WO2008099814A1 - 窒素酸化物除去用触媒及び窒素酸化物除去方法 - Google Patents

窒素酸化物除去用触媒及び窒素酸化物除去方法 Download PDF

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Publication number
WO2008099814A1
WO2008099814A1 PCT/JP2008/052269 JP2008052269W WO2008099814A1 WO 2008099814 A1 WO2008099814 A1 WO 2008099814A1 JP 2008052269 W JP2008052269 W JP 2008052269W WO 2008099814 A1 WO2008099814 A1 WO 2008099814A1
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Prior art keywords
nitrogen oxide
catalyst
porous material
removal
pore
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PCT/JP2008/052269
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English (en)
French (fr)
Inventor
Noriko Yoshida
Hidehiro Iizuka
Yasuyoshi Kato
Yoshinori Nagai
Toshiaki Arato
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Babcock-Hitachi K.K.
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Priority to US12/375,773 priority Critical patent/US20090263304A1/en
Priority to KR1020097006684A priority patent/KR101139049B1/ko
Priority to CA2661635A priority patent/CA2661635C/en
Priority to KR1020117019018A priority patent/KR101093409B1/ko
Priority to EP08720707A priority patent/EP2100665A1/en
Priority to TW097125894A priority patent/TW200922691A/zh
Publication of WO2008099814A1 publication Critical patent/WO2008099814A1/ja
Priority to US12/952,789 priority patent/US20110070140A1/en

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Abstract

　窒素酸化物を含む排ガスより窒素酸化物を除去する窒素酸化物除去用触媒の、排ガス中に含まれるリン化合物による触媒の被毒を防止する。耐久性の優れた窒素酸化物除去用触媒および窒素酸化物除去方法を提供する。 　細孔径を制御した多孔質材料と、多孔質材料の細孔内部に担持された活性成分を有する触媒を用いる。第一の発明は、多孔質材料の細孔の直径が８～９Åであることを特徴とする。細孔の直径は、３．４～１４Åの直径を有する細孔を測定できるガス吸着法で計測した場合に８～９Å、または細孔直径を結晶構造から計算した場合に８～９Åであることがよい。第二の発明は、多孔質材料がメソポーラスシリカであることを特徴とする。メソポーラスシリカの一次粒子径が１５０～３００ｎｍであることがよい。
PCT/JP2008/052269 2007-02-13 2008-02-12 窒素酸化物除去用触媒及び窒素酸化物除去方法 WO2008099814A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US12/375,773 US20090263304A1 (en) 2007-02-13 2008-02-12 Catalyst for removal of nitrogen oxide and method for removal of nitrogen oxide
KR1020097006684A KR101139049B1 (ko) 2007-02-13 2008-02-12 질소 산화물 제거용 촉매 및 질소 산화물 제거 방법
CA2661635A CA2661635C (en) 2007-02-13 2008-02-12 Catalyst for removal of nitrogen oxide, and method for removal of nitrogen oxide
KR1020117019018A KR101093409B1 (ko) 2007-02-13 2008-02-12 질소 산화물 제거용 촉매 및 질소 산화물 제거 방법
EP08720707A EP2100665A1 (en) 2007-02-13 2008-02-12 Catalyst for removal of nitrogen oxide, and method for removal of nitrogen oxide
TW097125894A TW200922691A (en) 2007-02-13 2008-07-09 Catalyst for removal of nitrogen oxide, and method for removal of nitrogen oxide
US12/952,789 US20110070140A1 (en) 2007-02-13 2010-11-23 Catalyst for removal of nitrogen oxide and method for removal of nitrogen oxide

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007032284 2007-02-13
JP2007-032284 2007-02-13
JP2007296204A JP2008221203A (ja) 2007-02-13 2007-11-15 窒素酸化物除去用触媒及び窒素酸化物除去方法
JP2007-296204 2007-11-15

