JP2005206438A5 - - Google Patents
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- JP2005206438A5 JP2005206438A5 JP2004016788A JP2004016788A JP2005206438A5 JP 2005206438 A5 JP2005206438 A5 JP 2005206438A5 JP 2004016788 A JP2004016788 A JP 2004016788A JP 2004016788 A JP2004016788 A JP 2004016788A JP 2005206438 A5 JP2005206438 A5 JP 2005206438A5
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- JP
- Japan
- Prior art keywords
- catalyst body
- sulfur
- carbon monoxide
- carrier
- amount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000011593 sulfur Substances 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 125000004429 atom Chemical group 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
Description
上記課題を解決するために、本発明のＣＯ変成触媒体は、水素、一酸化炭素および水蒸気を含む改質ガス中の一酸化炭素をＣＯ変成反応によって低減するためのＣＯ変成触媒体であって、
前記ＣＯ変成触媒体は、硫黄成分を含有した金属酸化物からなる担体と、前記担体に担持されたＰｔとから構成され、前記Ｐｔ量は、純硫黄換算の前記硫黄成分量に対して原子％で２倍以上であることを特徴とする。
In order to solve the above problems, a CO conversion catalyst body of the present invention is a CO conversion catalyst body for reducing carbon monoxide in a reformed gas containing hydrogen, carbon monoxide, and steam by a CO conversion reaction. ,
The CO shifting catalyst body includes a carrier made of a metal oxide containing sulfur components, it is composed of a Pt supported on the carrier, the amount of Pt, atom to the sulfur component amount of pure terms of sulfur It is characterized by being at least twice as a percentage.
Claims (1)
前記ＣＯ変成触媒体は、硫黄成分を含有した金属酸化物からなる担体と、前記担体に担持されたＰｔとから構成され、前記Ｐｔ量は、純硫黄換算の前記硫黄成分量に対して原子％で２倍以上であることを特徴とするＣＯ変成触媒体。 A CO shift catalyst body for reducing carbon monoxide in a reformed gas containing hydrogen, carbon monoxide and steam by a CO shift reaction,
The CO shifting catalyst body includes a carrier made of a metal oxide containing sulfur components, it is composed of a Pt supported on the carrier, the amount of Pt, atom to the sulfur component amount of pure terms of sulfur CO conversion catalyst body characterized by being 2 times or more in%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004016788A JP2005206438A (en) | 2004-01-26 | 2004-01-26 | Co modification catalyst body, hydrogen purification apparatus using it, and fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004016788A JP2005206438A (en) | 2004-01-26 | 2004-01-26 | Co modification catalyst body, hydrogen purification apparatus using it, and fuel cell system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005206438A JP2005206438A (en) | 2005-08-04 |
| JP2005206438A5 true JP2005206438A5 (en) | 2007-02-22 |
Family
ID=34901830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004016788A Withdrawn JP2005206438A (en) | 2004-01-26 | 2004-01-26 | Co modification catalyst body, hydrogen purification apparatus using it, and fuel cell system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005206438A (en) |
-
2004
- 2004-01-26 JP JP2004016788A patent/JP2005206438A/en not_active Withdrawn
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