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1. 发明专利

JP2006188520A Method for continuous catalytic hydrogenation, composition obtained by the same method and use of the same composition 审中-公开
标题翻译：连续催化氢化方法，由该方法获得的组合物及其组合物的使用
公开(公告)号：JP2006188520A
公开(公告)日：2006-07-20
申请号：JP2005379457
申请日：2005-12-28
申请人： Oxeno Olefinchemie Gmbh , オクセノオレフィンヒェミーゲゼルシャフトミットベシュレンクテルハフツングOXENO Olefinchemie GmbH
发明人： GRASS MICHAEL , REEKEN BURKHARD , TUCHLENSKI AXEL , KAIZIK ALFRED DR
IPC分类号： C07C67/303 , C07B61/00 , C07C69/75
CPC分类号： C07C67/303 , Y02P20/582 , C07C69/75
摘要： PROBLEM TO BE SOLVED: To provide a hydrogenation method which can be practiced in a conversion rate to be achieved with as small quantity of catalyst as possible. SOLUTION: The method for continuous catalytic hydrogenation comprises practising hydrogenation in at least two hydrogenation units serially connected in which at least one of two hydrogenation units is operated in loop type and using a catalytic volume which differs by maximum 20% from a catalytic volume obtained by (a) measuring hydrogenation kinetics to be practised, (b) calculating catalytic volumes required for types of reactors used by inlet concentrations and outlet concentrations of reactors previously set, (c) calculating total catalytic volume required by combining calculated catalytic volumes, (d) preparing a curve by plotting total catalytic volume calculated by the item (c) to the conversion rate, (e) determining a minimum value of the curve prepared by the item (d) and (f) calculating a catalytic volume assigned to minimum value of respective hydrogenation unit in order to perform hydrogenation. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：提供可以以尽可能少的催化剂实现的转化率来实施的氢化方法。解决方案：连续催化氢化的方法包括在至少两个串联连接的氢化单元中进行氢化，其中两个氢化单元中的至少一个以环型运行，并使用与催化剂相差最大20％的催化体积通过（a）测量要实践的氢化动力学获得的体积，（b）计算预先设定的反应器的入口浓度和出口浓度使用的反应器类型所需的催化体积，（c）计算通过组合计算的催化体积所需的总催化体积，（d）通过将由项目（c）计算的总催化体积绘制为转化率来制备曲线，（e）确定由项目（d）和（f）制备的曲线的最小值，计算分配给为了进行氢化，各加氢单元的最小值。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006188521A Method for producing alicyclic carboxylic acid or its derivative 有权
标题翻译：生产乙烯基羧酸或其衍生物的方法
公开(公告)号：JP2006188521A
公开(公告)日：2006-07-20
申请号：JP2005379458
申请日：2005-12-28
申请人： Oxeno Olefinchemie Gmbh , オクセノオレフィンヒェミーゲゼルシャフトミットベシュレンクテルハフツングOXENO Olefinchemie GmbH
发明人： GRASS MICHAEL , REEKEN BURKHARD , TUCHLENSKI AXEL , KAIZIK ALFRED DR , BUESCHKEN WILFRIED DR
IPC分类号： C07C51/36 , C07B61/00 , C07C61/08 , C07C61/09 , C07C61/12 , C07C61/13 , C07C61/135 , C07C67/303 , C07C69/74
CPC分类号： C07C67/303 , C07C2601/14 , Y02P20/582 , C07C69/75
摘要： PROBLEM TO BE SOLVED: To provide a method for producing an alicyclic carboxylic acid or its derivative, particularly a carboxylic ester by selective hydrogenation of the corresponding aromatic carboxylic acid (derivative) in reactors in which at least first two reactors are operated in a loop type and at least three reactors are connected in series. SOLUTION: In the method for producing the corresponding alicyclic carboxylic acid or its derivative by selectively hydrogenating an aromatic carboxylic acid or its derivative in a hydrogenation apparatus in which at least three reactors are connected in series, at least first two reactors are operated in loop type. As a result, hydrogenation method of the aromatic carboxylic acid or its derivative excellent in a space time yield and/or selectivity and capable of being used directly or by slight refining expense can be achieved. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：待解决的问题：提供一种通过在至少前两个反应器操作的反应器中选择性氢化相应的芳族羧酸（衍生物）来制备脂环族羧酸或其衍生物，特别是羧酸酯的方法一个回路类型和至少三个反应器串联连接。解决方案：在通过在其中至少三个反应器串联连接的氢化装置中选择性氢化芳族羧酸或其衍生物来制备相应的脂环族羧酸或其衍生物的方法中，至少前两个反应器被操作循环类型。结果，可以实现空间时间优异的芳香族羧酸或其衍生物的氢化方法产率和/或选择性，并且可以直接使用或通过轻微的澄清费用来进行。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

