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

    Method for producing cyclododecatriene
    5.
    发明专利
    Method for producing cyclododecatriene 有权
    生产环糊精的方法

    公开(公告)号:JP2007302670A

    公开(公告)日:2007-11-22

    申请号:JP2007126003

    申请日:2007-05-10

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing cyclododecatriene by trimerizing butadiene in the presence of a catalytic system and a solvent by a continuous or discontinuous method. SOLUTION: The method for producing the cyclododecatriene is carried out as follows. A compound containing at least one kind of elements of main group 5 in the elemental periodic table is added to the catalytic system, and the solvent is allowed to contain 10-1,000 ppm polar component of general formula HO-R before addition of the catalytic components. The reaction temperature is ≤140°C when a nickel-containing catalytic system is used, and ≤80°C when a titanium-containing catalytic system is used. The obtained crude cyclododecatriene can be isolated by distillation, and cyclooctadiene formed as a by-product can also be isolated from the crude product. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 待解决的问题:提供一种通过在催化体系和溶剂的存在下通过连续或不连续方法三聚丁二烯来制备环十二碳三烯的方法。 解决方案:制备环十二碳三烯的方法如下进行。 在催化体系中加入含有元素周期表中至少一种元素5的化合物,在加入催化成分之前,使溶剂含有10-1000ppm的通式HO-R的极性成分 。 当使用含镍催化剂体系时,反应温度≤140℃,当使用含钛催化剂体系时,反应温度≤80℃。 得到的粗环十二碳三烯可以通过蒸馏分离,作为副产物形成的环辛二烯也可以从粗产物中分离出来。 版权所有(C)2008,JPO&INPIT

    MOLDING COMPOUND ON THE BASIS OF A COPOLYAMIDE CONTAINING TEREPHTHALIC ACID AND TRIMETHYLHEXAMETHYLENE DIAMINE UNITS
    8.
    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。

    Aftertreatment method of oximization reaction mixture
    10.
    发明专利
    Aftertreatment method of oximization reaction mixture 有权
    氧化反应混合物的后处理方法

    公开(公告)号:JP2003081930A

    公开(公告)日:2003-03-19

    申请号:JP2002249578

    申请日:2002-08-28

    CPC classification number: C07C249/14 C07C2601/18 C07C2601/20 C07C251/44

    Abstract: PROBLEM TO BE SOLVED: To develop a continuous aftertreatment method for oximization of a ketone such as a cycloalkane containing advantageously 8-20 carbon atoms, with which a catalyst is separated after the reaction, an oxime is separated from a reaction mixture, reaction water is separated from a solvent, a remaining alcohol is returned and in the operation, a product does not precipitate as a solid during the aftertreatment process.
    SOLUTION: A three component solvent system which comprises firstly one or a plurality of organic liquids perfectly or excellently miscible with water, for example, particularly an alcohol or an organic solvent partially miscible with water and an alcohol and has a boiling point higher than those of water and the alcohol is used. The miscibility gap of the three component solvent system by fluctuation of water content is utilized for extraction.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:为了开发一种连续的后处理方法,用于使含有有利地8-20个碳原子的环烷烃的酮的肟化反应,在反应后分离出催化剂,将肟与反应混合物分离,反应水为 与溶剂分离,返回剩余的醇,并且在操作中,产物在后处理过程中不会以固体形式沉淀。 解决方案:三组分溶剂系统,其包括与水完全或优异混溶的第一种或多种有机液体,例如特别是与水和醇部分混溶的醇或有机溶剂,并且沸点高于 使用水和酒精。 采用三组分溶剂体系通过含水量波动的混合间隙进行萃取。

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