DE3546329C2 - - Google Patents
Info
- Publication number
- DE3546329C2 DE3546329C2 DE3546329A DE3546329A DE3546329C2 DE 3546329 C2 DE3546329 C2 DE 3546329C2 DE 3546329 A DE3546329 A DE 3546329A DE 3546329 A DE3546329 A DE 3546329A DE 3546329 C2 DE3546329 C2 DE 3546329C2
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- deterioration
- platinum loading
- platinum
- space velocity
- 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
- 239000003054 catalyst Substances 0.000 claims description 129
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 115
- 239000007789 gas Substances 0.000 claims description 63
- 229910052697 platinum Inorganic materials 0.000 claims description 57
- 238000005245 sintering Methods 0.000 claims description 13
- 229910052878 cordierite Inorganic materials 0.000 claims description 8
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 230000006866 deterioration Effects 0.000 description 41
- 238000007254 oxidation reaction Methods 0.000 description 18
- 230000003647 oxidation Effects 0.000 description 16
- 230000008929 regeneration Effects 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 230000000977 initiatory effect Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000002730 additional effect Effects 0.000 description 4
- 239000010970 precious metal Substances 0.000 description 4
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000510 noble metal Inorganic materials 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 241001156002 Anthonomus pomorum Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
- B01J23/42—Platinum
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/864—Removing carbon monoxide or hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59278809A JPS61161143A (ja) | 1984-12-29 | 1984-12-29 | 排ガス中一酸化炭素酸化触媒および排ガス中の一酸化炭素酸化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3546329A1 DE3546329A1 (de) | 1986-07-10 |
| DE3546329C2 true DE3546329C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-22 |
Family
ID=17602464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853546329 Granted DE3546329A1 (de) | 1984-12-29 | 1985-12-30 | Katalysator zum oxidieren von kohlenmonoxid in abgasen |
Country Status (3)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4229471A1 (de) * | 1992-09-03 | 1994-03-10 | Man Nutzfahrzeuge Ag | Verfahren zur Reinigung der Abgase von Dieselmotoren |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5244852A (en) * | 1988-11-18 | 1993-09-14 | Corning Incorporated | Molecular sieve-palladium-platinum catalyst on a substrate |
| EP0704241A1 (en) * | 1994-09-29 | 1996-04-03 | Corning Incorporated | Catalyst structure comprizing a cellular substrate and a layer of catalytically active material |
| US7441332B2 (en) * | 2003-12-11 | 2008-10-28 | The Chugoku Electric Power Co., Inc. | Method for restoring performance capabilities of exhaust gas treatment apparatus |
| JP5598421B2 (ja) * | 2011-05-25 | 2014-10-01 | 新日鐵住金株式会社 | 焼結炉排ガスの脱硫・脱硝方法および一酸化炭素酸化触媒の製造方法 |
| CN105531026B (zh) | 2013-09-10 | 2018-03-20 | 新日铁住金株式会社 | 氧化催化剂、废气处理装置、蓄热燃烧器、气体中的可燃成分的氧化方法和气体中的氮氧化物的去除方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2750329A (en) * | 1953-05-05 | 1956-06-12 | Atlantic Refining Co | Platinum-containing reforming catalysts |
| GB971994A (en) * | 1962-01-19 | 1964-10-07 | Grace W R & Co | Catalytic treatment of automobile exhaust gases |
| US3378334A (en) * | 1964-05-21 | 1968-04-16 | Universal Oil Prod Co | Oxidation of waste gases in the presence of mixed catalysts |
| GB1330842A (en) * | 1969-09-16 | 1973-09-19 | Johnson Matthey Co Ltd | Catalysis |
| GB1391509A (en) * | 1971-08-25 | 1975-04-23 | Ford Motor Co | Method for decreasing nitrogen oxides in exhaust gases |
| JPS507792A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-05-24 | 1975-01-27 | ||
| JPS5095188A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-27 | 1975-07-29 | ||
| US4552733A (en) * | 1975-08-27 | 1985-11-12 | Engelhard Corporation | Polyfunctional catalysts and method of use |
| JPS5278760A (en) * | 1975-12-26 | 1977-07-02 | Toyo Kogyo Co | Purification of engine exhaust gases |
