Method for producing triethylenediamine
    1.
    发明专利
    Method for producing triethylenediamine 有权
    生产三乙烯胺的方法

    公开(公告)号:JP2009102348A

    公开(公告)日:2009-05-14

    申请号:JP2008314160

    申请日:2008-12-10

    CPC classification number: C07D487/08 Y02P20/582

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing triethylenediamine (TEDA) by a reaction of ethylenediamine (EDA) in the presence of a zeolite catalyst giving high yield, high selectivity, high effective catalyst life, low formation of unavoidable piperazine, high purity, high color stability and high odor quality. SOLUTION: The zeolite catalyst contains one or more metals M having an oxidation state IV as oxides, and has a molar ratio SiO 2 /MO 2 of >10:1, for M = the metal of oxidation state IV or two or more metals in the oxidation state IV, and the reaction temperature is 250 to 500°C. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 待解决的问题:提供一种通过乙二胺(EDA)在沸石催化剂存在下反应生产三亚乙基二胺(TEDA)的方法,得到高产率,高选择性,高有效催化剂寿命,低不可避免的哌嗪形成 ,纯度高,颜色稳定性高,气味高。 解决方案:沸石催化剂含有一种或多种氧化态Ⅳ作为氧化物的金属M,其摩尔比SiO 2 / MO 2 > 10: 1,对于M =氧化态Ⅳ的金属或氧化态Ⅳ中的两种或更多种金属,反应温度为250-500℃。 版权所有(C)2009,JPO&INPIT

    Method for producing triethylenediamine
    2.
    发明专利
    Method for producing triethylenediamine 审中-公开
    生产三乙烯胺的方法

    公开(公告)号:JP2009102347A

    公开(公告)日:2009-05-14

    申请号:JP2008314159

    申请日:2008-12-10

    CPC classification number: C07D487/08 Y02P20/582

    Abstract: PROBLEM TO BE SOLVED: To provide a method for producing triethylenediamine (TEDA) by a reaction of ethylenediamine (EDA) in the presence of a zeolite catalyst giving high yield, high selectivity, high effective catalyst life, low unavoidable formation of piperazine, high purity, high color stability and high odor quality. SOLUTION: The zeolite catalyst contains one or more metals M in an oxidation state III as oxides, and has a molar ratio SiO 2 /M 2 O 3 of >100:1, for M = the metal of oxidation state III or two or more metals in the oxidation state III, and the reaction temperature is 250 to 500°C. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 待解决的问题:提供一种通过乙二胺(EDA)在沸石催化剂存在下的反应生产三亚乙基二胺(TEDA)的方法,得到高产率,高选择性,高有效催化剂寿命,低不可避免地形成哌嗪 ,纯度高,颜色稳定性高,气味高。 解决方案:沸石催化剂含有氧化态III中的一种或多种金属M作为氧化物,并且摩尔比SiO / M 2 O 对于M =氧化态III的金属或氧化态III中的两种或更多种金属,反应温度为250〜500℃,3 为100:1。 版权所有(C)2009,JPO&INPIT

    PIPERAZINE PREPARATION METHOD
    4.
    发明专利

    公开(公告)号:IN9263DEN2014A

    公开(公告)日:2015-07-10

    申请号:IN9263DEN2014

    申请日:2014-11-05

    Applicant: BASF SE

    Abstract: Method for preparing piperazine of formula I by reacting diethanolamine (DEOA) of formula II with ammonia in the presence of hydrogen and a metal containing supported catalyst. Before the catalyst is reduced with hydrogen the catalytically active mass of the catalyst contains oxygen containing aluminum copper nickel and cobalt compounds and 0.2 to 5.0 wt.% oxygen containing tin compounds calculated as SnO and the reaction is carried out in the liquid phase at an absolute pressure ranging from 160 to 220 bar at a temperature ranging from 180 to 220°C ammonia is used at a molar ratio ranging from 5 to 25 in relation to the DEOA used in the process the method being carried out in the presence of 0.2 to 9.0 wt.% hydrogen relative to the total amount of DEOA and ammonia used in the process.

    Procedimiento para la preparación de trietilendiamina (TEDA)

    公开(公告)号:ES2544744T3

    公开(公告)日:2015-09-03

    申请号:ES03009385

    申请日:2001-11-30

    Applicant: BASF SE

    Abstract: Procedimiento para la preparación de trietilendiamina (TEDA) mediante reacción de etilendiamina (EDA) en presencia de un catalizador de zeolita, caracterizado porque el catalizador de zeolita contiene uno o varios metales M en la etapa de oxidación IV como óxidos, el metal M en la etapa de oxidación IV se selecciona del grupo de Ti, Zr, Ge, Hf y Sn o mezclas de los mismos, para M >= metal en la etapa de oxidación IV o M >= dos o más metales en la etapa de oxidación IV presenta una proporción molar de SiO2 / MO2 superior a 10 : 1 y la temperatura de reacción asciende a de 250 ºC a 500 ºC.

    METHOD FOR PRODUCING A MONO -N- ALKYL PIPERAZINE

    公开(公告)号:IN9198DEN2014A

    公开(公告)日:2015-07-10

    申请号:IN9198DEN2014

    申请日:2014-11-03

    Applicant: BASF SE

    Abstract: The invention relates to a method for producing a mono-N-alkyl piperazine of formula (I), where R1 represents Ci to — alkyl or 2-(2-hydroxy-ethoxy) ethyl, by reacting diethanolamine (DEOA) of formula (II) with a primary amine of formula H2N-R1 - (III) in the presence of hydrogen and a supported catalyst containing metal. The catalytically active mass of the catalyst, before reduction of the latter using hydrogen, contains oxygenic Compounds of aluminum, copper, nickel and cobalt and between 0.2 and - 5.0 wt. % oxygenic Compounds of tin, calculated as SnO, and the reaction is carried out in the liquid phase at an absolute pressure ranging from 95 to 145 bar.

    СПОСОБ ПОЛУЧЕНИЯ ЧИСТОГО ТРИЭТАНОЛАМИНА (ТЭА)

    公开(公告)号:EA020158B1

    公开(公告)日:2014-09-30

    申请号:EA201170840

    申请日:2009-12-10

    Applicant: BASF SE

    Abstract: Способполучениячистоготриэтаноламина (ТЭА) посредствомнепрерывногоразделениясмесиэтаноламина, содержащейТЭАи диэтаноламин (ДЭА), дистилляцией, причёмв однойдистилляционнойколонне (ДЭА-колонне) отгоняютДЭА, аполученныйпотокизкуба, содержащийТЭА, подаютв смежнуюколонну (ТЭА-колонну), вкоторойчистыйТЭАизвлекаютв видепотокабоковогодистиллята, причёмвремянахожденияэтаноламиновойсмесив кубеДЭА-колоннысоставляет

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