DE69324890D1 - Aggregate von Cerium-Oxid-Kristalliten, Verfahren zu dessen Herstellung und Verwendung zur Reduktion von Verbrennungsabfällen - Google Patents

Aggregate von Cerium-Oxid-Kristalliten, Verfahren zu dessen Herstellung und Verwendung zur Reduktion von Verbrennungsabfällen

Info

Publication number
DE69324890D1
DE69324890D1 DE69324890T DE69324890T DE69324890D1 DE 69324890 D1 DE69324890 D1 DE 69324890D1 DE 69324890 T DE69324890 T DE 69324890T DE 69324890 T DE69324890 T DE 69324890T DE 69324890 D1 DE69324890 D1 DE 69324890D1
Authority
DE
Germany
Prior art keywords
nanometres
angstrom
aggregates
reduction
production
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69324890T
Other languages
English (en)
Other versions
DE69324890T2 (de
Inventor
Jacques Lemaire
Denis Petta
Olivier Touret
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhodia Chimie SAS
Rhone Poulenc Chimie SA
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 Rhodia Chimie SAS, Rhone Poulenc Chimie SA filed Critical Rhodia Chimie SAS
Application granted granted Critical
Publication of DE69324890D1 publication Critical patent/DE69324890D1/de
Publication of DE69324890T2 publication Critical patent/DE69324890T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • C01F17/20—Compounds containing only rare earth metals as the metal element
    • C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
    • C01F17/224—Oxides or hydroxides of lanthanides
    • C01F17/235—Cerium oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/12—Inorganic compounds
    • C10L1/1233—Inorganic compounds oxygen containing compounds, e.g. oxides, hydroxides, acids and salts thereof
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/06—Use of additives to fuels or fires for particular purposes for facilitating soot removal
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/50—Agglomerated particles
    • 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
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/16—Hydrocarbons
    • C10L1/1616—Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/188—Carboxylic acids; metal salts thereof
    • C10L1/1881—Carboxylic acids; metal salts thereof carboxylic group attached to an aliphatic carbon atom
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Combustion & Propulsion (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Physics & Mathematics (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Processing Of Solid Wastes (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Treating Waste Gases (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Cephalosporin Compounds (AREA)
DE69324890T 1992-11-25 1993-11-22 Aggregate von Cerium-Oxid-Kristalliten, Verfahren zu dessen Herstellung und Verwendung zur Reduktion von Verbrennungsabfällen Expired - Lifetime DE69324890T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214158A FR2698346B1 (fr) 1992-11-25 1992-11-25 Agrégat de cristallites d'oxyde cérique, procédé d'obtention et son utilisation pour réduire les résidus de combustion.

Publications (2)

Publication Number Publication Date
DE69324890D1 true DE69324890D1 (de) 1999-06-17
DE69324890T2 DE69324890T2 (de) 1999-11-18

Family

ID=9435884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69324890T Expired - Lifetime DE69324890T2 (de) 1992-11-25 1993-11-22 Aggregate von Cerium-Oxid-Kristalliten, Verfahren zu dessen Herstellung und Verwendung zur Reduktion von Verbrennungsabfällen

Country Status (15)

