NO991763L - Cerium- og zirkoniumoksider, blandede og faste l°sninger med forbedret termisk stabilitet for katalysatorer til avgass-systemer og fremgangsmÕte for fremstilling derav - Google Patents

Cerium- og zirkoniumoksider, blandede og faste l°sninger med forbedret termisk stabilitet for katalysatorer til avgass-systemer og fremgangsmÕte for fremstilling derav

Info

Publication number: NO991763L
Authority: NO; Norway
Prior art keywords: cerium; oxides; thermal stability; improved thermal; solid solutions
Prior art date: 1996-10-15

Application number

NO991763A

Other languages

English (en)

Other versions

NO991763D0 (no

Inventor

Jean Pierre Cuif

Original Assignee

Rhodia

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.)

1996-10-15

Filing date

1999-04-14

Publication date

1999-06-14

1996-10-15 Priority claimed from US08/729,933 external-priority patent/US5723101A/en

1996-10-15 Priority claimed from US08/730,554 external-priority patent/US5747401A/en

1999-04-14 Application filed by Rhodia filed Critical Rhodia

1999-04-14 Publication of NO991763D0 publication Critical patent/NO991763D0/no

1999-06-14 Publication of NO991763L publication Critical patent/NO991763L/no

Links

229910000420 cerium oxide Inorganic materials 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 3
239000006104 solid solution Substances 0.000 title abstract 3
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical class [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 title abstract 2
229910001928 zirconium oxide Inorganic materials 0.000 title abstract 2
239000003054 catalyst Substances 0.000 title 1
GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 title 1
239000011259 mixed solution Substances 0.000 title 1
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 abstract 2
238000005406 washing Methods 0.000 abstract 2
229910052684 Cerium Inorganic materials 0.000 abstract 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
125000004432 carbon atom Chemical group C* 0.000 abstract 1
230000003197 catalytic effect Effects 0.000 abstract 1
DRVWBEJJZZTIGJ-UHFFFAOYSA-N cerium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Ce+3].[Ce+3] DRVWBEJJZZTIGJ-UHFFFAOYSA-N 0.000 abstract 1
238000000975 co-precipitation Methods 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052726 zirconium Inorganic materials 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- 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
- C01F7/00—Compounds of aluminium
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/02—Oxides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
- C01P2002/54—Solid solutions containing elements as dopants one element only
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/32—Thermal properties
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/90—Other properties not specified above

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Catalysts (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Exhaust Gas After Treatment (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Exhaust Gas Treatment By Means Of Catalyst (AREA)

NO991763A 1996-10-15 1999-04-14 Cerium- og zirkoniumoksider, blandede og faste l°sninger med forbedret termisk stabilitet for katalysatorer til avgass-systemer og fremgangsmÕte for fremstilling derav NO991763L (no)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US73013696A	1996-10-15	1996-10-15
US08/729,933 US5723101A (en)	1996-10-15	1996-10-15	Method for producing cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability
US08/730,554 US5747401A (en)	1996-10-15	1996-10-15	Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability
PCT/IB1997/001253 WO1998016472A1 (en)	1996-10-15	1997-10-09	Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing

Publications (2)

Publication Number	Publication Date
NO991763D0 NO991763D0 (no)	1999-04-14
NO991763L true NO991763L (no)	1999-06-14

Family

ID=27419139

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO991763A NO991763L (no)	1996-10-15	1999-04-14	Cerium- og zirkoniumoksider, blandede og faste l°sninger med forbedret termisk stabilitet for katalysatorer til avgass-systemer og fremgangsmÕte for fremstilling derav

Country Status (13)

