公开(公告)号：US09006127B2

公开(公告)日：2015-04-14

申请号：US13231901

申请日：2011-09-13

申请人： Jun Jiang ,  Jianshe Chen ,  Jinbing Li ,  Shuyun Li ,  Zhixiang Zhang ,  Wei Lin ,  Qian Xue

发明人： Jun Jiang ,  Jianshe Chen ,  Jinbing Li ,  Shuyun Li ,  Zhixiang Zhang ,  Wei Lin ,  Qian Xue

IPC分类号： B01J27/138 ,  B01J37/26 ,  B01J23/50 ,  B01J37/08 ,  B01J21/04 ,  B01J23/58 ,  B01J35/10 ,  B01J37/00 ,  B01J37/02 ,  B01J27/12 ,  B01J27/13 ,  B01J35/00 ,  B01J35/02 ,  B01J35/04

CPC分类号： B01J23/50 ,  B01J21/04 ,  B01J23/58 ,  B01J27/12 ,  B01J27/13 ,  B01J27/138 ,  B01J35/002 ,  B01J35/023 ,  B01J35/026 ,  B01J35/04 ,  B01J35/1009 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0009 ,  B01J37/0201 ,  B01J37/0213 ,  B01J37/08

摘要： The present invention relates to a support for silver catalyst used in the ethylene oxide production, a preparation method for the same, a silver catalyst prepared from the same, and its use in the ethylene oxide production. The silver catalyst produced from the silver catalyst support has an improved activity, stability and/or selectivity in the production of ethylene oxide by epoxidation of ethylene.

摘要翻译： 本发明涉及用于环氧乙烷生产中的银催化剂用载体，其制备方法，由该催化剂制备的银催化剂及其在环氧乙烷生产中的用途。 由银催化剂载体制备的银催化剂通过乙烯的环氧化生产环氧乙烷具有改进的活性，稳定性和/或选择性。

公开(公告)号：US20120083613A1

公开(公告)日：2012-04-05

申请号：US13251140

申请日：2011-09-30

申请人： Wei LIN ,  Jinbing Li ,  Jianshe Chen ,  Zhixiang Zhang ,  Qiang Lin ,  Jun Jiang ,  Shuyuan Cao ,  Qian Xue ,  Shujuan Wang ,  Zhiqiang Tang

发明人： Wei LIN ,  Jinbing Li ,  Jianshe Chen ,  Zhixiang Zhang ,  Qiang Lin ,  Jun Jiang ,  Shuyuan Cao ,  Qian Xue ,  Shujuan Wang ,  Zhiqiang Tang

IPC分类号： B01J21/04 ,  B01J21/10 ,  C07D301/03

CPC分类号： C07D301/03 ,  B01J21/04 ,  B01J23/02 ,  B01J23/04 ,  B01J23/50 ,  B01J23/66 ,  B01J23/688 ,  B01J35/1009 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0009 ,  B01J37/14 ,  Y02P20/52

摘要： The present invention relates to an alumina support for silver catalyst, a process for preparing said alumina support, a silver catalyst made from said alumina support, and a use of said silver catalyst in the production of ethylene oxide by the oxidization of ethylene. According to the present invention, the silver catalyst made from the support prepared by potassium melt technology can have a high selectivity.

摘要翻译： 本发明涉及一种用于银催化剂的氧化铝载体，一种制备所述氧化铝载体的方法，由所述氧化铝载体制备的银催化剂，以及所述银催化剂通过乙烯氧化生产环氧乙烷的用途。 根据本发明，由通过钾熔融技术制备的载体制备的银催化剂可以具有高选择性。

公开(公告)号：US09233942B2

公开(公告)日：2016-01-12

申请号：US13251140

申请日：2011-09-30

申请人： Wei Lin ,  Jinbing Li ,  Jianshe Chen ,  Zhixiang Zhang ,  Qiang Lin ,  Jun Jiang ,  Shuyuan Cao ,  Qian Xue ,  Shujuan Wang ,  Zhiqiang Tang

发明人： Wei Lin ,  Jinbing Li ,  Jianshe Chen ,  Zhixiang Zhang ,  Qiang Lin ,  Jun Jiang ,  Shuyuan Cao ,  Qian Xue ,  Shujuan Wang ,  Zhiqiang Tang

IPC分类号： B01J23/50 ,  C07D301/03 ,  B01J21/04 ,  B01J23/02 ,  B01J23/04 ,  B01J23/66 ,  B01J23/68 ,  B01J35/10 ,  B01J37/00 ,  B01J37/14

CPC分类号： C07D301/03 ,  B01J21/04 ,  B01J23/02 ,  B01J23/04 ,  B01J23/50 ,  B01J23/66 ,  B01J23/688 ,  B01J35/1009 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0009 ,  B01J37/14 ,  Y02P20/52

摘要： The present invention relates to an alumina support for silver catalyst, a process for preparing said alumina support, a silver catalyst made from said alumina support, and a use of said silver catalyst in the production of ethylene oxide by the oxidization of ethylene. According to the present invention, the silver catalyst made from the support prepared by potassium melt technology can have a high selectivity.

摘要翻译： 本发明涉及一种用于银催化剂的氧化铝载体，一种制备所述氧化铝载体的方法，由所述氧化铝载体制备的银催化剂，以及所述银催化剂通过乙烯氧化生产环氧乙烷的用途。 根据本发明，由通过钾熔融技术制备的载体制备的银催化剂可以具有高选择性。

公开(公告)号：US09144793B2

公开(公告)日：2015-09-29

申请号：US13339272

申请日：2011-12-28

申请人： Jinbing Li ,  Xianfeng Li ,  Wei Lin ,  Qiang Lin ,  Jianshe Chen ,  Zhixiang Zhang ,  Shuyuan Cao ,  Shujuan Wang ,  Wujun Dai

发明人： Jinbing Li ,  Xianfeng Li ,  Wei Lin ,  Qiang Lin ,  Jianshe Chen ,  Zhixiang Zhang ,  Shuyuan Cao ,  Shujuan Wang ,  Wujun Dai

IPC分类号： B01J29/06 ,  C07D301/03 ,  B01J29/89 ,  B01J29/03 ,  B01J21/04 ,  B01J23/66 ,  B01J37/00 ,  B01J35/10 ,  C07D301/10 ,  B01J35/02

CPC分类号： B01J29/89 ,  B01J21/04 ,  B01J23/66 ,  B01J29/0308 ,  B01J29/0325 ,  B01J35/026 ,  B01J35/1009 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0009 ,  B01J2229/20 ,  B01J2229/42 ,  C07D301/03 ,  C07D301/10 ,  Y02P20/52

摘要： The present invention discloses an alumina carrier for a silver catalyst, a process for preparing the alumina carrier, a silver catalyst made from the alumina carrier, and a use of the silver catalyst in the production of ethylene oxide by the oxidization of ethylene. The alumina carrier comprises alumina and promoters, as well as titanium silicate molecular sieve(s); and therefore, has an improved catalytic activity.

摘要翻译： 本发明公开了一种用于银催化剂的氧化铝载体，制备氧化铝载体的方法，由氧化铝载体制成的银催化剂，以及通过乙烯氧化生产环氧乙烷的用途。 氧化铝载体包括氧化铝和助催化剂，以及硅酸钛分子筛; 因此具有改善的催化活性。

公开(公告)号：US08895469B2

公开(公告)日：2014-11-25

申请号：US13287720

申请日：2011-11-02

申请人： Jianshe Chen ,  Jun Jiang ,  Shujuan Wang ,  Zhixiang Zhang ,  Jinbing Li

发明人： Jianshe Chen ,  Jun Jiang ,  Shujuan Wang ,  Zhixiang Zhang ,  Jinbing Li

IPC分类号： B01J21/00 ,  B01J23/00 ,  B01J25/00 ,  B01J29/00 ,  B01J20/00 ,  B01J23/68 ,  B01J35/10 ,  B01J37/08 ,  B01J37/00 ,  B01J21/04 ,  B01J37/06 ,  C07D301/10 ,  B01J37/02 ,  B01J35/02 ,  B01J35/00

