METHOD FOR PRODUCING α-AMINO-ε-CAPROLACTAM
    1.
    发明专利
    METHOD FOR PRODUCING α-AMINO-ε-CAPROLACTAM 有权
    生产α-氨基 - 碳二亚胺的方法

    公开(公告)号:JP2012162462A

    公开(公告)日:2012-08-30

    申请号:JP2011021744

    申请日:2011-02-03

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing α-amino-ε-caprolactam from lysine or a salt thereof by using a nonpolar solvent which is easily recovered and recycled in place of a polar solvent such as an alcohol.SOLUTION: The problem is solved by the method for producing α-amino-ε-caprolactam, in which lysine or a salt thereof is dehydrated and cyclized in the presence of the mixed solvent of the nonpolar solvent and water kept at a temperature of 200-400°C and a pressure of 5-40 MPa. An amount of water to be used is reduced, and corrosion of a reactor is alleviated, and the nonpolar solvent is easily recovered and recycled.

    Abstract translation: 待解决的问题:提供一种通过使用容易回收和再循环的非极性溶剂代替极性溶剂(例如醇)从赖氨酸或其盐生产α-氨基-ε-己内酰胺的方法。 解决方案:通过生产α-氨基-ε-己内酰胺的方法解决了该问题,其中赖氨酸或其盐在非极性溶剂和保持在温度下的水的混合溶剂存在下脱水和环化 为200-400℃,压力为5-40MPa。 减少使用的水量,减轻反应器的腐蚀,并且非极性溶剂容易回收和再循环。 版权所有(C)2012,JPO&INPIT

    METHOD FOR PRODUCING α-AMINO-ε-CAPROLACTAM
    2.
    发明专利
    METHOD FOR PRODUCING α-AMINO-ε-CAPROLACTAM 有权
    生产α-氨基 - 碳二亚胺的方法

    公开(公告)号:JP2012162463A

    公开(公告)日:2012-08-30

    申请号:JP2011021747

    申请日:2011-02-03

    Abstract: PROBLEM TO BE SOLVED: To provide a new method for efficiently producing α-amino-ε-caprolactam which is the target compound directly from lysine or a salt thereof.SOLUTION: By using a method for producing α-amino-ε-caprolactam, in which lysine or a salt thereof is heated in a mixed solution of an alcohol and water with a ratio of alcohol/water (volume ratio) of 1-99, and dehydrated and cyclized, the α-amino-ε-caprolactam is rapidly produced with a good yield. Preferably the alcohol is methanol.

    Abstract translation: 待解决的问题:提供一种从赖氨酸或其盐直接有效生产目标化合物的α-氨基-ε-己内酰胺的新方法。 解决方案:通过使用以醇/水(体积比)为1的醇和水的混合溶液中加热赖氨酸或其盐的α-氨基-ε-己内酰胺的制备方法 -99,脱水和环化,α-氨基-ε-己内酰胺以良好的收率快速生产。 醇优选为甲醇。 版权所有(C)2012,JPO&INPIT

    Adsorbing material
    3.
    发明专利
    Adsorbing material 有权
    吸附材料

    公开(公告)号:JP2011218330A

    公开(公告)日:2011-11-04

    申请号:JP2010093024

    申请日:2010-04-14

    Abstract: PROBLEM TO BE SOLVED: To provide an adsorbing material that includes new porous polyamide particles and is excellent in adsorption efficiency and adsorption ability.SOLUTION: The adsorbing material includes the polyamide particle, wherein an appearance shape of the particle is substantially spherical and the particle having an outer surface with through pores and an interior with independent pores is spongy.

    Abstract translation: 要解决的问题:提供包含新的多孔聚酰胺颗粒的吸附材料,并且吸附效率和吸附能力优异。 解决方案:吸附材料包括聚酰胺颗粒,其中颗粒的外观形状基本上是球形的,具有通孔的外表面和具有独立孔的内部的颗粒是海绵状的。 版权所有(C)2012,JPO&INPIT

    Separation method of mixture
    4.
    发明专利
    Separation method of mixture 有权
    混合分离方法

    公开(公告)号:JP2012245485A

    公开(公告)日:2012-12-13

    申请号:JP2011120574

    申请日:2011-05-30

    Abstract: PROBLEM TO BE SOLVED: To provide a separation method of a mixture using a gradient magnetic field which prevents metal material used in a separation system and separation device from corroding, caused by a supporting liquid, and do not require a post-process of removing an attached substance from separated particles and a recycle process of the supporting liquid.SOLUTION: In the separation method of mixture, the mixture containing particles of a plurality of kinds of substances and the supporting liquid are mixed and the gradient magnetic field is applied to array the particles of the plurality of kinds of substances in positions different depending on the kinds in a vertical direction. Perfluoro carbon is used as the supporting liquid 19. Oxygen may be pressurized and dissolved in the perfluoro carbon used as the supporting liquid 19.

    Abstract translation: 要解决的问题:提供使用梯度磁场的混合物的分离方法,该梯度磁场防止由支撑液体引起的分离系统和分离装置中使用的金属材料腐蚀,并且不需要后处理 从分离的颗粒中除去附着物质和支持液体的再循环过程。 解决方案:在混合物的分离方法中,将含有多种物质的颗粒和支持液的混合物混合,并施加梯度磁场以将多种物质的颗粒排列在不同的位置 取决于垂直方向上的种类。 全氟碳用作支撑液19.可以将氧气加压并溶解在用作支撑液体19的全氟碳中。(C)2013,JPO&INPIT

    PRODUCTION OF 1,2-EPOXY-5,9-CYCLODODECADIENE

    公开(公告)号:JP2000256340A

    公开(公告)日:2000-09-19

    申请号:JP6591599

    申请日:1999-03-12

    Applicant: UBE INDUSTRIES

    Abstract: PROBLEM TO BE SOLVED: To provide a method for efficiently and continuously producing the subject compound in high selectivity and productivity through epoxidizing 1,5,9- cyclododecartriene with hydrogen peroxide. SOLUTION: This method comprises the following process: using a continuous multi-tiered oxidation reaction arrangement where a plurality of reactors are mutually connected in series, the 1st reactor is fed with 1,5,9-cyclododecatriene, a catalyst and hydrogen peroxide to carry out the epoxidation of the 1,5,9- cyclododecatriene to form the objective 1,2-epoxy-5,9-cyclododecadiene, the reaction liquid containing the objective compound is then withdrawn from the 1st reactor and subsequently fluidized successively in the succeeding reactors along with epoxidizing the rest of the 1,5,9-cyclodecartriene to further form the objective 1,2-epoxy-5,9-cyclododecadiene.

Patent Agency Ranking