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    • 1. 发明专利
    • METHOD OF PRODUCING GRANULAR IMIDAZO[1,2-b]PYRIDAZINE COMPOUND
    • 制备粒状咪唑并[1,2-b]吡啶化合物的方法
    • JP2011098892A
    • 2011-05-19
    • JP2009252733
    • 2009-11-04
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • YAMAGATA KAZUYUKIYAMAMOTO MORIO
    • C07D487/04
    • PROBLEM TO BE SOLVED: To solve a problem associated with a prior art method, which is unsatisfactory in that waste such as waste silica gel is produced in a large amount and the production plant therefor is complicated.
      SOLUTION: There is disclosed a method of producing a granular imidazo[1,2-b]pyridazine compound, which method includes a mixing process of mixing water and a solution of an imidazo[1,2-b]pyridazine compound represented by formula (1) dissolved in an organic solvent (in formula, R
      1 to R
      5 each independently represent a hydrogen atom, a halogen atom, a 1-6C alkyl group that may contain a substituent, or a 3-6C cycloalkyl group that may contain a substituent), and a precipitation process of precipitating the imidazo[1,2-b]pyridazine compound by evaporating the organic solvent contained in the resulting mixture.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题为了解决与现有技术方法相关的问题,由于废弃硅胶的废弃物大量生产,这是不令人满意的,并且其生产设备是复杂的。 解决方案:公开了一种生产粒状咪唑并[1,2-b]哒嗪化合物的方法,该方法包括将水和咪唑并[1,2-b]哒嗪化合物的溶液混合的混合方法 通式(1)中溶解于有机溶剂(式中,R“SP”至R“SP”5 各自独立地表示氢原子,卤素原子,1-6C烷基 或可含有取代基的3-6C环烷基),以及通过蒸发所得混合物中所含的有机溶剂而沉淀咪唑并[1,2-b]哒嗪化合物的沉淀方法。 版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Method for producing propylene oxide
    • 生产丙烯氧化物的方法
    • JP2013126978A
    • 2013-06-27
    • JP2012255218
    • 2012-11-21
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • KAWABATA TOMONORIYAMAMOTO MORIOKITAURA TAKEAKIKNAPP CARLOS
    • C07D301/08C07D303/04
    • Y02P20/52
    • PROBLEM TO BE SOLVED: To provide a method for producing propylene oxide, which minimizes the loss to a purge gas of propylene, and improves the yield in a propylene oxide production process.SOLUTION: The method includes: (a) mixing propylene 102, high-purity oxygen 101 and balance gas 103 with recycle gas 110 to form a reaction gas mixture; (b) feeding the reaction mixture to a reactor 120 packed with a catalyst, and making an effluent 125 flow out from the reactor; (c) sending the effluent from the reactor to a recovery column 140 and forming a gas flow 148 having no propylene oxide; (d) sending the gas flow 148 having no propylene oxide to a diffusion column 130 to remove carbon dioxide 135; (e) purging 115 a part 138 of a gas flow having no carbon dioxide, and recycling a remaining gas flow as the recycle gas; (f) compressing the recycle gas again; and (g) regulating the flow amount of the purge gas to effectively reduce the concentration of argon.
    • 要解决的问题:提供一种生产环氧丙烷的方法,其使丙烯吹扫气体的损失最小化,并且提高了环氧丙烷生产过程中的产率。 解决方案:该方法包括:(a)将丙烯102,高纯度氧101和余量气体103与循环气体110混合以形成反应气体混合物; (b)将反应混合物进料到装有催化剂的反应器120中,并使流出物125从反应器中流出; (c)将流出物从反应器送到回收塔140并形成不具有环氧丙烷的气流148; (d)将不含环氧丙烷的气流148送到扩散塔130以除去二氧化碳135; (e)清除115没有二氧化碳的气流的部分138,并循环剩余的气流作为循环气体; (f)再次压缩再循环气体; 和(g)调节净化气体的流量以有效地降低氩气的浓度。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Method for measuring propylene oxide selectivity
    • 测量丙烯选择性的方法
    • JP2013082692A
    • 2013-05-09
    • JP2012198402
    • 2012-09-10
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • KAWABATA TOMONORIYAMAMOTO MORIOKITAURA TAKEAKIKNAPP CARLOS
    • C07D301/08C07B61/00C07D303/04
    • PROBLEM TO BE SOLVED: To provide a method for measuring a precise propylene oxide selectivity and a method for optimizing the propylene oxide selectivity to maintain an optimum reaction condition.SOLUTION: In the production method of propylene oxide in which a reactant gas flow containing propylene and oxygen is supplied to a reaction tower containing a catalyst and a generated gas flow containing propylene oxide is discharged from the reaction tower, the method for measuring propylene oxide selectivity includes the steps of: (I) determining at least two concentrations of propylene, oxygen, propylene oxide, carbon and water in the reactant gas by measuring absorption rates of infrared ray or near infrared ray in the reactant gas flow or the sample of the reactant gas flow and analyzing a composition of the reactant gas flow ; (II) determining the concentration of the compound from the measurement of absorption rates of infrared ray or near infrared ray; and (III) calculating the propylene oxide selectivity from the concentrations obtained in the step (I) and the step (II).
