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    Catalyst composition for oxychlorination
    1.
    发明申请
    Catalyst composition for oxychlorination 失效
    用于氧氯化的催化剂组合物

    公开(公告)号：US20050020864A1

    公开(公告)日：2005-01-27

    申请号：US10502056

    申请日：2003-02-04

    申请人： Christian Kuhrs ,  Ruprecht Meissner

    发明人： Christian Kuhrs ,  Ruprecht Meissner

    IPC分类号： B01J21/04 ,  B01J23/89 ,  B01J27/122 ,  B01J27/138 ,  B01J35/02 ,  B01J35/10 ,  B01J37/02 ,  C07B61/00 ,  C07C17/156 ,  C07C19/045 ,  C07C17/00 ,  C07C22/00

    CPC分类号： B01J27/138 ,  B01J21/04 ,  B01J23/8946 ,  B01J27/122 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0201 ,  C07C17/156 ,  C07C19/045

    摘要： The present invention relates to a catalyst composition for the oxychlorination of ethylene, comprising a mixture of metal salts on a support, where said metal salts are applied to the support in such ratios that the catalyst composition comprises a) from 3 to 12% by weight of copper as copper salt, b) from 0 to 3% by weight of an alkaline earth metal as alkaline earth metal salt, c) from 0 to 3% by weight of an alkaline metal as alkaline metal salt, d) from 0.001 to 0.1% by weight, preferably from 0.005 to 0.05% by weight, of at least one metal selected from the group consisting of ruthenium, rhodium, palladium, osmium, iridium and platinum, and/or from 0.0001 to 0.1% by weight, preferably from 0.001 to 0.05% by weight, of gold, as corresponding metal salt or tetrachloroauric acid, where all percentages by weight are based on the total weight of the catalyst including support material. The invention further provides a process for preparing 1,2-dichloroethane by oxychlorination of ethylene in the presence of the above catalyst composition as catalyst.

    摘要翻译： 本发明涉及用于乙烯氧氯化的催化剂组合物，其包含在载体上的金属盐的混合物，其中所述金属盐以这样的比例施加到载体上，使得催化剂组合物包含a）3至12重量％ 的铜作为铜盐，b）0-3重量％的碱土金属作为碱土金属盐，c）0-3重量％的作为碱金属盐的碱金属，d）0.001至0.1 至少一种选自钌，铑，钯，锇，铱和铂的金属，和/或0.0001至0.1重量％，优选为0.001重量％，优选0.005至0.05重量％ 至0.05重量％的金，作为相应的金属盐或四氯月桂酸，其中所有的重量百分数都是基于包括载体材料的催化剂的总重量。 本发明还提供了在上述催化剂组合物作为催化剂存在下，通过乙烯氧氯化制备1,2-二氯乙烷的方法。

    Catalyst composition for oxychlorination
    2.
    发明申请
    Catalyst composition for oxychlorination 失效

    公开(公告)号：US20060270879A1

    公开(公告)日：2006-11-30

    申请号：US11499666

    申请日：2006-08-07

    申请人： Christian Kuhrs ,  Ruprecht Meissner

    发明人： Christian Kuhrs ,  Ruprecht Meissner

    IPC分类号： C07C17/08 ,  B01J21/00

    CPC分类号： B01J27/138 ,  B01J21/04 ,  B01J23/8946 ,  B01J27/122 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0201 ,  C07C17/156 ,  C07C19/045

    摘要： The present invention relates to a catalyst composition for the oxychlorination of ethylene, comprising a mixture of metal salts on a support, where said metal salts are applied to the support in such ratios that the catalyst composition comprises a) from 3 to 12% by weight of copper as copper salt, b) from 0 to 3% by weight of an alkaline earth metal as alkaline earth metal salt, c) from 0 to 3% by weight of an alkaline metal as alkaline metal salt, d) from 0.001 to 0.1% by weight, preferably from 0.005 to 0.05% by weight, of at least one metal selected from the group consisting of ruthenium, rhodium, palladium, osmium, iridium and platinum, and/or from 0.0001 to 0.1% by weight, preferably from 0.001 to 0.05% by weight, of gold, as corresponding metal salt or tetrachloroauric acid, where all percentages by weight are based on the total weight of the catalyst including support material. The invention further provides a process for preparing 1,2-dichloroethane by oxychlorination of ethylene in the presence of the above catalyst composition as catalyst.