CPC分类号： C07D301/10 ,  B01J21/04 ,  B01J23/688 ,  B01J35/002 ,  B01J35/026 ,  B01J35/1009 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0018 ,  B01J37/0201 ,  B01J37/06 ,  B01J37/084 ,  Y02P20/52

摘要： An alumina support comprises alpha-alumina as the main crystal phase of its backbone, and having a specific surface area of no higher than 3.0 m2/g, a pore volume ranging from 0.3 ml/g to 0.8 ml/g, an alkaline earth metal content ranging from 0.05% to 2.0% by weight of the support, wherein the support has such properties that treating the support with an aqueous oxalic acid solution having a concentration ranging from 0.4% to 2.0% by weight and having twice the weight of the support for 30 minutes can produce a leach liquor having an aluminum content of no higher than 60 μg/mL, a sodium content of no higher than 20 μg/mL, and a silicon content of no higher than 40 μg/mL. Processes for preparing the alumina support, silver catalysts comprising the alumina support, and methods of preparing ethylene oxide by ethylene oxidation using the silver catalyst are also disclosed herein.

摘要翻译： 氧化铝载体包含α-氧化铝作为其主链的主要结晶相，比表面积不高于3.0m 2 / g，孔体积为0.3ml / g至0.8ml / g，碱土金属 含量范围为载体重量的0.05％至2.0％，其中载体具有这样的性质：用浓度为0.4重量％至2.0重量％的草酸水溶液处理载体并具有载体重量的两倍 30分钟可以生产铝含量不超过60μg/ mL，钠含量不超过20μg/ mL，硅含量不高于40μg/ mL的浸出液。 本文还公开了制备氧化铝载体的方法，包含氧化铝载体的银催化剂和使用银催化剂通过乙烯氧化制备环氧乙烷的方法。

公开(公告)号：US20120108832A1

公开(公告)日：2012-05-03

申请号：US13287720

申请日：2011-11-02

申请人： Jianshe CHEN ,  Jun Jiang ,  Shujuan Wang ,  Zhixiang Zhang ,  Jinbing Li

发明人： Jianshe CHEN ,  Jun Jiang ,  Shujuan Wang ,  Zhixiang Zhang ,  Jinbing Li

IPC分类号： C07D301/03 ,  B01J21/10 ,  B01J27/02 ,  B01J21/04

CPC分类号： C07D301/10 ,  B01J21/04 ,  B01J23/688 ,  B01J35/002 ,  B01J35/026 ,  B01J35/1009 ,  B01J35/1038 ,  B01J35/1042 ,  B01J37/0018 ,  B01J37/0201 ,  B01J37/06 ,  B01J37/084 ,  Y02P20/52

摘要： An alumina support comprises alpha-alumina as the main crystal phase of its backbone, and having a specific surface area of no higher than 3.0 m2/g, a pore volume ranging from 0.3 ml/g to 0.8 ml/g, an alkaline earth metal content ranging from 0.05% to 2.0% by weight of the support, wherein the support has such properties that treating the support with an aqueous oxalic acid solution having a concentration ranging from 0.4% to 2.0% by weight and having twice the weight of the support for 30 minutes can produce a leach liquor having an aluminum content of no higher than 60 μg/mL, a sodium content of no higher than 20 μg/mL, and a silicon content of no higher than 40 μg/mL. Processes for preparing the alumina support, silver catalysts comprising the alumina support, and methods of preparing ethylene oxide by ethylene oxidation using the silver catalyst are also disclosed herein.

摘要翻译： 氧化铝载体包含α-氧化铝作为其主链的主要结晶相，比表面积不高于3.0m 2 / g，孔体积为0.3ml / g至0.8ml / g，碱土金属 含量范围为载体重量的0.05％至2.0％，其中载体具有这样的性质：用浓度为0.4重量％至2.0重量％的草酸水溶液处理载体并具有载体重量的两倍 30分钟可以生产铝含量不超过60μg/ mL，钠含量不超过20μg/ mL，硅含量不高于40μg/ mL的浸出液。 本文还公开了制备氧化铝载体的方法，包含氧化铝载体的银催化剂和使用银催化剂通过乙烯氧化制备环氧乙烷的方法。