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51. 发明授权

US07253280B2 Two-stage reactor for the production of melamine 有权
标题翻译：用于生产三聚氰胺的两级反应器
公开(公告)号：US07253280B2
公开(公告)日：2007-08-07
申请号：US10542306
申请日：2004-01-16
申请人： Christian Kuhrs , Eckehard Danz , Wolfgang Steiner , Ralf-Thomas Rahn , Thomas Grassler , Reiner Geier , Klaus Harth , Markus Hölzle
发明人： Christian Kuhrs , Eckehard Danz , Wolfgang Steiner , Ralf-Thomas Rahn , Thomas Grassler , Reiner Geier , Klaus Harth , Markus Hölzle
IPC分类号： C07D251/60 , C07D251/62
CPC分类号： C07D251/60
摘要： The present invention relates to a process for the catalytic preparation of melamine by decomposition of urea over particular solid catalysts using a main reactor and an after-reactor. A catalyst having a low Lewis acidity is used in the main reactor and a catalyst having an equal or preferably higher Lewis acidity is used in the after-reactor.
摘要翻译：本发明涉及通过使用主反应器和后反应器在特定固体催化剂上分解尿素催化制备三聚氰胺的方法。在主反应器中使用具有低路易斯酸度的催化剂，并且在反应器中使用具有相同或优选较高路易斯酸度的催化剂。

52. 发明申请

US20070032681A1 Method for dehydrogenation of carbonyl compounds 失效
标题翻译：羰基化合物脱氢方法
公开(公告)号：US20070032681A1
公开(公告)日：2007-02-08
申请号：US10565730
申请日：2004-07-22
申请人： Christian Walsdorff , Beatrice Robler , Gotz-Peter Schindler , Joaquim Teles , Klaus Harth
发明人： Christian Walsdorff , Beatrice Robler , Gotz-Peter Schindler , Joaquim Teles , Klaus Harth
IPC分类号： C07C45/72
CPC分类号： C07C45/65 , B01J23/626 , B01J23/96 , B01J38/14 , Y02P20/584 , C07C49/597
摘要： Process for preparing alpha, beta-unsaturated acyclic or cyclic carbonyl compounds by dehydrogenation of the corresponding saturated carbonyl compounds in the gas phase over a heterogeneous dehydrogenation catalyst comprising platinum and/or palladium and tin on an oxidic support.
摘要翻译：通过相对于气相中的饱和羰基化合物在氧化载体上包含铂和/或钯和锡的异相脱氢催化剂脱氢来制备α，β-不饱和非环或环状羰基化合物的方法。

53. 发明申请

US20060167250A1 Two-stage reactor for the production of melamine 有权
标题翻译：用于生产三聚氰胺的两级反应器
公开(公告)号：US20060167250A1
公开(公告)日：2006-07-27
申请号：US10542306
申请日：2004-01-16
申请人： Christian Kuhrs , Eckehard Danz , Wolfgang Steiner , Ralf-Thomas Rahn , Thomas Grabler , Reiner Geter , Klaus Harth , Markus Holzle
发明人： Christian Kuhrs , Eckehard Danz , Wolfgang Steiner , Ralf-Thomas Rahn , Thomas Grabler , Reiner Geter , Klaus Harth , Markus Holzle
IPC分类号： C07D251/60
CPC分类号： C07D251/60
摘要： The present invention relates to a process for the catalytic preparation of melamine by decomposition of urea over particular solid catalysts using a main reactor and an after-reactor. A catalyst having a low Lewis acidity is used in the main reactor and a catalyst having an equal or preferably higher Lewis acidity is used in the after-reactor.
摘要翻译：本发明涉及通过使用主反应器和后反应器在特定固体催化剂上分解尿素催化制备三聚氰胺的方法。在主反应器中使用具有低路易斯酸度的催化剂，并且在反应器中使用具有相同或优选较高路易斯酸度的催化剂。

54. 发明授权

US07034195B2 Method for the production of butadiene from n-butane 失效
标题翻译：从正丁烷生产丁二烯的方法
公开(公告)号：US07034195B2
公开(公告)日：2006-04-25
申请号：US10516920
申请日：2003-07-10
申请人： Götz-Peter Schindler , Christian Walsdorff , Klaus Harth , Hartmut Hibst
发明人： Götz-Peter Schindler , Christian Walsdorff , Klaus Harth , Hartmut Hibst
IPC分类号： C07C5/333
CPC分类号： C07C5/3335 , C07C5/3337 , C07C11/167
摘要： The invention relates to a process for preparing butadiene from n-butane comprising the steps (A) providing an n-butane-containing feed gas stream, (B) feeding the n-butane-containing feed gas stream into a first dehydrogenation zone and nonoxidatively catalytically dehydrogenating n-butane to 1-butene, 2-butene and optionally butadiene to obtain a first product gas stream comprising n-butane, 1-butene and 2-butene, with or without butadiene and secondary components, (C) feeding the first product gas stream comprising n-butane, 1-butene and 2-butene, with or without butadiene and secondary components, into a second dehydrogenation zone and oxidatively dehydrogenating 1-butene and 2-butene to butadiene to give a second product gas stream comprising butadiene, n-butane and steam, with or without secondary components, (D) recovering butadiene from the second product gas stream.
摘要翻译：本发明涉及一种从正丁烷制备丁二烯的方法，包括步骤（A）提供含正丁烷的原料气流，（B）将含正丁烷的进料气流进料到第一脱氢区和非氧化反应将正丁烷催化脱氢为1-丁烯，2-丁烯和任选的丁二烯以获得含有或不具有丁二烯和二级组分的正丁烷，1-丁烯和2-丁烯的第一产物气流，（C）将包含或不具有丁二烯和次要组分的正丁烷，1-丁烯和2-丁烯的产物气流转化为第二脱氢区并将1-丁烯和2-丁烯氧化脱氢成丁二烯，得到包含丁二烯的第二产物气流正丁烷和蒸汽，具有或没有二级组分，（D）从第二产物气流回收丁二烯。

55. 发明授权

US06989346B2 Preparation of olefins, particularly of propylene, by dehydrogenation 失效
标题翻译：通过脱氢制备烯烃，特别是丙烯
公开(公告)号：US06989346B2
公开(公告)日：2006-01-24
申请号：US10340282
申请日：2003-01-13
申请人： Daniel Heineke , Michael Baier , Dirk Demuth , Klaus Harth
发明人： Daniel Heineke , Michael Baier , Dirk Demuth , Klaus Harth
IPC分类号： B01J23/00 , B01J23/40 , B01J23/42 , B01J23/58 , B01J23/60
CPC分类号： C07C5/3335 , B01J21/063 , B01J21/066 , B01J23/14 , B01J23/24 , B01J23/26 , B01J23/36 , B01J23/40 , B01J23/626 , C07C5/3332 , C07C5/3337 , C07C2521/06 , C07C2523/26 , C07C2523/30 , C07C2523/36 , C07C2523/42 , C07C2523/44 , C07C2523/46 , Y02P20/52 , C07C11/02
摘要： Olefinically unsaturated hydrocarbons are prepared from corresponding paraffinic hydrocarbons, in particular propylene is prepared from propane, by dehydrogenation over a catalyst comprising an oxide of a transition metal of group IV B of the Periodic Table, eg. TiO2 or ZrO2, and possibly at least one element selected from among elements of transition group VIII, eg. palladium, platinum or rhodium, and/or an element of transition group VI, eg. chromium, molybdenum or tungsten, and/or rhenium and/or tin and possibly a compound of an alkali metal or alkaline earth metal, a compound of main group III or transition group III or zinc.
摘要翻译：由相应的链烷烃制备烯属不饱和烃，特别是丙烯由丙烷制备，通过在包含元素周期表IVB族过渡金属的氧化物的催化剂上脱氢制备。 TiO 2或ZrO 2，以及可能的至少一种选自过渡族VIII的元素的元素，例如。钯，铂或铑，和/或过渡族VI的元素，例如。铬，钼或钨，和/或铼和/或锡以及可能的碱金属或碱土金属的化合物，主要III族或过渡族III的化合物或锌。

56. 发明申请

US20060004241A1 Isothermal method for the dehydrogenating alkanes 审中-公开
标题翻译：脱氢烷烃的等温法
公开(公告)号：US20060004241A1
公开(公告)日：2006-01-05
申请号：US10524133
申请日：2003-08-14
申请人： Gotz Schindler , Klaus Harth
发明人： Gotz Schindler , Klaus Harth
IPC分类号： C07C5/327
CPC分类号： C07C5/3335 , C07C2523/04 , C07C2523/10 , Y02P20/52 , C07C11/02 , C07C11/06
摘要： Isothermal process for the dehydrogenation of alkanes to the corresponding alkenes over a catalyst bed comprising a dehydrogenation-active catalyst, wherein the catalyst bed comprises a catalytically inactive, inert diluent material. The catalytically inactive, inert diluent material is preferably selected from the group consisting of the oxides of the elements of main groups II, III and IV, transition groups III and IV and V, mixtures thereof and nitrides and carbides of elements of main groups III and IV and preferably has a BET surface area of
摘要翻译：用于在包含脱氢 - 活性催化剂的催化剂床上将烷烃脱氢成相应烯烃的等温方法，其中催化剂床包含催化惰性的惰性稀释剂材料。催化惰性的惰性稀释剂材料优选选自主要组II，III和IV的元素的氧化物，过渡组III和IV，V，其混合物，以及主要III族元素的氮化物和碳化物，以及并且优选地具有<10M 2 / g的BET表面积。在催化剂床中存在催化惰性的稀释剂材料限制了基于形成的烯烃优选为7.0kg /（kg×hhh）的空时收率。

