公开(公告)号：US09956553B2

公开(公告)日：2018-05-01

申请号：US15194979

申请日：2016-06-28

申请人： Chevron U.S.A. Inc.

发明人： Hye Kyung Cho Timken ,  Jeff Johns ,  Rahul Shankar Bhaduri ,  Viorel Duma ,  John V. Heyse

IPC分类号： B01J21/04 ,  B01J23/38 ,  B01J23/42 ,  B01J23/44 ,  B01J35/10 ,  B01J31/02 ,  B01J31/40 ,  B01J38/48 ,  C07C2/58 ,  B01D15/18

CPC分类号： B01J31/40 ,  B01D15/1871 ,  B01J23/44 ,  B01J31/0284 ,  B01J38/48 ,  B01J2231/32 ,  C07C2/58 ,  C07C2527/125 ,  C07C2531/02 ,  C07C9/16

摘要： The present disclosure provides a macroporous noble metal catalyst and processes employing such catalysts for the regeneration of deactivated ionic liquid catalyst containing conjunct polymer.

公开(公告)号：US09796642B2

公开(公告)日：2017-10-24

申请号：US14656967

申请日：2015-03-13

申请人： Chevron U.S.A. Inc.

发明人： Donald Henry Mohr ,  Huping Luo ,  Clifford Michael Lowe ,  Hye Kyung Cho Timken ,  Krishniah Parimi ,  Michael John Girgis ,  Bong-Kyu Chang

IPC分类号： C07C2/58 ,  C10G29/20 ,  C07C9/00

CPC分类号： C07C2/58 ,  C10G29/205 ,  C10G2300/1088 ,  C07C9/00

摘要： Systems and apparatus for ionic liquid catalyzed hydrocarbon conversion, such as alkylation, using vaporization to remove reaction heat from an ionic liquid reactor and to provide mixing therein, wherein hydrocarbon vapors are withdrawn from the ionic liquid reactor and the withdrawn hydrocarbon vapor is recovered by a hydrocarbon vapor recovery unit in fluid communication with the ionic liquid reactor for recycling condensed hydrocarbons to the ionic liquid reactor. Processes for ionic liquid catalyzed alkylation are also disclosed.

公开(公告)号：US10173194B2

公开(公告)日：2019-01-08

申请号：US15456863

申请日：2017-03-13

申请人： Chevron U.S.A. Inc.

发明人： Huping Luo ,  Arthur William Etchells, III ,  Donald Henry Mohr ,  Hye Kyung Cho Timken ,  Moinudden Ahmed ,  Krishniah Parimi ,  Bong Kyu Chang ,  Michael John Girgis

IPC分类号： B01J19/24 ,  B01J14/00 ,  C07C2/62 ,  B01F5/06 ,  B01F5/10 ,  B01F13/10 ,  C10G29/20 ,  B01D17/02 ,  B01J19/00 ,  B01J4/00 ,  B01F15/02

摘要： We provide systems for ionic liquid catalyzed hydrocarbon conversion that comprise a modular reactor comprising a plurality of mixer modules. The mixer modules may be arranged in series. One or more feed modules are disposed between the mixer modules. Such systems may be used for ionic liquid catalyzed alkylation reactions. Processes for ionic liquid catalyzed hydrocarbon conversion are also disclosed.

公开(公告)号：US20170197195A1

公开(公告)日：2017-07-13

申请号：US15456863

申请日：2017-03-13

申请人： Chevron U.S.A. Inc.

发明人： Huping Luo ,  Arthur William Etchells, III ,  Donald Henry Mohr ,  Hye Kyung Cho Timken ,  Moinudden Ahmed ,  Krishniah Parimi ,  Bong Kyu Chang ,  Michael John Girgis

IPC分类号： B01J19/24 ,  B01F5/06 ,  C07C2/62 ,  B01J14/00

CPC分类号： B01J19/24 ,  B01D17/0208 ,  B01F5/061 ,  B01F5/102 ,  B01F13/1016 ,  B01F2015/0221 ,  B01J4/004 ,  B01J14/00 ,  B01J19/006 ,  B01J19/245 ,  B01J2219/0002 ,  B01J2219/00777 ,  C07C2/62 ,  C10G29/205

摘要： We provide systems for ionic liquid catalyzed hydrocarbon conversion that comprise a modular reactor comprising a plurality of mixer modules. The mixer modules may be arranged in series. One or more feed modules are disposed between the mixer modules. Such systems may be used for ionic liquid catalyzed alkylation reactions. Processes for ionic liquid catalyzed hydrocarbon conversion are also disclosed.

