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1. 发明申请

US20100179356A1 PROCESSES FOR PRODUCING ETHYLENE GLYCOL FROM OXALATE(S) 有权
标题翻译：用于生产乙酸甘油酯的方法（S）
公开(公告)号：US20100179356A1
公开(公告)日：2010-07-15
申请号：US12642621
申请日：2009-12-18
申请人： Juntao LIU , Weimin Yang , Fengxia Sun , Siqing Zhong , Wanmin Wang
发明人： Juntao LIU , Weimin Yang , Fengxia Sun , Siqing Zhong , Wanmin Wang
IPC分类号： C07C29/136
CPC分类号： B01J35/0006 , B01J21/08 , B01J23/72 , B01J23/745 , B01J23/78 , B01J23/80 , B01J23/868 , B01J23/8892 , B01J37/0201 , C07C29/149 , Y02P20/52 , C07C31/202
摘要： Provided are processes for producing ethylene glycol from oxalate(s), wherein two or more reaction zones in series are used, and oxalate feedstock is fed stagewise, or hydrogen feedstock and optionally a solvent are fed stagewise. The present processes achieve higher selectivity for the product and improved stability of catalysts.
摘要翻译：提供了从草酸生产乙二醇的方法，其中使用串联的两个或更多个反应区，并且草酸进料进料阶段，或者氢原料和任选的溶剂进料阶段进料。本发明方法对产物获得更高的选择性并提高催化剂的稳定性。

2. 发明授权

US08178734B2 Processes for producing ethylene glycol from oxalate(s) 有权
标题翻译：从草酸生产乙二醇的方法
公开(公告)号：US08178734B2
公开(公告)日：2012-05-15
申请号：US12642621
申请日：2009-12-18
申请人： Juntao Liu , Weimin Yang , Fengxia Sun , Siqing Zhong , Wanmin Wang
发明人： Juntao Liu , Weimin Yang , Fengxia Sun , Siqing Zhong , Wanmin Wang
IPC分类号： C07C27/04
CPC分类号： B01J35/0006 , B01J21/08 , B01J23/72 , B01J23/745 , B01J23/78 , B01J23/80 , B01J23/868 , B01J23/8892 , B01J37/0201 , C07C29/149 , Y02P20/52 , C07C31/202
摘要： Provided are processes for producing ethylene glycol from oxalate(s), wherein two or more reaction zones in series are used, and oxalate feedstock is fed stagewise, or hydrogen feedstock and optionally a solvent are fed stagewise. The present processes achieve higher selectivity for the product and improved stability of catalysts.
摘要翻译：提供了从草酸生产乙二醇的方法，其中使用串联的两个或更多个反应区，并且草酸进料进料阶段，或者氢原料和任选的溶剂进料阶段进料。本发明方法对产物获得更高的选择性并提高催化剂的稳定性。

3. 发明授权

US09084984B2 Method for selective hydrogenation of phenylacetylene in the presence of styrene 有权
标题翻译：在苯乙烯存在下苯乙炔的选择性氢化方法
公开(公告)号：US09084984B2
公开(公告)日：2015-07-21
申请号：US13140616
申请日：2009-12-17
申请人： Siqin Li , Juntao Liu , Fengxia Sun , Wanmin Wang , Yuanlin Cheng
发明人： Siqin Li , Juntao Liu , Fengxia Sun , Wanmin Wang , Yuanlin Cheng
IPC分类号： C10G35/09 , B01J29/46 , B01J23/44 , B01J23/755 , B01J23/89 , B01J37/08 , C07C7/167 , B01J21/04
CPC分类号： B01J29/46 , B01J21/04 , B01J23/44 , B01J23/755 , B01J23/892 , B01J37/084 , C07C7/167 , C07C15/46
摘要： The present invention discloses a process for the selective hydrogenation of phenylacetylene in the presence of styrene, comprising contacting a phenylacetylene and styrene-containing hydrocarbon fraction feedstock with a carbon-containing catalyst under hydrogenation reaction conditions, wherein the carbon-containing catalyst has a carbon content of from 0.02 to 8 wt % based on the weight of the catalyst.
摘要翻译：本发明公开了一种在苯乙烯存在下选择性氢化苯基乙炔的方法，包括在氢化反应条件下使苯基乙炔和含苯乙烯的烃馏分原料与含碳催化剂接触，其中含碳催化剂具有碳含量为0.02至8重量％，基于催化剂的重量。

