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公开(公告)号:US20120157722A1
公开(公告)日:2012-06-21
申请号:US13393251
申请日:2010-08-20
申请人: Leo Denissen , Eckhard Stroefer , Jan-Dirk Arndt , Torsten Mattke , Kerstin Heinen , Julia Leschinski
发明人: Leo Denissen , Eckhard Stroefer , Jan-Dirk Arndt , Torsten Mattke , Kerstin Heinen , Julia Leschinski
IPC分类号: C07C205/06
CPC分类号: C07C201/08 , C07C2603/24 , C07C205/06 , C07C205/12 , C07C205/47
摘要: The present invention relates to a process for continuously preparing a mononitrated organic compound, especially a process for preparing mononitrobenzene. The invention relates more particularly to an improved continuous adiabatic process for preparing nitrobenzene.
摘要翻译: 本发明涉及连续制备单硝基有机化合物的方法,特别是一种制备单硝基苯的方法。 本发明更具体地涉及用于制备硝基苯的改进的连续绝热方法。
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公开(公告)号:US20050113602A1
公开(公告)日:2005-05-26
申请号:US10977449
申请日:2004-11-01
CPC分类号: C07F9/4015
摘要: Process for preparing an alkenylphosphonic acid derivative by reacting a phosphonic acid derivative with an alkyne in the presence of a catalyst complex system, wherein the catalyst complex system comprises (a) nickel and (b) a phosphine having at least two trivalent phosphorus atoms and/or (c) a phosphine having one trivalent phosphorus atom and the alkyne is added only after the phosphonic acid derivative has been brought into contact with the catalyst complex system for at least one minute.
摘要翻译: 在催化剂络合物体系存在下使膦酸衍生物与炔烃反应制备烯基膦酸衍生物的方法,其中催化剂络合物体系包含(a)镍和(b)具有至少两个三价磷原子的膦和/ 或者(c)仅在使膦酸衍生物与催化剂络合物体系接触至少1分钟后才加入具有一个三价磷原子的膦和炔烃。
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公开(公告)号:US20050113593A1
公开(公告)日:2005-05-26
申请号:US10977436
申请日:2004-11-01
CPC分类号: C07F9/4015
摘要: Process for preparing an alkenylphosphonic acid derivative by reacting a phosphonic acid derivative with an alkyne in the presence of a catalyst complex system, wherein the catalyst complex system comprises (a) nickel, (b) a phosphine having at least two trivalent phosphorus atoms and in addition (c) a phosphine having one trivalent phosphorus atom.
摘要翻译: 在催化剂络合物体系存在下使膦酸衍生物与炔烃反应制备链烯基膦酸衍生物的方法,其中所述催化剂络合物体系包含(a)镍,(b)具有至少两个三价磷原子的膦和 加入(c)具有一个三价磷原子的膦。
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公开(公告)号:US08592637B2
公开(公告)日:2013-11-26
申请号:US13393251
申请日:2010-08-20
申请人: Leo Denissen , Eckhard Stroefer , Jan-Dirk Arndt , Torsten Mattke , Kerstin Heinen , Julia Leschinski
发明人: Leo Denissen , Eckhard Stroefer , Jan-Dirk Arndt , Torsten Mattke , Kerstin Heinen , Julia Leschinski
IPC分类号: C07C205/00
CPC分类号: C07C201/08 , C07C2603/24 , C07C205/06 , C07C205/12 , C07C205/47
摘要: The present invention relates to a process for continuously preparing a mononitrated organic compound, especially a process for preparing mononitrobenzene. The invention relates more particularly to an improved continuous adiabatic process for preparing nitrobenzene.