Country Link
US (1) US6093223A (de)
EP (1) EP0599717B1 (de)
JP (1) JP2858624B2 (de)
KR (1) KR970009568B1 (de)
CN (1) CN1042442C (de)
AT (1) ATE179960T1 (de)
AU (1) AU672834B2 (de)
BR (1) BR9304813A (de)
CA (1) CA2109887C (de)
DE (1) DE69324890T2 (de)
ES (1) ES2133371T3 (de)
FR (1) FR2698346B1 (de)
GR (1) GR3030800T3 (de)
HU (1) HU215207B (de)
MX (1) MX9307312A (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714695B1 (fr) * 1993-12-31 1996-03-22 Rhone Poulenc Chimie Procédé pour maintenir propre les circuits d'un moteur turbocompressé et pour réduire les rejets carbonés d'un tel moteur.
DE69516569T2 (de) * 1994-02-18 2001-01-04 Rhodia Chimie, Courbevoie Organische Sole von vierwertigen Metalloxid und deren Verwendung in Kohlenwasserstoffzusammensetzungen
FR2726199A1 (fr) * 1994-10-28 1996-05-03 Rhone Poulenc Chimie Sol organique d'oxyde tetravalent et son utilisation comme additif de composes hydrocarbones
FR2716388B1 (fr) * 1994-02-18 1996-08-02 Rhone Poulenc Chimie Sol organique de composé cérique et son procédé de synthèse.
US6210451B1 (en) 1995-02-21 2001-04-03 Rhone-Poulenc Chimie Colloidal organic sols comprising tetravalent metal oxide/organic acid complexes
FR2731009B1 (fr) * 1995-02-24 1997-04-04 Rhone Poulenc Chimie Procede de protection des moteurs a combustion interne et application de compose a base de cerium a la protection des moteurs contre l'usure et l'oxydation
JP2746861B2 (ja) * 1995-11-20 1998-05-06 三井金属鉱業株式会社 酸化セリウム超微粒子の製造方法
FR2780096B1 (fr) 1998-06-22 2000-09-08 Rhodia Chimie Sa Procede de traitement par combustion des particules carbonees dans un circuit d'echappement d'un moteur a combustion interne
AU2007203092B2 (en) * 2000-06-29 2010-02-11 Neuftec Limited A fuel additive
AU2001267700B2 (en) * 2000-06-29 2006-07-27 Neuftec Limited A fuel additive
JP2005519756A (ja) 2001-06-20 2005-07-07 ナノフェイズ テクノロジーズ コーポレイション ナノ結晶性金属酸化物の非水系分散体
GB0126663D0 (en) * 2001-11-06 2002-01-02 Oxonica Ltd Cerium oxide nanoparticles
SE527527C2 (sv) * 2003-04-02 2006-04-04 Volvo Lastvagnar Ab Motordrivet fordon med avgasrening
EP1512736B1 (de) 2003-09-05 2018-05-02 Infineum International Limited Stabilisierte Additivzusammensetzungen für Dieselkraftstoffe
US7419516B1 (en) 2004-05-14 2008-09-02 Research Foundation Of The University Of Central Florida, Inc. Use of oxide nanoparticles in soot reduction
FR2898886B1 (fr) * 2006-03-27 2008-12-12 Conversion De L Uranium En Met Tetrafluorure de cerium, ses procedes de synthese et ses utilisations
WO2007126030A1 (ja) * 2006-04-27 2007-11-08 Asahi Glass Company, Limited 酸化物結晶微粒子及び該微粒子を含む研磨用スラリー
WO2008030805A1 (en) * 2006-09-05 2008-03-13 Cerion Technology, Inc. Cerium dioxide nanoparticle-containing fuel additive
US8883865B2 (en) 2006-09-05 2014-11-11 Cerion Technology, Inc. Cerium-containing nanoparticles
US10435639B2 (en) 2006-09-05 2019-10-08 Cerion, Llc Fuel additive containing lattice engineered cerium dioxide nanoparticles
US8741821B2 (en) * 2007-01-03 2014-06-03 Afton Chemical Corporation Nanoparticle additives and lubricant formulations containing the nanoparticle additives
JP5474311B2 (ja) * 2007-04-17 2014-04-16 イビデン株式会社 触媒担持ハニカムおよびその製造方法
US8679344B2 (en) * 2008-12-17 2014-03-25 Cerion Technology, Inc. Process for solvent shifting a nanoparticle dispersion
BR112014018523B1 (pt) * 2012-01-27 2021-11-23 N/C Quest Inc Processo para produção de nanotubos de carbono para estimular o crescimento de microrganismos de solo e planta produzidos a partir de emissões de combustão interna
PL398335A1 (pl) * 2012-03-07 2013-09-16 Idea Spólka Z Ograniczona Odpowiedzialnoscia Sposób wytwarzania uszlachetnionego paliwa do silników wysokopreznych oraz uszlachetnione paliwo do silników wysokopreznych
WO2015058037A1 (en) 2013-10-17 2015-04-23 Cerion, Llc Malic acid stabilized nanoceria particles
FR3025116B1 (fr) 2014-08-29 2018-04-13 Psa Automobiles Sa. Filtre a particules catalyse
CN110871065A (zh) * 2018-09-04 2020-03-10 天津大学 一种水热还原制备氧化铈催化剂的方法及其应用