4. 发明申请

US20110308999A1 METHOD FOR SELECTIVE HYDROGENATION OF PHENYLACETYLENE IN THE PRESENCE OF STYRENE 有权
标题翻译：苯乙烯存在下选择性加氢苯乙烯的方法
公开(公告)号：US20110308999A1
公开(公告)日：2011-12-22
申请号：US13140616
申请日：2009-12-17
申请人： Siqin Li , Juntao Liu , Fengxia Sun , Wanmin Wang , Yuanlin Cheng
发明人： Siqin Li , Juntao Liu , Fengxia Sun , Wanmin Wang , Yuanlin Cheng
IPC分类号： C10G35/09 , C10G35/085 , C10G35/06
CPC分类号： B01J29/46 , B01J21/04 , B01J23/44 , B01J23/755 , B01J23/892 , B01J37/084 , C07C7/167 , C07C15/46
摘要： The present invention discloses a process for the selective hydrogenation of phenylacetylene in the presence of styrene, comprising contacting a phenylacetylene and styrene-containing hydrocarbon fraction feedstock with a carbon-containing catalyst under hydrogenation reaction conditions, wherein the carbon-containing catalyst has a carbon content of from 0.02 to 8 wt % based on the weight of the catalyst.
摘要翻译：本发明公开了一种在苯乙烯存在下选择性氢化苯基乙炔的方法，包括在氢化反应条件下使苯基乙炔和含苯乙烯的烃馏分原料与含碳催化剂接触，其中含碳催化剂具有碳含量为0.02至8重量％，基于催化剂的重量。

5. 发明授权

US09102583B2 Method for producing ethylene glycol from oxalate through the fluidized bed catalytic reaction 有权
标题翻译：通过流化床催化反应从草酸生产乙二醇的方法
公开(公告)号：US09102583B2
公开(公告)日：2015-08-11
申请号：US14000876
申请日：2012-02-24
申请人： Weimin Yang , Juntao Liu , Wanmin Wang , Jun Kuai
发明人： Weimin Yang , Juntao Liu , Wanmin Wang , Jun Kuai
IPC分类号： C07C27/04 , C07C29/149 , B01J23/83 , B01J23/84 , B01J23/843 , B01J23/888 , B01J29/48
CPC分类号： C07C29/149 , B01J23/83 , B01J23/84 , B01J23/8437 , B01J23/888 , B01J29/48 , Y02P20/52 , C07C31/202
摘要： A process for producing ethylene glycol includes contacting an oxalate with a fluidized bed catalyst under the following conditions: a reaction temperature of from about 170 to about 270° C., a weight space velocity of oxalate of from about 0.2 to about 7 hours−1, a hydrogen/ester molar ratio of about 20˜200:1, a reaction pressure of from about 1.5 to about 10 MPa, and a reaction temperature difference T of from about 1 to about 15° C. The fluidized bed catalyst includes: a) from about 5 to about 80 parts by weight of copper and the oxide thereof, b) from about 10 to about 90 parts by weight of at least one carrier selected from silica, molecular sieve or alumina, c) from about 0.01 to about 30 parts by weight of bismuth and tungsten metallic elements or the oxides thereof, or cerium and niobium metallic elements or the oxides thereof.
摘要翻译：制备乙二醇的方法包括在以下条件下使草酸盐与流化床催化剂接触：反应温度为约170至约270℃，草酸的重量空间速度为约0.2至约7小时-1 氢/酯摩尔比为约20〜200:1，反应压力为约1.5〜约10MPa，反应温度差T为约1〜约15℃。流化床催化剂包括：）约5至约80重量份的铜及其氧化物，b）约10至约90重量份的至少一种选自二氧化硅，分子筛或氧化铝的载体，c）约0.01至约30 铋和钨金属元素或其氧化物或铈和铌金属元素或其氧化物的重量份。

6. 发明授权

US08921592B2 Process of producing oxalate by CO gas phase method 有权
标题翻译：通过CO气相法生产草酸盐的方法
公开(公告)号：US08921592B2
公开(公告)日：2014-12-30
申请号：US13702280
申请日：2011-06-09
申请人： Weimin Yang , Juntao Liu , Wanmin Wang , Lei Li
发明人： Weimin Yang , Juntao Liu , Wanmin Wang , Lei Li
IPC分类号： C07C69/36 , C07C67/36 , B01J23/44
CPC分类号： C07C67/36 , B01J23/44 , C07C69/36
摘要： A process of producing oxalate by CO gas phase method includes the following steps: a) introducing nitrite salt, water and an inorganic acid first into a reactor I to produce a NO containing effluent I; and separating the resultant effluent to obtain the effluent II of NO; b) introducing the effluent II of NO, a C1-C4 alkanol and oxygen into a reactor II to be subjected to the reaction, and separating the resultant effluent to obtain the effluent IV of C1-C4 alkyl nitrites; c) introducing the effluent IV of C1-C4 alkyl nitrites and a CO gas stream into a coupling reactor where they are reacted to produce a NO containing effluent VI. The reactor I and/or the reactor II are preferably rotating supergravity reactors. Therefore, the process is applicable to the industrial production of oxalate by CO gas phase method.
摘要翻译：通过CO气相法制备草酸盐的方法包括以下步骤：a）首先将亚硝酸盐，水和无机酸引入反应器I中以产生含NO的流出物I; 并分离出所得的流出物，得到NO的流出物II; b）将NO，C1-C4链烷醇和氧气的流出物II引入待反应的反应器II中，并分离得到的流出物，得到C1-C4烷基亚硝酸盐的流出物IV; c）将C1-C4烷基亚硝酸盐的流出物IV和CO气流引入偶联反应器中，在其中反应生成含NO的流出物VI。反应器I和/或反应器II优选为旋转超重力反应器。因此，该方法适用于CO气相法工业生产草酸盐。