摘要翻译: 本发明涉及连续制备单硝基有机化合物的方法,特别是一种制备单硝基苯的方法。 本发明更具体地涉及用于制备硝基苯的改进的连续绝热方法。
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公开(公告)号:US20110272623A1
公开(公告)日:2011-11-10
申请号:US13101372
申请日:2011-05-05
申请人: Imme DOMKE , Wolfgang ROHDE , Daniel Schäfer , Alexej MICHAILOVSKI , Jürgen OSWALD , Reinhold RIEGER , Piyada CHAROENSIRISOMBOON , Florian STRICKER , Alexander WALLON , Jenny REUBER , Jan-Dirk ARNDT
发明人: Imme DOMKE , Wolfgang ROHDE , Daniel Schäfer , Alexej MICHAILOVSKI , Jürgen OSWALD , Reinhold RIEGER , Piyada CHAROENSIRISOMBOON , Florian STRICKER , Alexander WALLON , Jenny REUBER , Jan-Dirk ARNDT
摘要: The present invention relates to a dispersion at least comprising particles comprising at least one magnetic iron oxide as component A and a solvent mixture as component B comprising (B1) 5% to 95% by weight of at least one water-miscible organic solvent LM as component B1 and (B2) 5% to 95% by weight of water as component B2, the sum of components B1 and B2 making 100% by weight, and to a method for producing a dispersion of this kind, comprising at least the steps (I) mixing particles comprising at least one magnetic iron oxide with at least one water-miscible organic solvent LM and water, (II) homogenizing the mixture from step (I), where a shearing energy of at least 2 kW/m3 is introduced into the mixture in step (II).
摘要翻译: 本发明涉及至少包含至少包含至少一种作为组分A的磁性氧化铁和作为组分B的溶剂混合物的颗粒的分散体,其包含(B1)5重量%至95重量%的至少一种水混溶性有机溶剂LM, 组分B1和(B2)5重量%至95重量%的水作为组分B2,组分B1和B2的总和为100重量%,以及制备这种分散体的方法至少包括以下步骤 I)将包含至少一种磁性氧化铁的颗粒与至少一种与水可混溶的有机溶剂LM和水混合,(II)使来自步骤(I)的混合物均化,其中将至少2kW / m3的剪切能引入 步骤(II)中的混合物。
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公开(公告)号:US07618917B2
公开(公告)日:2009-11-17
申请号:US10480284
申请日:2002-06-10
IPC分类号: B01J23/46
CPC分类号: C07C29/132 , B01J21/08 , B01J23/462 , B01J35/0013 , B01J35/002 , B01J35/006 , B01J35/1009 , B01J35/1014 , B01J35/1023 , B01J35/1042 , B01J37/0201 , B01J37/18 , C07C31/26 , C07C31/18
摘要: Novel ruthenium catalysts can be obtained by: i) treating a support material based on amorphous silicon dioxide one or more times with a halogen-free aqueous solution of a low molecular weight ruthenium compound and subsequently drying the treated support material at below 200° C., ii) reducing the solid obtained in i) by means of hydrogen at from 100 to 350° C., where step ii) is carried out directly after step i). These catalysts can be used for the catalytic hydrogenation of monosaccharides and disaccharides to produce sugar alcohols, with the exception of sorbitol.
摘要翻译: 新型钌催化剂可以通过以下方式获得:i)用低分子量钌化合物的无卤素水溶液处理基于无定形二氧化硅的载体材料一次或多次,随后将处理的载体材料在低于200℃下干燥。 ,ii)通过在100至350℃的氢气还原在i)中获得的固体,其中步骤ii)在步骤i)之后直接进行。 除了山梨糖醇之外,这些催化剂可用于单糖和二糖的催化氢化以制备糖醇。
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公开(公告)号:US20090149584A1
公开(公告)日:2009-06-11
申请号:US12297839
申请日:2007-04-20
申请人: Klemens Massonne , Boris Breitscheidel , Jurgen Holzmann , Axel Salden , Klaus Rossato , Martina Egen , Detlef Kratz , Lucien Thil , Jan-Dirk Arndt
发明人: Klemens Massonne , Boris Breitscheidel , Jurgen Holzmann , Axel Salden , Klaus Rossato , Martina Egen , Detlef Kratz , Lucien Thil , Jan-Dirk Arndt
IPC分类号: C08K5/3417
CPC分类号: C07D209/48 , C08K5/3417 , C08L27/06
摘要: The use of hexahydrophthalimide compounds of the formula (I) is described as plasticizers for molding compositions, in particular polyvinyl chloride, in which R is alkyl, cycloalkyl, or cycloalkylalkyl, where the two last named moieties can be unsubstituted or alkyl-substituted, and the moiety R has at least 6 carbon atoms.
