JP2007522068A - メタノールと過酸化物との間の触媒反応 - Google Patents
メタノールと過酸化物との間の触媒反応 Download PDFInfo
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Abstract
Description
メタノールおよび過酸化物を含む保存手段、
7、8、9、10または11族の遷移金属を少なくとも1つ含む触媒を含むハウジング、および
メタノールおよび過酸化物を該ハウジングに導入するための手段
を備える。
2CH3OH + H2O2 → 5H2 + 2CO2;
2CH3OH + H2O2 → 2H2O + 2CO + 3H2;
CH3OH + H2O2 → CO2 + 2H2 + H2O;および
CH3OH + 2H2O2 → H2 + CO2 + 3H2O
の少なくとも1つまたは全てを包含していてもよい。
CH3OH + 3H2O2 → CO2 + 5H2O
CH3OH + H2O2 + O2 → 3H2O + CO2
であってもよい。
7mlの純粋なメタノールおよび21mlの37%H2O2/H2Oの混合物をオートクレーブに入れ、次いで、40mgのH2還元5wt% Pt/γ−Al2O3を混合物に攪拌しながら添加する。オートクレーブ内の温度は室温から260℃に上昇し、オートクレーブ内の圧力は10秒で346psiに上昇する。Autosystem GCを用いた生成物の分析は、生成物として、水素、一酸化炭素、メタンおよび二酸化炭素を示す。反応で得られる水素は85%を超過し、メタノールコンバージョンは96%である。
7mlの純粋なメタノールおよび15mlの50%H2O2/H2Oの混合物をオートクレーブに入れ、次いで、100mgのH2還元5wt% Pt/γ−Al2O3を混合物に攪拌しながら添加する。オートクレーブ内の温度は室温から290℃に上昇し、オートクレーブ内の圧力は10秒で360psiに上昇する。Autosystem GCを用いた生成物の分析は、生成物として、水素、一酸化炭素、メタンおよび二酸化炭素を示す。
7mlの純粋なメタノールおよび15mlの50%H2O2/H2Oの混合物をオートクレーブに入れ、次いで、100mgのH2還元6wt% Pd−Ni/Al2O3−MnO2を混合物に攪拌しながら添加し、オートクレーブを攪拌しながら50℃に加熱する。オートクレーブ内の温度は室温から220℃に上昇し、オートクレーブ内の圧力は15秒で330psiに上昇する。Autosystem GCを用いた生成物の分析は、生成物として、水素、一酸化炭素、メタンおよび二酸化炭素を示す。
MnO2触媒支持体にPdCl2水溶液を含浸することによって再生触媒を調製する。次いで、この含浸した支持体を乾燥し、400℃で焼成し、H2ガス流下、400℃で2時間還元する。得られる触媒は4.2重量%のPd含量を有する。
0.3gの水性ガスシフト触媒(Cu/Zn/Al2O3、Keli Chemical Company から入手可能)を再生触媒の下流に配置することを除いて、実施例4の方法を繰り返す。
酸化マグネシウムに支持されたRu触媒に50%H2O2、35%H2Oおよび15%CH3OHの混合物(15ml)を大気の存在下で通す。外部から加熱することなく触媒床の温度を450℃に上昇させる発熱反応が生じる。
30%H2O2、40%H2Oおよび30%CH3OHの混合物(5ml)を3wt% Pd−Pt/Al2O3触媒に大気の存在下でスプレーする。外部から加熱することなく触媒の温度を400℃に上昇させる発熱反応が生じる。
Claims (21)
- メタノールと過酸化物との間の反応を開始してガスを製造する方法であって、7、8、9、10または11族の遷移金属を少なくとも1つ含む触媒の存在下、液相中、大気圧に等しい圧力、大気圧未満の圧力または大気圧より高い圧力でメタノールおよび過酸化物を接触させる工程を包含する方法。
- 過酸化物が過酸化水素または有機過酸化物である、請求項1に記載の方法。
- 過酸化物が過酸化水素であり、過酸化水素が、少なくとも6容量%の過酸化水素を含む水溶液、アルコール溶液または尿素ペレットの形態である、請求項2に記載の方法。
- メタノールと過酸化物との間の反応によって、水素、二酸化炭素、一酸化炭素、メタンおよび酸素の少なくとも1つが製造される、上記請求項のいずれか1項に記載の方法。
- メタノールおよび過酸化物が2.5:1〜1:3のモル比で存在する、上記請求項のいずれか1項に記載の方法。
- 過酸化物が過酸化水素であり、メタノールおよび過酸化水素が約1:1のモル比で存在する、請求項5に記載の方法。
- 反応が、
2CH3OH + H2O2 → 5H2 + 2CO2;
2CH3OH + H2O2 → 2H2O + 2CO + 3H2;
CH3OH + H2O2 → CO2 + 2H2 + H2O;
CH3OH + 2H2O2 → H2 + CO2 + 3H2O;および
CH3OH + 3H2O2 → CO2 + 5H2O
の少なくとも1つを包含する、請求項2〜6のいずれか1項に記載の方法。 - 金属が、1またはそれよりも多くのニッケル、コバルト、銅、銀、イリジウム、金、パラジウム、ルテニウム、ロジウムおよび白金から選択される、上記請求項のいずれか1項に記載の方法。
- 金属が金属形態である、上記請求項のいずれか1項に記載の方法。
- 触媒が1またはそれよりも多くの触媒促進剤を含む、上記請求項のいずれか1項に記載の方法。
- 開始が、反応物を加熱することなく実施される、上記請求項のいずれか1項に記載の方法。
- 開始が、80℃未満の温度で実施される、上記請求項のいずれか1項に記載の方法。
- 開始が、30℃未満の温度で実施される、上記請求項のいずれか1項に記載の方法。
- 開始が、ほぼ室温で実施される、請求項13に記載の方法。
- 有機物フィードを再生して、二酸化炭素、水素および任意の一酸化炭素を含む生成物ストリームを生成する工程をさらに包含する、上記請求項のいずれか1項に記載の方法。
- 有機物フィードをアルコールおよび炭化水素から選択する、請求項15に記載の方法。
- 再生工程において生成される全ての一酸化炭素が、水存在下で生成物ストリームを水性ガスシフト触媒と接触させることによって、二酸化炭素に変換される、請求項15または16に記載の方法。