7. 发明申请

US20130338406A1 METHOD FOR THE PRODUCTION OF ETHYLENE GLYCOL 有权
标题翻译：乙二醇生产方法
公开(公告)号：US20130338406A1
公开(公告)日：2013-12-19
申请号：US14001120
申请日：2012-02-24
申请人： Juntao Liu , Weimin Yang , Lei Li , Wanmin Wang , Linna Zhang , Haifeng Song
发明人： Juntao Liu , Weimin Yang , Lei Li , Wanmin Wang , Linna Zhang , Haifeng Song
IPC分类号： C07C29/149
CPC分类号： C07C29/149 , B01J8/067 , B01J2208/0053 , Y02P20/52 , C07C31/202
摘要： The present invention relates to a method for the production of ethylene glycol using a feedstock comprising an oxalate and a catalyst containing copper and/or a copper oxide, comprising contacting the feedstock with the catalyst in a reactor under the conditions of a temperature in the range from about 170 to about 270° C., a weight hourly space velocity of the oxalate in the range from about 0.2 to about 5 h−1, a molar ratio of hydrogen to the oxalate in the range from about 40:1 to about 200:1 and a reaction pressure in the range from about 1.5 to about 10 MPa, to produce an effluent containing ethylene glycol, in which the reactor is a tube-array reactor using partitioned heat exchange and adopting outer and inner tubes configured in a double-tube structure to facilitate the heat exchange of the catalyst.
摘要翻译：本发明涉及使用包含草酸盐和含有铜和/或氧化铜的催化剂的原料生产乙二醇的方法，包括在反应器中在等温范围内的温度条件下将反应器与催化剂接触约170至约270℃，草酸盐的重时空速在约0.2至约5小时-1的范围内，氢与草酸的摩尔比在约40:1至约200的范围内：1，反应压力在约1.5至约10MPa的范围内，以产生含有乙二醇的流出物，其中反应器是使用分隔热交换的管阵列反应器，并采用配置在双组分中的外管和内管，管结构以促进催化剂的热交换。

8. 发明申请

US20130079549A1 PROCESS OF PRODUCING OXALATE BY CO GAS PHASE METHOD 有权
标题翻译：通过气相法制备氧化铝的方法
公开(公告)号：US20130079549A1
公开(公告)日：2013-03-28
申请号：US13702280
申请日：2011-06-09
申请人： Weimin Yang , Juntao Liu , Wanmin Wang , Lei Li
发明人： Weimin Yang , Juntao Liu , Wanmin Wang , Lei Li
IPC分类号： C07C67/36
CPC分类号： C07C67/36 , B01J23/44 , C07C69/36
摘要： A process of producing oxalate by CO gas phase method includes the following steps: a) introducing nitrite salt, water and an inorganic acid first into a reactor I to produce a NO containing effluent I; and separating the resultant effluent to obtain the effluent II of NO; b) introducing the effluent II of NO, a C1-C4 alkanol and oxygen into a reactor II to be subjected to the reaction, and separating the resultant effluent to obtain the effluent IV of C1-C4 alkyl nitrites; c) introducing the effluent IV of C1-C4 alkyl nitrites and a CO gas stream into a coupling reactor where they are reacted to produce a NO containing effluent VI. The reactor I and/or the reactor II are preferably rotating supergravity reactors. Therefore, the process is applicable to the industrial production of oxalate by CO gas phase method.
摘要翻译：通过CO气相法制备草酸盐的方法包括以下步骤：a）首先将亚硝酸盐，水和无机酸引入反应器I中以产生含NO的流出物I; 并分离出所得的流出物，得到NO的流出物II; b）将NO，C1-C4链烷醇和氧气的流出物II引入待反应的反应器II中，并分离得到的流出物，得到C1-C4烷基亚硝酸盐的流出物IV; c）将C1-C4烷基亚硝酸盐的流出物IV和CO气流引入偶联反应器中，在其中反应生成含NO的流出物VI。反应器I和/或反应器II优选为旋转超重力反应器。因此，该方法适用于CO气相法工业生产草酸盐。

