公开(公告)号：US20240216896A1

公开(公告)日：2024-07-04

申请号：US18286642

申请日：2022-04-15

Applicant: IFP Energies nouvelles

Inventor： Antoine FECANT ,  Etienne GIRARD ,  Philibert LEFLAIVE

IPC: B01J23/887 ,  B01J35/61 ,  B01J35/63 ,  C10G45/08 ,  C10G45/22

CPC classification number: B01J23/8872 ,  B01J35/613 ,  B01J35/615 ,  B01J35/635 ,  B01J35/638 ,  C10G45/08 ,  C10G45/22 ,  C10G2300/10 ,  C10G2300/70 ,  C10G2400/02

Abstract: Catalyst comprising an active phase based on at least one group VIB metal, at least one group VIII metal, phosphorus, sodium and an alumina-based support, the sodium content being between 50 and 2000 ppm by weight in the form of Na—O relative to the total weight of said catalyst, and the molar ratio of phosphorus to sodium being between 1.5 and 300.

公开(公告)号：US12012367B2

公开(公告)日：2024-06-18

申请号：US17465296

申请日：2021-09-02

Applicant: ENGIE ,  ENERCAT

Inventor： Arnaud Lahougue ,  Emmanuel Rohart ,  Gaelle Gicquel ,  Sandra Capela ,  Yilmaz Kara ,  Stephane Fortin ,  Myriam De Saint Jean

IPC: B01J8/24 ,  B01J8/18 ,  B01J21/04 ,  B01J23/10 ,  B01J23/755 ,  B01J23/83 ,  B01J35/40 ,  B01J35/50 ,  B01J35/61 ,  B01J35/64 ,  B01J37/02 ,  B01J37/08 ,  B01J37/16 ,  C07C1/04

CPC classification number: C07C1/0435 ,  B01J8/1827 ,  B01J8/1836 ,  B01J8/24 ,  B01J21/04 ,  B01J23/10 ,  B01J23/755 ,  B01J23/83 ,  B01J35/40 ,  B01J35/50 ,  B01J35/613 ,  B01J35/615 ,  B01J35/647 ,  B01J37/0221 ,  B01J37/082 ,  B01J37/16 ,  C07C1/041 ,  C07C1/042 ,  C07C1/0445 ,  C07C1/0485 ,  B01J2208/00132 ,  C07C2521/04 ,  C07C2523/10 ,  C07C2523/755 ,  C07C2523/83

Abstract: The invention relates to a method for converting a gas into methane (CH4) which includes:



a step of activating a catalytic material including praseodymium oxide (Pr6O11) associated with nickel oxide (NiO) and alumina (Al2O3), the respective proportions of which are, relative to the total mass of these three compounds:

Pr6O11: 1 wt % to 20 wt %,
NiO: 1 wt % to 20 wt %, and
Al2O3: 60 to 98 wt %; and


a step of passing a gas including at least one carbon monoxide (CO) over the activated catalytic material.

公开(公告)号：US12006286B2

公开(公告)日：2024-06-11

申请号：US16981858

申请日：2019-03-19

Applicant: OMYA INTERNATIONAL AG

Inventor： Jamal Ftouni ,  Matthias Welker ,  Samuel Rentsch

IPC: B01J23/02 ,  B01J35/40 ,  B01J35/50 ,  B01J35/61 ,  B01J37/08 ,  C07C67/03

CPC classification number: C07C67/03 ,  B01J23/02 ,  B01J35/40 ,  B01J35/50 ,  B01J35/613 ,  B01J35/615 ,  B01J37/088

Abstract: The present invention relates to a method for transesterification of carboxylic acid esters by heterogeneous catalysis using a catalyst that is obtainable by calcination of surface-reacted calcium carbonate. The invention further relates to the use of said method in the production of fuel or fuel components, such as biodiesel. Further aspects of the present invention relate to the transesterified ester obtainable by the inventive method and to its use as fuel or as fuel component. Still another aspect of the present invention relates to a corresponding transesterification catalyst and to its use in transesterification reactions.

公开(公告)号：US11993568B2

公开(公告)日：2024-05-28

申请号：US16848917

申请日：2020-04-15

Applicant: Chevron Phillips Chemical Company LP

Inventor： Ryan W. Snell ,  Gabriela D. Alvez-Manoli ,  Xianghong Hao

IPC: C07C5/41 ,  B01J8/02 ,  B01J8/04 ,  B01J19/24 ,  B01J23/42 ,  B01J29/068 ,  B01J29/62 ,  B01J29/90 ,  B01J35/00 ,  B01J35/30 ,  B01J35/61 ,  B01J35/63 ,  B01J35/66 ,  B01J38/42 ,  B01J38/48 ,  C07C5/393 ,  C10G35/085 ,  C10G35/095

