公开(公告)号：US12084649B2

公开(公告)日：2024-09-10

申请号：US17587006

申请日：2022-01-28

Applicant: CORNELL UNIVERSITY

Inventor： Stephane C. Corgie ,  Xiaonan Duan ,  Emmanuel Giannelis ,  Daniel Aneshansley ,  Larry P. Walker

IPC: C12N11/04 ,  A62D3/02 ,  B01J8/00 ,  B01J19/12 ,  B01J31/00 ,  B01J31/02 ,  B01J35/33 ,  B01J35/56 ,  B01J37/02 ,  C02F1/48 ,  C02F3/00 ,  C02F3/34 ,  C07C1/12 ,  C07D301/22 ,  C07G1/00 ,  C08F14/00 ,  C08F18/00 ,  C12N9/02 ,  C12N9/04 ,  C12N9/08 ,  C12N11/08 ,  C12N11/091 ,  C12N11/098 ,  C12N11/14 ,  C12N13/00 ,  C12P7/04 ,  C12P7/22 ,  C12P17/02 ,  B01J35/64 ,  C02F101/32

CPC classification number: C12N11/04 ,  A62D3/02 ,  B01J8/00 ,  B01J19/12 ,  B01J31/003 ,  B01J31/02 ,  B01J35/33 ,  B01J35/56 ,  B01J37/02 ,  C02F1/484 ,  C02F3/00 ,  C02F3/342 ,  C07C1/12 ,  C07D301/22 ,  C07G1/00 ,  C08F14/00 ,  C08F18/00 ,  C12N9/0004 ,  C12N9/0006 ,  C12N9/0061 ,  C12N9/0065 ,  C12N11/08 ,  C12N11/091 ,  C12N11/098 ,  C12N11/14 ,  C12N13/00 ,  C12P7/04 ,  C12P7/22 ,  C12P17/02 ,  B01J35/647 ,  B01J35/651 ,  B01J2208/00805 ,  B01J2219/0854 ,  B01J2219/0862 ,  C02F2101/327 ,  C02F2209/006 ,  C02F2303/04 ,  C02F2305/08 ,  C12Y101/03004 ,  C12Y111/01 ,  Y02P20/50 ,  Y02W10/40

Abstract: A hierarchical catalyst composition comprising a continuous or particulate macroporous scaffold in which is incorporated mesoporous aggregates of magnetic nanoparticles, wherein an enzyme is embedded in mesopores of the mesoporous aggregates of magnetic nanoparticles. Methods for synthesizing the hierarchical catalyst composition are also described. Also described are processes that use the recoverable hierarchical catalyst composition for depolymerizing lignin, remediation of water contaminated with aromatic substances, polymerizing monomers by a free-radical mechanism, epoxidation of alkenes, halogenation of phenols, inhibiting growth and function of microorganisms in a solution, and carbon dioxide conversion to methanol. Further described are methods for increasing the space time yield and/or total turnover number of a liquid-phase chemical reaction that includes magnetic particles to facilitate the chemical reaction, the method comprising subjecting the chemical reaction to a plurality of magnetic fields of selected magnetic strength, relative position in the chemical reaction, and relative motion.

公开(公告)号：US11643958B2

公开(公告)日：2023-05-09

申请号：US17656266

申请日：2022-03-24

Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor： Norimichi Shimano ,  Taizo Yoshinaga ,  Shogo Shirakawa ,  Nobuyuki Takagi ,  Masahide Miura

IPC: F01N3/28 ,  B01J35/00 ,  B01J37/02 ,  B01J21/06 ,  B01J23/46 ,  B01D53/94

CPC classification number: F01N3/28 ,  B01D53/94 ,  B01J21/066 ,  B01J23/464 ,  B01J35/006 ,  B01J37/02

Abstract: The present disclosure provides an exhaust gas purification material and an exhaust gas purification device that can efficiently remove harmful components even after being exposed to high temperature. Such exhaust gas purification material comprises metal oxide particles and noble metal particles supported on the metal oxide particles. The noble metal particles have a particle size distribution with a mean of 1.5 nm and 18 nm and a standard deviation of less than 1.6 nm.