Country	Link
EP (1)	EP0946420B1 (no)
JP (1)	JP4142107B2 (no)
KR (1)	KR100481419B1 (no)
CN (1)	CN1165489C (no)
AT (1)	ATE232838T1 (no)
AU (1)	AU4394097A (no)
BR (1)	BR9712315A (no)
CA (1)	CA2268830C (no)
DE (1)	DE69719211T2 (no)
ES (1)	ES2193400T3 (no)
MY (1)	MY116156A (no)
NO (1)	NO991763L (no)
WO (1)	WO1998016472A1 (no)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU6876098A (en) *	1997-04-04	1998-10-30	Rhoda Inc	Cerium oxides, zirconium oxides, ce/zr mixed oxides and ce/zr solid solutions having improved thermal stability and oxygen storage capacity
US6133194A (en) *	1997-04-21	2000-10-17	Rhodia Rare Earths Inc.	Cerium oxides, zirconium oxides, Ce/Zr mixed oxides and Ce/Zr solid solutions having improved thermal stability and oxygen storage capacity
DE19838282A1 (de) *	1998-08-24	2000-03-02	Degussa	Stickoxid-Speichermaterial und daraus hergestellter Stickoxid-Speicherkatalysator
US6350421B1 (en)	1998-08-24	2002-02-26	Dmc2 Degussa Metals Catalysts Cerdec Ag	Nitrogen oxide storage material and nitrogen oxide storing catalyst prepared therefrom
US6294140B1 (en)	1999-04-23	2001-09-25	Degussa Ag	Layered noble metal-containing exhaust gas catalyst and its preparation
FR2793163B1 (fr) *	1999-05-07	2001-08-10	Ecia Equip Composants Ind Auto	Composition d'epuration avec traitement des nox des gaz d'echappement d'un moteur a combustion interne
DE19955456A1 (de) *	1999-11-17	2001-05-23	Degussa	Verfahren zur Herstellung eines Stickoxid-Speichermaterials und damit hergestelltes Speichermaterial
JP5168527B2 (ja) *	2001-01-18	2013-03-21	株式会社豊田中央研究所	酸化物粉末とその製造方法
JP3946982B2 (ja)	2001-11-01	2007-07-18	ニッケイ・メル株式会社	ジルコニア・セリア基複合酸化物の製造方法
US7632477B2 (en)	2003-04-30	2009-12-15	Magnesium Elektron, Ltd.	Process for preparing zirconium oxides and zirconium-based mixed oxides
KR20040100136A (ko) *	2003-05-21	2004-12-02	한화석유화학 주식회사	금속 산화물의 도핑 방법
FR2859470B1 (fr)	2003-09-04	2006-02-17	Rhodia Elect & Catalysis	Composition a base d'oxyde de cerium et d'oxyde de zirconium a reductibilite et surface elevees, procede de preparation et utilisation comme catalyseur
FR2898887B1 (fr)	2006-03-21	2008-05-02	Rhodia Recherches & Tech	Composition a base d'oxyde de zirconium et d'oxyde de cerium a reductibilite elevee et a surface specifique stable procede de preparation et utilisation dans le traitement des gaz d'echappement
CN100347092C (zh) *	2006-04-04	2007-11-07	欧洲海赛有限公司	一种氧化锆复合物纳米晶体材料的制备方法
EP2024084B1 (fr) *	2006-05-15	2019-07-10	Rhodia Opérations	Composition a base d'oxydes de zirconium, de cerium, de lanthane et d'yttrium, de gadolinium ou de samarium, a surface specifique et reductibilite elevees, et utilisation comme catalyseur
FR2900920B1 (fr) *	2006-05-15	2008-07-11	Rhodia Recherches & Tech	Composition a base d'oxides de zirconium, de cerium, de lanthane et d'yttrium, de gadolinium ou de samarium, a surface specifique stable, procede de preparation et utilisation comme catalyseur
JP5164665B2 (ja) *	2008-04-09	2013-03-21	第一稀元素化学工業株式会社	セリウム−ジルコニウム系複合酸化物及びその製造方法
JP6647586B2 (ja) *	2015-04-02	2020-02-14	Dic株式会社	絶縁膜形成用前駆体溶液の製造方法およびゲート絶縁膜の製造方法
JP7667079B2 (ja)	2019-06-17	2025-04-22	株式会社フジミインコーポレーテッド	研磨用組成物

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2594821B1 (fr) *	1986-02-24	1988-05-20	Solvay	Procede de fabrication d'oxydes metalliques vitreux
FR2623793B1 (fr) *	1987-11-30	1991-06-07	Rhone Poulenc Chimie	Procede de preparation de granules a base d'oxyde de titane, de zirconium, ou de cerium et produits ainsi obtenus
DE69020609T2 (de) *	1989-04-07	1995-12-07	Nippon Catalytic Chem Ind	Verfahren zur Herstellung von kleinen anorganischen Teilchen.
FR2699524B1 (fr) *	1992-12-21	1995-02-10	Rhone Poulenc Chimie	Composition à base d'un oxyde mixte de cérium et de zirconium, préparation et utilisation.

