公开(公告)号：US12024488B2

公开(公告)日：2024-07-02

申请号：US17755905

申请日：2020-11-04

Applicant: Evonik Operations GmbH

Inventor： Jens Elsner ,  Horst-Werner Zanthoff ,  Fikri Sen

IPC: C07C5/02 ,  B01J21/12 ,  B01J35/61 ,  C07C5/25 ,  C07C11/02

CPC classification number: C07C5/2512 ,  B01J21/12 ,  B01J35/613 ,  B01J35/615 ,  C07C11/02 ,  C07C2521/12

Abstract: A method for the isomerization of alpha-olefins to the corresponding internal olefins uses a heterogenous catalyst containing silicon-aluminum mixed oxide in a continuous fixed-bed operation mode.

公开(公告)号：US11992826B2

公开(公告)日：2024-05-28

申请号：US17414725

申请日：2019-12-10

Applicant: IFP Energies nouvelles

Inventor： Elodie Devers ,  Etienne Girard ,  Philibert Leflaive

IPC: B01J23/882 ,  B01J23/94 ,  B01J27/16 ,  B01J35/10 ,  B01J35/61 ,  B01J37/02 ,  B01J38/02 ,  B01J38/12 ,  B01J38/52 ,  C10G45/04

CPC classification number: B01J23/94 ,  B01J23/882 ,  B01J27/16 ,  B01J35/613 ,  B01J35/615 ,  B01J38/02 ,  B01J38/12 ,  B01J38/52 ,  C10G45/04 ,  C10G2300/207 ,  C10G2300/4081 ,  C10G2300/706

Abstract: A process for rejuvenating an at least partially spent catalyst resulting from a hydrodesulfurization process of a sulfur-containing olefinic gasoline cut, where the at least partially spent catalyst result is from a fresh catalyst a metal from group VIII, a metal from group VIb, and an oxide support, where the process includes



a) regenerating the at least partially spent catalyst in an oxygen-containing gas stream at a temperature between 350° C. and 550° C.,
b) the regenerated catalyst is brought into contact with an impregnation solution containing a compound containing a metal from group VIb, the molar ratio of the metal from group VIb added per metal from group VIb already present in the regenerated catalyst being between 0.15 and 2.5 mol/mol,
c) a drying stage is carried out at a temperature of less than 200° C., and
the use of the rejuvenated catalyst in a hydrodesulfurization process.

公开(公告)号：US11986813B2

公开(公告)日：2024-05-21

申请号：US17707115

申请日：2022-03-29

Applicant: ALBEMARLE CATALYSTS COMPANY B. V.

Inventor： Marcel Adriaan Jansen ,  Henk Jan Tromp ,  Bob Gerardus Oogjen ,  Sander Hendrikus Lambertus Thoonen ,  Jan Nieman ,  Wilhelmus Clemens Jozef Veerman

IPC: B01J37/00 ,  B01J21/02 ,  B01J23/85 ,  B01J23/882 ,  B01J23/883 ,  B01J27/188 ,  B01J35/61 ,  B01J35/63 ,  B01J35/64 ,  B01J37/02 ,  B01J37/20 ,  C10G45/08

CPC classification number: B01J37/0009 ,  B01J21/02 ,  B01J23/85 ,  B01J23/882 ,  B01J23/883 ,  B01J27/188 ,  B01J35/613 ,  B01J35/615 ,  B01J35/633 ,  B01J35/635 ,  B01J35/638 ,  B01J35/647 ,  B01J37/0203 ,  B01J37/0207 ,  B01J37/0219 ,  C10G45/08 ,  B01J37/20 ,  C10G2300/70

Abstract: A catalyst having at least one Group VIB metal component, at least one Group VIII metal component, a phosphorus component, and a boron-containing carrier component. The amount of the phosphorus component is at least 1 wt %, expressed as an oxide (P2O5) and based on the total weight of the catalyst, and the amount of boron content is in the range of about 1 to about 13 wt %, expressed as an oxide (B2O3) and based on the total weight of the catalyst. In one embodiment of the invention, the boron-containing carrier component is a product of a co-extrusion of at least a carrier and a boron source. A method for producing the catalyst and its use for hydrotreating a hydrocarbon feed are also described.

