公开(公告)号：US07550632B2

公开(公告)日：2009-06-23

申请号：US11661544

申请日：2005-08-04

申请人： Frank Haese ,  Johann-Peter Melder ,  Roman Dostalek ,  Manfred Julius

发明人： Frank Haese ,  Johann-Peter Melder ,  Roman Dostalek ,  Manfred Julius

IPC分类号： C07C209/84

CPC分类号： C07C213/10 ,  C07C215/08

摘要： Methods for improving color properties of triethanolamine, and triethanolamine compositions treated thereby, are disclosed, wherein the methods comprise: (a) providing a composition comprising triethanolamine; and (b) contacting the composition with an acid component and a basic component; wherein the acid component comprises an acid selected from the group consisting of phosphorous acid, hypophosphorous acid and mixtures thereof; and wherein the basic component comprises a compound selected from the group consisting of alkali metal hydroxides, alkaline earth metal hydroxides, ammonium hydroxides according to general formula (I), and mixtures thereof: [R1R2R3(2-hydroxyethyl)ammonium] hydroxide  (I) wherein R1, R2 and R3 each independently represents a C1-30 alkyl or a C2-10 hydroxyalkyl; with the proviso that where the basic component comprises an alkali metal hydroxide, the molar ratio of acid component: basic component is 1:0.1 to 1:1, and where the basic component comprises an alkaline earth metal hydroxide, the molar ratio of acid component: basic component is 1:0.05 to 1:0.5.

摘要翻译： 公开了用于改善三乙醇胺的颜色特性和由此处理的三乙醇胺组合物的方法，其中所述方法包括：（a）提供包含三乙醇胺的组合物; 和（b）使组合物与酸组分和碱性组分接触; 其中所述酸组分包含选自亚磷酸，次磷酸及其混合物的酸; 并且其中所述碱性组分包括选自碱金属氢氧化物，碱土金属氢氧化物，根据通式（I）的氢氧化铵的化合物及其混合物：<？在线公式描述=“在线 公式“end =”lead“→> [R1R2R3（2-羟乙基）铵]氢氧化物（I）<？in-line-formula description =”In-line Formulas“end =”tail“？>其中R1，R2和R3 各自独立地表示C1-30烷基或C2-10羟基烷基; 条件是碱性成分含有碱金属氢氧化物时，酸成分：碱成分的摩尔比为1:0.1〜1:1，碱性成分为碱土金属氢氧化物时，酸成分 基本成分为1:0.05〜1:0.5。

公开(公告)号：US20090082562A1

公开(公告)日：2009-03-26

申请号：US12293609

申请日：2007-03-13

申请人： Jan Eberhardt ,  Bram Willem Hoffer ,  Frank Haese ,  Johann-Peter Melder ,  Bernd Stein ,  Michael Stang ,  Thomas Hill ,  Ekkehard Schwab

发明人： Jan Eberhardt ,  Bram Willem Hoffer ,  Frank Haese ,  Johann-Peter Melder ,  Bernd Stein ,  Michael Stang ,  Thomas Hill ,  Ekkehard Schwab

IPC分类号： C07D295/033

CPC分类号： C07C209/26 ,  C07C2601/14 ,  C07D295/023 ,  C07C211/35 ,  C07C211/08

摘要： A process for preparing an amine by reacting an aldehyde and/or ketone with hydrogen and a nitrogen compound selected from the group of primary and secondary amines in the presence of a heterogeneous catalyst, wherein the catalyst is a coated catalyst which comprises at least one metal of group VIII of the Periodic Table of the Elements as a hydrogenating metal and additionally a promoter on an oxidic support, at least 80% of the metal of group VIII of the Periodic Table of the Elements being present in a layer between the surface of the catalyst and a penetration depth which is not more than 80% of the radius of the catalyst, calculated from the surface of the catalyst.

