公开(公告)号：US5821191A

公开(公告)日：1998-10-13

申请号：US668014

申请日：1996-06-17

Applicant: John Robert Lockemeyer

Inventor： John Robert Lockemeyer

IPC: B01J29/08 ,  B01J23/888 ,  B01J37/20 ,  C10G45/08 ,  C10G47/16 ,  C10G49/08 ,  B01J27/02

CPC classification number: B01J37/20

Abstract: The present invention relates to a process for presulfiding hydrocarbon processing catalysts by impregnating the catalyst with an inorganic polysulfide solution containing at least one water-soluble oxygenated hydrocarbon such that at least a portion of said sulfide or sulfur is incorporated in the pores of said catalyst, and thereafter heating the sulfur-incorporated catalyst under non-oxidizing conditions to fix the incorporated sulfur onto the catalyst.

Abstract translation: 本发明涉及通过用含有至少一种水溶性氧化烃的无机多硫化物溶液浸渍催化剂来预硫化烃加工催化剂的方法，使得至少一部分所述硫化物或硫被引入所述催化剂的孔中， 然后在非氧化条件下加热含硫催化剂以将引入的硫固定在催化剂上。

公开(公告)号：US20120323026A1

公开(公告)日：2012-12-20

申请号：US13581641

申请日：2011-02-24

Applicant: John Robert Lockemeyer ,  Marek Matusz ,  Randall Clayton Yeates

Inventor： John Robert Lockemeyer ,  Marek Matusz ,  Randall Clayton Yeates

IPC: B01J23/50 ,  B01J27/188 ,  B01J27/19 ,  B01J27/24 ,  B01J27/132 ,  C07D301/04 ,  C07C29/00 ,  C07C41/02 ,  C07C68/00 ,  C07C209/00 ,  B01J27/02 ,  B01J27/199

CPC classification number: B01J27/051 ,  B01J27/047 ,  B01J27/188 ,  B01J27/19 ,  B01J35/108 ,  B01J35/1095 ,  B01J37/0201 ,  C07C213/04 ,  C07D301/10 ,  Y02P20/142 ,  C07C215/08

Abstract: A catalyst for the epoxidation of an olefin comprising a carrier and, deposited thereon, silver, a rhenium promoter, a first co-promoter, and a second co-promoter; wherein the quantity of the rhenium promoter deposited on the carrier is greater than 1 mmole/kg, relative to the weight of the catalyst; the first co-promoter is selected from sulfur, phosphorus, boron, and mixtures thereof; the second co-promoter is selected from tungsten, molybdenum, chromium, and mixtures thereof; the total quantity of the first co-promoter and the second co-promoter deposited on the carrier is at most 5.0 mmole/kg, relative to the weight of the catalyst; and wherein the carrier has a monomodal, bimodal or multimodal pore size distribution, a pore diameter of 0.01-200 μm, a specific surface area of 0.03-10 m2/g, a pore volume of 0.2-0.7 cm3/g, wherein the median pore diameter is 0.1-100 μm, and a water absorption of 10-80%.

Abstract translation: 一种用于环氧化包含载体并在其上沉积有银，铼助催化剂，第一共助催化剂和第二共助催化剂的烯烃的催化剂; 其中沉积在载体上的铼助催化剂的量相对于催化剂的重量大于1mmol / kg; 第一共助催化剂选自硫，磷，硼及其混合物; 第二共助催化剂选自钨，钼，铬及其混合物; 沉积在载体上的第一助催化剂和第二助催化剂的总量相对于催化剂的重量为至多5.0mmol / kg; 并且其中所述载体具有单峰，双峰或多峰孔径分布，孔径为0.01-200μm，比表面积为0.03-10m 2 / g，孔体积为0.2-0.7cm 3 / g，其中中值 孔径为0.1〜100μm，吸水率为10-80％。

