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FI940594A0 - Zirkonium- ja ceriumoksidien seokseen perustuvien koostumusten valmistusmenetelmä - Google Patents

Zirkonium- ja ceriumoksidien seokseen perustuvien koostumusten valmistusmenetelmä

Info

Publication number
FI940594A0
FI940594A0 FI940594A FI940594A FI940594A0 FI 940594 A0 FI940594 A0 FI 940594A0 FI 940594 A FI940594 A FI 940594A FI 940594 A FI940594 A FI 940594A FI 940594 A0 FI940594 A0 FI 940594A0
Authority
FI
Finland
Prior art keywords
zirconium
sol
cerium
mixture
compositions based
Prior art date
Application number
FI940594A
Other languages
English (en)
Swedish (sv)
Other versions
FI940594L (fi
Inventor
Thierry Chopin
Gabriel Vilmin
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of FI940594A0 publication Critical patent/FI940594A0/fi
Publication of FI940594L publication Critical patent/FI940594L/fi

Links

Classifications

    • 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
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • 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
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of 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
    • B01D2255/206—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
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • 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
    • B01D2255/40—Mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/40—Mixed oxides
    • B01D2255/407—Zr-Ce mixed oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • 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
    • B01J37/0045—Drying a slurry, e.g. spray drying
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Dental Preparations (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Glass Compositions (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gasification And Melting Of Waste (AREA)
FI940594A 1993-02-10 1994-02-09 Zirkonium- ja ceriumoksidien seokseen perustuvien koostumusten valmistusmenetelmä FI940594L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9301451A FR2701472B1 (fr) 1993-02-10 1993-02-10 Procédé de préparation de compositions à base d'oxydes mixtes de zirconium et de cérium.

Publications (2)

Publication Number Publication Date
FI940594A0 true FI940594A0 (fi) 1994-02-09
FI940594L FI940594L (fi) 1994-08-11

Family

ID=9443901

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940594A FI940594L (fi) 1993-02-10 1994-02-09 Zirkonium- ja ceriumoksidien seokseen perustuvien koostumusten valmistusmenetelmä

Country Status (13)

Country Link
US (1) US5532198A (fi)
EP (1) EP0611192B1 (fi)
JP (1) JPH0816015B2 (fi)
KR (1) KR940019600A (fi)
AT (1) ATE167166T1 (fi)
AU (1) AU664506B2 (fi)
BR (1) BR9400473A (fi)
CA (1) CA2115304C (fi)
DE (1) DE69410845T2 (fi)
ES (1) ES2120581T3 (fi)
FI (1) FI940594L (fi)
FR (1) FR2701472B1 (fi)
ZA (1) ZA94840B (fi)