公开(公告)号：US20190232269A1

公开(公告)日：2019-08-01

申请号：US16332292

申请日：2017-04-24

Applicant: CHINA PETROLEUM & CHEMICAL CORPORATION ,  RESEARCH INSTITUTE OF PETROLEUM PROCESSING SINOPEC

Inventor： Le ZHANG ,  Mingfeng LI ,  Huifeng LI ,  Hong NIE ,  Shi DING ,  Xuefen LIU ,  Zhihai HU

IPC: B01J35/00 ,  B01J37/08 ,  B01J37/20 ,  B01J37/02 ,  B01J21/04 ,  B01J23/882 ,  B01J23/883 ,  B01J23/888 ,  B01J21/06 ,  B01J21/08 ,  B01J21/12 ,  B01J27/132 ,  B01J31/34 ,  C10G45/08

CPC classification number: B01J35/0006 ,  B01J21/04 ,  B01J21/066 ,  B01J21/08 ,  B01J21/12 ,  B01J23/882 ,  B01J23/883 ,  B01J23/888 ,  B01J23/8885 ,  B01J27/132 ,  B01J31/34 ,  B01J37/02 ,  B01J37/0207 ,  B01J37/0213 ,  B01J37/0236 ,  B01J37/08 ,  B01J37/20 ,  C10G45/08 ,  C10G2300/1055 ,  C10G2300/202

Abstract: The present application relates to a hydrogenation catalyst, a process for producing the same and application thereof in the hydrotreatment of feedstock oil. The process comprises at least the following steps: (1) contacting a first active metal component and a first organic complexing agent with a carrier to obtain a composite carrier; (2) calcining the composite carrier to obtain a calcined composite carrier having a total carbon content of 1% by weight or less; and (3) contacting a second organic complexing agent with the calcined composite carrier to obtain the hydrogenation catalyst. The hydrogenation catalyst has both excellent hydrodesulfurization activity and hydrodenitrogenation activity, and exhibits a significantly prolonged service life.

公开(公告)号：US20190193067A1

公开(公告)日：2019-06-27

申请号：US16328030

申请日：2017-05-15

Applicant: N.E. CHEMCAT CORPORATION

Inventor： Takashi Yamada ,  Shingo Ishikawa ,  Yoshinori Takahashi ,  Kazuhiro Sekiyama

IPC: B01J37/02 ,  B01D46/24 ,  B01D53/94 ,  B01J35/04 ,  B01J35/10 ,  B01J37/08 ,  B01J23/44 ,  B01J23/46 ,  B01J21/06 ,  B01J21/04 ,  B01J23/10

CPC classification number: B01J37/0215 ,  B01D46/2429 ,  B01D46/2455 ,  B01D53/94 ,  B01D2046/2433 ,  B01D2046/2437 ,  B01D2255/9155 ,  B01D2279/30 ,  B01J21/04 ,  B01J21/066 ,  B01J23/10 ,  B01J23/44 ,  B01J23/464 ,  B01J23/63 ,  B01J35/04 ,  B01J35/10 ,  B01J35/1076 ,  B01J37/02 ,  B01J37/0236 ,  B01J37/08 ,  F01N3/035 ,  F01N3/28

Abstract: A honeycomb structure prevents catalyst slurry from leaching out when applying a wash coat for making a catalyst supported, ensuring air permeability of the outer portion and in which there is no occurrence of cracking when used as a gasoline particulate filter. The honeycomb structure having: a honeycomb substrate composed of porous partition walls forming a plurality of cells and a porous outer portion; and a resin composition on the outer portion of the honeycomb substrate, wherein the outer portion and the partition walls of the honeycomb substrate are formed of the same material; a porosity of the honeycomb structure is 50% or more; and the resin composition is impregnated into pores of the whole outer portion; and the impregnation depth is equal to the outer portion thickness or a part of the resin composition is impregnated deeper than the outer portion and reaches the cell partition walls.

