WO2009078246A1 - 浄化触媒 - Google Patents

浄化触媒 Download PDF

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Publication number
WO2009078246A1
WO2009078246A1 PCT/JP2008/071111 JP2008071111W WO2009078246A1 WO 2009078246 A1 WO2009078246 A1 WO 2009078246A1 JP 2008071111 W JP2008071111 W JP 2008071111W WO 2009078246 A1 WO2009078246 A1 WO 2009078246A1
Authority
WO
WIPO (PCT)
Prior art keywords
purification catalyst
metal oxide
transition metal
catalyst
energy
Prior art date
Application number
PCT/JP2008/071111
Other languages
English (en)
French (fr)
Inventor
Hirofumi Yasuda
Yasunari Hanaki
Toru Sekiba
Shigeru Chida
Junji Ito
Original Assignee
Nissan Motor Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co., Ltd. filed Critical Nissan Motor Co., Ltd.
Priority to US12/747,067 priority Critical patent/US8101539B2/en
Priority to EP08862618.9A priority patent/EP2221104B1/en
Publication of WO2009078246A1 publication Critical patent/WO2009078246A1/ja

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/75—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group metals
    • B01J23/745—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20746—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9202—Linear dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0027—Powdering
    • B01J37/0036—Grinding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2370/00—Selection of materials for exhaust purification
    • F01N2370/02—Selection of materials for exhaust purification used in catalytic reactors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)

Abstract

　浄化触媒は、平均粒子径が１ｎｍ～２μｍであり、且つ、酸素の電子の結合エネルギが５３１.３ｅＶより低エネルギ側にシフトしている遷移金属酸化物から成る触媒粉末を含有する。前記浄化触媒は、貴金属を必須成分として用いない場合であっても優れた浄化性能を示す。
PCT/JP2008/071111 2007-12-14 2008-11-20 浄化触媒 WO2009078246A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/747,067 US8101539B2 (en) 2007-12-14 2008-11-20 Purifying catalyst
EP08862618.9A EP2221104B1 (en) 2007-12-14 2008-11-20 Purification catalyst

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007322940 2007-12-14
JP2007-322940 2007-12-14
JP2008-256519 2008-10-01
JP2008256519 2008-10-01

Publications (1)

Publication Number Publication Date
WO2009078246A1 true WO2009078246A1 (ja) 2009-06-25

Family

ID=40795365

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/071111 WO2009078246A1 (ja) 2007-12-14 2008-11-20 浄化触媒

Country Status (4)

Country Link
US (1) US8101539B2 (ja)
EP (1) EP2221104B1 (ja)
JP (1) JP5332539B2 (ja)
WO (1) WO2009078246A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110743569A (zh) * 2019-11-08 2020-02-04 中国石油化工股份有限公司 一种工艺炉烟气co深度净化方法、催化剂组合物及制备方法和应用
JP2021016854A (ja) * 2019-07-19 2021-02-15 株式会社豊田中央研究所 排ガス浄化触媒

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012066166A (ja) * 2010-09-21 2012-04-05 Denso Corp 排気浄化用触媒
JP5673173B2 (ja) * 2011-02-10 2015-02-18 トヨタ自動車株式会社 排ガス浄化用触媒
US9314775B2 (en) 2012-01-19 2016-04-19 Toyota Jidosha Kabushiki Kaisha Exhaust gas purifying catalyst and method for producing same
RU2573022C1 (ru) * 2012-04-27 2016-01-20 Тойота Дзидося Кабусики Кайся Железооксидно-цирконийоксидный смешанный оксид, способ его получения и катализатор очистки выхлопных газов
JP5910486B2 (ja) * 2012-12-21 2016-04-27 トヨタ自動車株式会社 排ガス浄化用触媒
JP6357466B2 (ja) * 2013-03-29 2018-07-11 地方独立行政法人東京都立産業技術研究センター 悪臭処理用担持触媒
US9962684B2 (en) 2014-03-25 2018-05-08 Daiichi Kigenso Kagaku Kogyo Co., Ltd. Cerium-zirconium-based composite oxide and method for producing same