摘要翻译： 一种通过在多相催化剂存在下使醛和/或酮与氢和选自伯胺和仲胺的氮化合物反应制备胺的方法，其中催化剂是包含至少一种金属 元素周期表第VIII族作为氢化金属，另外是氧化载体上的助催化剂，元素周期表第VIII族金属的至少80％存在于 催化剂和渗透深度不超过催化剂半径的80％，由催化剂的表面计算。

公开(公告)号：US20090076306A1

公开(公告)日：2009-03-19

申请号：US12159099

申请日：2006-12-21

申请人： Frank Haese ,  Joachim Wulff-Doring ,  Ulrich Kohler ,  Peter Gaa ,  Frank-Friedrich Pape ,  Johann-Peter Melder ,  Manfred Julius

发明人： Frank Haese ,  Joachim Wulff-Doring ,  Ulrich Kohler ,  Peter Gaa ,  Frank-Friedrich Pape ,  Johann-Peter Melder ,  Manfred Julius

IPC分类号： C07C209/00 ,  C07C211/46

CPC分类号： C07C209/18 ,  C07C211/45

摘要： A process for continuously preparing a primary aromatic amine by reacting a corresponding cycloaliphatic alcohol with ammonia in the presence of hydrogen at a temperature in the range from 80 to 350° C. in the presence of a heterogeneous catalyst, wherein the catalytically active composition of the catalyst, before its reduction with hydrogen, comprises from 90 to 99.8% by weight of zirconium dioxide (ZrO2), from 0.1 to 5.0% by weight of oxygen compounds of palladium and from 0.1 to 5.0% by weight of oxygen compounds of platinum.

摘要翻译： 一种在多异性催化剂存在下，在80-350℃的温度下，在氢气存在下使相应的脂环族醇与氨反应连续制备伯芳香胺的方法，其中催化活性组合物 催化剂在用氢还原之前包含90-99.8重量％的二氧化锆（ZrO 2），0.1-5.0重量％的氧化合物钯和0.1-5.0重量％的氧化合物铂。

公开(公告)号：US20090065346A1

公开(公告)日：2009-03-12

申请号：US12279372

申请日：2007-02-08

申请人： Karin Pickenacker ,  Johann-Peter Melder ,  Bram Willem Hoffer ,  Thomas Krug ,  Gunther van Cauwenberge ,  Frank-Friedrich Pape

发明人： Karin Pickenacker ,  Johann-Peter Melder ,  Bram Willem Hoffer ,  Thomas Krug ,  Gunther van Cauwenberge ,  Frank-Friedrich Pape

IPC分类号： B01D3/40

CPC分类号： C07C209/86 ,  C07C211/14

摘要： Processes comprising: providing a mixture comprising monoethylene glycol and diethylenetriamine; and subjecting the mixture to extractive distillation with a diethylenetriamine-selective solvent comprising triethylene glycol to provide a first stream comprising monoethylene glycol and a second stream comprising diethylenetriamine; wherein the first stream is substantially free of diethylenetriamine, and wherein the second stream is substantially free of monoethylene glycol.

摘要翻译： 方法包括：提供包含单乙二醇和二亚乙基三胺的混合物; 并用包含三甘醇的二亚乙基三胺选择性溶剂对混合物进行萃取蒸馏以提供包含单乙二醇的第一物流和包含二亚乙基三胺的第二物流; 其中所述第一物流基本上不含二亚乙基三胺，并且其中所述第二物流基本上不含单乙二醇。

