GB1424382A - Catalytic composition containing palladium and chromium oxides - Google Patents
Catalytic composition containing palladium and chromium oxidesInfo
- Publication number
- GB1424382A GB1424382A GB222073A GB222073A GB1424382A GB 1424382 A GB1424382 A GB 1424382A GB 222073 A GB222073 A GB 222073A GB 222073 A GB222073 A GB 222073A GB 1424382 A GB1424382 A GB 1424382A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carrier
- oxides
- catalysts
- composition containing
- chromium oxides
- 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
Links
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title abstract 5
- 229910052763 palladium Inorganic materials 0.000 title abstract 3
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 title abstract 2
- 230000003197 catalytic effect Effects 0.000 title 1
- 239000003054 catalyst Substances 0.000 abstract 3
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- 239000011651 chromium Substances 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 abstract 1
- 239000005751 Copper oxide Substances 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- 238000001354 calcination Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910000431 copper oxide Inorganic materials 0.000 abstract 1
- 150000004679 hydroxides Chemical class 0.000 abstract 1
- 238000005470 impregnation Methods 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052712 strontium Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- B01J23/38—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
- B01J23/652—Chromium, molybdenum or tungsten
- B01J23/6522—Chromium
-
- 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
- B01J37/08—Heat treatment
-
- 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
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47007366A JPS4876794A (enrdf_load_stackoverflow) | 1972-01-18 | 1972-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1424382A true GB1424382A (en) | 1976-02-11 |
Family
ID=11663955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB222073A Expired GB1424382A (en) | 1972-01-18 | 1973-01-16 | Catalytic composition containing palladium and chromium oxides |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4876794A (enrdf_load_stackoverflow) |
| DE (1) | DE2302443A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2168503B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1424382A (enrdf_load_stackoverflow) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897253A (en) * | 1986-09-30 | 1990-01-30 | Johnson Matthey Public Limited Company | Catalytic generation of hydrogen from hydrocarbons |
| WO2005040075A1 (en) * | 2003-10-07 | 2005-05-06 | Sud-Chemie, Inc. | Catalyst for dehydrogenation of hydrocarbons |
| WO2009013394A1 (en) | 2007-07-23 | 2009-01-29 | Ecocat Oy | Catalyst for removing detrimental hydrocarbons present in effluent or process gases |
| US8063261B2 (en) | 2002-01-14 | 2011-11-22 | Sud-Chemie Inc. | Multi-layered dehydrogenation catalyst system and process of use |
| US8101541B2 (en) | 2008-07-14 | 2012-01-24 | Sud-Chemie Inc. | Catalyst for dehydrogenation of hydrocarbons |
| US8680357B1 (en) | 2002-01-14 | 2014-03-25 | Clariant Corporation | Dehydrogenation catalyst |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4308233A (en) * | 1980-03-10 | 1981-12-29 | Bridgestone Tire Company Limited | Device for purification of exhaust gas |
| DE3770920D1 (de) * | 1986-12-03 | 1991-07-25 | Catalyst And Chemicals Inc Far | Feuerfester katalysator und verfahren zu seiner herstellung. |
| JP2768946B2 (ja) * | 1988-04-13 | 1998-06-25 | 東洋シーシーアイ株式会社 | 耐熱性貴金属触媒及びその製造方法 |
| EP0362960A3 (en) * | 1988-10-05 | 1990-06-27 | Sakai Chemical Industry Co., Ltd., | Use of a catalyst composition for denitrization and denitrizing catalysts |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1283439A (fr) * | 1960-02-29 | 1962-02-02 | Universal Oil Prod Co | Procédé pour l'élimination des constituants combustibles contenus dans un gaz, notamment un gaz d'échappement |
-
1972
- 1972-01-18 JP JP47007366A patent/JPS4876794A/ja active Pending
-
1973
- 1973-01-16 GB GB222073A patent/GB1424382A/en not_active Expired
- 1973-01-18 FR FR7301769A patent/FR2168503B1/fr not_active Expired
- 1973-01-18 DE DE2302443A patent/DE2302443A1/de active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897253A (en) * | 1986-09-30 | 1990-01-30 | Johnson Matthey Public Limited Company | Catalytic generation of hydrogen from hydrocarbons |
| US8063261B2 (en) | 2002-01-14 | 2011-11-22 | Sud-Chemie Inc. | Multi-layered dehydrogenation catalyst system and process of use |
| US8680357B1 (en) | 2002-01-14 | 2014-03-25 | Clariant Corporation | Dehydrogenation catalyst |
| WO2005040075A1 (en) * | 2003-10-07 | 2005-05-06 | Sud-Chemie, Inc. | Catalyst for dehydrogenation of hydrocarbons |
| WO2009013394A1 (en) | 2007-07-23 | 2009-01-29 | Ecocat Oy | Catalyst for removing detrimental hydrocarbons present in effluent or process gases |
| EP2170507A4 (en) * | 2007-07-23 | 2012-05-30 | Ecocat Oy | CATALYST FOR THE ELIMINATION OF HARMFUL HYDROCARBONS PRESENT IN DISCHARGE AND TREATMENT GASES |
| US8101541B2 (en) | 2008-07-14 | 2012-01-24 | Sud-Chemie Inc. | Catalyst for dehydrogenation of hydrocarbons |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2302443A1 (de) | 1973-08-09 |
| FR2168503B1 (enrdf_load_stackoverflow) | 1978-03-03 |
| FR2168503A1 (enrdf_load_stackoverflow) | 1973-08-31 |
| JPS4876794A (enrdf_load_stackoverflow) | 1973-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 48R | Reference inserted (sect. 8/1949) | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |