公开(公告)号：US20060014971A1

公开(公告)日：2006-01-19

申请号：US11154184

申请日：2005-06-16

申请人： Randall Yeates ,  Leonid Rubinstein

发明人： Randall Yeates ,  Leonid Rubinstein

IPC分类号： C07D301/04

CPC分类号： C07D301/10 ,  Y02P20/142

摘要： A process is provided for the epoxidation of an olefin comprising the steps of: contacting a feed comprising an olefin and oxygen with a catalyst comprising a silver component and a high-selectivity dopant deposited on a fluoride-mineralized carrier; and producing a product mix comprising an olefin oxide, wherein the concentration of carbon dioxide in the feed is less than about 2 mole-%, relative to the total feed.

公开(公告)号：US20060009647A1

公开(公告)日：2006-01-12

申请号：US11154143

申请日：2005-06-16

申请人： Randall Yeates ,  Leonid Rubinstein

发明人： Randall Yeates ,  Leonid Rubinstein

IPC分类号： C07D301/10

CPC分类号： C07D301/10

摘要： A process is provided for the epoxidation of an olefin comprising the steps of: contacting a feed comprising an olefin and oxygen with a catalyst comprising a silver component deposited on a fluoride-mineralized carrier; and producing a product mix comprising an olefin oxide, wherein the partial pressure of olefin oxide in the product mix is greater than about 60 kPa. A process is provided for the epoxidation of an olefin comprising the steps of: contacting a feed comprising an olefin and oxygen with a catalyst comprising a silver component and a high-selectivity dopant deposited on a fluoride-mineralized carrier; and producing a product mix comprising an olefin oxide, wherein the partial pressure of olefin oxide in the product mix is greater than about 20 kPa.

公开(公告)号：US20060205962A1

公开(公告)日：2006-09-14

申请号：US11357881

申请日：2006-02-17

申请人： Leonid Rubinstein ,  Randall Yeates

发明人： Leonid Rubinstein ,  Randall Yeates

IPC分类号： C07D301/10 ,  B01J23/50 ,  B01J23/48

CPC分类号： B01J23/66 ,  B01J21/04 ,  B01J23/50 ,  B01J23/687 ,  B01J23/688 ,  B01J35/1009 ,  B01J35/1042 ,  B01J37/0009 ,  B01J37/06 ,  B01J37/26 ,  C01F7/428 ,  C01P2004/20 ,  C01P2006/12 ,  C01P2006/90 ,  C07D301/10

摘要： A carrier that may be used in the manufacture of an olefin epoxidation catalyst is provided that is obtained from a process involving the acid digestion of aluminum metal. Also provided is an olefin epoxidation catalyst comprising a silver component deposited on the carrier. Also provided is a process for the epoxidation of an olefin employing the catalyst and a process for producing a 1,2-diol, a 1,2-diol ether, or an alkanolamine employing the olefin oxide.

摘要翻译： 提供了可用于制造烯烃环氧化催化剂的载体，其由涉及铝金属的酸消化的方法获得。 还提供了包含沉积在载体上的银成分的烯烃环氧化催化剂。 还提供了使用该催化剂对烯烃进行环氧化的方法以及使用该烯烃氧化物的1,2-二醇，1,2-二醇醚或链烷醇胺的制备方法。

公开(公告)号：US20050192448A1

公开(公告)日：2005-09-01

申请号：US10694338

申请日：2003-10-27

申请人： Leonid Rubinstein ,  Candido Gutierrez

发明人： Leonid Rubinstein ,  Candido Gutierrez

IPC分类号： B01J21/04 ,  B01J23/66 ,  B01J27/232 ,  B01J35/00 ,  B01J35/10 ,  B01J37/00 ,  C07D301/10

CPC分类号： B01J23/66 ,  B01J21/04 ,  B01J27/232 ,  B01J35/002 ,  B01J35/1009 ,  B01J35/1014 ,  B01J35/1038 ,  B01J35/1042 ,  B01J35/1047 ,  B01J37/0018 ,  C07D301/10