SG123729A1 Method for preparing alicyclic carboxylic acids ortheir derivatives 未知
公开(公告)号：SG123729A1
公开(公告)日：2006-07-26
申请号：SG200508114
申请日：2005-12-15
申请人： OXENO OLEFINCHEMIE GMBH
发明人： GRAB MICHAEL , REEKEN BURKHARD , TUCHLENSKI AXEL , KAIZIK ALFRED , BUSCHKEN WILFRIED
摘要： Method for continuous production of alicyclic carboxylic acids or their derivatives comprises catalytic hydrogenation of aromatic carboxylic acids or their derivatives with a gas containing hydrogen and solid catalysts in a fixed bed, where the hydrogenation is carried out in at least three hydrogenation units connected in series, where at least the first two hydrogenation units are operated in loop driving fashion. Method for continuous production of alicyclic carboxylic acids or their derivatives comprises catalytic hydrogenation of aromatic carboxlic acids or their derivatives with a gas containing hydrogen and solid catalysts in a fixed bed, where the hydrogenation is carried out in at least three hydrogenation units connected in series, where at least the first two hydrogenation units are operated in loop driving fashion and at least two are switched in rows and the hydrogenation units that are operated in loop driving fashion is processed with different retention times, in which one of the hydrogenation units operated in loop driving fashion is smaller than in a directly following hydrogenation unit operated in loop driving fashion.

4. 发明专利

SG158123A1 METHOD FOR CONTINUOUS CATALYTIC HYDROGENATION 未知
公开(公告)号：SG158123A1
公开(公告)日：2010-01-29
申请号：SG2009081696
申请日：2005-12-21
申请人： OXENO OLEFINCHEMIE GMBH
发明人： GRAB MICHAEL , REEKEN BURKHARD , TUCHLENSKI AXEL , KAIZIK ALFRED
摘要： The invention relates to the preparation of alicyclic carboxylic acids or their derivatives by selective hydrogenation of the corresponding aromatic carboxylic acid (derivatives) in at least two series-connected reactors, at least one reactor being operated in loop operating mode. The catalyst volumes in the method are set in such a manner that the catalyst volume required, based on the conversion rate, is as low as possible.

5. 发明专利

DE102004063637A1 未知
公开(公告)号：DE102004063637A1
公开(公告)日：2006-07-13
申请号：DE102004063637
申请日：2004-12-31
申请人： OXENO OLEFINCHEMIE GMBH
发明人： GRAS MICHAEL , REEKEN BURKHARD , TUCHLENSKI AXEL , KAIZIK ALFRED , BUESCHKEN WILFRIED
IPC分类号： C07C51/36 , C07C27/00 , C07C51/083 , C07C51/09 , C07C61/00 , C07C61/09
摘要： Method for continuous production of alicyclic carboxylic acids or their derivatives comprises catalytic hydrogenation of aromatic carboxylic acids or their derivatives with a gas containing hydrogen and solid catalysts in a fixed bed, where the hydrogenation is carried out in at least three hydrogenation units connected in series, where at least the first two hydrogenation units are operated in loop driving fashion. Method for continuous production of alicyclic carboxylic acids or their derivatives comprises catalytic hydrogenation of aromatic carboxlic acids or their derivatives with a gas containing hydrogen and solid catalysts in a fixed bed, where the hydrogenation is carried out in at least three hydrogenation units connected in series, where at least the first two hydrogenation units are operated in loop driving fashion and at least two are switched in rows and the hydrogenation units that are operated in loop driving fashion is processed with different retention times, in which one of the hydrogenation units operated in loop driving fashion is smaller than in a directly following hydrogenation unit operated in loop driving fashion.