公开(公告)号：US08148555B2

公开(公告)日：2012-04-03

申请号：US12337923

申请日：2008-12-18

Applicant: John Robert Lockemeyer ,  Randall Clayton Yeates ,  Donald Reinalda

Inventor： John Robert Lockemeyer ,  Randall Clayton Yeates ,  Donald Reinalda

IPC: C07D301/10

CPC classification number: C07D301/10

Abstract: A method for improving the selectivity of a supported highly selective epoxidation catalyst comprising silver in a quantity of at most 0.17 g per m2 surface area of the support, which method comprises contacting the catalyst, or a precursor of the catalyst comprising the silver in cationic form, with a feed comprising oxygen at a catalyst temperature above 250° C. for a duration of up to 150 hours, and subsequently decreasing the catalyst temperature to a value of at most 250° C.; and a process for the epoxidation of an olefin, which process comprises contacting a supported highly selective epoxidation catalyst comprising silver in a quantity of at most 0.17 g per m2 surface area of the support, or a precursor of the catalyst comprising the silver in cationic form, with a feed comprising oxygen at a catalyst temperature above 250° C. for a duration of up to 150 hours, and subsequently decreasing the catalyst temperature to a value of at most 250° C. and contacting the catalyst with the feed comprising the olefin and oxygen.

Abstract translation: 一种用于提高载体的高选择性环氧化催化剂的选择性的方法，该催化剂包含银量至多为0.17g / m 2表面积的载体，该方法包括使催化剂或包含阳离子型银的催化剂的前体 ，在催化剂温度高于250℃的情况下使用包含氧的进料持续长达150小时，随后将催化剂温度降至至多250℃的值。 和烯烃的环氧化方法，该方法包括使包含银的负载型高选择性环氧化催化剂以至少0.17g / m 2表面积的载体或包含阳离子形式的银的催化剂前体 使用在催化剂温度高于250℃的氧气的进料，持续长达150小时，随后将催化剂温度降至至多250℃，并将催化剂与包含烯烃的进料接触 和氧气。

公开(公告)号：US07713903B2

公开(公告)日：2010-05-11

申请号：US12197940

申请日：2008-08-25

Applicant: John Robert Lockemeyer ,  Jian Lu ,  Nga Thi-Huyen Vi

Inventor： John Robert Lockemeyer ,  Jian Lu ,  Nga Thi-Huyen Vi

IPC: B01J21/02 ,  C07D301/06 ,  C07D301/08 ,  C07D301/10 ,  C07C31/18 ,  C07C213/02 ,  C07C213/04

CPC classification number: B01J23/50 ,  B01J21/02 ,  B01J23/688 ,  B01J37/0205 ,  B01J37/0207

Abstract: A carrier that may be used in the manufacture of an olefin epoxidation catalyst is provided that is prepared from a process involving depositing boron on the carrier and subsequently calcining the carrier. Also provided is an olefin epoxidation catalyst comprising a silver component deposited on such a calcined carrier. Also provided is a process for the epoxidation of an olefin employing such a catalyst and a process for producing a 1,2-diol, a 1,2-diol ether, or an alkanolamine employing the olefin oxide.

Abstract translation: 提供了可用于制造烯烃环氧化催化剂的载体，其由包括在载体上沉积硼并随后煅烧载体的方法制备。 还提供了包含沉积在这样的煅烧载体上的银成分的烯烃环氧化催化剂。 还提供了使用这种催化剂对烯烃进行环氧化的方法以及使用烯烃氧化物制备1,2-二醇，1,2-二醇醚或链烷醇胺的方法。

公开(公告)号：US20090131695A1

公开(公告)日：2009-05-21

申请号：US11921610

申请日：2006-06-06

Applicant: William Herman Gerdes ,  John Robert Lockemeyer ,  Donald James Remus ,  Thomas Szymanski ,  Randall Clayton Yeates

Inventor： William Herman Gerdes ,  John Robert Lockemeyer ,  Donald James Remus ,  Thomas Szymanski ,  Randall Clayton Yeates

IPC: C07D301/10 ,  B01J23/50 ,  B01J21/12 ,  B01J27/24 ,  B01J27/02 ,  B01J27/14 ,  B01J21/02 ,  C07C41/02 ,  C07C31/20 ,  C07C209/00 ,  B01J27/12 ,  B01J23/24 ,  B01J23/34 ,  B01J27/25 ,  B01J23/02

