FR2166191A1 - Catalyst for reduction processes - contg the oxides and/or aluminates of copper/nickel/manganese - Google Patents
Catalyst for reduction processes - contg the oxides and/or aluminates of copper/nickel/manganeseInfo
- Publication number
- FR2166191A1 FR2166191A1 FR7246958A FR7246958A FR2166191A1 FR 2166191 A1 FR2166191 A1 FR 2166191A1 FR 7246958 A FR7246958 A FR 7246958A FR 7246958 A FR7246958 A FR 7246958A FR 2166191 A1 FR2166191 A1 FR 2166191A1
- Authority
- FR
- France
- Prior art keywords
- oxides
- degrees
- aluminates
- catalyst
- contg
- 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.)
- Granted
Links
- 150000004645 aluminates Chemical class 0.000 title abstract 3
- 229910052802 copper Inorganic materials 0.000 title abstract 3
- 229910052748 manganese Inorganic materials 0.000 title abstract 3
- 229910052759 nickel Inorganic materials 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 title abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title 1
- 239000010949 copper Substances 0.000 title 1
- 239000011572 manganese Substances 0.000 title 1
- 238000011946 reduction process Methods 0.000 title 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 3
- 229910001680 bayerite Inorganic materials 0.000 abstract 1
- 229910001679 gibbsite Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 150000002823 nitrates Chemical class 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910052594 sapphire Inorganic materials 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 239000002912 waste gas Substances 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
- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20753—Nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20761—Copper
-
- 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)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712165550 DE2165550C3 (de) | 1971-12-30 | Reduktionskatalysator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2166191A1 true FR2166191A1 (en) | 1973-08-10 |
| FR2166191B1 FR2166191B1 (OSRAM) | 1981-10-02 |
Family
ID=5829702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7246958A Granted FR2166191A1 (en) | 1971-12-30 | 1972-12-29 | Catalyst for reduction processes - contg the oxides and/or aluminates of copper/nickel/manganese |
Country Status (15)
| Country | Link |
|---|---|
| JP (1) | JPS5632019B2 (OSRAM) |
| AT (1) | AT333705B (OSRAM) |
| BE (1) | BE793518A (OSRAM) |
| BR (1) | BR7209123D0 (OSRAM) |
| CA (1) | CA1003814A (OSRAM) |
| CH (1) | CH591282A5 (OSRAM) |
| CS (1) | CS179405B2 (OSRAM) |
| DD (1) | DD100635A5 (OSRAM) |
| FR (1) | FR2166191A1 (OSRAM) |
| IL (1) | IL41147A (OSRAM) |
| IT (1) | IT974321B (OSRAM) |
| NL (1) | NL177467C (OSRAM) |
| PL (1) | PL85181B1 (OSRAM) |
| RO (1) | RO61301A (OSRAM) |
| SE (1) | SE381408B (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2228720A1 (OSRAM) * | 1973-05-09 | 1974-12-06 | Knapsack Ag |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2547124B2 (ja) * | 1991-02-02 | 1996-10-23 | 工業技術院長 | 窒素酸化物の還元除去方法 |
| JP2008168228A (ja) * | 2007-01-12 | 2008-07-24 | Okayama Univ | 未燃カーボンを用いてディーゼルエンジン排ガス中の窒素酸化物を浄化するための触媒と方法 |
-
1972
- 1972-11-02 DD DD166645A patent/DD100635A5/xx unknown
- 1972-12-14 NL NLAANVRAGE7217018,A patent/NL177467C/xx not_active IP Right Cessation
- 1972-12-19 RO RO73212A patent/RO61301A/ro unknown
- 1972-12-22 IL IL41147A patent/IL41147A/xx unknown
- 1972-12-25 JP JP443373A patent/JPS5632019B2/ja not_active Expired
- 1972-12-26 BR BR09123/72A patent/BR7209123D0/pt unknown
- 1972-12-27 CA CA159,903A patent/CA1003814A/en not_active Expired
- 1972-12-27 IT IT55032/72A patent/IT974321B/it active
- 1972-12-28 PL PL1972159835A patent/PL85181B1/pl unknown
- 1972-12-28 AT AT1108872A patent/AT333705B/de not_active IP Right Cessation
- 1972-12-28 CH CH1894172A patent/CH591282A5/xx not_active IP Right Cessation
- 1972-12-29 FR FR7246958A patent/FR2166191A1/fr active Granted
- 1972-12-29 BE BE793518D patent/BE793518A/xx not_active IP Right Cessation
- 1972-12-29 CS CS7200009065A patent/CS179405B2/cs unknown
- 1972-12-29 SE SE7217173A patent/SE381408B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2228720A1 (OSRAM) * | 1973-05-09 | 1974-12-06 | Knapsack Ag |
Also Published As
| Publication number | Publication date |
|---|---|
| DD100635A5 (OSRAM) | 1973-10-05 |
| CA1003814A (en) | 1977-01-18 |
| JPS5632019B2 (OSRAM) | 1981-07-24 |
| BE793518A (fr) | 1973-06-29 |
| CS179405B2 (en) | 1977-10-31 |
| BR7209123D0 (pt) | 1973-09-25 |
| JPS4879189A (OSRAM) | 1973-10-24 |
| FR2166191B1 (OSRAM) | 1981-10-02 |
| NL7217018A (OSRAM) | 1973-07-03 |
| DE2165550B2 (de) | 1976-01-15 |
| ATA1108872A (de) | 1976-04-15 |
| AT333705B (de) | 1976-12-10 |
| DE2165550A1 (de) | 1973-07-05 |
| IL41147A (en) | 1975-07-28 |
| CH591282A5 (OSRAM) | 1977-09-15 |
| SE381408B (sv) | 1975-12-08 |
| IL41147A0 (en) | 1973-02-28 |
| IT974321B (it) | 1974-06-20 |
| PL85181B1 (OSRAM) | 1976-04-30 |
| RO61301A (OSRAM) | 1976-09-15 |
| NL177467C (nl) | 1985-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |