Method for after-treating substance flow containing laurinlactam for recovering all of contained useful component by combination of crystallization with back-connected distillation
    1.
    发明专利
    Method for after-treating substance flow containing laurinlactam for recovering all of contained useful component by combination of crystallization with back-connected distillation 有权
    用于后处理含有LAURINLACTAM的物质流的方法,用于通过结合与后连接蒸馏的结合来回收所有含有有用组分的物质流

    公开(公告)号:JP2011105723A

    公开(公告)日:2011-06-02

    申请号:JP2010260584

    申请日:2010-11-22

    CPC classification number: C07D225/02

    Abstract: PROBLEM TO BE SOLVED: To develop a method for after-treating laurinlactam, satisfying the following boundary conditions: the early period separation of the laurinlactam in the after-treating process, the reduction of thermal load of a product by the reduction of the number of indispensable thermal separation processes, the reduction of thermal load by the lowering of indispensable process temperatures, the recovery of all of useful materials contained in a substance flow, and the separation and discharge of components different from an objective product/starting materials and solvent. SOLUTION: The method for after-treating the substance flow containing the laurinlactam for recovering the all of the contained components includes at first cooling the substance flow yielded from synthesis and containing the laurinlactam and further components, exceeding only the soluble limit of the laurinlactam by selective solution cooling and crystallization, also appropriately crystallizing the laurinlactam, separating from mother liquor in the back-connected solid-liquid separation and then feeding the mother liquor to a multiple-stepped distillation sequence. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:开发一种后处理月桂内酰胺的方法,满足以下边界条件:后处理过程中月桂内酰胺的早期分离,通过降低产物的热负荷降低 不可或缺的热分离过程的数量,通过降低不可缺少的工艺温度降低热负荷,回收物质流中所含的所有有用材料,以及与目标产物/原料不同的组分的分离和排出,以及 溶剂。 解决方案:含有月桂内酰胺的物质流的后处理方法用于回收所有含有的组分,包括首先冷却由合成产生的物质流,并含有月桂内酰胺和其它组分,超过了 通过选择性溶液冷却和结晶,还适当地结晶月桂内酰胺,在后连接的固液分离中与母液分离,然后将母液进料到多步蒸馏步骤。 版权所有(C)2011,JPO&INPIT

    Ozonolysis of unsaturated fatty acid and derivative thereof
    2.
    发明专利
    Ozonolysis of unsaturated fatty acid and derivative thereof 有权
    不饱和脂肪酸及其衍生物的分解

    公开(公告)号:JP2013067617A

    公开(公告)日:2013-04-18

    申请号:JP2012208594

    申请日:2012-09-21

    Abstract: PROBLEM TO BE SOLVED: To provide a method for ozonolysis of an unsaturated fatty acid and a derivative thereof, and to provide the use of catalase for removing reactive oxygen species from a reaction mixture including the ozonolysis product of the unsaturated fatty acid.SOLUTION: The method for ozonolysis includes (a) a step to conduct ozonolysis of a fatty acid or a derivative thereof in an organic phase including an organic solvent, and (b) a step to bring the organic phase into contact with an aqueous phase including catalase and preferably a buffer solution, wherein the fatty acid or the derivative thereof has a ≥8C linear chain.

    Abstract translation: 待解决的问题:提供一种不饱和脂肪酸及其衍生物的臭氧分解方法,提供从包含不饱和脂肪酸的臭氧分解产物的反应混合物中除去活性氧的过氧化氢酶的用途。 臭氧分解方法包括(a)在包含有机溶剂的有机相中进行脂肪酸或其衍生物的臭氧分解的步骤,和(b)使有机相与 水相,包括过氧化氢酶,优选缓冲溶液,其中脂肪酸或其衍生物具有≥8C直链。 版权所有(C)2013,JPO&INPIT

    MOLDING COMPOUND ON THE BASIS OF A COPOLYAMIDE CONTAINING TEREPHTHALIC ACID AND TRIMETHYLHEXAMETHYLENE DIAMINE UNITS
    5.
    发明申请
    MOLDING COMPOUND ON THE BASIS OF A COPOLYAMIDE CONTAINING TEREPHTHALIC ACID AND TRIMETHYLHEXAMETHYLENE DIAMINE UNITS 审中-公开
    后的成型材料 - 基于对苯二甲酸三甲基和单位含共聚酰胺

    公开(公告)号:WO2011003973A3

    公开(公告)日:2011-03-10

    申请号:PCT/EP2010059809

    申请日:2010-07-08

    CPC classification number: C08G69/265 C08L77/06

    Abstract: A molding compound, containing at least 30% by weight of a copolyamide, which is derived from the following monomers: a) 50 to 95 mole percent of the combination of a diamine, selected from the group consisting of 1,9-nonane diamine, 1,10-decane diamine, 1,11-undecane diamine and 1,12-dodecane diamine, and terephthalic acid, and b) 5 to 50 mole percent of the combination of a diamine, selected from the group consisting of 2,2,4-trimethylhexamethylene diamine, 2,4,4-trimethylhexamethylene diamine, and mixtures thereof, and terephthalic acid. The copolyamide is crystalline and has low water absorption.

    Abstract translation: a)由50〜95摩尔%的二胺选自1,9-壬二胺的,1,10-的组中选择的组合的:其含有至少30重量是从下列单体衍生的共聚酰胺%的模塑组合物 -Decandiamin,1,11-十一烷二胺和1,12-十二烷二胺和对苯二甲酸,和b)5至50摩尔%的二胺选自2,2,4-三甲基,2,4-选择的组合的 物,4-三甲基和它们的混合物,和对苯二甲酸。 该共聚酰胺是结晶的,并具有低的吸水性。

    Acidos grasos ramificados como intercambiadores de cationes líquidos

    公开(公告)号:ES2710934T3

    公开(公告)日:2019-04-29

    申请号:ES13739729

    申请日:2013-07-24

    Abstract: Procedimiento para separar un compuesto orgánico de una solución acuosa, que comprende las etapas a) proporcionar la solución acuosa que contiene el compuesto orgánico, y una solución orgánica hidrofóbica, comprendiendo esta última un intercambiador de cationes hidrofóbico líquido, b) poner en contacto la solución acuosa y la solución orgánica hidrofóbica, y c) separar la solución orgánica hidrofóbica de la solución acuosa, en donde en el caso del intercambiador de cationes hidrofóbico líquido se trata de un ácido alcanoico saturado con al menos un sustituyente alquilo que presenta al menos 12 átomos de carbono, tratándose el compuesto orgánico de un compuesto de la fórmula NR2R3H+- A -NR4R5H+ (II), en donde A es un grupo alquileno con al menos tres, preferiblemente al menos seis, de manera particularmente preferida ocho átomos de carbono, que preferiblemente no está sustituido y es de cadena lineal, y en donde R2, R3, R4 y R5, en cada caso e independientemente uno de otro, se eligen del grupo que comprende hidrógeno, metilo, etilo y propilo; en donde el valor del pH en la solución acuosa en la etapa b) asciende a 6 a 8, preferiblemente a 6,2 a 7,2.

    PREPARATION OF AMINES AND DIAMINES FROM A CARBOXYLIC ACID OR DICARBOXYLIC ACID OR A MONOESTER THEREOF

    公开(公告)号:HK1210226A1

    公开(公告)日:2016-04-15

    申请号:HK15111047

    申请日:2015-11-10

    Abstract: Whole cell catalyst expressing a recombinant alpha -dioxygenase or a combination of a recombinant fatty acid reductase and a recombinant phosphopantetheinyl transferase phosphopantetheinylating the fatty acid reductase, and recombinant transaminase, is claimed. Independent claims are also included for: (1) reacting a carboxylic acid, a dicarboxylic acid or their monoester to an amine or diamine, comprising (a) providing the carboxylic acid, dicarboxylic acid or their monoester, and contacting a carboxylic acid with an alkane hydroxylase and/or alcohol dehydrogenase, (b) contacting the carboxylic acid, dicarboxylic acid or their monoester with a phosphopantetheinylated fatty acid reductase or an alpha -dioxygenase to obtain an aldehyde product, and (c) contacting the aldehyde product with transaminase; and (2) a reaction mixture comprising the above whole cell catalyst in an aqueous solution, and the carboxylic acid, dicarboxylic acid or their monoester.

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