公开(公告)号：US10071368B2

公开(公告)日：2018-09-11

申请号：US15550252

申请日：2016-02-16

Applicant: CATALER CORPORATION

Inventor： Ryota Onoe ,  Shingo Sakagami ,  Yasutaka Nomura ,  Yuta Morishita ,  Junji Kuriyama ,  Hiroshi Sekine

IPC: B01J23/10 ,  B01J23/44 ,  B01J23/46 ,  B01J23/63 ,  B01J35/00 ,  B01J35/04 ,  B01D53/94 ,  F01N13/08 ,  F01N3/28

CPC classification number: B01J35/0006 ,  B01D53/94 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/9022 ,  B01D2255/9155 ,  B01J23/63 ,  B01J35/04 ,  B01J37/02 ,  F01N3/035 ,  F01N3/10 ,  F01N3/24 ,  F01N3/28 ,  F01N13/08 ,  F01N2250/02 ,  F01N2260/06 ,  F01N2370/02 ,  F01N2510/068 ,  F01N2510/0682 ,  F01N2510/0684

Abstract: An exhaust gas purification catalyst capable of stably maintaining and exhibiting excellent catalytic performance includes a wall-flow-type substrate, a first catalytic layer and a second catalytic layer. The first catalytic layer is provided to an internal portion of a partition wall in contact with an entrance cell. The second catalytic layer is provided to an internal portion of a partition wall in contact with an exit cell. The ratio (D2/D1) of the coating density D2 of the second catalytic layer to the coating density D1 of the first catalytic layer is 1.01 to 1.4.

公开(公告)号：US20180021767A1

公开(公告)日：2018-01-25

申请号：US15550252

申请日：2016-02-16

Applicant: CATALER CORPORATION

Inventor： Ryota ONOE ,  Shingo SAKAGAMI ,  Yasutaka NOMURA ,  Yuta MORISHITA ,  Junji KURIYAMA ,  Hiroshi SEKINE

IPC: B01J35/00 ,  B01J23/63 ,  B01J35/04 ,  B01D53/94

CPC classification number: B01J35/0006 ,  B01D53/94 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/9022 ,  B01D2255/9155 ,  B01J23/63 ,  B01J35/04 ,  B01J37/02 ,  F01N3/035 ,  F01N3/10 ,  F01N3/24 ,  F01N3/28 ,  F01N13/08 ,  F01N2250/02 ,  F01N2260/06 ,  F01N2370/02 ,  F01N2510/068 ,  F01N2510/0682 ,  F01N2510/0684

Abstract: An exhaust gas purification catalyst capable of stably maintaining and exhibiting excellent catalytic performance includes a wall-flow-type substrate, a first catalytic layer and a second catalytic layer. The first catalytic layer is provided to an internal portion of a partition wall in contact with an entrance cell. The second catalytic layer is provided to an internal portion of a partition wall in contact with an exit cell. The ratio (D2/D1) of the coating density D2 of the second catalytic layer to the coating density D1 of the first catalytic layer is 1.01 to 1.4.

公开(公告)号：US20170274367A1

公开(公告)日：2017-09-28

申请号：US15506167

申请日：2015-08-28

Applicant: SDCmaterials, Inc.

Inventor： David BURROUGHS ,  Qinghua YIN ,  Xiwang QI ,  Maximilian A. BIBERGER

IPC: B01J35/04 ,  B01J37/08 ,  B01J21/02 ,  B01J37/02 ,  C01F7/02

CPC classification number: B01J35/04 ,  B01D53/94 ,  B01J21/02 ,  B01J32/00 ,  B01J37/02 ,  B01J37/0219 ,  B01J37/0225 ,  B01J37/082 ,  B01J37/343 ,  C01F7/02 ,  C09D5/002 ,  C09D5/12 ,  C09D7/65

Abstract: Metal substrates suitable for use as catalyst supports for catalytic converters are disclosed, as well as methods of making such substrates. A coating of boehmite particles in aqueous suspension is applied to the metal substrate and calcined. Any further desired washcoats can then be applied to the resulting calcined boehmite-coated metal substrate. One exemplary metal for use as a substrate is stainless steel.

公开(公告)号：US09464011B2

公开(公告)日：2016-10-11

申请号：US14770657

申请日：2014-03-06

Applicant: ExxonMobil Chemical Patents Inc.

