IT1037556B - Composizioni catalizzatrici di ossidi metallici - Google Patents
Composizioni catalizzatrici di ossidi metalliciInfo
- Publication number
- IT1037556B IT1037556B IT22589/75A IT2258975A IT1037556B IT 1037556 B IT1037556 B IT 1037556B IT 22589/75 A IT22589/75 A IT 22589/75A IT 2258975 A IT2258975 A IT 2258975A IT 1037556 B IT1037556 B IT 1037556B
- Authority
- IT
- Italy
- Prior art keywords
- catalyst compositions
- metallic oxides
- oxides
- metallic
- catalyst
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46398674A | 1974-04-25 | 1974-04-25 | |
US46398574A | 1974-04-25 | 1974-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1037556B true IT1037556B (it) | 1979-11-20 |
Family
ID=27040796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22589/75A IT1037556B (it) | 1974-04-25 | 1975-04-21 | Composizioni catalizzatrici di ossidi metallici |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS50148288A (nl) |
BE (1) | BE828343A (nl) |
BR (1) | BR7502498A (nl) |
DE (2) | DE2518536A1 (nl) |
ES (1) | ES436936A1 (nl) |
FR (1) | FR2279463A1 (nl) |
GB (1) | GB1511333A (nl) |
IT (1) | IT1037556B (nl) |
NL (1) | NL7504861A (nl) |
SU (1) | SU816391A3 (nl) |
Families Citing this family (10)
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 |
DE69427602T2 (de) * | 1993-01-11 | 2001-11-22 | Toyota Chuo Kenkyusho Aichi Kk | Verfahren zur Reinigung von Abgasen |
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 (en) | 2002-11-15 | 2004-05-19 | L'AIR LIQUIDE, Société Anonyme à Directoire et Conseil de Surveillance pour l'Etude et l'Exploitation des | Perovskite catalyst for the partial oxidation of natural gas |
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 |
US8609575B2 (en) | 2006-04-12 | 2013-12-17 | Very Small Particle Company Limited | Sulfur resistant emissions catalyst |
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 |
-
1975
- 1975-03-26 FR FR7509456A patent/FR2279463A1/fr active Granted
- 1975-04-21 IT IT22589/75A patent/IT1037556B/it active
- 1975-04-22 JP JP50048281A patent/JPS50148288A/ja active Pending
- 1975-04-24 ES ES436936A patent/ES436936A1/es not_active Expired
- 1975-04-24 BR BR3174/75A patent/BR7502498A/pt unknown
- 1975-04-24 NL NL7504861A patent/NL7504861A/nl unknown
- 1975-04-24 BE BE155734A patent/BE828343A/xx unknown
- 1975-04-25 GB GB17279/75A patent/GB1511333A/en not_active Expired
- 1975-04-25 SU SU752128817A patent/SU816391A3/ru active
- 1975-04-25 DE DE19752518536 patent/DE2518536A1/de not_active Withdrawn
- 1975-04-25 DE DE19752518537 patent/DE2518537A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
SU816391A3 (ru) | 1981-03-23 |
GB1511333A (en) | 1978-05-17 |
NL7504861A (nl) | 1975-10-28 |
FR2279463B1 (nl) | 1980-07-04 |
BR7502498A (pt) | 1976-03-09 |
ES436936A1 (es) | 1977-01-01 |
FR2279463A1 (fr) | 1976-02-20 |
DE2518537A1 (de) | 1975-10-30 |
JPS50148288A (nl) | 1975-11-27 |
DE2518536A1 (de) | 1975-10-30 |
BE828343A (fr) | 1975-10-24 |
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