BE828343A - Compositions catalytiques d'oxydes de metaux - Google Patents

Compositions catalytiques d'oxydes de metaux

Info

Publication number
BE828343A
BE828343A BE155734A BE155734A BE828343A BE 828343 A BE828343 A BE 828343A BE 155734 A BE155734 A BE 155734A BE 155734 A BE155734 A BE 155734A BE 828343 A BE828343 A BE 828343A
Authority
BE
Belgium
Prior art keywords
metal oxides
catalytic compositions
catalytic
compositions
oxides
Prior art date
Application number
BE155734A
Other languages
English (en)
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 filed Critical
Publication of BE828343A publication Critical patent/BE828343A/fr

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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • 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
    • 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)
BE155734A 1974-04-25 1975-04-24 Compositions catalytiques d'oxydes de metaux BE828343A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46398574A 1974-04-25 1974-04-25
US46398674A 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
BE828343A true BE828343A (fr) 1975-10-24

Family

ID=27040796

Family Applications (1)

Application Number Title Priority Date Filing Date
BE155734A BE828343A (fr) 1974-04-25 1975-04-24 Compositions catalytiques d'oxydes de metaux

Country Status (10)

Country Link
JP (1) JPS50148288A (fr)
BE (1) BE828343A (fr)
BR (1) BR7502498A (fr)
DE (2) DE2518536A1 (fr)
ES (1) ES436936A1 (fr)
FR (1) FR2279463A1 (fr)
GB (1) GB1511333A (fr)
IT (1) IT1037556B (fr)
NL (1) NL7504861A (fr)
SU (1) SU816391A3 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1004992B (zh) * 1986-07-30 1989-08-16 北京工业大学 制备稀土金属复合氧化物/合金蜂窝体催化剂的方法
EP0613714B1 (fr) * 1993-01-11 2001-07-04 Toyota Jidosha Kabushiki Kaisha Procédé pour la purification de gaz d'échappements
JP3409894B2 (ja) * 1993-11-17 2003-05-26 トヨタ自動車株式会社 排ガス浄化用触媒及び排ガス浄化方法
EP1419814A1 (fr) 2002-11-15 2004-05-19 L'AIR LIQUIDE, Société Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des Catalyseur de type perovskite pour l'oxydation partielle de gaz naturel
JP4647406B2 (ja) * 2005-06-16 2011-03-09 ダイハツ工業株式会社 排ガス浄化用触媒
CN101443119B (zh) * 2006-04-12 2013-03-13 微小分子股份有限公司 耐硫排放物催化剂
FR2907445B1 (fr) * 2006-10-20 2010-09-03 Rhodia Recherches & Tech Composition a acidite elevee a base d'oxyde de zirconium, d'oxyde de titane et d'oxyde de tungstene,procede de preparation et utilisation dans le traitement des gaz d'echappement
FR2907444B1 (fr) * 2006-10-20 2008-12-19 Rhodia Recherches & Tech Composition a acidite elevee a base d'oxydes de zirconium,de silicium et d'au moins un autre element choisi parmi le titane,l'aluminium,le tungstene,le molybdene,le cerium,le fer et le manganese
US20110010986A1 (en) * 2008-01-16 2011-01-20 Jose Antonio Alarco Fuel additive
JP5388052B2 (ja) 2008-10-31 2014-01-15 独立行政法人産業技術総合研究所 排ガス処理触媒
JP2010238546A (ja) * 2009-03-31 2010-10-21 Equos Research Co Ltd 微粒子担持金属酸化物触媒及びその製造方法並びに燃料電池用電極
CN115915800B (zh) * 2022-12-15 2023-10-27 嘉庚创新实验室 中间体材料及其应用、钙钛矿层的制备方法

Also Published As

Publication number Publication date
FR2279463B1 (fr) 1980-07-04
DE2518537A1 (de) 1975-10-30
BR7502498A (pt) 1976-03-09
ES436936A1 (es) 1977-01-01
GB1511333A (en) 1978-05-17
IT1037556B (it) 1979-11-20
NL7504861A (nl) 1975-10-28
DE2518536A1 (de) 1975-10-30
FR2279463A1 (fr) 1976-02-20
SU816391A3 (ru) 1981-03-23
JPS50148288A (fr) 1975-11-27

Similar Documents

Publication Publication Date Title
FR2272046B1 (fr) Elimination de metaux
SE422082C (sv) Forfarande for kontinuerlig beredning av en flytande- fast metallkomposition
RO70128A (fr) Composition catalytique pour l'oxydation et l'amoxydation des olefines
BE822857A (fr) Production d'oxydes d'alkylene et catalyseurs utiles a cette fin
FR2332312A1 (fr) Composition de revetement auto-enlevable
BE824782A (fr) Compositions pour le traitement de gingivite
FR2292932A1 (fr) Appareil de combustion reduisant l'emission d'oxydes d'azote
BE829212A (fr) Compositions aqueuses de polyimides
BE840444A (fr) Compositions catalytiques d'oxyhalogenures de metaux ayant une structure de perovskite
BE828343A (fr) Compositions catalytiques d'oxydes de metaux
IT1044459B (it) Perfezionamento nelle composizioni catalitiche di ferriti aldo zinco impiegate nelle reazioni di deidrogenazione ossidativa
AR204553A1 (es) Composicion refractaria
IT1031391B (it) Composizione di poliesteri
BE820808A (fr) Composition d'attaque selective d'oxydes mineraux
BE747263A (fr) Production d'oxydes de metaux
BE782757A (fr) Preparation d'oxydes
BE835330A (fr) Purification de l'urokinase
BE832003A (fr) Compositions de polyesters
SE408341B (sv) Piezooptisk metomvandlare
BE829344A (fr) Preparation de l'alpha-6-desocy-5- hydroxytetracycline
IT1039377B (it) Composizioni catalitiche
BE835289A (fr) Composition de peptide
BE828522A (fr) Composition pour empecher la formation de tartre alcalin
BE833060A (fr) Complexes metalliques de bis-hydrazones utilisables comme pigments
RO73936A (fr) Composition d'explosifs aqueux