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08229404A (ja) 1995-02-27 1996-09-10 Toyota Central Res & Dev Lab Inc 排ガス浄化触媒および排ガス浄化装置
JPH0986928A (ja) * 1994-10-04 1997-03-31 Nissan Motor Co Ltd Ａサイト欠損型ペロブスカイト複合酸化物及びそれを用いた触媒
JP2005306618A (ja) 2004-04-16 2005-11-04 Dowa Mining Co Ltd ペロブスカイト型複合酸化物およびその製造方法ならびにこれを用いた触媒
JP2006131457A (ja) 2004-11-05 2006-05-25 Daihatsu Motor Co Ltd 貴金属含有耐熱性酸化物の製造方法
JP2006326554A (ja) * 2005-05-30 2006-12-07 Nissan Motor Co Ltd 排気ガス浄化用触媒及びその製造方法
JP2007029863A (ja) * 2005-07-27 2007-02-08 Nissan Motor Co Ltd 排気ガス浄化用触媒
JP2007130590A (ja) * 2005-11-11 2007-05-31 Nissan Motor Co Ltd 排気ガス浄化触媒及び排気ガス浄化触媒の製造方法
JP2007229641A (ja) * 2006-03-01 2007-09-13 Nissan Motor Co Ltd 排気ガス浄化用触媒及びその製造方法
JP2007313500A (ja) * 2006-04-28 2007-12-06 Nissan Motor Co Ltd 排ガス浄化触媒及びその製造方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU595655B2 (en) * 1986-11-04 1990-04-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst for the purification of exhaust gas
JPH0644999B2 (ja) * 1988-04-30 1994-06-15 株式会社豊田中央研究所 排気ガス浄化用触媒
US6060420A (en) 1994-10-04 2000-05-09 Nissan Motor Co., Ltd. Composite oxides of A-site defect type perovskite structure as catalysts
US6660680B1 (en) * 1997-02-24 2003-12-09 Superior Micropowders, Llc Electrocatalyst powders, methods for producing powders and devices fabricated from same
US7066976B2 (en) * 1998-02-24 2006-06-27 Cabot Corporation Method for the production of electrocatalyst powders
JP3624722B2 (ja) * 1998-11-18 2005-03-02 本田技研工業株式会社 メタノール改質触媒及びそれを用いたメタノール改質触媒装置
US6309758B1 (en) * 1999-05-06 2001-10-30 W. R. Grace & Co.-Conn. Promoted porous catalyst
JP2002172323A (ja) * 2000-09-29 2002-06-18 Denso Corp セラミック触媒体、セラミック担体とその製造方法
JP4030320B2 (ja) * 2001-03-22 2008-01-09 株式会社デンソー セラミック体およびセラミック触媒体
JP4963147B2 (ja) * 2001-09-17 2012-06-27 株式会社豊田中央研究所 燃料電池用電極触媒体およびその製造方法
EP1358934A1 (en) * 2002-04-25 2003-11-05 Engelhard Corporation Fischer-Tropsch catalyst
US7435274B2 (en) * 2003-02-27 2008-10-14 Kabushiki Kaisha Toshiba Metal particle-dispersed composite oxides, metal particle-dispersed composite oxide-sintered bodies, method of manufacturing metal particle-dispersed composite oxides, and hydrocarbon-based fuel reformer
CN100496741C (zh) * 2003-06-13 2009-06-10 亚拉国际有限公司 制备负载型氧化物催化剂的方法
JP3912377B2 (ja) * 2003-12-25 2007-05-09 日産自動車株式会社 排ガス浄化用触媒粉末の製造方法
JP3855994B2 (ja) * 2003-12-25 2006-12-13 日産自動車株式会社 触媒及びその製造方法
JP4547930B2 (ja) * 2004-02-17 2010-09-22 日産自動車株式会社 触媒、触媒の調製方法及び排ガス浄化用触媒
JP2005235688A (ja) * 2004-02-23 2005-09-02 Cataler Corp 燃料電池用担持触媒、その製造方法及び燃料電池