摘要： The present invention provides a process for preparing an olefin oxide by reacting an olefin having at least three carbon atoms with oxygen in the presence of a catalyst composition containing silver and an alkali metal promoter deposited on a carrier, which alkali metal promoter contains potassium in a quantity of at least 5 μmole/g, relative to the weight of the catalyst composition, and a selectivity and work rate enhancing amount of an alkali metal selected from the group consisting of lithium and sodium and mixtures thereof. The invention also relates to a method for making a 1,2-diol or a 1,2-diol ether using the olefin oxide so prepared. Additionally, the invention relates to a catalyst composition comprising silver and a promoter deposited on a carrier.

摘要翻译： 本发明提供了一种通过使含有至少三个碳原子的烯烃与氧在含有银的催化剂组合物和沉积在载体上的碱金属助催化剂存在下反应制备烯烃氧化物的方法，该碱金属助催化剂在 相对于催化剂组合物的重量，至少5moleole / g的量以及选自锂和钠的碱金属的选择性和加工速率增加量以及它们的混合物。 本发明还涉及使用如此制备的烯烃氧化物制备1,2-二醇或1,2-二醇醚的方法。 另外，本发明涉及包含银和催化剂的催化剂组合物，其沉积在载体上。

公开(公告)号：US20060205963A1

公开(公告)日：2006-09-14

申请号：US11403491

申请日：2006-04-13

申请人： Leonid Rubinstein ,  Candido Gutierrez

发明人： Leonid Rubinstein ,  Candido Gutierrez

IPC分类号： C07D301/10 ,  B01J23/50 ,  B01J23/48

CPC分类号： B01J23/66 ,  B01J21/04 ,  B01J27/232 ,  B01J35/002 ,  B01J35/1009 ,  B01J35/1014 ,  B01J35/1038 ,  B01J35/1042 ,  B01J35/1047 ,  B01J37/0018 ,  C07D301/10

摘要： The present invention provides a process for preparing an olefin oxide by reacting an olefin having at least three carbon atoms with oxygen in the presence of a catalyst composition containing silver and an alkali metal promoter deposited on a carrier, which alkali metal promoter contains potassium in a quantity of at least 5 μmole/g, relative to the weight of the catalyst composition, and a selectivity and work rate enhancing amount of an alkali metal selected from the group consisting of lithium and sodium and mixtures thereof. The invention also relates to a method for making a 1,2-diol or a 1,2-diol ether using the olefin oxide so prepared. Additionally, the invention relates to a catalyst composition comprising silver and a promoter deposited on a carrier.

摘要翻译： 本发明提供了一种通过使含有至少三个碳原子的烯烃与氧在含有银的催化剂组合物和沉积在载体上的碱金属助催化剂存在下反应制备烯烃氧化物的方法，该碱金属助催化剂在 相对于催化剂组合物的重量，至少5moleole / g的量以及选自锂和钠的碱金属的选择性和加工速率增加量以及它们的混合物。 本发明还涉及使用如此制备的烯烃氧化物制备1,2-二醇或1,2-二醇醚的方法。 另外，本发明涉及包含银和催化剂的催化剂组合物，其沉积在载体上。

公开(公告)号：US20070142974A1

公开(公告)日：2007-06-21

申请号：US11670338

申请日：2007-02-01

申请人： Peter CHIPMAN ,  Jeffrey Kobe ,  Arjan Te Raa ,  Leonid Rubinstein ,  Brian Vanderwilp ,  Thijs Wermink

发明人： Peter CHIPMAN ,  Jeffrey Kobe ,  Arjan Te Raa ,  Leonid Rubinstein ,  Brian Vanderwilp ,  Thijs Wermink