    • 要解决的问题:提供测量精确的环氧丙烷选择性的方法和优化环氧丙烷选择性以保持最佳反应条件的方法。 解决方案:在将含有丙烯和氧气的反应物气体流供应到含有催化剂的反应塔和含有环氧丙烷的产生气流的环氧丙烷的制备方法中,从反应塔排出测量方法 环氧丙烷选择性包括以下步骤:(I)通过测量反应气体流或样品中的红外线或近红外线的吸收速率来测定反应气体中的丙烯,氧气,环氧丙烷,碳和水中的至少两个浓度 的反应气流,分析反应气流的组成; (II)从测量红外线或近红外线的吸收率确定化合物的浓度; 和(III)从步骤(I)和步骤(II)中获得的浓度计算环氧丙烷选择性。 版权所有(C)2013,JPO&INPIT
    • 4. 发明专利
    • Method of measuring saturated vapor pressure
    • 测量饱和蒸汽压力的方法
    • JP2006284560A
    • 2006-10-19
    • JP2006049947
    • 2006-02-27
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • YAMAMOTO MORIONARAHARA HIDEO
    • G01N30/86G01N30/04
    • PROBLEM TO BE SOLVED: To provide a method of measuring easily and accurately a saturated vapor pressure of a measuring objective substance.
      SOLUTION: This method of measuring the saturated vapor pressure P
      Tj at a temperature T°C of a measuring objective substance j includes a step 1 for introducing a reference substance i and the measuring objective substance j into a gas chromatograph, and for finding a conversion factor f expressing a relation between a weight and a peak height in each thereof, based on an obtained each chromatogram, a step 2 for introducing a vapor phase part of the reference substance i under a vapor-liquid equilibrium state into the gas chromatograph, and for finding a ratio of the peak height A
      i to the saturated vapor pressure P
      i of the reference substance i, based on the obtained chromatogram, a step 3 for introducing a vapor phase part of the measuring objective substance j under a vapor-liquid equilibrium state at the T°C with the same volume same to that in the step 2 into the gas chromatograph, and for finding the peak height A
      Tj , based on the obtained chromatogram, and a step 4 for finding the saturated vapor pressure P
      Tj , based on the conversion factor f, the the ratio of the peak height A
      i to the saturated vapor pressure P
      i , the peak height A
      Tj , a molecular weight M
      wi of the reference substance i and a molecular weight M
      wj of the measuring objective substance j.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 解决问题的方法:提供测定对象物质的饱和蒸气压容易且准确地测定的方法。 解决方案:在测量对象物质j的温度T℃下测量饱和蒸气压P Tj 的方法包括用于引入参考物质i和测量目标物质j的步骤1 基于获得的每个色谱图,找到表示每个色谱图中的重量和峰高之间的关系的转化因子f,步骤2,将参考物质i的气相部分导入蒸气 - 液体平衡状态进入气相色谱仪,并且为了找到参考物质i的峰值高度A i 与饱和蒸气压P i 的比,基于 得到的色谱图;步骤3,将在T℃下的气液平衡状态下的测定对象物质j的气相部分,以与步骤2相同的体积进入气相色谱仪,并找到 基于获得的色度,峰高A Tj 直方图,以及基于转换因子f,峰值高度A i 与饱和蒸汽压力的比值来找到饱和蒸气压P Tj 的步骤4 参考物质i的峰高A Tj ,分子量M wi ,分子量M / SB>。 版权所有(C)2007,JPO&INPIT
    • 5. 发明专利
    • Method for producing aqueous solution of ionic compound
    • 用于生产离子化合物的水溶液的方法
    • JP2005298808A
    • 2005-10-27
    • JP2005066758
    • 2005-03-10
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • YAMAMOTO MORIOUCHIYAMA MINORU
    • C07B61/00C09B67/44C09B69/04
    • PROBLEM TO BE SOLVED: To provide a method for producing an aqueous solution of an ionic compound capable of reducing the consumption of a desired cation salt and decreasing the amount of salt other than the desired cation by a single membrane-separation treatment.
