Method for dehydrogenating a hydrocarbon stream with a bimetallic catalyst

US2019039973A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2019039973-A1
Application numberUS-201816157913-A
CountryUS
Kind codeA1
Filing dateOct 11, 2018
Priority dateApr 13, 2017
Publication dateFeb 7, 2019
Grant date

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A method of oxidative dehydrogenating a butane-containing hydrocarbon stream by contacting the same with a bimetallic catalyst in the presence of an oxidant, wherein the bimetallic catalyst comprises nickel and bismuth on a titanium carbide catalyst support. Various embodiments of the method of oxidative dehydrogenating the butane-containing hydrocarbon stream and the bimetallic catalyst are also provided.

First claim

Opening claim text (preview).

1 - 20 . (canceled) 21 . A method of dehydrogenating a butane-containing hydrocarbon stream, comprising: pretreating a bimetallic catalyst in a fixed bed reactor by heating to a temperature above 500° C., then cooling to a temperature of 400-450° C., then contacting the butane-containing hydrocarbon stream with the bimetallic catalyst in the presence of oxygen to form a product stream comprising a butene compound, wherein the bimetallic catalyst comprises nickel and bismuth on a titanium carbide catalyst support, and wherein the butane-containing hydrocarbon stream is contacted with the bimetallic catalyst at a temperature of 400 to 450° C. 22 . The method of claim 21 , wherein a molar ratio of oxygen to butane is in a range of 1:1 to 4:1. 23 . The method of claim 21 , wherein the bimetallic catalyst consists of nickel oxide and bismuth oxide on a titanium carbide catalyst support.

Assignees

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Classifications

  • Bismuth · CPC title

  • Operations & Transport · mapped topic

  • Carbon · CPC title

  • Powdering · CPC title

  • Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst · CPC title

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What does patent US2019039973A1 cover?
A method of oxidative dehydrogenating a butane-containing hydrocarbon stream by contacting the same with a bimetallic catalyst in the presence of an oxidant, wherein the bimetallic catalyst comprises nickel and bismuth on a titanium carbide catalyst support. Various embodiments of the method of oxidative dehydrogenating the butane-containing hydrocarbon stream and the bimetallic catalyst are al…
Who is the assignee on this patent?
Univ King Fahd Pet & Minerals
What technology area does this patent fall under?
Primary CPC classification C07C5/48. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Feb 07 2019 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).