摘要翻译: 将式(I)的六氢邻苯二甲酰亚胺化合物用作模塑组合物,特别是聚氯乙烯的增塑剂,其中R是烷基,环烷基或环烷基烷基,其中两个最后命名的部分可以是未取代的或烷基取代的,以及 部分R具有至少6个碳原子。
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8.
公开(公告)号:US06916879B2
公开(公告)日:2005-07-12
申请号:US10477467
申请日:2002-05-14
IPC分类号: C08F8/04 , C08F297/04 , C08L23/26 , C08L25/06 , C08L53/02
CPC分类号: C08F8/04 , C08F297/04 , C08L23/26 , C08L25/06 , C08L53/02 , C08L2666/24 , C08L2666/04
摘要: The invention relates to core-hydrogenated block copolymers composed of vinyl aromatic monomers and dienes having at least two blocks S, which are of different molecular weights and ate comprised of vinyl aromatic monomers. The invention also relates to mixtures containing core-hydrogenated polysterene and to methods for the production thereof.
摘要翻译: 本发明涉及由乙烯基芳族单体和具有至少两个具有不同分子量的嵌段S和由乙烯基芳族单体组成的二烯的二烯构成的核 - 氢化嵌段共聚物。 本发明还涉及含有核 - 氢化聚苯乙烯的混合物及其生产方法。
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公开(公告)号:US06534669B2
公开(公告)日:2003-03-18
申请号:US09985114
申请日:2001-11-01
申请人: Jochem Henkelmann , Katrin Klass , Jan-Dirk Arndt
发明人: Jochem Henkelmann , Katrin Klass , Jan-Dirk Arndt
IPC分类号: C07F906
CPC分类号: C07F9/4015
摘要: Alkenylphosphonic acid derivatives are prepared by reacting phosphonic acid derivatives with alkynes in the presence of a metal complex catalyst system comprising (a) nickel and (b) a phosphine having at least two trivalent phosphorus atoms.
摘要翻译: 烯基膦酸衍生物通过在包含(a)镍和(b)具有至少两个三价磷原子的膦的金属络合物催化剂体系的存在下使膦酸衍生物与炔反应来制备。
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公开(公告)号:US20060009661A1
公开(公告)日:2006-01-12
申请号:US10538265
申请日:2003-12-03
IPC分类号: C07C29/14
CPC分类号: B01J37/18 , B01J21/08 , B01J23/462 , B01J33/00 , C07C29/132 , C07C31/26
摘要: A continuous process for preparing sugar alcohols by catalytic hydrogenation of an aqueous solution of a saccharide, which forms the corresponding sugar alcohol on hydrogenation, in the presence of a ruthenium catalyst which is obtainable by: i) single or multiple treatment of an amorphous silicon-dioxide-based support material with a halogen-free aqueous solution of a low-molecular-weight ruthenium compound and subsequent drying of the treated support material at below 200° C., ii) reducing the solid obtained in i) with hydrogen at from 100 to 350° C., step ii) being carried out immediately after step i), which comprises, before the hydrogenation, bringing the aqueous saccharide solution to be hydrogenated into contact with the support material.
摘要翻译: 一种在钌催化剂存在下通过氢化形成相应的糖醇的糖水溶液的催化氢化制备糖醇的连续方法,其可以通过以下步骤获得:i)单次或多次处理非晶硅 - 二氧化物基载体材料与低分子量钌化合物的无卤素水溶液,随后将处理的载体材料在低于200℃下进行干燥,ii)在100℃下用氢气还原所得固体, 至350℃,步骤ii)在步骤i)之后立即进行,其包括在氢化之前将待氢化的糖水溶液与载体材料接触。
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