公开(公告)号：US20180353945A1

公开(公告)日：2018-12-13

申请号：US15866588

申请日：2018-01-10

申请人： Chevron U.S.A. Inc.

发明人： Hye Kyung Cho Timken ,  Jeff Johns ,  Rahul Shankar Bhaduri ,  Viorel Duma ,  John V. Heyse

IPC分类号： B01J31/02 ,  B01J31/40 ,  B01J23/83 ,  B01J20/10 ,  B01J20/16 ,  B01J20/28 ,  B01J38/08 ,  B01D15/18

CPC分类号： B01J31/0277 ,  B01D15/1871 ,  B01D2253/104 ,  B01D2253/106 ,  B01D2253/308 ,  B01J20/103 ,  B01J20/16 ,  B01J20/28083 ,  B01J20/28085 ,  B01J23/44 ,  B01J23/83 ,  B01J31/0284 ,  B01J31/40 ,  B01J38/08 ,  B01J38/48 ,  B01J2231/32 ,  B01J2231/641 ,  C07C2/58 ,  C07C2527/125 ,  C07C2531/02 ,  C07C9/16

摘要： The present disclosure provides a macroporous noble metal catalyst and processes employing such catalysts for the regeneration of deactivated ionic liquid catalyst containing conjunct polymer.

公开(公告)号：US20170368544A1

公开(公告)日：2017-12-28

申请号：US15194979

申请日：2016-06-28

申请人： Chevron U.S.A. Inc.

发明人： Hye Kyung Cho Timken ,  Jeff Johns ,  Rahul Shankar Bhaduri ,  Viorel Duma ,  John V. Heyse

IPC分类号： B01J31/40 ,  B01J31/02 ,  C07C2/58 ,  B01D15/18 ,  B01J38/48 ,  B01J23/44

CPC分类号： B01J31/40 ,  B01D15/1871 ,  B01J23/44 ,  B01J31/0284 ,  B01J38/48 ,  B01J2231/32 ,  C07C2/58 ,  C07C2527/125 ,  C07C2531/02 ,  C07C9/16

摘要： The present disclosure provides a macroporous noble metal catalyst and processes employing such catalysts for the regeneration of deactivated ionic liquid catalyst containing conjunct polymer.

公开(公告)号：US09545614B2

公开(公告)日：2017-01-17

申请号：US14656950

申请日：2015-03-13

申请人： Chevron U.S.A. Inc.

发明人： Donald Henry Mohr ,  Huping Luo ,  Clifford Michael Lowe ,  Hye Kyung Cho Timken ,  Krishniah Parimi ,  Michael John Girgis ,  Bong-Kyu Chang

IPC分类号： B01J19/24 ,  B01J19/26 ,  B01J19/00

CPC分类号： B01J19/246 ,  B01J4/002 ,  B01J4/004 ,  B01J19/0013 ,  B01J19/2405 ,  B01J19/2465 ,  B01J19/26 ,  B01J2219/00047 ,  B01J2219/00103 ,  B01J2219/00108 ,  B01J2219/0011 ,  B01J2219/182 ,  B01J2219/185 ,  B01J2219/1943 ,  B01J2219/24 ,  C07C2/58 ,  C07C2527/125 ,  C07C9/16

摘要： Systems and apparatus for ionic liquid catalyzed hydrocarbon conversion, such as alkylation, using vaporization to remove reaction heat from an ionic liquid reactor and to provide mixing therein, wherein hydrocarbon vapors are withdrawn from the ionic liquid reactor and the withdrawn hydrocarbon vapor is recovered by a hydrocarbon vapor recovery unit in fluid communication with the ionic liquid reactor for recycling condensed hydrocarbons to the ionic liquid reactor. Processes for ionic liquid catalyzed alkylation are also disclosed.

摘要翻译： 用于离子液体催化的烃转化的系统和装置，例如烷基化，使用蒸发来除去离子液体反应器的反应热并提供其中的混合，其中烃蒸气从离子液体反应器中取出并且取出的烃蒸气通过 烃蒸气回收单元与离子液体反应器流体连通，用于将冷凝的烃再循环到离子液体反应器。 还公开了用于离子液体催化烷基化的方法。

公开(公告)号：US20160264494A1

公开(公告)日：2016-09-15

申请号：US14656967

申请日：2015-03-13

申请人： Chevron U.S.A. Inc.