| US4200552A (en) * | 1976-10-06 | 1980-04-29 | Toyota Jidosha Kogyo Kabushiki Kaisha | Catalyst carrier, catalyst and their manufacturing process |
| JPS541289A (en) * | 1977-06-06 | 1979-01-08 | Nippon Shokubai Kagaku Kogyo Co Ltd | Catalyst for purifying exhaust gas |
| JPS5424268A (en) * | 1977-07-26 | 1979-02-23 | Engelhard Nippon | Method of purifying air containing carbon monoxide |
| JPS5541812A (en) * | 1978-09-18 | 1980-03-24 | Lundholms Verksteder Ab | Liquid filter |
| JPS56102940A (en) * | 1980-01-18 | 1981-08-17 | Toyota Motor Corp | Catalyst for cleaning exhaust gas |
| JPS56121643A (en) * | 1980-02-27 | 1981-09-24 | Hitachi Zosen Corp | Plate catalyst for oxidation of co in exhaust gas |
| US4483691A (en) * | 1982-09-30 | 1984-11-20 | Engelhard Corporation | Production of synthetic natural gas from coal gasification liquid by-products |
| US4757045A (en) * | 1983-02-14 | 1988-07-12 | Engelhard Corporation | Catalysts with support coatings having increased macroporosity and method for producing the catalysts |
| JPS60190239A (ja) * | 1984-03-10 | 1985-09-27 | Matsushita Electric Ind Co Ltd | 酸化触媒体 |
| JPS60238153A (ja) * | 1984-05-10 | 1985-11-27 | Kawasaki Steel Corp | 一酸化炭素の酸化に用いる触媒の再生方法 |
| JPS6115740A (ja) * | 1984-07-02 | 1986-01-23 | Kawasaki Steel Corp | 酸化触媒の再生方法 |
| JPH01105994A (ja) * | 1987-10-19 | 1989-04-24 | Fujitsu Ltd | 仮想画面の状態表示方式 |
| JPH0595188A (ja) * | 1991-10-01 | 1993-04-16 | Fujitsu Ltd | 多層プリント配線基板の製造方法 |
| JPH0990294A (ja) * | 1995-09-25 | 1997-04-04 | Paretsuto Waaku:Kk | メガネフレームのステンド風装飾体及びその製造方法 |
-
1984
- 1984-12-29 JP JP59278809A patent/JPS61161143A/ja active Granted
-
1985
- 1985-12-30 DE DE19853546329 patent/DE3546329A1/de active Granted
-
1989
- 1989-06-15 US US07/368,984 patent/US4976941A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4229471A1 (de) * | 1992-09-03 | 1994-03-10 | Man Nutzfahrzeuge Ag | Verfahren zur Reinigung der Abgase von Dieselmotoren |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3546329A1 (de) | 1986-07-10 |
| JPH0353971B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-16 |
| US4976941A (en) | 1990-12-11 |
| JPS61161143A (ja) | 1986-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69118161T2 (de) | Katalysator und Methode zum Zersetzen von Ozon durch seine Verwendung | |
| DE2313040C3 (de) | Mehrlagiger Katalysatorträger | |
| DE69205669T2 (de) | Katalysator zur Reinigung von Abgasen. | |
| EP0399203B1 (de) | Monolith-bzw. wabenförmiger Katalysator | |
| EP0923707B1 (de) | Katalysatorsystem und rekombinationseinrichtung zur rekombination von wasserstoff und sauerstoff, insbesondere für ein kernkraftwerk | |
| DE69019229T2 (de) | Ozonspaltung. | |
| DE19742705A1 (de) | Abgasreinigungskatalysator | |
| DE2712009A1 (de) | Verfahren zum katalytischen reinigen von gasfoermigen medien | |
| DE4402436A1 (de) | Katalysator zur Abgasreinigung | |
| DE3546329C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE19882409B3 (de) | Verfahren zur Herstellung eines Katalysators, damit erhaltener Katalysator und Verfahren zum Entziehen von Stickoxiden mit dem so erhaltenen Katalysator | |
| DE19713103A1 (de) | Abgasreinigungskatalysator und dessen Herstellungsverfahren | |
| EP0927076A1 (de) | Verfahren zur erneuten aktivierung wabenförmig aufgebauter katalysatorelemente für die entstickung von rauchgasen | |
| DE69928156T2 (de) | Katalysator zur Reinigung von Abgasen | |
| EP2143488A1 (de) | Oxidationskatalysator | |
| DE112013002020T5 (de) | Katalysator für Abgasreinigung | |
| EP0914207B1 (de) | Vollmetallischer oxidationskatalysator | |
| DE3042362C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE2649825C3 (de) | Vorrichtung zur katalytischen Reinigung von Verbrennungsmotorabgasen | |
| DD157889A5 (de) | Verfahren zur katalytischen gasreinigung | |
| DE3543719C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE60024356T2 (de) | Verfahren zur selektiven Entfernung von Kohlenmonoxid | |
| DE2845595C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE68914070T2 (de) | Verfahren für die Herstellung eines Katalysators zur Entfernung von Stickoxiden. | |
| DE2706182B2 (de) | Katalysatorbett für die Verwendung bei der Oxidation von Ammoniakgas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |