Ruthenium-titanium oxide aerogel catalyst, method for preparing the same, and method for hydrogenation and hydrodeoxygenation using the same

US2023201804A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2023201804-A1
Application numberUS-202218069038-A
CountryUS
Kind codeA1
Filing dateDec 20, 2022
Priority dateDec 24, 2021
Publication dateJun 29, 2023
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Disclosed herein is a metal oxide aerogel catalyst for hydrogenation and/or hydrodeoxygenation, a method for preparing the same, and a method for hydrogenation and/or hydrodeoxygenation using the same. The catalyst consists of a metal and an oxide thereof, and the catalyst is in a form of an aerogel produced by supercritical drying. The catalyst has an effect of providing high hydrogenation and/or hydrodeoxygenation efficiency of an oxygen-containing compound.

First claim

Opening claim text (preview).

What is claimed is: 1 . A catalyst for hydrogenation and/or hydrodeoxygenation reaction, consisting of a metal and an oxide thereof, wherein the catalyst is a metal oxide aerogel catalyst for hydrogenation and/or hydrodeoxygenation in a form of an aerogel produced by supercritical drying. 2 . The catalyst of claim 1 , wherein the metal comprises ruthenium (Ru) and/or titanium (Ti). 3 . The catalyst of claim 1 , wherein the catalyst consists of a mixed metal oxide of ruthenium (Ru) and titanium (Ti). 4 . The catalyst of claim 3 , wherein the ruthenium (Ru) and titanium (Ti) is mixed in a molar ratio of 0.01:99.99 to 5:95. 5 . The catalyst of claim 1 , wherein the catalyst is the aerogel catalyst produced by supercritical drying of a wet gel obtained by gelling a mixture comprising a metal precursor. 6 . The catalyst of claim 1 , wherein the catalyst is to prepare one or more selected from the group consisting of cyclohexane, cyclohexanol, cyclohexanone, and methoxycyclohexanol, from guaiacol.

Assignees

Inventors

Classifications

  • Scanning electron microscopy; Transmission electron microscopy · CPC title

  • by reduction of oxygen-containing compounds (C07C29/14 takes precedence) · CPC title

  • Compounds containing ruthenium, rhodium, palladium, osmium, iridium or platinum, with or without oxygen or hydrogen, and containing two or more other elements (C01G55/007 takes precedence) · CPC title

  • to form a gel or a cogel · CPC title

  • Operations & Transport · mapped topic

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What does patent US2023201804A1 cover?
Disclosed herein is a metal oxide aerogel catalyst for hydrogenation and/or hydrodeoxygenation, a method for preparing the same, and a method for hydrogenation and/or hydrodeoxygenation using the same. The catalyst consists of a metal and an oxide thereof, and the catalyst is in a form of an aerogel produced by supercritical drying. The catalyst has an effect of providing high hydrogenation and…
Who is the assignee on this patent?
Korea Inst Sci & Tech
What technology area does this patent fall under?
Primary CPC classification B01J23/462. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jun 29 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).