9. 发明授权

US08962895B2 Method for the production of ethylene glycol 有权
标题翻译：乙二醇生产方法
公开(公告)号：US08962895B2
公开(公告)日：2015-02-24
申请号：US14001120
申请日：2012-02-24
申请人： Juntao Liu , Weimin Yang , Lei Li , Wanmin Wang , Linna Zhang , Haifeng Song
发明人： Juntao Liu , Weimin Yang , Lei Li , Wanmin Wang , Linna Zhang , Haifeng Song
IPC分类号： C07C29/149 , B01J8/06
CPC分类号： C07C29/149 , B01J8/067 , B01J2208/0053 , Y02P20/52 , C07C31/202
摘要： The present invention relates to a method for the production of ethylene glycol using a feedstock comprising an oxalate and a catalyst containing copper and/or a copper oxide, comprising contacting the feedstock with the catalyst in a reactor under the conditions of a temperature in the range from about 170 to about 270° C., a weight hourly space velocity of the oxalate in the range from about 0.2 to about 5 h−1, a molar ratio of hydrogen to the oxalate in the range from about 40:1 to about 200:1 and a reaction pressure in the range from about 1.5 to about 10 MPa, to produce an effluent containing ethylene glycol, in which the reactor is a tube-array reactor using partitioned heat exchange and adopting outer and inner tubes configured in a double-tube structure to facilitate the heat exchange of the catalyst.
摘要翻译：本发明涉及使用包含草酸盐和含有铜和/或氧化铜的催化剂的原料生产乙二醇的方法，包括在反应器中在等温范围内的温度条件下将反应器与催化剂接触约170至约270℃，草酸盐的重时空速在约0.2至约5小时-1的范围内，氢与草酸的摩尔比在约40:1至约200的范围内：1，反应压力在约1.5至约10MPa的范围内，以产生含有乙二醇的流出物，其中反应器是使用分隔热交换的管阵列反应器，并采用配置在双组分中的外管和内管，管结构以促进催化剂的热交换。

10. 发明申请

US20130331617A1 METHOD FOR PRODUCING ETHYLENE GLYCOL FROM OXALATE THROUGH THE FLUIDIZED BED CATALYTIC REACTION 有权
标题翻译：通过流化床催化反应从氧化铝生产乙烯甘油的方法
公开(公告)号：US20130331617A1
公开(公告)日：2013-12-12
申请号：US14000876
申请日：2012-02-24
申请人： Weimin Yang , Juntao Liu , Wanmin Wang , Jun Kuai
发明人： Weimin Yang , Juntao Liu , Wanmin Wang , Jun Kuai
IPC分类号： C07C29/149
CPC分类号： C07C29/149 , B01J23/83 , B01J23/84 , B01J23/8437 , B01J23/888 , B01J29/48 , Y02P20/52 , C07C31/202
摘要： A process for producing ethylene glycol includes contacting an oxalate with a fluidized bed catalyst under the following conditions: a reaction temperature of from about 170 to about 270° C., a weight space velocity of oxalate of from about 0.2 to about 7 hours−1, a hydrogen/ester molar ratio of about 20˜200:1, a reaction pressure of from about 1.5 to about 10 MPa, and a reaction temperature difference T of from about 1 to about 15° C. The fluidized bed catalyst includes: a) from about 5 to about 80 parts by weight of copper and the oxide thereof, b) from about 10 to about 90 parts by weight of at least one carrier selected from silica, molecular sieve or alumina, c) from about 0.01 to about 30 parts by weight of bismuth and tungsten metallic elements or the oxides thereof, or cerium and niobium metallic elements or the oxides thereof.
摘要翻译：制备乙二醇的方法包括在以下条件下使草酸盐与流化床催化剂接触：反应温度为约170至约270℃，草酸的重量空间速度为约0.2至约7小时-1 氢/酯摩尔比为约20〜200:1，反应压力为约1.5〜10MPa，反应温度差T为约1〜约15℃。流化床催化剂包括：）约5至约80重量份的铜及其氧化物，b）约10至约90重量份的至少一种选自二氧化硅，分子筛或氧化铝的载体，c）约0.01至约30 铋和钨金属元素或其氧化物或铈和铌金属元素或其氧化物的重量份。

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