CPC classification number: B01J23/66 ,  B01J21/04 ,  B01J21/12 ,  B01J23/50 ,  B01J23/688 ,  B01J35/10 ,  B01J35/1009 ,  B01J35/1038 ,  B01J35/1042 ,  B01J35/1071 ,  B01J35/108 ,  B01J37/0018 ,  C07C29/106 ,  C07D301/10 ,  Y02P20/52 ,  C07C31/202

Abstract: A catalyst which comprises a carrier and silver deposited on the carrier, which carrier has a surface area of at least 1.3 m2/g, a median pore diameter of more than 0.8 μm, and a pore size distribution wherein at least 80% of the total pore volume is contained in pores with diameters in the range of from 0.1 to 10 μm and at least 80% of the pore volume contained in the pores with diameters in the range of from 0.1 to 10 μm is contained in pores with diameters in the range of from 0.3 to 10 μm; process for the preparation of a catalyst which process comprises depositing silver on a carrier, wherein the carrier has been obtained by a method which comprises forming a mixture comprising: a) from 50 to 95 weight percent of a first particulate a-alumina having a median particle size (d50) of from 5 to 100 μm; b) from 5 to 50 weight percent of a second particulate a-alumina having a d50 which is less than the d50 of the first particulate a-alumina and which is in the range of from 1 to 10 μm; and c) an alkaline earth metal silicate bond material; weight percent being based on the total weight of a-alumina in the mixture; and firing the mixture to form the carrier; a process for the epoxidation of an olefin, which process comprises reacting a feed comprising an olefin and oxygen in the presence of a said catalyst; and a process for preparing a 1,2-diol, a 1,2-diol ether or an alkanolamine.

Abstract translation: 一种催化剂，其包含沉积在载体上的载体和银，该载体的表面积至少为1.3m 2 / g，中值孔径大于0.8μm，孔径分布为其中至少80％ 孔体积包含在直径在0.1-10μm范围内的孔中，直径在0.1-10μm范围内的孔中所含孔隙体积的至少80％包含在直径范围内的孔中 为0.3〜10um; 一种制备催化剂的方法，该方法包括在载体上沉积银，其中载体已经通过包括形成混合物的方法获得，所述方法包括：a）50至95重量％的第一颗粒状α-氧化铝，其具有中间 粒度（d50）为5〜100μm; b）5至50重量％的具有小于第一颗粒α-氧化铝的d50并且在1-10μm范围内的d50的第二颗粒状α-氧化铝; 和c）碱土金属硅酸盐粘合材料; 重量百分比基于混合物中α-氧化铝的总重量; 并将混合物烧制成载体; 一种烯烃环氧化方法，该方法包括在所述催化剂存在下使包含烯烃和氧的进料反应; 和1,2-二醇，1,2-二醇醚或链烷醇胺的制备方法。

公开(公告)号：US07439375B2

公开(公告)日：2008-10-21

申请号：US11739930

申请日：2007-04-25

Applicant: John Robert Lockemeyer

Inventor： John Robert Lockemeyer

IPC: C07D301/10

CPC classification number: B01J21/04 ,  B01J23/50 ,  B01J23/58 ,  B01J23/66 ,  B01J23/688 ,  B01J35/002 ,  B01J35/1009 ,  B01J35/1038 ,  B01J35/1076 ,  B01J37/06 ,  C07D301/10

Abstract: There is provided a catalyst carrier comprising a refractory inorganic material having a sodium solubilization rate no greater than 5 ppmw/5 minutes. There is further a catalyst comprising a refractory inorganic material carrier having a sodium solubilization rate no greater than 5 ppmw/5 minutes; and one or more catalytically reactive metals deposited on said carrier. There is also provided a catalyst suitable for the vapor phase production of alkylene oxide from olefins and oxygen comprising an alumina-based carrier having a sodium solubilization rate no greater than 5 ppmw/5 minutes; and catalytically reactive silver deposited on said carrier.

