the aggregate 61 and the gas fraction 51 in a PO reabsorption tower 60, and (E) a process of exhausting inert exhaust matter 63 as an overhead product and a substantially inert component-free aqueous PO fraction 62 as a bottom product from the reabsorption tower 60.
摘要翻译：要解决的问题：提供一种通过从由丙烯的催化气相氧化反应制造的PO混合物中除去氧化反应中的惰性组分来回收环氧丙烷（PO）的方法。溶液：一种方法，包括： PO吸收溶液通过使吸收塔中的氧化反应产物与稀释的吸水剂接触，从而除去大部分惰性组分; 然后在扩散塔10中将厚吸收溶液与汽提气体接触，其特征在于包括以下方法：（A）冷却塔顶产物13在扩散塔10中并将其部分冷凝的方法20，（B）将材料相分离为冷凝物和气体馏分的方法30，（C）独立地和单独地冷却聚集体31和气体部分32的工艺40,50;（D）逆向接触聚集体61和在PO再吸收塔60中的气体馏分51，以及（E）作为塔顶馏出物排出惰性排气物质63和作为来自再吸收塔60的底部产物的基本上不含惰性的无成分的PO馏分62的方法。

28. 发明专利

JP2013144682A Method for manufacturing propylene oxide 审中-公开
标题翻译：制造丙烯氧化物的方法
公开(公告)号：JP2013144682A
公开(公告)日：2013-07-25
申请号：JP2013027461
申请日：2013-02-15
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATANO AKIRA
IPC分类号： C07D301/08 , C07B61/00 , C07C29/10 , C07C31/20 , C07C41/03 , C07C43/13 , C07D303/04
CPC分类号： Y02P20/52
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing propylene oxide by a high selectivity in an existing reactor apparatus.SOLUTION: A method for manufacturing propylene oxide includes: a step in which in a reactor system including a first capacity metal catalyst, a second reactor feeding material having a low fourth carbon dioxide concentration is fed in the reactor system 112 having a substitution packing; a step in which at least a portion of the second reactor effluent is fed into a propylene oxide absorption tower 114 that is used to separate to a third recycle stream having a fifth carbon dioxide concentration and the second propylene oxide stream; a step in which the third recycle stream are divided into a second separated portion and a second residual portion, at least a portion of the second residual portion is filled in the carbon dioxide removal system 116 as a feeding gas including the carbon dioxide; and a step in which a fourth recycle stream having a sixth carbon dioxide concentration is generated as a gas flow in which the carbon dioxide has decreased sharply, and the second reactor feeding material is formed.
摘要翻译：要解决的问题：提供在现有的反应器装置中以高选择性制备环氧丙烷的方法。解决方案：一种制备环氧丙烷的方法包括：一个步骤，其中在包括第一容量金属催化剂的反应器系统中，具有低的第二二氧化碳浓度的反应器进料材料被供给到具有替代填料的反应器系统112中; 将第二反应器流出物的至少一部分进料到用于分离为具有第五二氧化碳浓度的第三循环流和第二环氧丙烷流的环氧丙烷吸收塔114中的步骤; 将第三再循环流分为第二分离部分和第二残留部分的步骤，将第二残留部分的至少一部分作为包含二氧化碳的进料气体填充在二氧化碳去除系统116中; 并且产生具有第六二氧化碳浓度的第四再循环料流作为二氧化碳急剧下降的气流，形成第二反应器供给材料的步骤。

