DE3546329A1 - Katalysator zum oxidieren von kohlenmonoxid in abgasen - Google Patents
Katalysator zum oxidieren von kohlenmonoxid in abgasenInfo
- Publication number
- DE3546329A1 DE3546329A1 DE19853546329 DE3546329A DE3546329A1 DE 3546329 A1 DE3546329 A1 DE 3546329A1 DE 19853546329 DE19853546329 DE 19853546329 DE 3546329 A DE3546329 A DE 3546329A DE 3546329 A1 DE3546329 A1 DE 3546329A1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- platinum
- deterioration
- platinum loading
- weight
- 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
- 239000003054 catalyst Substances 0.000 title claims description 170
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 title claims description 10
- 239000002912 waste gas Substances 0.000 title 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 147
- 239000007789 gas Substances 0.000 claims description 77
- 229910052697 platinum Inorganic materials 0.000 claims description 73
- 238000007254 oxidation reaction Methods 0.000 claims description 22
- 230000003647 oxidation Effects 0.000 claims description 20
- 230000003197 catalytic effect Effects 0.000 claims description 14
- 239000004480 active ingredient Substances 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 description 43
- 238000005245 sintering Methods 0.000 description 16
- 230000008929 regeneration Effects 0.000 description 15
- 238000011069 regeneration method Methods 0.000 description 15
- 230000000977 initiatory effect Effects 0.000 description 11
- 229910000510 noble metal Inorganic materials 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 230000001590 oxidative effect Effects 0.000 description 9
- 239000010970 precious metal Substances 0.000 description 8
- 230000009467 reduction Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000002730 additional effect Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241001026509 Kata Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 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 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 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
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000035899 viability Effects 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 true DE3546329A1 (de) | 1986-07-10 |
| DE3546329C2 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 (2)
| 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 |
| EP0704241A1 (en) * | 1994-09-29 | 1996-04-03 | Corning Incorporated | Catalyst structure comprizing a cellular substrate and a layer of catalytically active material |
Families Citing this family (4)
| 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 |
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (22)
| 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 |
| 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
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Cited By (2)
| 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 |
| EP0704241A1 (en) * | 1994-09-29 | 1996-04-03 | Corning Incorporated | Catalyst structure comprizing a cellular substrate and a layer of catalytically active material |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3546329C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-22 |
| JPH0353971B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-08-16 |
| US4976941A (en) | 1990-12-11 |
| JPS61161143A (ja) | 1986-07-21 |
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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 |