JP2008528250A - 一酸化炭素の選択メタン化用の触媒活性組成物及び、該組成物を製造する方法 - Google Patents
一酸化炭素の選択メタン化用の触媒活性組成物及び、該組成物を製造する方法 Download PDFInfo
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Abstract
更に、本発明は、一酸化炭素を選択メタン化するための触媒活性組成物を使用する方法及び、上記触媒活性組成物を燃料電池用の水素の製造に使用する方法。
【選択図】なし
Description
Cをベースとし、Ruを5質量%及びFeを1質量%含む触媒の製造(3mmの押出物(extrudate))
4.4gの塩化ルテニウム(III)水和物を、15.0mリットルの純水に溶解し、2.4gの塩化鉄(III)水和物を、10.0mリットルの純水に溶解した。その溶液を、混合し、活性炭素担体の水摂取量が90%となるまで純水で希釈した。なお、この場合、活性炭素担体は、0.95cm3/g(総体積:41.0mリットル)であった。
選択メタン化
2a)50mリットルの体積及び14mmの直径を有する電気的に加熱され管型反応炉を、実験のために使用した。
温度℃ 5%Ru+1%Fe/C 5%Ru+1%Fe/Al2O3
240 71% 9%
260 62% 7%
280 44% 7%
300 61% 6%
温度℃ 5%Ru+1%Fe/C 5%Ru+1%Fe/Al2O3
240 95% 97%
260 97% 98%
280 89% 99%
300 90% 99%
70gの3mm押出物、Supersorbon SX 30(Lurgi社製)を、容器内に入れて、150mリットルのHNO3(濃縮物)を用いて、80℃で5時間の間活性化した。次に、活性化された炭素を洗浄し、120℃で乾燥させた。
先ず、実施例3a)で記載された触媒を、水素/窒素ガス混合物を用いて、反応炉内で活性化させ、そして、ガス流内において2.51gcat -1h-1の空間速度で扱った。なお、このガスは、体積濃度33%のH2、体積濃度25%のH2O、体積濃度28.25%のN2、体積濃度13%のCO2、体積濃度0.25%のCO、体積濃度0.5%のCH4を含む。温度を、120から220℃までの範囲で10Kの段階ごとに変化させた。選択性、変換及び最終CO濃度の計測結果を、以下の表に記録した。
実施例1に記載された本発明の触媒を、一定温度175℃、空間速度2.51gcat -1h-1、及び、以下のガス組成(体積濃度33%のH2、体積濃度25%のH2O、体積濃度28.25%のN2、体積濃度13%のCO2、体積濃度0.25%のCO、体積濃度0.5%のCH4)で1000時間の間、処理した。処理時間において、50ppmより小さいCO濃度が達成された。それぞれの場合において、CO2は、処理時間を通して、反応に影響されないままであった。CO濃度の50ppmが、ポリマー電解質被膜(polymer electrolyte membranes)に基づく太陽電池の操作のための限界値である。
実施例1に記載された本発明の触媒を、長期間の変換用に商用触媒と直列に扱った。2.51gcat -1h-1の触媒を越える空間速度を、選択メタン化のために用いた。
実施例1に記載された本発明の触媒を、取り扱い条件の下で、一連の大気変化にさらした。一定の反応温度175℃において、大気を、ガス組成物1(2.51gcat -1h-1、体積濃度33%のH2、体積濃度25%のH2O、体積濃度28.25%のN2、体積濃度13%のCO2、体積濃度0.25%のCO、体積濃度0.5%のCH4)から窒素をともなう短時間の流れ(brief flushing)に変化させ、その後、空気に変化させた。大気は、再度の窒素をともなう短時間の流れの後に、元のガス組成物1に戻した。
Claims (9)
- 触媒活性の成分としてルテニウム、ロジウム、ニッケル及びコバルトからなる群から選択される少なくとも1種の元素及び、炭素ベースの担体材料を含む一酸化炭素の選択メタン化用の触媒活性組成物。
- 前記触媒活性の成分及び/又は前記担体材料が、
鉄、ニオビウム、マンガン、モリブデン及び、ジルコニウムからなる群から選択される少なくとも1種の要素を用いてドープされたことを特徴とする請求項1に記載の触媒活性組成物。 - 前記活性成分が、
ルテニウムであることを特徴とする請求項1又は2に記載の触媒活性組成物。 - 鉄が添加されたことを特徴とする請求項1〜3の何れか1項に記載の触媒活性組成物。
- 前記活性成分を備えた前記担体材料の全荷重が、
0.1から20重量%であることを特徴とする請求項1〜4の何れか1項に記載の触媒活性組成物。 - 一酸化炭素を選択的にメタン化するために、請求項1〜5の何れか1項に記載の触媒活性組成物の使用方法。
- 一酸化炭素の選択メタン化方法であって、ルテニウム、ロジウム、ニッケル及びコバルトからなる群から選択される少なくとも1種の要素を含む触媒活性成分及び炭素ベースの担体材料が使用されたことを特徴とする方法。
- 前記メタン化が、
100から300℃の範囲の温度で行われることを特徴とする請求項7に記載の方法。 - 請求項1〜5の何れか1項に記載された触媒活性組成物を、燃料電池用の水素の製造に使用する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE102005003311A DE102005003311A1 (de) | 2005-01-24 | 2005-01-24 | Katalytisch aktive Zusammensetzung zur selektiven Methanisierung von Kohlenmonoxid und Verfahren zu deren Herstellung |
PCT/EP2006/050312 WO2006077236A1 (de) | 2005-01-24 | 2006-01-19 | Katalytisch aktive zusammensetzung zur selektiven methanisierung von kohlenmonoxid und verfahren zu deren herstellung |
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JP2008528250A true JP2008528250A (ja) | 2008-07-31 |
JP2008528250A5 JP2008528250A5 (ja) | 2008-10-30 |
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JP2007551673A Pending JP2008528250A (ja) | 2005-01-24 | 2006-01-19 | 一酸化炭素の選択メタン化用の触媒活性組成物及び、該組成物を製造する方法 |
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US (1) | US7560496B2 (ja) |
EP (1) | EP1843844A1 (ja) |
JP (1) | JP2008528250A (ja) |
CA (1) | CA2595466A1 (ja) |
DE (1) | DE102005003311A1 (ja) |
WO (1) | WO2006077236A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010520807A (ja) * | 2007-03-13 | 2010-06-17 | ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト | 一酸化炭素のメタン化のための触媒としての金属ドープ酸化ニッケル |