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DE69728341T2 (de) 1996-10-07 2004-12-30 Kabushiki Kaisha Toyota Chuo Kenkyusho Verbundoxid, Verbundoxidträger und Katalysator
US5919727A (en) * 1996-11-14 1999-07-06 W. R. Grace & Co.-Conn. Ceric oxide washcoat
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US6506705B2 (en) 1996-12-06 2003-01-14 Rhodia Chimie Composition based on cerium oxide or on cerium and zirconium oxides, in the extruded form, process for the preparation thereof and use thereof as catalyst
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JP4053623B2 (ja) * 1996-12-27 2008-02-27 阿南化成株式会社 ジルコニウム−セリウム系複合酸化物及びその製造方法
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FR2841547B1 (fr) 2002-06-26 2005-05-06 Rhodia Elect & Catalysis Composition a base d'oxyde de zirconium et d'oxydes de cerium, de lanthane et d'une autre terre rare, son procede de preparation et son utilisation comme catalyseur
KR20040044024A (ko) * 2002-11-20 2004-05-27 한국과학기술연구원 나노 크기 Ｙ₂Ｏ₃가 첨가된 ＺｒＯ₂분말의 제조방법
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FR2852592B1 (fr) * 2003-03-18 2007-02-23 Rhodia Elect & Catalysis Compositions a base d'un oxyde de cerium, d'un oxyde de zirconium et, eventuellement d'un oxyde d'une autre terre rare, a surface specifique elevee a 1100 c, leur procede de preparation et leur utilisation comme catalyseur
FR2852596B1 (fr) * 2003-03-18 2007-02-23 Rhodia Elect & Catalysis Composition a base d'oxydes de cerium et de zirconium a surface specifique stable entre 900 c et 1000 c, son procede de preparation et son utilisation comme catalyseur
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JP4660135B2 (ja) * 2004-07-26 2011-03-30 第一稀元素化学工業株式会社 ジルコニア系多孔質体及びその製造方法
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JP4851190B2 (ja) * 2006-01-13 2012-01-11 戸田工業株式会社 排気ガス浄化用触媒
JP4294041B2 (ja) 2006-07-31 2009-07-08 本田技研工業株式会社 ＮＯｘ浄化触媒
JP4463248B2 (ja) 2006-07-31 2010-05-19 本田技研工業株式会社 ＮＯｘ低減化システムの制御方法
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US20080120970A1 (en) 2006-11-29 2008-05-29 Marcus Hilgendorff NOx Storage Materials and Traps Resistant to Thermal Aging
US8796169B2 (en) * 2007-02-23 2014-08-05 Basf Se Catalyst for selective methanization of carbon monoxide
JP5122195B2 (ja) 2007-07-17 2013-01-16 本田技研工業株式会社 ＮＯｘ浄化触媒
JP5122196B2 (ja) 2007-07-17 2013-01-16 本田技研工業株式会社 ＮＯｘ浄化触媒
WO2009101984A1 (ja) * 2008-02-12 2009-08-20 Santoku Corporation 複合酸化物
FR2942151B1 (fr) * 2009-02-13 2011-08-05 Peugeot Citroen Automobiles Sa Catalyseur pour le vaporeformage d'hydrocarbures
CN102711982B (zh) * 2009-11-25 2015-04-22 阿南化成株式会社 复合氧化物、其制备方法和废气净化用催化剂
FR2967993B1 (fr) * 2010-11-30 2018-04-06 Rhodia Operations Composition a base d'oxyde de zirconium et d'au moins un oxyde d'une terre rare autre que le cerium, a porosite specifique, ses procedes de preparation et son utilisation en catalyse
FR2972366B1 (fr) * 2011-03-08 2016-01-15 Rhodia Operations Procede de traitement d'un gaz contenant des oxydes d'azote (nox) utilisant comme catalyseur une composition a base de zirconium, de cerium et de niobium
KR101507325B1 (ko) * 2013-12-20 2015-03-31 희성촉매 주식회사 배기가스 정화용 촉매 부재 및 워시코트
SI24659A (sl) 2014-03-20 2015-09-30 Institut "Jožef Stefan" Metoda za sintezo tankih plasti tetragonalnega cirkonijevega oksida primernega za katalitične naprave
JP6695417B2 (ja) * 2016-02-26 2020-05-20 日本曹達株式会社 光触媒構造体及びその製造方法
KR101828791B1 (ko) * 2016-07-27 2018-02-13 한국화학연구원 개질반응용 내열성 개선 모노리스 촉매
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Also Published As

Publication number Publication date
KR940019600A (ko) 1994-09-14
FI940594L (fi) 1994-08-11
DE69410845D1 (de) 1998-07-16
CA2115304A1 (fr) 1994-08-11
JPH06316416A (ja) 1994-11-15
JPH0816015B2 (ja) 1996-02-21
BR9400473A (pt) 1994-09-27
AU5392594A (en) 1994-08-18
US5532198A (en) 1996-07-02
ES2120581T3 (es) 1998-11-01
EP0611192B1 (fr) 1998-06-10
FR2701472B1 (fr) 1995-05-24
ZA94840B (en) 1994-09-05
DE69410845T2 (de) 1999-01-14
AU664506B2 (en) 1995-11-16
ATE167166T1 (de) 1998-06-15
EP0611192A1 (fr) 1994-08-17
FR2701472A1 (fr) 1994-08-19
CA2115304C (fr) 1999-08-10

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