57. 发明授权

US06962682B2 Fixed-bed process for producing chlorine by catalytic gas-phase oxidation of hydrogen chloride 失效
标题翻译：通过氯化氢的催化气相氧化生产氯的固定床工艺
公开(公告)号：US06962682B2
公开(公告)日：2005-11-08
申请号：US10299725
申请日：2002-11-20
申请人： Christian Walsdorff , Martin Fiene , Christoph Adami , Eckhard Ströfer , Klaus Harth
发明人： Christian Walsdorff , Martin Fiene , Christoph Adami , Eckhard Ströfer , Klaus Harth
IPC分类号： B01J23/46 , C01B7/04
CPC分类号： C01B7/04 , B01J23/462
摘要： A process for preparing chlorine by catalytic gas-phase oxidation of hydrogen chloride over a fixed catalyst bed is disclosed that includes: making available a feed gas stream I with hydrogen chloride and an oxygen-containing feed gas stream II, feeding the feed gas stream I, the feed gas stream II, and, if desired, a recycled stream Ia with hydrogen chloride, an oxygen-containing recycle stream IIa, and a recycled stream III into an oxidation zone and oxidizing hydrogen chloride to chlorine in the presence of a catalyst present in a fixed bed to give product gas stream IV having chlorine, unreacted oxygen, unreacted hydrogen chloride and water vapor, and taking the recycled stream III from the product gas stream IV, without further treatment, and recirculating it to the oxidation zone, leaving a product gas stream IVa.
摘要翻译：公开了一种在固定的催化剂床上通过催化气相氧化氯化氢制备氯的方法，其包括：使用氯化氢和含氧进料气流II获得进料气流I，将进料气流I ，进料气流II以及如果需要的话，将再循环的料流1a与氯化氢，含氧循环料流IIa和再循环料流III一起转化成氧化区，并在存在催化剂存在下将氯化氢氧化成氯在固定床中产生具有氯，未反应的氧，未反应的氯化氢和水蒸气的产物气流IV，并从产物气流IV中取出再循环的流III，而不进一步处理，并将其再循环到氧化区，留下一个产物气流IVa。

58. 发明申请

US20050245392A1 Methanol reforming catalyst having a reduced volume shrinkage 失效
标题翻译：具有减小的体积收缩率的甲醇重整催化剂
公开(公告)号：US20050245392A1
公开(公告)日：2005-11-03
申请号：US11172880
申请日：2005-07-05
申请人： Markus Holzle , Michael Sprague , Klaus Harth , Martin Schussler , Martin Karl , Stefan Boneberg
发明人： Markus Holzle , Michael Sprague , Klaus Harth , Martin Schussler , Martin Karl , Stefan Boneberg
IPC分类号： B01J23/80 , B01J33/00 , B01J37/14 , B01J37/18 , C01B3/32 , B01J23/50
CPC分类号： B01J37/14 , B01J23/80 , B01J33/00 , B01J37/18 , C01B3/326 , C01B2203/1052 , C01B2203/1064 , C01B2203/1076 , Y02P20/52
摘要： A methanol reforming catalyst containing passivated copper and zinc oxide and/or alumina can be prepared by (1) precipitating or spray-drying a mixture of catalyst precursor components dissolved or suspended in a diluent in order to form a solid catalyst precursor in the form of powder or granules, (2) calcining and reducing the solid catalyst precursor obtained in stage (1), (3) passivating the reduced catalyst precursor obtained in stage (2) and (4) shaping the passivated catalyst precursor obtained in stage (3) to form the catalyst. A reduction in the volume shrinkage and an increase in the mechanical hardness during operation of the methanol reforming catalyst are achieved by the preparation process.
摘要翻译：含有钝化铜和氧化锌和/或氧化铝的甲醇重整催化剂可以通过以下步骤制备：（1）将溶解或悬浮在稀释剂中的催化剂前体组分的混合物沉淀或喷雾干燥以形成固体催化剂前体，粉末或颗粒，（2）煅烧和还原阶段（1）中获得的固体催化剂前体，（3）钝化阶段（2）中获得的还原催化剂前体和（4）成形阶段（3）中获得的钝化催化剂前体，以形成催化剂。通过制备方法可以实现甲醇重整催化剂运行时的体积收缩率和机械硬度的增加。