公开(公告)号：US11981615B1

公开(公告)日：2024-05-14

申请号：US18183821

申请日：2023-03-14

Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

Inventor： Aniz Chennampilly Ummer ,  Galal Atef Ahmed Nasser ,  Syed Ahmed Ali ,  Mohammed Ahmed Yahya Sanhoob ,  Akolade Idris Bakare

IPC: C07C1/12 ,  B01J6/00 ,  B01J21/16 ,  B01J35/61 ,  B01J35/63 ,  B01J37/00 ,  B01J37/02

CPC classification number: C07C1/12 ,  B01J6/001 ,  B01J21/16 ,  B01J35/612 ,  B01J35/613 ,  B01J35/615 ,  B01J35/633 ,  B01J37/0009 ,  B01J37/0201 ,  B01J37/0203 ,  B01J37/0236 ,  C07C2521/16

Abstract: A method for chemically reducing carbon dioxide (CO2) with a red mud catalyst composition is provided includes introducing a gaseous mixture of CO2 and H2 into a reactor containing particles of the red mud catalyst composition. The method further includes reacting at least a portion of the CO2 and H2 in the gaseous mixture in the presence of the red mud catalyst composition at a temperature of 200 to 800° C., and under a pressure ranging from 5 to 100 bar to form a gaseous product including a chemical reduction product of the CO2. A volume ratio of the CO2 to the H2 in the gaseous mixture is in a range of 1:10 to 10:1.

公开(公告)号：US12115497B2

公开(公告)日：2024-10-15

申请号：US16098309

申请日：2017-05-02

Applicant: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITY

Inventor： Jean Andino ,  Selisa Rollins Andrus

IPC: B01D53/86 ,  B01J21/06 ,  B01J23/72 ,  B01J27/135 ,  B01J35/39 ,  B01J35/61 ,  B01J37/02

CPC classification number: B01D53/8628 ,  B01D53/8671 ,  B01J21/063 ,  B01J23/72 ,  B01J27/135 ,  B01J35/39 ,  B01J35/613 ,  B01J37/0201 ,  B01D2255/20707 ,  B01D2255/20761 ,  B01D2255/802 ,  B01D2257/404 ,  B01D2257/504 ,  B01D2258/0283 ,  B01D2259/804

Abstract: Systems and methods for simultaneous control of carbon dioxide and nitric oxide and generation of nitrous oxide are provided. In particular, the present invention provides systems and methods utilizing a titania-based photocatalyst to simultaneously control carbon dioxide and nitric oxide levels generated by combustion systems. Additionally, photoreduction of nitric oxide provided by the photocatalyst is used to generate nitrous oxide.

公开(公告)号：US12098112B1

公开(公告)日：2024-09-24

申请号：US18617660

申请日：2024-03-27

Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

Inventor： Aniz Chennampilly Ummer ,  Galal Atef Ahmed Nasser ,  Syed Ahmed Ali ,  Mohammed Ahmed Yahya Sanhoob ,  Akolade Idris Bakare

IPC: C07C1/12 ,  B01J6/00 ,  B01J21/16 ,  B01J35/61 ,  B01J35/63 ,  B01J37/00 ,  B01J37/02

CPC classification number: C07C1/12 ,  B01J6/001 ,  B01J21/16 ,  B01J35/612 ,  B01J35/613 ,  B01J35/615 ,  B01J35/633 ,  B01J37/0009 ,  B01J37/0201 ,  B01J37/0203 ,  B01J37/0236 ,  C07C2521/16

Abstract: A method for chemically reducing carbon dioxide (CO2) with a red mud catalyst composition is provided includes introducing a gaseous mixture of CO2 and H2 into a reactor containing particles of the red mud catalyst composition. The method further includes reacting at least a portion of the CO2 and H2 in the gaseous mixture in the presence of the red mud catalyst composition at a temperature of 200 to 800° C., and under a pressure ranging from 5 to 100 bar to form a gaseous product including a chemical reduction product of the CO2. A volume ratio of the CO2 to the H2 in the gaseous mixture is in a range of 1:10 to 10:1.

公开(公告)号：US12090466B2

公开(公告)日：2024-09-17

申请号：US17431187

申请日：2020-02-12

Applicant: SBI BioEnergy

Inventor： Inder Pal Singh ,  Shradha Singh ,  Bharat Mistry ,  Zhiyong Li

IPC: B01J23/00 ,  B01J23/10 ,  B01J35/40 ,  B01J35/61 ,  B01J35/63 ,  B01J37/04 ,  B01J37/08 ,  C07C1/207 ,  C07C1/213

CPC classification number: B01J23/002 ,  B01J23/10 ,  B01J35/40 ,  B01J35/613 ,  B01J35/633 ,  B01J37/04 ,  B01J37/08 ,  C07C1/2078 ,  C07C1/213 ,  C07C2521/06 ,  C07C2523/06 ,  C07C2523/10

Abstract: It is provided solid, heterogeneous catalysts for the deoxygenation of esters of free fatty acids and triglycerides, and for the production of hydrocarbons that can be used as biofuels. More particularly, the catalyst comprises at least one metal oxide, the catalyst having a formula AlaCubNicSidTieZnfZrgLahCeiWjSnkGalFemMOnMnoCOpOx, wherein a, b, c, d, g, h, i, j, k, l, m n, o, p and x are the molar ratios of the respective elements, wherein a, b, c, d, h, i, j, k, l, m, n, o and p are >0, e, f and g are >0 and x is such that the catalyst is electrically neutral.

公开(公告)号：US20240286988A1

公开(公告)日：2024-08-29

申请号：US18568913

申请日：2022-06-02

Applicant: Dow Global Technologies LLC

Inventor： Alexey Kirilin ,  Beata A. Kilos ,  Wen -Sheng Lee ,  David G. Barton

IPC: C07C51/10 ,  B01J27/043 ,  B01J35/61 ,  B01J37/08

CPC classification number: C07C51/10 ,  B01J27/043 ,  B01J35/613 ,  B01J35/615 ,  B01J35/617 ,  B01J37/08

Abstract: The present invention relates generally to gas phase processes for producing carboxylic acids or alkyl esters. In one embodiment, a gas phase process for producing a carboxylic acid or an alkyl ester comprises (a) providing a catalyst support comprising deposits of cobalt thiocyanate on at least a portion of the catalyst support; (b) heating the catalyst support to convert the cobalt thiocyanate on the support to cobalt sulfide to form a supported cobalt sulfide catalyst; and (c) reacting alkene gas, steam or an alkanol gas, and a carbon-containing gas in the presence of the supported cobalt sulfide catalyst in a reactor to form a product stream, wherein the carbon-containing gas comprises carbon monoxide or a mixture of carbon monoxide and carbon dioxide, wherein when steam is used as a reactant, the product stream comprises a carboxylic acid, and wherein when alkanol gas is used as a reactant, the product stream comprises an alkyl ester.

公开(公告)号：US20240286973A1

公开(公告)日：2024-08-29

申请号：US18659092

申请日：2024-05-09

Applicant: Chevron Phillips Chemical Company LP

Inventor： Masud M. Monwar ,  Jared L. Barr ,  Carlos A. Cruz ,  Kathy S. Clear ,  Max P. McDaniel ,  William C. Ellis

IPC: C07B33/00 ,  B01J21/06 ,  B01J21/08 ,  B01J21/12 ,  B01J23/22 ,  B01J23/28 ,  B01J23/30 ,  B01J35/39 ,  B01J35/61 ,  B01J35/63 ,  B01J37/08 ,  B01J37/16 ,  B01J37/34 ,  B01J38/02 ,  C07C29/48 ,  C07C29/50 ,  C07C45/27 ,  C07C45/28 ,  C07C51/16 ,  C07C51/225

CPC classification number: C07B33/00 ,  B01J21/063 ,  B01J21/08 ,  B01J21/12 ,  B01J23/22 ,  B01J23/28 ,  B01J23/30 ,  B01J35/39 ,  B01J35/613 ,  B01J35/615 ,  B01J35/617 ,  B01J35/618 ,  B01J35/633 ,  B01J35/635 ,  B01J35/638 ,  B01J37/082 ,  B01J37/16 ,  B01J37/34 ,  B01J37/345 ,  B01J38/02 ,  C07C29/48 ,  C07C29/50 ,  C07C45/27 ,  C07C45/28 ,  C07C51/16 ,  C07C51/225

Abstract: Processes for converting a hydrocarbon reactant into an alcohol compound and/or a carbonyl compound are disclosed in which the hydrocarbon reactant and a supported transition metal catalyst—containing molybdenum, tungsten, or vanadium—are irradiated with a light beam at a wavelength in the UV-visible spectrum, optionally in an oxidizing atmosphere, to form a reduced transition metal catalyst, followed by hydrolyzing the reduced transition metal catalyst to form a reaction product containing the alcohol compound and/or the carbonyl compound.

公开(公告)号：US20240286117A1

公开(公告)日：2024-08-29

申请号：US18573364

申请日：2023-01-12

Applicant: LG CHEM, LTD.

Inventor： Eui Tae KIM ,  Eun Jeong LEE ,  Ki Hwan KIM ,  Eu Gene OH ,  Sung Eun PARK ,  Geun Sung LEE

IPC: B01J23/75 ,  B01J27/236 ,  B01J35/40 ,  B01J35/61 ,  B01J37/02 ,  B01J37/16 ,  C01B32/162

CPC classification number: B01J23/75 ,  B01J27/236 ,  B01J35/40 ,  B01J35/612 ,  B01J35/613 ,  B01J35/615 ,  B01J37/0217 ,  B01J37/0221 ,  B01J37/16 ,  C01B32/162

Abstract: The present invention relates to a method for preparing a carbon nanotube-producing catalyst using chemical vapor deposition method. Using the above preparation method, a uniform and thin coating layer can be formed even on the surface of a support having a high-specific-surface-area having a 3D structure, and high-quality and low-diameter carbon nanotubes can be produced using the catalyst prepared through this method.