    Catalyst composition for oxychlorination
    3.
    发明授权
    Catalyst composition for oxychlorination 失效
    用于氧氯化的催化剂组合物

    公开(公告)号：US07126035B2

    公开(公告)日：2006-10-24

    申请号：US10502056

    申请日：2003-02-04

    申请人： Christian Kuhrs ,  Ruprecht Meissner

    发明人： Christian Kuhrs ,  Ruprecht Meissner

    IPC分类号： C07C17/00 ,  C07C22/00

    CPC分类号： B01J27/138 ,  B01J21/04 ,  B01J23/8946 ,  B01J27/122 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0201 ,  C07C17/156 ,  C07C19/045

    摘要： The present invention relates to a catalyst composition for the oxychlorination of ethylene, comprising a mixture of metal salts on a support, where said metal salts are applied to the support in such ratios that the catalyst composition comprises a) from 3 to 12% by weight of copper as copper salt, b) from 0 to 3% by weight of an alkaline earth metal as alkaline earth metal salt, c) from 0 to 3% by weight of an alkaline metal as alkaline metal salt, d) from 0.001 to 0.1% by weight, preferably from 0.005 to 0.05% by weight, of at least one metal selected from the group consisting of ruthenium, rhodium, palladium, osmium, iridium and platinum, and/or from 0.0001 to 0.1% by weight, preferably from 0.001 to 0.05% by weight, of gold, as corresponding metal salt or tetrachloroauric acid, where all percentages by weight are based on the total weight of the catalyst including support material. The invention further provides a process for preparing 1,2-dichloroethane by oxychlorination of ethylene in the presence of the above catalyst composition as catalyst.

    摘要翻译： 本发明涉及用于乙烯氧氯化的催化剂组合物，其包含在载体上的金属盐的混合物，其中所述金属盐以这样的比例施加到载体上，使得催化剂组合物包含a）3至12重量％ 的铜作为铜盐，b）0-3重量％的碱土金属作为碱土金属盐，c）0-3重量％的作为碱金属盐的碱金属，d）0.001至0.1 至少一种选自钌，铑，钯，锇，铱和铂的金属，和/或0.0001至0.1重量％，优选为0.001重量％，优选0.005至0.05重量％ 至0.05重量％的金，作为相应的金属盐或四氯月桂酸，其中所有的重量百分数都是基于包括载体材料的催化剂的总重量。 本发明还提供了在上述催化剂组合物作为催化剂存在下，通过乙烯氧氯化制备1,2-二氯乙烷的方法。

    Catalyst composition for oxychlorination
    4.
    发明授权
    Catalyst composition for oxychlorination 失效
    用于氧氯化的催化剂组合物

    公开(公告)号：US07902411B2

    公开(公告)日：2011-03-08

    申请号：US11499666

    申请日：2006-08-07

    申请人： Christian Kuhrs ,  Ruprecht Meissner

    发明人： Christian Kuhrs ,  Ruprecht Meissner

    IPC分类号： C07C17/08

    CPC分类号： B01J27/138 ,  B01J21/04 ,  B01J23/8946 ,  B01J27/122 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0201 ,  C07C17/156 ,  C07C19/045

    摘要： The present invention relates to a catalyst composition for the oxychlorination of ethylene, comprising a mixture of metal salts on a support, where said metal salts are applied to the support in such ratios that the catalyst composition comprises a) from 3 to 12% by weight of copper as copper salt, b) from 0 to 3% by weight of an alkaline earth metal as alkaline earth metal salt, c) from 0 to 3% by weight of an alkaline metal as alkaline metal salt, d) from 0.001 to 0.1% by weight, preferably from 0.005 to 0.05% by weight, of at least one metal selected from the group consisting of ruthenium, rhodium, palladium, osmium, iridium and platinum, and/or from 0.0001 to 0.1% by weight, preferably from 0.001 to 0.05% by weight, of gold, as corresponding metal salt or tetrachloroauric acid, where all percentages by weight are based on the total weight of the catalyst including support material. The invention further provides a process for preparing 1,2-dichloroethane by oxychlorination of ethylene in the presence of the above catalyst composition as catalyst.

    摘要翻译： 本发明涉及用于乙烯氧氯化的催化剂组合物，其包含在载体上的金属盐的混合物，其中所述金属盐以这样的比例施加到载体上，使得催化剂组合物包含a）3至12重量％ 的铜作为铜盐，b）0-3重量％的碱土金属作为碱土金属盐，c）0-3重量％的作为碱金属盐的碱金属，d）0.001至0.1 至少一种选自钌，铑，钯，锇，铱和铂的金属，和/或0.0001至0.1重量％，优选为0.001重量％，优选0.005至0.05重量％ 至0.05重量％的金，作为相应的金属盐或四氯月桂酸，其中所有的重量百分数都是基于包括载体材料的催化剂的总重量。 本发明还提供了在上述催化剂组合物作为催化剂存在下，通过乙烯氧氯化制备1,2-二氯乙烷的方法。

    METHOD FOR PRODUCING MEALMINE
    5.
    发明申请
    METHOD FOR PRODUCING MEALMINE 失效
    生产食品的方法

    公开(公告)号：US20100184976A1

    公开(公告)日：2010-07-22

    申请号：US12664426

    申请日：2008-05-21

    申请人： Christian Kuhrs ,  Andreas Kern ,  Tilo John ,  Wolfgang Steiner ,  Heiko Maas

    发明人： Christian Kuhrs ,  Andreas Kern ,  Tilo John ,  Wolfgang Steiner ,  Heiko Maas

    IPC分类号： C07D251/06 ,  B01J29/072

    CPC分类号： C07D251/60

    摘要： A process for the preparation of melamine by decomposition of urea with the use of a catalyst, the catalyst comprising a) 10-90% by weight of zeolite, b) 10-90% by weight of a matrix comprising silica, alumina, silicon aluminum oxides and/or clay minerals, and c) 0-10% by weight of additives and the total content of nickel and vanadium in the catalyst being less than 500 ppm.

    摘要翻译： 一种通过使用催化剂分解尿素来制备三聚氰胺的方法，所述催化剂包含a）10-90重量％的沸石，b）10-90重量％的包含二氧化硅，氧化铝，硅铝的基体 氧化物和/或粘土矿物，和c）0-10重量％的添加剂，催化剂中镍和钒的总含量小于500ppm。

    Method for producing chlorine from hydrochloric from hydrochloric aid
    6.
    发明申请
    Method for producing chlorine from hydrochloric from hydrochloric aid 审中-公开
    从盐酸辅助的盐酸生产氯的方法

    公开(公告)号：US20060099138A1

    公开(公告)日：2006-05-11

    申请号：US10532725

    申请日：2003-10-27

    申请人： Christian Walsdorff ,  Martin Fiene ,  Christian Kuhrs ,  Eckhard Stroefer ,  Klaus Harth

    发明人： Christian Walsdorff ,  Martin Fiene ,  Christian Kuhrs ,  Eckhard Stroefer ,  Klaus Harth

    IPC分类号： C01B7/00

    CPC分类号： C01B7/0718 ,  C01B7/04 ,  C01B7/0743 ,  C07C263/10 ,  C07C265/14 ,  C07C265/06

    摘要： Process for preparing chlorine from hydrochloric acid, which comprises the steps: a) providing a hydrochloric acid feed stream I; b) providing a hydrochloric acid recycle stream II; c) separating off a hydrogen chloride stream IV from the hydrochloric acid feed stream I and the hydrochloric acid recycle stream II in a distillation step; d) feeding the hydrogen chloride stream IV, an oxygen-containing steam V and, if desired, an oxygen-containing recycle stream Va into an oxidation zone and oxidizing hydrogen chloride to chlorine in the presence of a catalyst to give a product gas stream VI comprising chlorine, unreacted oxygen, unreacted hydrogen chloride and water vapor; e) separating off hydrogen chloride and water from the product gas stream VI in an absorption step to give a gas stream VII and the hydrochloric acid recycle stream II; f) if desired, drying the gas stream VII; g) separating off an oxygen-containing stream from the gas stream VII and, if desired, recirculating at least part of this as oxygen-containing recycle stream Va to the oxidation zone, leaving a chlorine-containing product stream VIII; h) if desired, further purifying the chlorine-containing product stream VIII.

    摘要翻译： 从盐酸制备氯的方法，其包括以下步骤：a）提供盐酸进料流I; b）提供盐酸循环流II; c）在蒸馏步骤中，从盐酸进料流I和盐酸循环流II中分离出氯化氢料流IV; d）将氯化氢流IV，含氧蒸汽V以及如果需要的话将含氧再循环流Va加入氧化区，并在催化剂存在下将氯化氢氧化成氯，得到产物气流VI 包括氯，未反应的氧，未反应的氯化氢和水蒸气; e）在吸收步骤中从产物气流VI中分离氯化氢和水，得到气流VII和盐酸再循环流II; f）如果需要，干燥气流VII; g）从气流VII中分离含氧物流，如果需要，将其至少部分再循环为含氧再循环流Va至氧化区，留下含氯产物流VIII; h）如果需要，进一步纯化含氯产物流VIII。

    Method for the production of 1,2-dichloroethane
    9.
    发明授权
    Method for the production of 1,2-dichloroethane 失效
    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。

    Method for producing melamine
    10.
    发明授权
    Method for producing melamine 失效
    三聚氰胺生产方法

    公开(公告)号：US08415265B2

    公开(公告)日：2013-04-09

    申请号：US12664426

    申请日：2008-05-21

    申请人： Christian Kuhrs ,  Andreas Kern ,  Tilo John ,  Wolfgang Steiner ,  Heiko Maas

    发明人： Christian Kuhrs ,  Andreas Kern ,  Tilo John ,  Wolfgang Steiner ,  Heiko Maas

    IPC分类号： B01J29/06 ,  C07D251/12 ,  C07D251/60 ,  C07D251/62

    CPC分类号： C07D251/60

    摘要： A process for the preparation of melamine by decomposition of urea with the use of a catalyst, the catalyst comprising a) 10-90% by weight of zeolite, b) 10-90% by weight of a matrix comprising silica, alumina, silicon aluminum oxides and/or clay minerals, and c) 0-10% by weight of additives and the total content of nickel and vanadium in the catalyst being less than 500 ppm.

    摘要翻译： 一种通过使用催化剂分解尿素来制备三聚氰胺的方法，所述催化剂包含a）10-90重量％的沸石，b）10-90重量％的包含二氧化硅，氧化铝，硅铝的基体 氧化物和/或粘土矿物，和c）0-10重量％的添加剂，催化剂中镍和钒的总含量小于500ppm。