发明人： Donald Henry Mohr ,  Huping Luo ,  Clifford Michael Lowe ,  Hye Kyung Cho Timken ,  Krishniah Parimi ,  Michael John Girgis ,  Bong-Kyu Chang

IPC分类号： C07C2/58

CPC分类号： C07C2/58 ,  C10G29/205 ,  C10G2300/1088 ,  C07C9/00

摘要： Systems and apparatus for ionic liquid catalyzed hydrocarbon conversion, such as alkylation, using vaporization to remove reaction heat from an ionic liquid reactor and to provide mixing therein, wherein hydrocarbon vapors are withdrawn from the ionic liquid reactor and the withdrawn hydrocarbon vapor is recovered by a hydrocarbon vapor recovery unit in fluid communication with the ionic liquid reactor for recycling condensed hydrocarbons to the ionic liquid reactor. Processes for ionic liquid catalyzed alkylation are also disclosed.

公开(公告)号：US11000839B2

公开(公告)日：2021-05-11

申请号：US15866588

申请日：2018-01-10

申请人： Chevron U.S.A. Inc.

发明人： Hye Kyung Cho Timken ,  Jeff Johns ,  Rahul Shankar Bhaduri ,  Viorel Duma ,  John V. Heyse

IPC分类号： B01J31/02 ,  B01J31/40 ,  B01D15/18 ,  B01J23/44 ,  B01J38/48 ,  C07C2/58 ,  B01J38/10 ,  B01J23/42 ,  B01J35/10 ,  B01J21/04 ,  B01J20/10 ,  B01J20/16 ,  B01J20/28 ,  B01J23/83 ,  B01J38/08 ,  B01J27/125 ,  B01J31/26

摘要： Provided is a hydro-regeneration catalyst system, comprising: (a) a first graded bed comprising a guard bed material; and (b) a second graded bed, fluidly connected to the first graded bed, comprising a noble metal catalyst on a support having mesopores and macropores; wherein the noble metal catalyst has an average pore diameter of 20 to 1,000 nm (0.02 to 1 μm), a total pore volume of greater than 0.80 cc/g, and a macropore volume of 0.10 to 0.50 cc/g. Also provided is a guard bed system, comprising: (a) a first guard bed comprising a first adsorbent having 10 μm or larger pores with an average pore diameter of 100 to 1,000 μm; and (b) a second guard bed fluidly connected to the first guard bed, comprising a second adsorbent material having mesopores and macropores with a second average pore diameter of 20 to 1,000 nm.

公开(公告)号：US20160289792A1

公开(公告)日：2016-10-06

申请号：US15185113

申请日：2016-06-17

申请人： Chevron U.S.A. Inc.

发明人： Rahul Shankar Bhaduri ,  Hye Kyung Cho Timken ,  Phillip Ian Cuspard

IPC分类号： C22B3/00 ,  C22B7/00

CPC分类号： C22B11/048 ,  B01J19/18 ,  B01J23/96 ,  B01J27/13 ,  B01J27/32 ,  B01J38/10 ,  B01J38/64 ,  B01J38/68 ,  B01J2219/00177 ,  C22B7/009 ,  Y02P10/214

摘要： A process is provided for preparing a spent noble metal fixed-bed catalyst for precious metals recovery, comprising: a) adding the catalyst to a caustic solution to wash the spent catalyst and to make a wash slurry having an alkaline pH, wherein the spent catalyst has been in contact with chloroaluminate ionic liquid catalyst, and wherein the spent catalyst comprises from 5 to 35 wt % chloride; and b) filtering the wash slurry and collecting: i) a filter cake having from at least 70 wt % of the chloride in the spent catalyst removed and having the noble metals retained, and ii) a wash filtrate. Also provided is a filter cake comprising a washed consolidated cake having 40 to 75 wt % solids, a cake moisture content from 25 to less than 60 wt %, 0.1 to 1.5 wt % total noble metals, and a residual chloride content of from zero to less than 4 wt %.

摘要翻译： 提供了一种制备用于贵金属回收的废贵金属固定床催化剂的方法，包括：a）将催化剂加入苛性碱溶液中以洗涤废催化剂并制备具有碱性pH的洗涤浆液，其中废催化剂 已经与氯铝酸盐离子液体催化剂接触，并且其中废催化剂包含5至35重量％的氯化物; 和b）过滤洗涤浆液并收集：i）从除去的废催化剂中除去至少70重量％的氯化物并且保留贵金属的滤饼，和ii）洗涤滤液。 还提供了一种滤饼，其包括洗涤的固结滤饼，其具有40至75重量％的固体，饼状水分含量为25至小于60重量％，总贵金属为0.1至1.5重量％，残留氯含量为0至 小于4重量％。