Inventor： Gabor Kiss ,  Thomas E. Green ,  Terry E. Helton ,  William C. Horn ,  William A. Lamberti ,  Tan-Jen Chen

IPC: C07C45/53 ,  C07C37/08 ,  C07C2/66 ,  B01J37/00 ,  B01J35/00 ,  C07C2/74 ,  C07C407/00 ,  B01J29/74 ,  B01J35/02 ,  C07C409/14 ,  B01J37/02 ,  B01J35/10

CPC classification number: C07C2/74 ,  B01J29/7476 ,  B01J35/0006 ,  B01J35/0073 ,  B01J35/008 ,  B01J35/026 ,  B01J35/1019 ,  B01J37/0009 ,  B01J37/02 ,  B01J37/0201 ,  B01J37/0223 ,  B01J2229/20 ,  B01J2229/42 ,  C07C37/08 ,  C07C45/53 ,  C07C407/00 ,  C07C409/14 ,  C07C2521/04 ,  C07C2521/06 ,  C07C2521/08 ,  C07C2529/74 ,  C07C2601/14 ,  Y02P20/52 ,  C07C13/28 ,  C07C49/403 ,  C07C39/04

Abstract: A process for producing an alkylated aromatic compound comprises contacting an aromatic starting material and hydrogen with a plurality of catalyst particles under hydroalkylation conditions to produce an effluent comprising the alkylated aromatic compound, the catalyst comprising a composite of a solid acid, an inorganic oxide different from the solid acid and a hydrogenation metal, wherein the distribution of the hydrogenation metal in at least 60 wt % of the catalyst particles is such that the average concentration of the hydrogenation metal in the rim portion of a given catalyst particle is Crim, the average concentration of the hydrogenation metal in the outer portion of a given catalyst particle is Couter, the average concentration of the hydrogenation metal in the center portion of the given catalyst particle is Ccenter, where Crim/Ccenter≧2.0 and/or Couter/Ccenter2.0. Also disclosed are rimmed catalyst and process for making phenol and/or cyclohexanone using the catalyst.

Abstract translation: 一种制备烷基化芳族化合物的方法包括在加氢烷基化条件下使芳族起始原料和氢气与多个催化剂颗粒接触以产生包含烷基化芳族化合物的流出物，所述催化剂包含固体酸，不同于 固体酸和氢化金属，其中氢化金属在至少60重量％催化剂颗粒中的分布使得给定催化剂颗粒的边缘部分中的氢化金属的平均浓度为Crim，平均浓度 在给定催化剂颗粒的外部部分的氢化金属是Couter，给定催化剂颗粒的中心部分的氢化金属的平均浓度是Ccenter，其中Crim /Ccenter≥2.0和/或Couter / Ccenter2.0。 还公开了边缘催化剂和使用催化剂制备苯酚和/或环己酮的方法。

公开(公告)号：US20160237188A1

公开(公告)日：2016-08-18

申请号：US15029196

申请日：2014-10-15

Applicant: LG CHEM, LTD.

Inventor： Dae Sik HONG ,  Heon Yong KWON ,  Eun Kyoung SONG ,  Yong Ho LEE ,  Kyung Jin CHO ,  Ki Soo LEE ,  Yi Young CHOI

IPC: C08F210/16

CPC classification number: C08F210/16 ,  B01J31/2295 ,  B01J37/02 ,  C07F17/00 ,  C08F4/6592 ,  C08F4/65925 ,  C08F2420/02 ,  C08F4/65927 ,  C08F2500/01

Abstract: The present invention relates to a method for preparing a hybrid supported metallocene catalyst. More specifically, the present invention relates to a method for preparing a hybrid supported metallocene catalyst by using two or more different types of metallocene compounds. One type of the metallocene compounds shows a high polymerization activity even when it is supported, and thus the catalyst has an excellent activity and can be utilized in the polymerization of olefinic polymers having ultra-high molecular weight. Based on the hybrid supported metallocene catalyst obtained according to the preparation method of the present invention, an olefinic polymer having high molecular weight and the desired physical property can be prepared.