CPC classification number: C07C5/417 ,  B01J8/02 ,  B01J8/0446 ,  B01J8/0473 ,  B01J19/245 ,  B01J23/42 ,  B01J29/068 ,  B01J29/62 ,  B01J29/90 ,  B01J35/19 ,  B01J35/396 ,  B01J35/613 ,  B01J35/615 ,  B01J35/633 ,  B01J35/66 ,  B01J38/42 ,  B01J38/48 ,  C07C5/393 ,  C10G35/085 ,  C10G35/095 ,  B01J2208/00017 ,  B01J2231/52 ,  C07C2529/62 ,  C10G2400/30 ,  C07C5/393 ,  C07C15/04 ,  C07C5/393 ,  C07C15/06 ,  C07C5/393 ,  C07C15/08

Abstract: Multi-reactor systems with aromatization reactor vessels containing a catalyst with low surface area and pore volume, followed in series by aromatization reactor vessels containing a catalyst with high surface area and pore volume, are disclosed. Related reforming methods using the different aromatization catalysts also are described.

公开(公告)号：US20240158319A1

公开(公告)日：2024-05-16

申请号：US18549350

申请日：2022-03-23

Applicant: ZEON CORPORATION

Inventor： Chihiro NISHINOHARA ,  Takashi SASANUMA

IPC: C07C5/05 ,  B01J21/06 ,  B01J23/44 ,  B01J35/40 ,  B01J35/61 ,  B01J35/63 ,  B01J35/64 ,  B01J37/02 ,  B01J37/18

CPC classification number: C07C5/05 ,  B01J21/063 ,  B01J23/44 ,  B01J35/40 ,  B01J35/613 ,  B01J35/633 ,  B01J35/647 ,  B01J37/0203 ,  B01J37/18 ,  C07C2521/06 ,  C07C2523/44

Abstract: The purpose of the present invention is to provide a catalyst that enables a hydrogenation reaction of cyclopentadiene to cyclopentene in a gas phase that exhibits both a high conversion rate and high selectivity, and a method for producing the cyclopentene in a gas phase that exhibits both a high conversion rate and high selectivity. A catalyst according to the disclosure and a method for producing cyclopentadienecyclopentene according to the disclosure are a catalyst and a method for producing cyclopentene using the catalyst that is used in a hydrogenation reaction of cyclopentadiene in a gas phase to form the cyclopentene, the catalyst including palladium (Pd) and a titanium dioxide (TiO2) support, wherein the titanium dioxide (TiO2) support contains anatase-type titanium dioxide (TiO2).

公开(公告)号：US20240150181A1

公开(公告)日：2024-05-09

申请号：US18280071

申请日：2022-03-03

Applicant: SEKISUI CHEMICAL CO., LTD.

Inventor： Risa SAKURAI ,  Keisuke IIJIMA ,  Koji TAKIZAWA ,  Souichirou SUZUKI

IPC: C01B32/40 ,  B01J23/10 ,  B01J23/80 ,  B01J23/825 ,  B01J35/40 ,  B01J35/61 ,  B01J35/64 ,  C01G9/00 ,  C01G15/00 ,  C01G25/00

CPC classification number: C01B32/40 ,  B01J23/10 ,  B01J23/80 ,  B01J23/825 ,  B01J35/40 ,  B01J35/612 ,  B01J35/613 ,  B01J35/617 ,  B01J35/647 ,  B01J35/651 ,  C01G9/00 ,  C01G15/00 ,  C01G25/00

Abstract: There are provided, for example, a reducing agent that can be used in a chemical looping method, a method of producing a gas using such a reducing agent and a method of increasing conversion efficiency, through which the efficiency of converting carbon dioxide into carbon monoxide is high. The reducing agent of the present invention is a reducing agent that produces valuables containing carbon by reducing carbon dioxide, including a granular support having a plurality of pores and an angle of repose of 45° or more and an oxygen carrier which is supported on the support and has oxygen ion conductivity. In addition, in the reducing agent of the present invention, the support preferably has an average pore size of 0.1 nm or more.

公开(公告)号：US11975308B2

公开(公告)日：2024-05-07

申请号：US17424815

申请日：2020-11-16

Applicant: LG CHEM, LTD.

Inventor： Hyeon Bin Kim ,  Joo Young Cheon ,  Young Sub Keum ,  Dae Heung Choi

IPC: B01J21/04 ,  B01J21/00 ,  B01J35/61 ,  B01J35/63 ,  B01J37/08 ,  B01J37/10 ,  C07C1/24

CPC classification number: B01J21/04 ,  B01J35/613 ,  B01J35/633 ,  B01J35/635 ,  B01J37/082 ,  B01J37/10 ,  C07C1/24 ,  C07C2521/04

Abstract: The present disclosure relates to a dehydration catalyst, a method for preparing the same, and a method for preparing an alkene using the same. More particularly, the present invention relates to a dehydration catalyst that is mixed-phase alumina including 1 to 18% by weight of alpha-alumina, 65 to 95% by weight of theta-alumina, and 4 to 34% by weight of delta-alumina, a method for preparing the dehydration catalyst, and a method for preparing an alkene using the dehydration catalyst.

公开(公告)号：US20240123429A1

公开(公告)日：2024-04-18

申请号：US18276283

申请日：2021-12-15

Applicant: MITSUI MINING & SMELTING CO., LTD.

Inventor： Takahiro SATO ,  Satoshi WATANABE

IPC: B01J23/00 ,  B01D53/94 ,  B01J35/40 ,  B01J35/61 ,  B01J37/00 ,  B01J37/03 ,  B01J37/08 ,  C01G25/00

CPC classification number: B01J23/002 ,  B01D53/94 ,  B01J35/40 ,  B01J35/613 ,  B01J37/0036 ,  B01J37/031 ,  B01J37/038 ,  B01J37/08 ,  C01G25/006 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/20715 ,  B01D2255/407 ,  B01D2255/908 ,  B01D2255/9202 ,  B01D2255/9207 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/3718 ,  B01J2523/3725 ,  B01J2523/48 ,  C01P2004/62 ,  C01P2006/12

Abstract: An object of the present invention is to provide a CeO2—ZrO2-based complex oxide having a sufficiently reduced particle size and a method for producing the CeO2—ZrO2-based complex oxide, and there are provided a complex oxide containing a zirconium element, a cerium element, and optionally another rare earth metal element, wherein D50 and D90 of the complex oxide measured by a laser diffraction scattering particle size distribution measurement method are 0.5 μm or less and 1 μm or less, respectively, and a method for producing the complex oxide.

公开(公告)号：US20240116031A1

公开(公告)日：2024-04-11

申请号：US18524541

申请日：2023-11-30

Applicant: Mitsubishi Chemical Corporation

Inventor： Akio Hayashi ,  Yuuki Tsujimoto ,  Toshio Hasegawa ,  Kazufumi Nishida ,  Masaya Fujisue ,  Wataru Ninomiya

IPC: B01J21/06 ,  B01J23/04 ,  B01J35/61 ,  B01J37/02 ,  B01J37/08 ,  C07C67/08

CPC classification number: B01J21/066 ,  B01J23/04 ,  B01J35/613 ,  B01J35/615 ,  B01J35/617 ,  B01J37/0209 ,  B01J37/08 ,  C07C67/08 ,  C07C2521/06 ,  C07C2523/04

Abstract: An object of the present invention is to provide a catalyst that enables production of an unsaturated carboxylic acid and/or unsaturated carboxylic acid ester represented by methyl methacrylate with high selectivity. The object is achieved by a catalyst including: one or more elements selected from boron, magnesium, zirconium, hafnium, and titanium; one or more elements selected from alkali metal elements; and silica; the catalyst having a peak height ratio I2/I1 of 0 to 1.2, wherein I1 represents the peak height at 417±10 cm−1, and I2 represents the peak height at 1050±10 cm−1, as obtained by Raman spectroscopy.

公开(公告)号：US12129184B2

公开(公告)日：2024-10-29

申请号：US17762736

申请日：2020-09-24

Applicant: DIC Corporation

Inventor： Hironobu Oki ,  Yusuke Kano ,  Tomoki Dohi ,  Seiji Mizuta ,  Minoru Tabuchi ,  Jianjun Yuan ,  Masato Otsu

IPC: C01G39/06 ,  B01D1/00 ,  B01J20/02 ,  B01J20/28 ,  B01J20/30 ,  B01J27/051 ,  B01J35/00 ,  B01J35/02 ,  B01J35/10 ,  B01J35/23 ,  B01J35/50 ,  B01J35/61 ,  B01J37/20 ,  C09K5/14 ,  F24S60/30

CPC classification number: C01G39/06 ,  B01D1/0035 ,  B01J20/0218 ,  B01J20/0285 ,  B01J20/28007 ,  B01J20/28016 ,  B01J20/28059 ,  B01J20/3085 ,  B01J27/051 ,  B01J35/23 ,  B01J35/50 ,  B01J35/613 ,  B01J37/20 ,  C09K5/14 ,  F24S60/30 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2004/04 ,  C01P2004/17 ,  C01P2004/24 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12

Abstract: A molybdenum sulfide powder according to the invention contains molybdenum disulfide having a 3R crystal structure. A heavy-metal adsorbent according to the invention contains molybdenum sulfide particles, and the molybdenum sulfide particles have a median diameter D50 of 10 nm to 1,000 nm obtained by a dynamic light scattering type particle diameter distribution measuring device. A photothermal conversion material according to the invention contains a material containing molybdenum sulfide particles and generates heat by absorbing light energy.