      SOLUTION: The method for the production of the aqueous solution of the ionic compound contains the following steps (a), (b) and (c). (a) A step to mix a hydrophobic amine and a hydrophobic organic solvent to an aqueous solution containing an ionic compound having a water-soluble group, adjust the mixture to strongly acidic state and obtain an organic phase containing a salt of an anion derived from the ionic compound and an ion derived from the hydrophobic amine, (b) a step to mix the organic phase obtained by the step (a) with a compound containing a cation in the form of an aqueous solution, and separate the liquid mixture to obtain an aqueous phase containing a salt of the anion derived from the ionic compound and the cation, and (c) a step to remove inorganic salts from the water phase obtained by the step (b) with a filtration membrane separation apparatus and obtain an aqueous solution containing an anion derived from the ionic compound having the above cation as a counter ion.
      COPYRIGHT: (C)2006,JPO&NCIPI
    • 待解决的问题:提供一种离子化合物的水溶液的制备方法,其能够通过单次膜分离处理降低所需阳离子盐的消耗量并减少除所需阳离子以外的盐的量。 解决方案:制备离子化合物的水溶液的方法包括以下步骤(a),(b)和(c)。 (a)将疏水性胺和疏水性有机溶剂与含有具有水溶性基团的离子性化合物的水溶液混合的步骤,将混合物调整为强酸性状态,得到含有阴离子的盐的有机相, 离子化合物和衍生自疏水胺的离子,(b)将通过步骤(a)获得的有机相与含有水溶液形式的阳离子的化合物混合的步骤,并分离出液体混合物,得到 含有源自离子化合物和阳离子的阴离子盐的水相,和(c)用过滤膜分离装置从步骤(b)获得的水相中除去无机盐的步骤,得到水溶液 含有源自具有上述阳离子的离子化合物的阴离子作为抗衡离子。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Manufacturing method for aqueous pigment solution for data recording
    • 用于数据记录的水溶性颜料溶液的制造方法
    • JP2005255828A
    • 2005-09-22
    • JP2004068701
    • 2004-03-11
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • UCHIYAMA MINORUYAMAMOTO MORIOHIGO MUTSUKO
    • C09B67/44
    • PROBLEM TO BE SOLVED: To provide a method for manufacturing a lithium salt pigment for data recording from a sodium salt pigment, wherein a conversion efficiency of a cationic species is excellent.
      SOLUTION: This manufacturing method comprises steps wherein (a) a water-soluble pigment having an -SO
      3 Na group and a hydrophobic amine are contacted with an acid in the presence of water and a hydrophobic organic solvent to obtain and separate a hydrophobic organic solvent solution containing a hydrophobic amine salt of a poorly water-soluble pigment having an -SO
      3 H group and an aqueous solution containing an Na salt of the above acid, (b) the separated hydrophobic organic solvent solution containing the hydrophobic amine salt of the poorly water-soluble pigment having the -SO
      3 H group is treated with lithium hydroxide in the presence of water to obtain an aqueous solution containing a pigment having an SO
      3 Li group and the hydrophobic organic solvent solution containing the hydrophobic amine salt, and (c) the aqueous solution containing the pigment having the SO
      3 Li group and the hydrophobic organic solvent solution containing the hydrophobic amine salt are separated.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决的问题:提供一种从钠盐颜料制造用于数据记录的锂盐颜料的方法,其中阳离子种类的转化效率优异。 解决方案:该制造方法包括以下步骤:(a)具有-SO 3 SB 3 Na基和疏水胺的水溶性颜料与酸在水和疏水性的存在下与酸接触 得到和分离含有具有-SO 3 SBH 3 H基团的难溶性水溶性颜料和含有上述酸的Na盐的水溶液的疏水性胺盐的疏水性有机溶剂溶液, (b)在水存在下用氢氧化锂处理含有-SO 3 SB 3 H基团的难溶性水溶性颜料的疏水胺盐的分离的疏水性有机溶剂溶液,得到水溶液 含有具有SO 3 SB 3 Li的颜料和含有疏水性胺盐的疏水性有机溶剂溶液,(c)含有SO 3 SB 3的颜料的水溶液 和疏水性有机溶剂溶液 丙胺盐分离。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Method for producing propylene oxide
    • 生产丙烯氧化物的方法