59. 发明授权

US06919066B2 Preparation of catalysts having low volume shrinkage 有权
标题翻译：低体积收缩率的催化剂的制备
公开(公告)号：US06919066B2
公开(公告)日：2005-07-19
申请号：US10090763
申请日：2002-03-06
申请人： Markus Hölzle , Michael Jolyon Sprague , Klaus Harth , Wolfgang Jürgen Pöpel
发明人： Markus Hölzle , Michael Jolyon Sprague , Klaus Harth , Wolfgang Jürgen Pöpel
IPC分类号： B01J23/80 , B01J37/03 , C01B3/32 , C01B3/26
CPC分类号： B01J23/80 , B01J37/03 , C01B3/326 , C01B2203/1064 , C01B2203/1076 , C01B2203/1082 , Y02P20/52
摘要： Catalysts containing passivated copper and zinc oxide and/or alumina are prepared by (1) precipitating a mixture of catalyst precursor components dissolved or suspended in a diluent with anion-containing precipitating agents, washing and drying to form a solid catalyst precursor in the form of powder or granules, (2) calcining the solid catalyst precursor obtained in stage (1) to an anion content from the precipitating agent of from 0.1 to 2.5% by weight and (3) shaping and, if required, reducing and passivating the calcined catalyst precursor from stage (2) in any desired order to form the catalyst.
摘要翻译：含有钝化铜和氧化锌和/或氧化铝的催化剂通过以下步骤制备：（1）将溶解或悬浮在稀释剂中的催化剂前体组分与含阴离子沉淀剂沉淀，洗涤和干燥以形成固体催化剂前体，形式为粉末或颗粒，（2）将阶段（1）中获得的固体催化剂前体煅烧至沉淀剂的阴离子含量为0.1至2.5重量％，和（3）成形，如果需要，还原和钝化煅烧催化剂（2）的前体以任何所需的顺序形成催化剂。

60. 发明授权

US06900363B2 Method for the production of 1,2-dichloroethane 失效
标题翻译：生产1,2-二氯乙烷的方法
公开(公告)号：US06900363B2
公开(公告)日：2005-05-31
申请号：US10497598
申请日：2002-12-04
申请人： Klaus Harth , Götz-Peter Schindler , Christian Walsdorff , Christian Kuhrs , Falk Simon
发明人： Klaus Harth , Götz-Peter Schindler , Christian Walsdorff , Christian Kuhrs , Falk Simon
IPC分类号： C07C17/02 , C07C17/15 , C07C17/152 , C07C17/156 , C07C17/158 , C07C17/25 , C07C17/38 , C07C19/045 , C07C21/06
CPC分类号： C07C17/02 , C07C17/156 , C07C19/045
摘要： A process for preparing 1,2-dichloroethane which comprises (A) feeding an ethane-containing feed gas stream into a dehydrogenation zone and dehydrogenating ethane to ethane to give a product gas stream comprising ethane, ethane and secondary constituents, (B) feeding the ethan- and ethene-containing dehydrogenation product gas stream as a single stream or a plurality of substreams, optionally after having separated off secondary constituents, into one or more chlorination zones, chlorinating ethene to 1,2-dichloroethane to give one or more product gas streams comprising 1,2-dichloroethane, ethane and possibly further secondary constituents, isolating 1,2-dichloroethane and one or more ethane-containing circulating gas streams and recirculating the ethane-containing circulating gas stream or streams to the ethane dehydrogenation.
摘要翻译：一种制备1,2-二氯乙烷的方法，其包括（A）将含乙烷的原料气流送入脱氢区并将乙烷脱氢为乙烷，得到包含乙烷，乙烷和第二组分的产物气流，（B）含有乙烯和乙烯的脱氢产物气流作为单一流或多个子流，任选地在分离出次级成分后，形成一个或多个氯化区，将乙烯氯化成1,2-二氯乙烷，得到一种或多种产物气体包含1,2-二氯乙烷，乙烷和可能的其它二级成分的物流，分离1,2-二氯乙烷和一种或多种含乙烷的循环气流，并将含乙烷的循环气流或物流再循环到乙烷脱氢。

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