1997
- 1997-10-09 JP JP51813998A patent/JP4142107B2/ja not_active Expired - Fee Related
- 1997-10-09 AU AU43940/97A patent/AU4394097A/en not_active Abandoned
- 1997-10-09 ES ES97942148T patent/ES2193400T3/es not_active Expired - Lifetime
- 1997-10-09 DE DE69719211T patent/DE69719211T2/de not_active Expired - Lifetime
- 1997-10-09 CN CNB971988706A patent/CN1165489C/zh not_active Expired - Lifetime
- 1997-10-09 EP EP97942148A patent/EP0946420B1/en not_active Expired - Lifetime
- 1997-10-09 AT AT97942148T patent/ATE232838T1/de not_active IP Right Cessation
- 1997-10-09 KR KR10-1999-7003208A patent/KR100481419B1/ko not_active Expired - Lifetime
- 1997-10-09 BR BR9712315-3A patent/BR9712315A/pt not_active IP Right Cessation
- 1997-10-09 WO PCT/IB1997/001253 patent/WO1998016472A1/en not_active Ceased
- 1997-10-09 CA CA002268830A patent/CA2268830C/en not_active Expired - Lifetime
- 1997-10-14 MY MYPI97004821A patent/MY116156A/en unknown
1999
- 1999-04-14 NO NO991763A patent/NO991763L/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
CN1241989A (zh)	2000-01-19
DE69719211T2 (de)	2003-12-18
WO1998016472A1 (en)	1998-04-23
JP4142107B2 (ja)	2008-08-27
CA2268830A1 (en)	1998-04-23
DE69719211D1 (de)	2003-03-27
BR9712315A (pt)	2001-01-23
AU4394097A (en)	1998-05-11
ATE232838T1 (de)	2003-03-15
EP0946420B1 (en)	2003-02-19
ES2193400T3 (es)	2003-11-01
MY116156A (en)	2003-11-28
JP2001504428A (ja)	2001-04-03
KR20000049124A (ko)	2000-07-25
EP0946420A1 (en)	1999-10-06
CA2268830C (en)	2005-06-14
NO991763D0 (no)	1999-04-14
CN1165489C (zh)	2004-09-08
KR100481419B1 (ko)	2005-04-11

Legal Events

Date	Code	Title	Description
2006-02-13	FC2A	Withdrawal, rejection or dismissal of laid open patent application

Publication	Publication Date	Title
NO991763L (no)	1999-06-14	Cerium- og zirkoniumoksider, blandede og faste l°sninger med forbedret termisk stabilitet for katalysatorer til avgass-systemer og fremgangsmÕte for fremstilling derav
KR890006290A (ko)	1989-06-12	백금을 함유하지 않은 삼방(three-way) 촉매
DE69223954D1 (de)	1998-02-12	Binaire Oxydeenthaltende Verbrennungskatalysatoren und Verfahren unter Verwendung derselben
ES2043030T3 (es)	1993-12-16	Catalizadores.
ATE50514T1 (de)	1990-03-15	Katalysator, herstellungsverfahren und anwendung fuer stickstoffoxidumsetzung in abgasen.
NO933662D0 (no)	1993-10-11	Forbrenningskatalysatorer inneholdende binaere oksider og fremgangsmaater hvor disse anvendes
GB933943A (en)	1963-08-14	Improvements in the treatment of exhaust gases from engines
JPS57190081A (en)	1982-11-22	Conversion of lower aliphatic oxygen compound into hydrocarbon
JPS56108538A (en)	1981-08-28	Catalyst for preparing methane and preparation thereof
JPS57163321A (en)	1982-10-07	Preparation of hydrocarbon from synthetic gas
JPS5719036A (en)	1982-02-01	Alumina carrier for catalyst
ES435550A1 (es)	1976-12-16	Procedimiento para la oxidacion de monoxido de carbono y dehidrocarburos.
JPS6427643A (en)	1989-01-30	Catalyst for exhaust gas purification
JPS5227086A (en)	1977-03-01	Catalyst for purification of exhaust gas
JPS5413816A (en)	1979-02-01	Cleaning-up of exhaust gas
장종산 et al.	1995	Oxidative dimerization of methane over lead aluminate spinel catalysts
JPS52131226A (en)	1977-11-04	Combustion method at nox generation control fuel furnace
JPS55133321A (en)	1980-10-17	Preparation of perfluoro-2-butene
DK544986D0 (da)	1986-11-14	Fremgangsmaade til katalyseret fremstilling i gasfase af chlorpentafluorethan
KR950002854A (ko)	1995-02-16	메탄의 산화적 커플링용 촉매 및 그것의 제조방법
JPS52122266A (en)	1977-10-14	Reduction of concentration of nitrogen oxides in exhaust gas of combustion
JPS5691842A (en)	1981-07-25	Oxidation catalyst of carbon monoxide
JPS52103372A (en)	1977-08-30	Combustion decreasing method of nitrogen oxide in combustion exhaust g as
RU97111924A (ru)	1999-06-10	Способ получения оксидов азота
JPS55162345A (en)	1980-12-17	Oxidizing catalyst and support thereof