    • JP2013107873A
    • 2013-06-06
    • JP2012229895
    • 2012-10-17
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • KAWABATA TOMONORIYAMAMOTO MORIOKITAURA TAKEAKIKNAPP CARLOS
    • C07D301/08B01J8/02C07D303/04
    • PROBLEM TO BE SOLVED: To provide a method for producing propylene oxide in which the selectivity of catalytic gas-phase oxidation reaction of propylene to propylene oxide is enhanced, the production efficiency of propylene oxide per inner tube unit volume capable of being used within a reactor is improved, and at the same time, through the control of temperature characteristics over the overall length of a reaction tube, the reaction safety, particularly regarding runaway reaction and risk of explosion, is improved.SOLUTION: In a method of producing propylene oxide by catalytic gas-phase oxidation reaction of propylene by oxygen molecules in a tubular reactor, the tubular reactor includes an entrance chamber, a central chamber, and an exit chamber. The central chamber has a bundle of reaction tubes filled with a solid catalyst for generating propylene oxide by coming into contact with a reaction gas flow. In the method, the internal cross-sectional area of the reaction tube decreases over at least a portion of the overall length of the reaction tube between the entrance and exit of the reaction tube, and is constant over arbitrary remaining portions.
    • 待解决的问题:为了提供丙烯与环氧丙烷的催化气相氧化反应的选择性提高的环氧丙烷的制造方法,可以使用能够使用的每个内管单位体积的环氧丙烷的生产效率 改善反应器内部的温度特性,同时通过控制反应管整体的温度特性,特别是对于失控反应和爆炸危险的反应安全性提高。 解决方案:在通过管式反应器中的氧分子的丙烯的催化气相氧化反应生产环氧丙烷的方法中,管式反应器包括入口室,中心室和出口室。 中心室具有一束装有用于通过与反应气流接触产生环氧丙烷的固体催化剂的反应管。 在该方法中,反应管的内部截面积在反应管的入口和出口之间的反应管的总长度的至少一部分上减小,并且在任意剩余部分上是恒定的。 版权所有(C)2013,JPO&INPIT
    • 10. 发明专利
    • Improved control and optimization in production method of propylene oxide
    • 改进丙烯氧化物生产方法的控制和优化
    • JP2013082690A
    • 2013-05-09
    • JP2012198393
    • 2012-09-10
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • KAWABATA TOMONORIYAMAMOTO MORIOKITAURA TAKEAKIKNAPP CARLOS
    • C07D303/04C07B61/00C07D301/08G01N21/35G01N21/3504G01N21/359
    • PROBLEM TO BE SOLVED: To provide a method for measuring oxygen concentration in propylene oxide, which is being processed, more quickly, correctly and precisely.SOLUTION: The method controls the limiting oxygen index of a reactor having an inlet port and/or an outlet port for producing propylene oxide. The method includes the steps of: (I) extracting a process sample through a tightly bound loop for an extraction sample, with an analyzer disposed close to a sampling point; (II) generating detected signals by irradiating, through a gas cell containing the process sample, an infrared light detector with a wavelength modulated light of near infrared ray from wavelength variable diode laser; (III) determining the oxygen concentration in the sample by analyzing detected signals of the spectral absorption at a wavelength specific to oxygen; and (IV) adjusting the oxygen concentration at the inlet port and/or the outlet port of the reactor for propylene oxide according to the oxygen concentration in the step (III) as necessary.
    • 要解决的问题:提供一种正在正在加工的氧化丙烯中的氧浓度的测定方法,该方法正确而准确地进行。 解决方案:该方法控制具有用于生产环氧丙烷的入口和/或出口的反应器的极限氧指数。 该方法包括以下步骤:(I)通过用于提取样品的紧密结合的环提取处理样品,其中分析器靠近采样点; (II)通过从波长可变二极管激光器照射具有近红外线的波长调制光的红外光检测器,通过包含处理样品的气室,产生检测信号; (III)通过分析在特定于氧的波长处的光谱吸收的检测信号来确定样品中的氧浓度; 和(IV)根据需要根据步骤(III)中的氧浓度调节用于环氧丙烷的反应器的入口和/或出口处的氧浓度。 版权所有(C)2013,JPO&INPIT