Abstract translation: 本发明涉及一种制备杂化负载金属茂催化剂的方法。 更具体地说，本发明涉及通过使用两种以上不同种类的茂金属化合物来制备杂化负载金属茂催化剂的方法。 一种类型的茂金属化合物即使负载也显示出高的聚合活性，因此催化剂具有优异的活性，可用于聚合具有超高分子量的烯烃聚合物。 基于根据本发明的制备方法获得的杂化负载金属茂催化剂，可以制备具有高分子量和所需物理性质的烯烃聚合物。

公开(公告)号：US09334170B2

公开(公告)日：2016-05-10

申请号：US13616834

申请日：2012-09-14

Applicant: Bilge Yilmaz ,  Ulrich Müller ,  Feng-Shou Xiao ,  Takashi Tatsumi ,  Dirk de Vos ,  Xinhe Bao ,  Weiping Zhang ,  Hermann Gies ,  Hiroyuki Imai ,  Bart Tijsebaert ,  Limin Ren ,  Chengguan Yang

Inventor： Bilge Yilmaz ,  Ulrich Müller ,  Feng-Shou Xiao ,  Takashi Tatsumi ,  Dirk de Vos ,  Xinhe Bao ,  Weiping Zhang ,  Hermann Gies ,  Hiroyuki Imai ,  Bart Tijsebaert ,  Limin Ren ,  Chengguan Yang

IPC: C01B39/00 ,  B01J29/85 ,  B01J37/02 ,  B01J29/00 ,  B01J29/84 ,  B01J29/83 ,  C01B39/54 ,  C01B37/08 ,  C01B39/48 ,  B01J29/70 ,  B01J35/00 ,  B01J35/02 ,  B01J35/10 ,  C07C1/20 ,  C10G11/18 ,  C10G3/00 ,  B01D53/02 ,  B01D53/94

CPC classification number: C01B39/00 ,  B01D53/02 ,  B01D53/9418 ,  B01D2255/2025 ,  B01D2255/20707 ,  B01D2255/20715 ,  B01D2255/2092 ,  B01D2255/2094 ,  B01D2255/50 ,  B01J29/005 ,  B01J29/7015 ,  B01J29/83 ,  B01J29/84 ,  B01J29/85 ,  B01J35/002 ,  B01J35/023 ,  B01J35/1019 ,  B01J35/1023 ,  B01J35/1066 ,  B01J37/02 ,  B01J37/0221 ,  B01J37/023 ,  B01J2229/62 ,  C01B37/08 ,  C01B39/48 ,  C01B39/54 ,  C01P2002/72 ,  C01P2004/03 ,  C01P2006/12 ,  C07C1/20 ,  C07C2529/85 ,  C10G3/49 ,  C10G11/18 ,  Y02P20/52 ,  Y02P30/20 ,  C07C11/02

Abstract: The present invention relates to a process for the preparation of a zeolitic material having a CHA framework structure, said zeolitic material comprising zeolite crystals having a core-shell structure, wherein said process comprises the steps of (1) providing a mixture comprising one or more sources for Z2O5, one or more sources for X2O3, optionally one or more structure directing agents, and seed crystals having a CHA framework structure, wherein the CHA framework structure of the seed crystals comprises YO2, X2O3, and optionally Z2O5, and wherein the seed crystals have a diameter of 450 nm or greater; (2) crystallizing the mixture provided in (1) to afford zeolite crystals comprising a core of seed crystal provided in step (1) and a shell crystallized on the seed crystal; wherein Z is a pentavalent element, Y is a tetravalent element, and X is a trivalent element.

Abstract translation: 本发明涉及一种制备具有CHA骨架结构的沸石材料的方法，所述沸石材料包含具有核 - 壳结构的沸石晶体，其中所述方法包括以下步骤：（1）提供包含一种或多种 Z 2 O 5的源，X 2 O 3，任选的一种或多种结构导向剂的一种或多种来源，以及具有CHA骨架结构的晶种，其中晶种的CHA骨架结构包含YO 2，X 2 O 3和任选的Z 2 O 5，并且其中所述种子 晶体的直径为450nm以上; （2）使（1）中提供的混合物结晶，得到包含步骤（1）中提供的晶种核心的沸石晶体和在晶种上结晶的壳; 其中Z为五价元素，Y为四价元素，X为三价元素。