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010051836A (ja) * 2008-08-26 2010-03-11 Babcock Hitachi Kk 窒素酸化物浄化触媒及び窒素酸化物除去方法
WO2012033039A1 (ja) * 2010-09-07 2012-03-15 バブコック日立株式会社 排ガス脱硝触媒およびその製造方法
JP2018202410A (ja) * 2017-05-31 2018-12-27 古河電気工業株式会社 Ｎ２ｏ分解用触媒構造体及びその製造方法、並びに該ｎ２ｏ分解用触媒構造体を有するｎ２ｏ除去装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5243919B2 (ja) * 2008-10-17 2013-07-24 バブコック日立株式会社 窒素酸化物除去用触媒の製造方法
JP2010221167A (ja) * 2009-03-25 2010-10-07 Babcock Hitachi Kk 排ガス浄化触媒、それを用いた触媒プレート及び排ガス浄化方法
US8513153B2 (en) * 2009-04-22 2013-08-20 Uto Environmental Products Limited Fuel additive
JP5490074B2 (ja) 2010-12-28 2014-05-14 トヨタ自動車株式会社 三酸化硫黄分解用触媒、及び水素生成方法
WO2012134317A1 (ru) * 2011-03-25 2012-10-04 Tararykin Alexandr Gennadievich Каталитический элемент
JP5497688B2 (ja) 2011-05-25 2014-05-21 トヨタ自動車株式会社 三酸化硫黄分解用触媒、及び水素生成方法
US8858907B2 (en) * 2012-08-09 2014-10-14 Exxonmobil Research And Engineering Company Catalytic reduction of NOx with high activity catalysts with NH3 reductant
KR101507686B1 (ko) * 2013-05-06 2015-03-31 주식회사 엘지화학 메조포러스 복합 산화물 촉매, 그 제조방법 및 이를 이용한 1,3­부타디엔 합성방법
EP3107640A1 (en) 2014-02-21 2016-12-28 Toyota Jidosha Kabushiki Kaisha SELECTIVE NOx REDUCTION CATALYST
US9827562B2 (en) * 2015-10-05 2017-11-28 GM Global Technology Operations LLC Catalytic converters with age-suppressing catalysts
JP6644358B2 (ja) * 2016-03-31 2020-02-12 Ｊｘｔｇエネルギー株式会社 水素化精製触媒の製造方法
JP6644359B2 (ja) * 2016-03-31 2020-02-12 Ｊｘｔｇエネルギー株式会社 水素化精製触媒の製造方法
JP6936461B2 (ja) * 2016-09-15 2021-09-15 国立研究開発法人科学技術振興機構 酸化物複合体
JP7268963B2 (ja) * 2017-05-31 2023-05-08 古河電気工業株式会社 自動車用還元触媒構造体及びその製造方法ならびに自動車の排気ガス処理装置
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KR20210046786A (ko) 2018-08-28 2021-04-28 우미코레 아게 운트 코 카게 질소 산화물의 선택적 촉매 환원(scr)에 사용하기 위한 촉매
EP3730210A1 (en) * 2019-04-26 2020-10-28 Umicore Ag & Co. Kg Catalyst ceramic candle filter for combined particulate removal and the selective catalytic reduction (scr) of nitrogen-oxides
KR102292551B1 (ko) * 2019-09-30 2021-08-25 주식회사 포스코 황에 대한 내구성이 우수한 scr 촉매