IPC分类号： G06F19/00

CPC分类号： C07D301/10

摘要： A process for the epoxidation of an olefin, which process comprises reacting a feed comprising the olefin, oxygen and a reaction modifier in the presence of a highly selective silver-based catalyst at a reaction temperature T, and with the reaction modifier being present in a relative quantity Q which is the ratio of an effective molar quantity of active species of the reaction modifier present in the feed to an effective molar quantity of hydrocarbons present in the feed, and which process comprises the steps of: operating at a first operating phase wherein the value of T is T1 and the value of Q is Q1, and subsequently operating at a second operating phase at a reaction temperature which is different from the reaction temperature employed in the first operating phase, such that the value of T is T2 and the value of Q is substantially Q2, whereby Q2 is determined by calculation and Q2 is defined by the formula Q2=Q1+B(T2−T1), wherein B denotes a constant factor which is greater than 0; a reaction system suitable for performing the process for the epoxidation of an olefin; a computer program product which comprises a computer readable program recorded on a computer readable medium, suitable for instructing a data processing system of a computer system to execute calculations for the process for the epoxidation of an olefin; and a computer system which comprises the computer program product and a data processing system.

摘要翻译： 一种烯烃环氧化方法，该方法包括在高反应温度T下在高度选择性的银基催化剂存在下使包含烯烃，氧和反应调节剂的进料反应，并且反应改性剂存在于 相对量Q是进料中存在的反应改性剂的活性物质的有效摩尔量与进料中存在的有效摩尔量的烃的比例，该方法包括以下步骤：在第一操作阶段 T的值为T 1 N且Q的值为Q 1 N 1，随后在与所用反应温度不同的反应温度下在第二操作阶段 在第一操作阶段中，使得T的值为T 2，并且Q的值基本上为Q 2，其中Q 2是 通过计算确定，并且Q <2>由公式<β在线定义 -formulae description =“In-line Formulas”end =“lead”？> Q＆lt; 2＆gt; = Q 1＆lt; 1＆gt; + B（T 2＆lt; 2＆gt; <？in-line-formula description =“In-line formula”end =“tail”？>其中B表示大于0的常数因子; 适于进行烯烃环氧化方法的反应体系; 计算机程序产品，其包括记录在计算机可读介质上的计算机可读程序，适于指示计算机系统的数据处理系统执行烯烃的环氧化方法的计算; 以及包括计算机程序产品和数据处理系统的计算机系统。

公开(公告)号：US20070129557A1

公开(公告)日：2007-06-07

申请号：US11670335

申请日：2007-02-01

申请人： Peter Chipman ,  Jeffrey Kobe ,  Arjan Te Raa ,  Leonid Rubinstein ,  Brian Vanderwilp ,  Thijs Wermink

发明人： Peter Chipman ,  Jeffrey Kobe ,  Arjan Te Raa ,  Leonid Rubinstein ,  Brian Vanderwilp ,  Thijs Wermink

IPC分类号： C07D301/03

CPC分类号： C07D301/10

摘要： A process for the epoxidation of an olefin, which process comprises reacting a feed comprising the olefin, oxygen and a reaction modifier in the presence of a highly selective silver-based catalyst at a reaction temperature T, and with the reaction modifier being present in a relative quantity Q which is the ratio of an effective molar quantity of active species of the reaction modifier present in the feed to an effective molar quantity of hydrocarbons present in the feed, and which process comprises the steps of: operating at a first operating phase wherein the value of T is T1 and the value of Q is Q1, and subsequently operating at a second operating phase at a reaction temperature which is different from the reaction temperature employed in the first operating phase, such that the value of T is T2 and the value of Q is substantially Q2, whereby Q2 is determined by calculation and Q2 is defined by the formula Q2=Q1+B(T2−T1), wherein B denotes a constant factor which is greater than 0; a reaction system suitable for performing the process for the epoxidation of an olefin; a computer program product which comprises a computer readable program recorded on a computer readable medium, suitable for instructing a data processing system of a computer system to execute calculations for the process for the epoxidation of an olefin; and a computer system which comprises the computer program product and a data processing system.