FR2194479A1 - Catalyst system for oxidn of combustion gases - contg oxides of copper, chromium and a rare earth metal, and platinum or palladium on catalytically active, refractory carrier - Google Patents
Catalyst system for oxidn of combustion gases - contg oxides of copper, chromium and a rare earth metal, and platinum or palladium on catalytically active, refractory carrierInfo
- Publication number
- FR2194479A1 FR2194479A1 FR7327966A FR7327966A FR2194479A1 FR 2194479 A1 FR2194479 A1 FR 2194479A1 FR 7327966 A FR7327966 A FR 7327966A FR 7327966 A FR7327966 A FR 7327966A FR 2194479 A1 FR2194479 A1 FR 2194479A1
- Authority
- FR
- France
- Prior art keywords
- contg
- catalyst system
- oxidn
- palladium
- platinum
- 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.)
- Withdrawn
Links
- 239000003054 catalyst Substances 0.000 title abstract 2
- 229910052763 palladium Inorganic materials 0.000 title abstract 2
- 229910052697 platinum Inorganic materials 0.000 title abstract 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 title 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
- 229910052804 chromium Inorganic materials 0.000 title 1
- 239000011651 chromium Substances 0.000 title 1
- 239000000567 combustion gas Substances 0.000 title 1
- 229910052802 copper Inorganic materials 0.000 title 1
- 239000010949 copper Substances 0.000 title 1
- 229910052761 rare earth metal Inorganic materials 0.000 title 1
- 150000002910 rare earth metals Chemical class 0.000 title 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 abstract 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 abstract 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 239000000446 fuel Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 229930195733 hydrocarbon Natural products 0.000 abstract 1
- 150000002430 hydrocarbons Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
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
- B01J23/70—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
- B01J23/8933—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 also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8993—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 also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
-
- 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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27808372A | 1972-08-04 | 1972-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2194479A1 true FR2194479A1 (en) | 1974-03-01 |
Family
ID=23063611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7327966A Withdrawn FR2194479A1 (en) | 1972-08-04 | 1973-07-31 | Catalyst system for oxidn of combustion gases - contg oxides of copper, chromium and a rare earth metal, and platinum or palladium on catalytically active, refractory carrier |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU5876973A (fr) |
| BR (1) | BR7305945D0 (fr) |
| DD (1) | DD107603A5 (fr) |
| DE (1) | DE2339512A1 (fr) |
| FR (1) | FR2194479A1 (fr) |
| IT (1) | IT990134B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2498086A2 (fr) * | 1979-06-22 | 1982-07-23 | Renault | Alliage metallique a activite catalytique elevee |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413581C (zh) * | 2005-08-15 | 2008-08-27 | 中国石油化工股份有限公司 | 乙苯脱氢制备苯乙烯的催化剂 |
| CN115943227B (zh) * | 2020-07-28 | 2025-06-24 | 乔治洛德方法研究和开发液化空气有限公司 | 形成介电膜的方法，新型前体及其在半导体制造中的用途 |
-
1973
- 1973-07-31 FR FR7327966A patent/FR2194479A1/fr not_active Withdrawn
- 1973-08-01 AU AU58769/73A patent/AU5876973A/en not_active Expired
- 1973-08-03 DE DE19732339512 patent/DE2339512A1/de active Pending
- 1973-08-03 BR BR594573A patent/BR7305945D0/pt unknown
- 1973-08-03 IT IT5182773A patent/IT990134B/it active
- 1973-08-06 DD DD17272473A patent/DD107603A5/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2498086A2 (fr) * | 1979-06-22 | 1982-07-23 | Renault | Alliage metallique a activite catalytique elevee |
Also Published As
| Publication number | Publication date |
|---|---|
| IT990134B (it) | 1975-06-20 |
| AU5876973A (en) | 1975-02-06 |
| BR7305945D0 (pt) | 1974-05-16 |
| DD107603A5 (fr) | 1974-08-12 |
| DE2339512A1 (de) | 1974-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |