CO shift catalyst, CO shift reactor, and method for purifying gasified gas

US8992871B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8992871-B2
Application numberUS-200913262848-A
CountryUS
Kind codeB2
Filing dateApr 10, 2009
Priority dateApr 10, 2009
Publication dateMar 31, 2015
Grant dateMar 31, 2015

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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 CO shift catalyst according to the present invention reforms carbon monoxide (CO) contained in gas. The CO shift catalyst is prepared from one or both of molybdenum (Mo) and cobalt (Co) as an active ingredient and an oxide of one of, or a mixture or a compound of, titanium (Ti), silicon (Si), zirconium (Zr), and cerium (Ce) as a carrier for supporting the active ingredient. The CO shift catalyst can be used in a halogen-resistant CO shift reactor ( 15 ) that converts CO contained in gasified gas ( 12 ) generated in a gasifier ( 11 ) into CO 2 .

First claim

Opening claim text (preview).

The invention claimed is: 1. A CO shift catalyst that reforms carbon monoxide (CO) in a gas, comprising: an active ingredient of both of molybdenum (Mo) and cobalt (Co); and a carrier for supporting the active ingredient, wherein the carrier is either one of the following: (a) a complex oxide of cerium (Ce) and titanium (Ti); (b) a complex oxide of cerium (Ce) and zirconium (Zr); (c) a complex oxide of silicon (Si) and aluminum (Al); (d) a complex oxide of silicon (Si)…

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What does patent US8992871B2 cover?
A CO shift catalyst according to the present invention reforms carbon monoxide (CO) contained in gas. The CO shift catalyst is prepared from one or both of molybdenum (Mo) and cobalt (Co) as an active ingredient and an oxide of one of, or a mixture or a compound of, titanium (Ti), silicon (Si), zirconium (Zr), and cerium (Ce) as a carrier for supporting the active ingredient. The CO shift catal…
Who is the assignee on this patent?
Yasutake Toshinobu, Imai Tetsuya, Yonemura Masanao, and 4 more
What technology area does this patent fall under?
Primary CPC classification B01J23/882. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Mar 31 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).