- 燃料電池で実施するか、ロケットに動力を与えるか、または、エアバッグを膨張させるか、機械装置に圧力を付与するか、または、触媒排ガスコンバータもしくはNOx清浄装置を迅速に始動するための上記請求項のいずれか1項に記載の方法。
- 再生反応を実施するための装置であって、
メタノールおよび過酸化物を含む保存手段、
7、8、9、10または11族の遷移金属を少なくとも1つ含む触媒を含むハウジング、および
メタノールおよび過酸化物を該ハウジングに導入するための手段
を備えた装置。 - ハウジングが水性ガスシフト触媒をさらに備え、水性ガスシフト触媒が、7、8、9、10または11族の遷移金属を少なくとも1つ含む触媒の下流に位置する、請求項19に記載の装置。
- ハウジングの下流の燃料電池、および、ハウジング内で生成した水素を全て燃料電池に移すための手段をさらに備える、請求項19または20に記載の装置。
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GB0402487.3 | 2004-02-04 | ||
GBGB0402487.3A GB0402487D0 (en) | 2004-02-04 | 2004-02-04 | Catalytic process |
PCT/GB2005/000401 WO2005075342A1 (en) | 2004-02-04 | 2005-02-04 | Catalytic reaction between methanol and a peroxide |
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JP4951352B2 JP4951352B2 (ja) | 2012-06-13 |
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US (1) | US7829052B2 (ja) |
EP (1) | EP1711431A1 (ja) |
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KR (1) | KR101145122B1 (ja) |
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WO (1) | WO2005075342A1 (ja) |
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JP2009502723A (ja) * | 2005-08-02 | 2009-01-29 | アイシス・イノベーション・リミテッド | 過酸化水素と有機化合物との反応の開始 |
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EP1984292A1 (en) * | 2006-02-13 | 2008-10-29 | Uop Llc | Process for the production of hydrogen |
JP5163844B2 (ja) * | 2006-10-11 | 2013-03-13 | 栗田工業株式会社 | 燃料供給方法、燃料電池システム及び携帯用電子機器 |
KR100818488B1 (ko) | 2006-10-27 | 2008-04-01 | 삼성전기주식회사 | 연료 개질 방법과 개질기 |
KR100858421B1 (ko) * | 2007-04-18 | 2008-09-17 | 한국과학기술원 | 자열형 연료 개질기 및 연료개질방법 |
KR101408885B1 (ko) * | 2007-06-15 | 2014-06-19 | 삼성에스디아이 주식회사 | 고분자 전해질형 연료 전지용 연료 조성물 및 이를포함하는 고분자 전해질형 연료 전지 시스템 |
US7708073B2 (en) * | 2008-03-05 | 2010-05-04 | Baker Hughes Incorporated | Heat generator for screen deployment |
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KR101849417B1 (ko) | 2010-04-23 | 2018-04-16 | 스팀 테크, 엘엘씨 | 표면 와이퍼 시스템 |
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- 2005-02-04 JP JP2006551921A patent/JP4951352B2/ja not_active Expired - Fee Related
- 2005-02-04 KR KR1020067015797A patent/KR101145122B1/ko not_active IP Right Cessation
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Also Published As
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GB0402487D0 (en) | 2004-03-10 |
WO2005075342A1 (en) | 2005-08-18 |
EP1711431A1 (en) | 2006-10-18 |
CN1914116A (zh) | 2007-02-14 |
KR101145122B1 (ko) | 2012-05-14 |
JP4951352B2 (ja) | 2012-06-13 |
KR20060132893A (ko) | 2006-12-22 |
US7829052B2 (en) | 2010-11-09 |
US20070167532A1 (en) | 2007-07-19 |
CN1914116B (zh) | 2010-09-01 |
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