6. 发明专利

DE102004063673A1 未知
公开(公告)号：DE102004063673A1
公开(公告)日：2006-07-13
申请号：DE102004063673
申请日：2004-12-31
申请人： OXENO OLEFINCHEMIE GMBH
发明人： GRAS MICHAEL , REEKEN BURKHARD , TUCHLENSKI AXEL , KAIZIK ALFRED
IPC分类号： C07C51/36 , B01J8/04 , C07B31/00 , C07B35/02 , C07C61/00 , C07C61/09 , C08J3/18 , C08K5/09 , C08K5/092
摘要： Method for continuous catalytic hydrogenation of hydrogenatable compounds in solid catalysts arranged in the fixed bed with a gas containing hydrogen, comprises carrying out the hydrogenation in at least two hydrogenation units connected in series and operating at least one of the two hydrogenation units in loop method, where for the hydrogenation units, catalyst volumes are used, which can vary by maximum 20% of the catalyst volumes. Method for continuous catalytic hydrogenation of hydrogenatable compounds in solid catalysts arranged in the fixed bed with a gas containing hydrogen, comprises carrying out the hydrogenation in at least two hydrogenation units connected in series and operating at least one of the two hydrogenation units in loop method, where for the hydrogenation units, catalyst volumes are used, which can vary by maximum 20% of the catalyst volumes by determining the kinetics of the hydrogenation; calculating the required catalyst volume for the assigned reactor types with given reactor initial and -final concentrations; determining the required total catalyst volume by combination of the calculated catalyst volumes, where respectively only such combinations are made for desired assigned final concentration to lead hydrogenating educts; generating a curve from the determined total catalyst volumes applied against the reaction; determining the minimum of the generated curve; and determining the minimum assigned catalyst volumes of the individual hydrogenation units. An independent claim is also included for a composition obtained by the method.

7. 发明专利

SG123746A1 Method for continuous catalytic hydrogenation 未知
公开(公告)号：SG123746A1
公开(公告)日：2006-07-26
申请号：SG200508271
申请日：2005-12-21
申请人： OXENO OLEFINCHEMIE GMBH
发明人： GRAB MICHAEL DR , REEKEN BURKHARD , TUCHLENSKI AXEL DR , KAIZIK ALFRED DR
摘要： Method for continuous catalytic hydrogenation of hydrogenatable compounds in solid catalysts arranged in the fixed bed with a gas containing hydrogen, comprises carrying out the hydrogenation in at least two hydrogenation units connected in series and operating at least one of the two hydrogenation units in loop method, where for the hydrogenation units, catalyst volumes are used, which can vary by maximum 20% of the catalyst volumes. Method for continuous catalytic hydrogenation of hydrogenatable compounds in solid catalysts arranged in the fixed bed with a gas containing hydrogen, comprises carrying out the hydrogenation in at least two hydrogenation units connected in series and operating at least one of the two hydrogenation units in loop method, where for the hydrogenation units, catalyst volumes are used, which can vary by maximum 20% of the catalyst volumes by determining the kinetics of the hydrogenation; calculating the required catalyst volume for the assigned reactor types with given reactor initial and -final concentrations; determining the required total catalyst volume by combination of the calculated catalyst volumes, where respectively only such combinations are made for desired assigned final concentration to lead hydrogenating educts; generating a curve from the determined total catalyst volumes applied against the reaction; determining the minimum of the generated curve; and determining the minimum assigned catalyst volumes of the individual hydrogenation units. An independent claim is also included for a composition obtained by the method.

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