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US4065544A (en) * 1970-05-11 1977-12-27 Union Carbide Corporation Finely divided metal oxides and sintered objects therefrom
US4036605A (en) * 1971-09-01 1977-07-19 Gulf Research & Development Company Chelates of cerium (IV), their preparation and gasoline containing said chelates
US4264335A (en) * 1978-11-03 1981-04-28 Gulf Research & Development Company Suppressing the octane requirement increase of an automobile engine
US4599201A (en) * 1982-04-12 1986-07-08 Rhone-Poulenc, Inc. Process for preparing ceric carboxylates
FR2559754A1 (fr) * 1984-02-20 1985-08-23 Rhone Poulenc Spec Chim Oxyde cerique a nouvelles caracteristiques morphologiques et son procede d'obtention
US4568357A (en) * 1984-12-24 1986-02-04 General Motors Corporation Diesel fuel comprising cerium and manganese additives for improved trap regenerability
US4621593A (en) * 1984-12-24 1986-11-11 Ford Motor Company Automotive dispensing apparatus for fuel additive
US4670020A (en) * 1984-12-24 1987-06-02 Ford Motor Company Carbon ignition temperature depressing agent and method of regenerating an automotive particulate trap utilizing said agent
EP0261002B1 (de) * 1986-09-19 1991-09-04 Rhone-Poulenc Chimie Verwendung von Gemischen aus seltenen Erden, um Kraftstoffe für Dieselmotoren zu stabilisieren
FR2617153B1 (fr) * 1987-06-26 1991-04-05 Rhone Poulenc Chimie Procede d'obtention d'un oxyde cerique et oxyde cerique a nouvelles caracteristiques morphologiques
AT391873B (de) * 1988-10-03 1990-12-10 Lang Chem Tech Prod Waessrige katalysatorloesung sowie brennstoffe
EP0467742A1 (de) * 1990-07-16 1992-01-22 Rhone-Poulenc Chimie Verfahren zur Herstellung von Fluorderivaten
US5064803A (en) * 1990-08-31 1991-11-12 Allied-Signal Inc. Preparation of three-way catalysts with highly dispersed ceria
US5449387A (en) * 1992-06-17 1995-09-12 Rhone-Poulenc Chemicals Limited Cerium (IV) catalyst compounds and promoting combustion of hydrocarbon fuels therewith

Also Published As

Publication number Publication date
GR3030800T3 (en) 1999-11-30
EP0599717A1 (de) 1994-06-01
ES2133371T3 (es) 1999-09-16
EP0599717B1 (de) 1999-05-12
CA2109887C (fr) 1999-11-23
JP2858624B2 (ja) 1999-02-17
MX9307312A (es) 1994-05-31
BR9304813A (pt) 1994-05-31
HU9303335D0 (en) 1994-03-28
CA2109887A1 (fr) 1994-05-26
HU215207B (hu) 1998-10-28
AU672834B2 (en) 1996-10-17
CN1042442C (zh) 1999-03-10
FR2698346B1 (fr) 1995-01-27
KR970009568B1 (ko) 1997-06-14
DE69324890T2 (de) 1999-11-18
JPH06340418A (ja) 1994-12-13
KR940011056A (ko) 1994-06-20
ATE179960T1 (de) 1999-05-15
US6093223A (en) 2000-07-25
CN1091768A (zh) 1994-09-07
HUT69749A (en) 1995-09-28
AU5191793A (en) 1994-06-16
FR2698346A1 (fr) 1994-05-27

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