JP4547935B2 (ja) * 2004-02-24 2010-09-22 日産自動車株式会社 排ガス浄化用触媒、排ガス浄化触媒、及び触媒の製造方法
JP4513384B2 (ja) * 2004-03-31 2010-07-28 日産自動車株式会社 高耐熱性排ガス浄化用触媒及びその製造方法
US7361626B2 (en) * 2004-04-30 2008-04-22 Engelhard Corporation Supported catalyst
EP1786562A2 (en) * 2004-07-08 2007-05-23 Nissan Motor Co., Ltd. Catalyst, exhaust gas purification catalyst, and method for manufacturing same
US7850870B2 (en) * 2004-10-28 2010-12-14 Dow Corning Corporation Conductive curable compositions
JP5200315B2 (ja) * 2004-12-22 2013-06-05 日産自動車株式会社 排気ガス浄化触媒、及び排気ガス浄化触媒の製造方法
US7618919B2 (en) * 2005-01-28 2009-11-17 Kabushiki Kaisha Toyota Chuo Kenkyusho Catalyst support and method of producing the same
JP2007209913A (ja) * 2006-02-10 2007-08-23 Mazda Motor Corp 触媒材およびその製造方法並びにディーゼルパティキュレートフィルタ
JP4730709B2 (ja) * 2006-05-18 2011-07-20 株式会社豊田中央研究所 ＮＯｘ吸蔵還元型触媒
US7851399B2 (en) * 2006-05-31 2010-12-14 Los Alamos National Security, Llc Method of making chalcogen catalysts for polymer electrolyte fuel cells
JP4831753B2 (ja) * 2006-06-13 2011-12-07 株式会社豊田中央研究所 排ガス浄化用触媒
JP5408518B2 (ja) * 2007-04-18 2014-02-05 日産自動車株式会社 Ｐｍ酸化触媒及びその製造方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0986928A (ja) * 1994-10-04 1997-03-31 Nissan Motor Co Ltd Ａサイト欠損型ペロブスカイト複合酸化物及びそれを用いた触媒
JPH08229404A (ja) 1995-02-27 1996-09-10 Toyota Central Res & Dev Lab Inc 排ガス浄化触媒および排ガス浄化装置
JP2005306618A (ja) 2004-04-16 2005-11-04 Dowa Mining Co Ltd ペロブスカイト型複合酸化物およびその製造方法ならびにこれを用いた触媒
JP2006131457A (ja) 2004-11-05 2006-05-25 Daihatsu Motor Co Ltd 貴金属含有耐熱性酸化物の製造方法
JP2006326554A (ja) * 2005-05-30 2006-12-07 Nissan Motor Co Ltd 排気ガス浄化用触媒及びその製造方法
JP2007029863A (ja) * 2005-07-27 2007-02-08 Nissan Motor Co Ltd 排気ガス浄化用触媒
JP2007130590A (ja) * 2005-11-11 2007-05-31 Nissan Motor Co Ltd 排気ガス浄化触媒及び排気ガス浄化触媒の製造方法
JP2007229641A (ja) * 2006-03-01 2007-09-13 Nissan Motor Co Ltd 排気ガス浄化用触媒及びその製造方法
JP2007313500A (ja) * 2006-04-28 2007-12-06 Nissan Motor Co Ltd 排ガス浄化触媒及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2221104A4

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021016854A (ja) * 2019-07-19 2021-02-15 株式会社豊田中央研究所 排ガス浄化触媒
JP7310564B2 (ja) 2019-07-19 2023-07-19 株式会社豊田中央研究所 排ガス浄化触媒
CN110743569A (zh) * 2019-11-08 2020-02-04 中国石油化工股份有限公司 一种工艺炉烟气co深度净化方法、催化剂组合物及制备方法和应用

Also Published As

Publication number Publication date
US8101539B2 (en) 2012-01-24
EP2221104A1 (en) 2010-08-25
JP2010104973A (ja) 2010-05-13
US20100273646A1 (en) 2010-10-28
EP2221104B1 (en) 2021-08-18
EP2221104A4 (en) 2011-12-14
JP5332539B2 (ja) 2013-11-06

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