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000308832A (ja) 1999-04-27 2000-11-07 Babcock Hitachi Kk 排ガス浄化触媒化合物、該化合物を含む触媒、およびその製法
JP3157555B2 (ja) * 1991-09-24 2001-04-16 マツダ株式会社 排気ガス浄化用触媒
JP3272462B2 (ja) * 1993-04-12 2002-04-08 三菱重工業株式会社 脱硝触媒
JP2002210369A (ja) * 2001-01-19 2002-07-30 Toyota Motor Corp 排気ガス浄化用触媒及びその製造方法
JP2005537929A (ja) * 2002-09-11 2005-12-15 エンヴィカ ゲゼルシャフト ミット ベシュレンクテル ハフツング リン負荷されたｄｅＮＯｘ触媒の再生方法
JP2006081957A (ja) * 2004-09-14 2006-03-30 Asahi Kasei Corp 排ガス浄化用触媒
JP2006314935A (ja) * 2005-05-13 2006-11-24 Babcock Hitachi Kk 排ガス脱硝触媒、その製法および排ガス脱硝方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798813A (en) * 1986-07-04 1989-01-17 Babcock-Hitachi Kabushiki Kaisha Catalyst for removing nitrogen oxide and process for producing the catalyst
FR2649622B1 (fr) * 1989-07-12 1993-12-24 Paroisse Ste Chimique Grande Composition catalytique a base de zeolithe y, utilisable dans le traitement d'effluents oxygenes contenant des nox, sa preparation et son application
US5849255A (en) * 1995-06-07 1998-12-15 Asec Manufacturing Treatment of diesel exhaust gas using zeolite catalyst
WO1998047605A1 (fr) * 1997-04-23 1998-10-29 Toyota Jidosha Kabushiki Kaisha Procede de purification des gaz d'echappement et catalyseur de purification de gaz d'echappement
US20010027165A1 (en) * 1998-05-01 2001-10-04 Michael P. Galligan Catalyst members having electric arc sprayed substrates and methods of making the same
JP2000093749A (ja) * 1998-09-25 2000-04-04 Mitsubishi Heavy Ind Ltd 排ガスの脱硝方法
WO2001042372A1 (en) * 1999-12-08 2001-06-14 Nippon Aerosil Co., Ltd. Fine metal oxide powder having high dispersibility and toner composition comprising the same
US6346140B2 (en) * 2000-03-31 2002-02-12 Kabushiki Kaisha Toyota Chuo Kenkyusho Porous solid for gas adsorption separation and gas adsorption separation process employing it
US6864213B2 (en) * 2001-03-13 2005-03-08 Delphi Technologies, Inc. Alkaline earth / rare earth lean NOx catalyst
US7820590B2 (en) * 2003-09-27 2010-10-26 Korea Power Engineering Company, Inc. Method for preparing vanadium/titania-based catalyst for removing nitrogen oxide at low temperature
AT412846B (de) * 2003-11-13 2005-08-25 Treibacher Ind Ag Abgaskatalysatorzusammensetzung

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3157555B2 (ja) * 1991-09-24 2001-04-16 マツダ株式会社 排気ガス浄化用触媒
JP3272462B2 (ja) * 1993-04-12 2002-04-08 三菱重工業株式会社 脱硝触媒
JP2000308832A (ja) 1999-04-27 2000-11-07 Babcock Hitachi Kk 排ガス浄化触媒化合物、該化合物を含む触媒、およびその製法
JP2002210369A (ja) * 2001-01-19 2002-07-30 Toyota Motor Corp 排気ガス浄化用触媒及びその製造方法
JP2005537929A (ja) * 2002-09-11 2005-12-15 エンヴィカ ゲゼルシャフト ミット ベシュレンクテル ハフツング リン負荷されたｄｅＮＯｘ触媒の再生方法
JP2006081957A (ja) * 2004-09-14 2006-03-30 Asahi Kasei Corp 排ガス浄化用触媒
JP2006314935A (ja) * 2005-05-13 2006-11-24 Babcock Hitachi Kk 排ガス脱硝触媒、その製法および排ガス脱硝方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010051836A (ja) * 2008-08-26 2010-03-11 Babcock Hitachi Kk 窒素酸化物浄化触媒及び窒素酸化物除去方法
WO2012033039A1 (ja) * 2010-09-07 2012-03-15 バブコック日立株式会社 排ガス脱硝触媒およびその製造方法
JP2012055810A (ja) * 2010-09-07 2012-03-22 Babcock Hitachi Kk 排ガス脱硝触媒およびその製造方法
US9550146B2 (en) 2010-09-07 2017-01-24 Mitsubishi Hitachi Power Systems, Ltd. NOx reduction catalyst for exhaust gas and method for producing same
JP2018202410A (ja) * 2017-05-31 2018-12-27 古河電気工業株式会社 Ｎ２ｏ分解用触媒構造体及びその製造方法、並びに該ｎ２ｏ分解用触媒構造体を有するｎ２ｏ除去装置
JP7316766B2 (ja) 2017-05-31 2023-07-28 古河電気工業株式会社 Ｎ２ｏ分解用触媒構造体及びその製造方法、並びに該ｎ２ｏ分解用触媒構造体を有するｎ２ｏ除去装置

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