29. 发明专利

JP2013082709A Method for obtaining propylene oxide 审中-公开
标题翻译：获得丙烯氧化物的方法
公开(公告)号：JP2013082709A
公开(公告)日：2013-05-09
申请号：JP2012221147
申请日：2012-10-03
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATANO AKIRA
IPC分类号： C07D301/32 , C07D303/04
摘要： PROBLEM TO BE SOLVED: To provide a method for obtaining propylene oxide that achieves a lower acetaldehyde content in a propylene oxide product or the like.SOLUTION: The method is configured to obtain propylene oxide from an aqueous solution of propylene oxide, containing acetaldehyde, in the following manner. The aqueous solution of propylene oxide containing acetaldehyde is introduced into a distillation zone as a feed stream and distillation is performed there to form a sidestream of a propylene oxide product and a column bottom aqueous product. Water is added to the distillation zone so that acetaldehyde vapor is absorbed into a liquid phase to form an azeotropic mixture. The azeotropic mixture is removed from the distillation zone, thereby obtaining the propylene oxide from the aqueous solution of propylene oxide containing acetaldehyde. All or a part of the water is a recirculating aqueous stream, derived from the tower bottom aqueous product, and added to the feed stream and introduced into the distillation zone.
摘要翻译：要解决的问题：提供一种获得在环氧丙烷产物等中获得较低乙醛含量的环氧丙烷的方法。解决方案：该方法被配置为以下列方式从含有乙醛的环氧丙烷的水溶液中获得环氧丙烷。将含有环氧丙烷的乙醛水溶液作为进料流引入蒸馏区，并在其中进行蒸馏以形成环氧丙烷产物和塔底含水产物的侧流。将水加入到蒸馏区中，使得乙醛蒸气被吸收到液相中以形成共沸混合物。从蒸馏区除去共沸混合物，从而从含乙醛的环氧丙烷水溶液中得到环氧丙烷。全部或一部分水是来自塔底含水产物的再循环水流，并加入到进料流中并引入蒸馏区。版权所有（C）2013，JPO＆INPIT

30. 发明专利

JP2013082674A Propylene oxide purification method 审中-公开
标题翻译：丙烯氧化物纯化方法
公开(公告)号：JP2013082674A
公开(公告)日：2013-05-09
申请号：JP2012149314
申请日：2012-07-03
申请人： Sumitomo Chemical Co Ltd , 住友化学株式会社
发明人： HATANO AKIRA
IPC分类号： C07D301/08 , C07D303/04
CPC分类号： Y02B30/52
摘要： PROBLEM TO BE SOLVED: To provide a propylene oxide (henceforth abbreviated as PO) purification method that achieves utilization of energy possessed by overhead vapor of a PO stripping column and energy possessed by bottom liquid of the PO stripping column.SOLUTION: The PO purification method includes the following steps. A reaction product gas, containing PO generated by catalytic gas-phase oxidation of propylene and a molecular oxygen-containing gas, is introduced into a PO absorption column 102 and brought into counter-current contact with an absorbing solution. A gas from the top of the PO absorption column is circulated to a propylene oxidation reaction step. Bottom liquid of the PO absorption column containing the PO is supplied to a PO stripping column 111 and diffuse PD from the top of the PO stripping column. Distillate containing the PO and water is condensed. Moisture is separated by a dehydration column 129. A light component is separated by a light-component separation column 140. Subsequently, the PO is rectified by a PO rectifying column 150. The method is configured to use the emission emitted from the PO stripping column as the heating source of the PO rectifying column.
摘要翻译：待解决的问题：提供一种环氧丙烷（以下简称为PO）纯化方法，该方法利用PO汽提塔的顶部蒸汽所具有的能量以及PO汽提塔的底部液体具有的能量。 PO解决方案：PO纯化方法包括以下步骤。将含有通过丙烯的催化气相氧化和含分子氧的气体产生的PO的反应产物气体引入PO吸收塔102中并与吸收溶液逆流接触。将来自PO吸收塔顶部的气体循环至丙烯氧化反应步骤。将含有PO的PO吸收塔的底部液体供应到PO剥离塔111，并从PO剥离塔的顶部扩散PD。含有PO和水的馏出物被浓缩。水分由脱水塔129分离。轻组分由轻组分分离柱140分离。随后，PO通过PO精馏塔150整流。该方法被配置为使用从PO汽提塔作为PO精馏塔的加热源。版权所有（C）2013，JPO＆INPIT

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