公开(公告)号：US20080306305A1

公开(公告)日：2008-12-11

申请号：US12097470

申请日：2006-12-05

申请人： Thilo Hahn ,  Martin Ernst ,  Johann-Peter Melder

发明人： Thilo Hahn ,  Martin Ernst ,  Johann-Peter Melder

IPC分类号： C07C209/00 ,  B01J25/00 ,  B01J25/02

CPC分类号： C07C209/48 ,  B01J23/78 ,  B01J25/02 ,  B01J27/232 ,  C07C211/12

摘要： A process for hydrogenating oligonitriles which have at least two nitrile groups in the presence of a catalyst which, before commencement of the hydrogenation, is pretreated by contacting with a compound A which is selected from alkali metal carbonates, alkaline earth metal carbonates, ammonium carbonate, alkali metal hydrogencarbonates, alkaline earth metal hydrogencarbonates, ammonium hydrogencarbonate, alkaline earth metal oxocarbonates, alkali metal carboxylates, alkaline earth metal carboxylates, ammonium carboxylates, alkali metal dihydrogen phosphates, alkaline earth metal dihydrogen phosphates, alkali metal hydrogen phosphates, alkaline earth metal hydrogen phosphates, alkali metal phosphates, alkaline earth metal phosphates and ammonium phosphate, alkali metal acetates, alkaline earth metal acetates, ammonium acetate, alkali metal formates, alkaline earth metal formates, ammonium formate, alkali metal oxalates, alkaline earth metal oxalates and ammonium oxalate.

摘要翻译： 一种在催化剂存在下具有至少两个腈基的低聚物氢化方法，在氢化开始之前，通过与选自碱金属碳酸盐，碱土金属碳酸盐，碳酸铵， 碱金属碳酸氢盐，碱土金属碳酸氢盐，碳酸氢铵，碱土金属碳酸盐，碱金属羧酸盐，碱土金属羧酸盐，羧酸铵，碱金属磷酸二氢盐，碱土金属磷酸二氢盐，碱金属磷酸氢盐，碱土金属氢氧化磷酸盐 ，碱金属磷酸盐，碱土金属磷酸盐和磷酸铵，碱金属乙酸盐，碱土金属乙酸盐，乙酸铵，碱金属甲酸盐，碱土金属甲酸盐，甲酸铵，碱金属草酸盐，碱土金属草酸盐和草酸铵。

公开(公告)号：US20080306299A1

公开(公告)日：2008-12-11

申请号：US12158200

申请日：2006-12-15

申请人： Martin Ernst ,  Andreas Kusche ,  Gunnar Heydrich ,  Horst Grafmans ,  Holger Evers ,  Johann-Peter Melder ,  Harald Meissner ,  Torsten Freund

发明人： Martin Ernst ,  Andreas Kusche ,  Gunnar Heydrich ,  Horst Grafmans ,  Holger Evers ,  Johann-Peter Melder ,  Harald Meissner ,  Torsten Freund

IPC分类号： C07C231/14

CPC分类号： C07C231/14 ,  Y02P20/582 ,  C07C237/06

摘要： The invention relates to a process for preparing aminoalkanamides by reacting cyanoalkanoic esters with a) ammonia or an amine and b) hydrogen in the presence of a catalyst, the reaction with component b) being started simultaneously or not later than a maximum of 100 minutes after commencement of the reaction of the cyanoalkanoic ester with component a).

摘要翻译： 本发明涉及一种通过氰基链烷酸酯与a）氨或胺反应制备氨基烷酰胺的方法，和b）在催化剂存在下使氢气反应，与组分b）的反应同时或不迟于最多100分钟开始 开始氰基链烷酸酯与组分a）的反应。

公开(公告)号：US20080262266A1

公开(公告)日：2008-10-23

申请号：US12067893

申请日：2006-09-14

申请人： Kirsten Dahmen ,  Sabine Huber ,  Randolf Hugo ,  Johann-Peter Melder ,  Thomas Preiss

发明人： Kirsten Dahmen ,  Sabine Huber ,  Randolf Hugo ,  Johann-Peter Melder ,  Thomas Preiss

IPC分类号： C07C209/48 ,  C07C211/27

CPC分类号： C07C209/48 ,  C07C211/27

摘要： Process for preparing o-, m- or p-xylylenediamine by hydrogenation of o-, m- or p-phthalonitrile in the presence of a heterogenous catalyst, which comprises feeding a solution of the phthalonitrile in the corresponding isomer of crude xylylenediamine into the hydrogenation reactor, with the crude xylylenediamine having a purity in the range from 85 to 99.7% by weight and a content of higher boilers in the range from 0.3 to 15% by weight.