JP2011212580A (ja) * | 2010-03-31 | 2011-10-27 | Osaka Gas Co Ltd | 触媒の活性化の程度を判定する方法 |
WO2013077165A1 (ja) * | 2011-11-25 | 2013-05-30 | 国立大学法人群馬大学 | 金属担持用担体、金属担持触媒、メタネーション反応装置及びこれらに関する方法 |
Families Citing this family (5)
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EP2336083A1 (en) | 2009-12-17 | 2011-06-22 | Topsøe Fuel Cell A/S | Gas generator and processes for the conversion of a fuel into an oxygen-depleted gas and/or hydrogen-enriched gas |
DE102011085165A1 (de) | 2011-10-25 | 2013-04-25 | Wacker Chemie Ag | Verfahren zur Herstellung von Vinylacetat |
DE102011121930A1 (de) * | 2011-12-22 | 2013-06-27 | Solarfuel Gmbh | Methanisierungsreaktor |
EP3072589A1 (de) | 2015-03-26 | 2016-09-28 | Basf Se | Katalysator und Verfahren zur selektiven Methanisierung von Kohlenmonoxid |
CN108136386B (zh) * | 2015-10-05 | 2024-01-30 | 巴斯夫欧洲公司 | 制备钌/铁/碳载体催化剂的方法 |
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GB9609918D0 (en) | 1996-05-11 | 1996-07-17 | Johnson Matthey Plc | Hydrogen purification |
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JP4460126B2 (ja) | 2000-08-31 | 2010-05-12 | 出光興産株式会社 | 水素含有ガス中の一酸化炭素の除去方法 |
EP1246286A1 (de) | 2001-03-31 | 2002-10-02 | OMG AG & Co. KG | Kombinierte Kraft- Wärmeanlage mit Gaserzeugungssystem und Brennstoffzellen sowie Verfahren zu ihrem Betrieb |
JP2004097859A (ja) | 2002-09-04 | 2004-04-02 | Tokyo Inst Of Technol | 一酸化炭素を除去するための触媒及び方法 |
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2005
- 2005-01-24 DE DE102005003311A patent/DE102005003311A1/de not_active Withdrawn
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2006
- 2006-01-19 WO PCT/EP2006/050312 patent/WO2006077236A1/de active Application Filing
- 2006-01-19 EP EP06707761A patent/EP1843844A1/de not_active Withdrawn
- 2006-01-19 US US11/814,581 patent/US7560496B2/en not_active Expired - Fee Related
- 2006-01-19 JP JP2007551673A patent/JP2008528250A/ja active Pending
- 2006-01-19 CA CA002595466A patent/CA2595466A1/en not_active Abandoned
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JPS5248122B2 (ja) * | 1975-07-30 | 1977-12-07 | ||
JPH0393602A (ja) * | 1989-09-07 | 1991-04-18 | Asahi Chem Ind Co Ltd | 一酸化炭素の選択的除去方法 |
JP2003245555A (ja) * | 2001-12-07 | 2003-09-02 | Basf Ag | 炭素に担持されたルテニウム/鉄触媒の製造 |
Cited By (7)
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JP2010520807A (ja) * | 2007-03-13 | 2010-06-17 | ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト | 一酸化炭素のメタン化のための触媒としての金属ドープ酸化ニッケル |
JP2011212580A (ja) * | 2010-03-31 | 2011-10-27 | Osaka Gas Co Ltd | 触媒の活性化の程度を判定する方法 |
WO2013077165A1 (ja) * | 2011-11-25 | 2013-05-30 | 国立大学法人群馬大学 | 金属担持用担体、金属担持触媒、メタネーション反応装置及びこれらに関する方法 |
JP2013111496A (ja) * | 2011-11-25 | 2013-06-10 | Gunma Univ | 金属担持用担体、金属担持触媒、メタネーション反応装置及びこれらに関する方法 |
KR20140102192A (ko) * | 2011-11-25 | 2014-08-21 | 고쿠리츠다이가쿠호진 군마다이가쿠 | 금속 담지용 담체, 금속-담지 촉매, 메탄화 반응 장치 및 이들에 관한 방법 |
US10005701B2 (en) | 2011-11-25 | 2018-06-26 | National University Corporation Gunma University | Support for supporting metals, metal-supported catalyst, methanation reaction apparatus, and method relating to these |
KR102040342B1 (ko) * | 2011-11-25 | 2019-11-04 | 고쿠리츠다이가쿠호진 군마다이가쿠 | 금속 담지용 담체, 금속-담지 촉매, 메탄화 반응 장치 및 이들에 관한 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20080139676A1 (en) | 2008-06-12 |
US7560496B2 (en) | 2009-07-14 |
WO2006077236A1 (de) | 2006-07-27 |
EP1843844A1 (de) | 2007-10-17 |
CA2595466A1 (en) | 2006-07-27 |
DE102005003311A1 (de) | 2006-07-27 |
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