Abstract translation: 提供了一种催化剂载体，其包含钠溶解速率不大于5ppmw / 5分钟的耐火无机材料。 还有一种催化剂，其包含钠溶解速率不大于5ppmw / 5分钟的耐火无机材料载体; 和沉积在所述载体上的一种或多种催化活性金属。 还提供了一种适用于从烯烃和氧气中气相生产环氧烷的催化剂，其包含钠增溶速率不大于5ppmw / 5分钟的氧化铝基载体; 和沉积在所述载体上的催化反应性银。

公开(公告)号：US07425647B2

公开(公告)日：2008-09-16

申请号：US10473516

申请日：2002-03-28

Applicant: Michael Francis Lemanski ,  John Robert Lockemeyer

Inventor： Michael Francis Lemanski ,  John Robert Lockemeyer

IPC: C07C67/05 ,  B01J23/00 ,  B01J21/00 ,  B01J20/00

CPC classification number: B01J37/06 ,  B01J21/08 ,  B01J23/40 ,  B01J23/52 ,  B01J23/58 ,  B01J37/0205 ,  B01J37/03 ,  C07C67/055 ,  C07C69/01 ,  C07C69/15

Abstract: A process for preparing a catalyst by (a) selecting a carrier which is a silica based carrier which has been subjected to a series of washings with one or more aqueous liquids consisting of aqueous liquids which have a pH of least 3, when measured at 20° C., or which is a silica based carrier which is formed from materials one or more of which have been subjected to this series of washings, (b) precipitating a Group 8 metal compound onto the carrier, (c) converting the precipitated Group 8 metal compound into metallic species, and (d) subjecting the Group 8 metal/carrier composition to a purification treatment, before or after step (c); a catalyst which is obtainable by this process; and a process for preparing an alkenyl carboxylate by reacting a mixture comprising an olefin, a carboxylic acid and oxygen in the presence of the catalyst.

Abstract translation: 一种制备催化剂的方法，该方法是（a）选择一种二​​氧化硅基载体的载体，该载体在20℃下测量时，其用一种或多种含水液体组成的水性液体进行一系列洗涤 或者是由一种或多种已经经过这一系列洗涤的材料形成的二氧化硅基载体，（b）将第8族金属化合物沉淀到载体上，（c）将沉淀的组 8金属化合物转化为金属物质，和（d）在步骤（c）之前或之后对第8族金属/载体组合物进行纯化处理; 可通过该方法获得的催化剂; 以及通过在催化剂存在下使包含烯烃，羧酸和氧的混合物反应制备链烯基羧酸酯的方法。

公开(公告)号：US07247600B2

公开(公告)日：2007-07-24

申请号：US09992784

申请日：2001-11-06

Applicant: John Robert Lockemeyer

Inventor： John Robert Lockemeyer

IPC: B01J23/02 ,  B01J23/48 ,  B01J23/06 ,  B01J27/053 ,  B01J27/00

CPC classification number: B01J21/04 ,  B01J23/50 ,  B01J23/58 ,  B01J23/66 ,  B01J23/688 ,  B01J35/002 ,  B01J35/1009 ,  B01J35/1038 ,  B01J35/1076 ,  B01J37/06 ,  C07D301/10

Abstract: There is provided a catalyst carrier comprising a refractory inorganic material having a sodium solubilization rate no greater than 5 ppmw/5 minutes. There is further a catalyst comprising a refractory inorganic material carrier having a sodium solubilization rate no greater than 5 ppmw/5 minutes; and one or more catalytically reactive metals deposited on said carrier. There is also provided a catalyst suitable for the vapor phase production of alkylene oxide from olefins and oxygen comprising an alumina-based carrier having a sodium solubilization rate no greater than 5 ppmw/5 minutes; and catalytically reactive silver deposited on said carrier.