摘要翻译： 在异种催化剂存在下通过邻位，间或对邻二甲苯氢化制备邻 - ，间 - 或对 - 苯二甲胺的方法，其中包括将邻苯二甲腈在粗苯二甲胺的相应异构体中的溶液加入氢化 反应器，其中粗苯二胺的纯度为85-99.7重量％，较高锅炉的含量为0.3-15重量％。

公开(公告)号：US20080249307A1

公开(公告)日：2008-10-09

申请号：US12089775

申请日：2006-10-06

申请人： Gunther van Cauwenberge ,  Johann-Peter Melder ,  Kirsten Dahmen ,  Klemens Massonne ,  Steffen Oehlenschlager ,  Kai Michael Exner

发明人： Gunther van Cauwenberge ,  Johann-Peter Melder ,  Kirsten Dahmen ,  Klemens Massonne ,  Steffen Oehlenschlager ,  Kai Michael Exner

IPC分类号： C07D241/04 ,  C07C209/08

CPC分类号： C07C209/08 ,  C07C211/10 ,  C07C211/14

摘要： Processes are described comprising: (i) providing a reactant comprising 1,2-dichloroethane; and (ii) reacting the reactant with ammonia to form a reaction product comprising one or more ethylene amines and hydrogen chloride, wherein the reaction is carried out in the presence of an organic, nitrogen- or phosphorus-containing compound which reacts with the hydrogen chloride to form an ionic liquid.

摘要翻译： 描述了方法，其包括：（i）提供包含1,2-二氯乙烷的反应物; 和（ii）使反应物与氨反应以形成包含一种或多种亚乙基胺和氯化氢的反应产物，其中该反应在与氯化氢反应的有机，含氮或磷的化合物存在下进行 以形成离子液体。

公开(公告)号：US20080146846A1

公开(公告)日：2008-06-19

申请号：US11722774

申请日：2005-12-20

申请人： Harald Dialer ,  Matthias Frauenkron ,  Holger Evers ,  Ekkehard Schwab ,  Johann-Peter Melder ,  Frank Rosowski ,  Frederik Van Laar ,  Joachim-Thierry Anders ,  Sven Crone ,  Wolfgang Mackenroth

发明人： Harald Dialer ,  Matthias Frauenkron ,  Holger Evers ,  Ekkehard Schwab ,  Johann-Peter Melder ,  Frank Rosowski ,  Frederik Van Laar ,  Joachim-Thierry Anders ,  Sven Crone ,  Wolfgang Mackenroth

IPC分类号： C07C209/02

CPC分类号： C07C209/02 ,  B01J23/755 ,  B01J23/76 ,  B01J23/885 ,  B01J23/8892 ,  B01J23/8933 ,  B01J23/94 ,  B01J27/24 ,  B01J27/28 ,  B01J37/03 ,  B01J37/04 ,  B01J38/08 ,  B01J38/18 ,  Y02P20/584 ,  C07C211/46

摘要： The invention relates to a process for preparing nitrogen-containing catalysts, comprising: a) preparation of an oxidic species comprising the following components: at least one metal M selected from groups Ib to VIIb and VIII of the Periodic Table of the Elements, it being possible for the same metal to be present in different oxidation states; if appropriate one or more promoters P selected from groups Ib to VIIb and VIII of the Periodic Table of the Elements, the lanthanides, and from groups IIIa to VIa of the Periodic Table of the Elements, excluding oxygen and sulfur; if appropriate one or more elements R selected from hydrogen, alkali metals and alkaline earth metals; if appropriate one or more elements Q selected from chloride and sulfate; oxygen, the molar proportion of oxygen being determined by the valency and frequency of the elements in the oxidic species other than other oxygen; b) reaction of the oxidic species with an amine component selected from ammonia, primary and secondary amines and ammonium salts, the nitrogen-containing catalyst being formed with the formation of water, and to nitrogen-containing catalysts preparable by this process. The invention further relates to a process for aminating hydrocarbons using the inventive nitrogen-containing catalyst and to the use of an oxidic species in a process for the direct amination of hydrocarbons.