Abstract translation: 提供了一种催化剂载体，其包含钠溶解速率不大于5ppmw / 5分钟的耐火无机材料。 还有一种催化剂，其包含钠溶解速率不大于5ppmw / 5分钟的耐火无机材料载体; 和沉积在所述载体上的一种或多种催化活性金属。 还提供了一种适用于从烯烃和氧气中气相生产环氧烷的催化剂，其包含钠增溶速率不大于5ppmw / 5分钟的氧化铝基载体; 和沉积在所述载体上的催化反应性银。

公开(公告)号：US08536083B2

公开(公告)日：2013-09-17

申请号：US12502850

申请日：2009-07-14

Applicant: Randall Clayton Yeates ,  John Robert Lockemeyer ,  Marek Matusz

Inventor： Randall Clayton Yeates ,  John Robert Lockemeyer ,  Marek Matusz

IPC: B01J23/00 ,  B01J23/10

CPC classification number: B01J21/04 ,  B01J23/02 ,  B01J23/10 ,  B01J23/50 ,  B01J23/688 ,  B01J27/138 ,  B01J35/002 ,  C07C29/106 ,  C07D301/10 ,  Y02P20/142 ,  C07C31/20

Abstract: A process is provided for preparing a carrier which process comprises incorporating into the carrier at any stage of the carrier preparation a strength-enhancing additive. Also provided is the resultant carrier having incorporated therein a strength-enhancing additive and a catalyst comprising the carrier. Also provided is a process for the epoxidation of an olefin employing the catalyst. Also provided is a method of using the olefin oxide so produced for making a 1,2-diol, a 1,2-diol ether or an alkanolamine.

公开(公告)号：US08357825B2

公开(公告)日：2013-01-22

申请号：US13300160

申请日：2011-11-18

Applicant: William Herman Gerdes ,  John Robert Lockemeyer ,  Donald James Remus ,  Thomas Szymanski ,  Randall Clayton Yeates

Inventor： William Herman Gerdes ,  John Robert Lockemeyer ,  Donald James Remus ,  Thomas Szymanski ,  Randall Clayton Yeates

IPC: C07C27/00 ,  C07C29/00 ,  C07C29/03 ,  C07C31/18 ,  C07C41/00 ,  C07C43/00 ,  C07C209/00 ,  C07C213/00 ,  C07D301/03 ,  C07D301/10 ,  C07D317/44 ,  B01J23/48 ,  B01J23/50

CPC classification number: B01J23/66 ,  B01J21/04 ,  B01J21/12 ,  B01J23/50 ,  B01J23/688 ,  B01J35/10 ,  B01J35/1009 ,  B01J35/1038 ,  B01J35/1042 ,  B01J35/1071 ,  B01J35/108 ,  B01J37/0018 ,  C07C29/106 ,  C07D301/10 ,  Y02P20/52 ,  C07C31/202

Abstract: A process for preparing a 1,2-diol, a 1,2-diol ether or an alkanolamine comprising converting an olefin oxide, wherein the olefin oxide has been obtained by a process for the epoxidation of an olefin, said process comprising using a catalyst comprising a carrier and silver deposited thereon, wherein the carrier comprises at least 85 weight percent α-alumina and has a surface area of at least 1.3 m2/g, a median pore diameter of more than 0.8 μm, and a pore size distribution wherein at least 80% of the total pore is contained in pores with diameters in the range of from 0.1 to 10 μm, and at least 80% of the pore volume contained in the pores with diameters in the range of from 0.1 to 10 μm is contained in pores with diameters in the range of from 0.3 to 10 μm.

Abstract translation: 一种制备1,2-二醇，1,2-二醇醚或链烷醇胺的方法，包括转化烯烃氧化物，其中烯烃氧化物是通过烯烃环氧化方法获得的，所述方法包括使用催化剂 包括沉积在其上的载体和银，其中载体包含至少85重量％的α-氧化铝，其表面积至少为1.3m 2 / g，中值孔径大于0.8μm，孔径分布为 总孔中的至少80％包含在直径在0.1至10μm范围内的孔中，并且包含在直径在0.1至10μm范围内的孔中的孔体积的至少80％包含在 直径在0.3至10μm范围内的孔。