摘要翻译： 本发明涉及一种制备含氮催化剂的方法，包括：a）制备包含以下组分的氧化物质：至少一种选自元素周期表Ib至VIIb和VIII族的金属M，它是 可能使相同的金属以不同的氧化态存在; 如果合适的话，可以选择元素周期表Ib-VIIb和VIII族中的一种或多种助催化剂P，元素周期表IIIa至VIa族，不包括氧和硫; 如果合适，则选自氢，碱金属和碱土金属的一种或多种元素R; 如果适当，选自氯化物和硫酸盐的一种或多种元素Q; 氧，氧的摩尔比例由氧化物中除了其它氧以外的元素的化合价和频率决定; b）氧化物质与选自氨，伯胺和仲胺和铵盐的胺组分的反应，形成水的含氮催化剂，以及可通过该方法制备的含氮催化剂。 本发明还涉及使用本发明的含氮催化剂胺化烃的方法以及在直接胺化烃的方法中使用氧化物质的方法。

公开(公告)号：US07060857B2

公开(公告)日：2006-06-13

申请号：US10487609

申请日：2002-08-28

申请人： Frank Funke ,  Thomas Hill ,  Johann-Peter Melder ,  Ekkehard Schwab ,  Walter Himmel ,  Erhard Henkes ,  Hermann Petersen ,  Reinhard Körner

发明人： Frank Funke ,  Thomas Hill ,  Johann-Peter Melder ,  Ekkehard Schwab ,  Walter Himmel ,  Erhard Henkes ,  Hermann Petersen ,  Reinhard Körner

IPC分类号： C07C211/36 ,  B01J27/185

CPC分类号： B01J27/187 ,  B01J23/40 ,  B01J23/70 ,  B01J23/75 ,  B01J23/8892 ,  B01J23/8913 ,  B01J27/1853 ,  B01J35/10 ,  B01J37/03 ,  C07C209/26 ,  C07C209/48 ,  C07C253/30 ,  C07C2601/14 ,  C07C211/36 ,  C07C255/61

摘要： In a process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine (isophoronediamine, IPDA) having a cis/trans isomer ratio of at least 70/30 from 3-cyano-3,5,5-trimethylcyclohexanone (isophoronenitrile, IPN), NH3 and H2, the hydrogenation is carried out at from 50 to 200° C. and a pressure of from 50 to 300 bar in the presence of a hydrogenation catalyst having an alkali metal content of ≦0.03% by weight, calculated as alkali metal oxide referring to the total weight of the catalyst.The alkali metal content is made up of the contents of Li, Na, K, Rb and Cs; in particular, the alkali metal content is the Na content.A process for producing hydrogenation catalysts having an alkali metal content (in particular a sodium content) of ≦0.03% by weight, calculated as alkali metal oxide/sodium oxide referring to the total weight of the catalyst, and the hydrogenation catalysts themselves are also provided by the invention.

摘要翻译： 在3-氰基-3,5,5-三甲基环己酮（异佛尔酮，IPN）中制备具有至少70/30的顺式/反式异构体比率的3-氨基甲基-3,5,5-三甲基环己胺（异佛尔酮二胺，IPDA） ），NH 3和H 2 H 2，在氢化存在下氢化在50至200℃和压力为50至300巴的条件下进行 催化剂的碱金属含量<0.03重量％，以碱金属氧化物计，参照催化剂总重量计算。 碱金属含量由Li，Na，K，Rb和Cs的含量组成; 特别地，碱金属含量是Na含量。 相对于催化剂的总重量，以碱金属氧化物/氧化钠计算的碱金属含量（特别是钠含量）<= 0.03重量％的加氢催化剂的制造方法和氢化催化剂本身也是 由本发明提供。