JP2005342604A - ディーゼル排ガス処理用の燃焼触媒及びディーゼル排ガスの処理方法 - Google Patents
ディーゼル排ガス処理用の燃焼触媒及びディーゼル排ガスの処理方法 Download PDFInfo
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- JP2005342604A JP2005342604A JP2004164512A JP2004164512A JP2005342604A JP 2005342604 A JP2005342604 A JP 2005342604A JP 2004164512 A JP2004164512 A JP 2004164512A JP 2004164512 A JP2004164512 A JP 2004164512A JP 2005342604 A JP2005342604 A JP 2005342604A
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- catalyst
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- ruthenium
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- 239000003054 catalyst Substances 0.000 title claims abstract description 75
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims description 10
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052707 ruthenium Inorganic materials 0.000 claims abstract description 22
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052700 potassium Inorganic materials 0.000 claims abstract description 17
- 239000011591 potassium Substances 0.000 claims abstract description 17
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 14
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims abstract description 13
- 150000002739 metals Chemical class 0.000 claims abstract description 5
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 10
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 10
- 239000011224 oxide ceramic Substances 0.000 claims description 5
- 229910052574 oxide ceramic Inorganic materials 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims 1
- 239000000919 ceramic Substances 0.000 abstract description 7
- 230000003197 catalytic effect Effects 0.000 abstract description 5
- 238000000151 deposition Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 19
- 239000000843 powder Substances 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 7
- 230000004913 activation Effects 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000011068 loading method Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 230000001603 reducing effect Effects 0.000 description 4
- 229910000510 noble metal Inorganic materials 0.000 description 3
- 235000010333 potassium nitrate Nutrition 0.000 description 3
- 239000004323 potassium nitrate Substances 0.000 description 3
- GTCKPGDAPXUISX-UHFFFAOYSA-N ruthenium(3+);trinitrate Chemical compound [Ru+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O GTCKPGDAPXUISX-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011812 mixed powder Substances 0.000 description 2
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 2
- 229910001950 potassium oxide Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- YFARFNIESOHDHO-UHFFFAOYSA-N [Ru].[K] Chemical compound [Ru].[K] YFARFNIESOHDHO-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- IXSUHTFXKKBBJP-UHFFFAOYSA-L azanide;platinum(2+);dinitrite Chemical compound [NH2-].[NH2-].[Pt+2].[O-]N=O.[O-]N=O IXSUHTFXKKBBJP-UHFFFAOYSA-L 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction 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
- 239000012266 salt solution Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- NVSDADJBGGUCLP-UHFFFAOYSA-N trisulfur Chemical compound S=S=S NVSDADJBGGUCLP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
【解決手段】 本発明は、ディーゼル排ガスを燃焼処理するためのディーゼル排ガス処理用の燃焼触媒であって、セリウムを含む酸化物系セラミック粒子からなる担体に、触媒金属としてカリウム及びルテニウムが担持されてなるディーゼル排ガス処理用の燃焼触媒である。ここで、触媒金属の担持量は、担体重量に対して、カリウム1〜30重量%、ルテニウム0.1〜30重量%とし、担体中のセリウム含有量は50重量%以上とすることが好ましい。
【選択図】 なし
Description
Claims (5)
- ディーゼル排ガスを燃焼処理するためのディーゼル排ガス処理用の燃焼触媒であって、
セリウムを含む酸化物系セラミック粒子からなる担体に、
触媒金属としてカリウム及びルテニウムが担持されてなるディーゼル排ガス処理用の燃焼触媒。 - 触媒金属の担持量は、担体重量に対して、カリウム1〜30重量%、ルテニウム0.1〜30重量%である請求項1記載のディーゼル排ガス処理用の燃焼触媒。
- 担体は酸化セリウムを含む請求項1又は請求項2記載のディーゼル排ガス処理用の燃焼触媒。
- 担体中のセリウム含有量が50重量%以上である請求項1〜3のいずれか1項に記載のディーゼル排ガス処理用の触媒。
- ディーゼル排ガス中の粒子状浮遊物を捕集し、捕集した粒子状浮遊物を請求項1〜4のいずれか1項に記載の触媒により燃焼除去する工程を含むディーゼル排ガスの燃焼処理方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004164512A JP4324018B2 (ja) | 2004-06-02 | 2004-06-02 | ディーゼル排ガス処理用の燃焼触媒及びディーゼル排ガスの処理方法 |
Applications Claiming Priority (1)
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JP2004164512A JP4324018B2 (ja) | 2004-06-02 | 2004-06-02 | ディーゼル排ガス処理用の燃焼触媒及びディーゼル排ガスの処理方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005342604A true JP2005342604A (ja) | 2005-12-15 |
JP4324018B2 JP4324018B2 (ja) | 2009-09-02 |
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JP2004164512A Expired - Fee Related JP4324018B2 (ja) | 2004-06-02 | 2004-06-02 | ディーゼル排ガス処理用の燃焼触媒及びディーゼル排ガスの処理方法 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007216133A (ja) * | 2006-02-16 | 2007-08-30 | Matsushita Electric Ind Co Ltd | 排ガス浄化フィルタ |
WO2008035651A1 (fr) | 2006-09-19 | 2008-03-27 | Denso Corporation | Catalyseur de combustion d'une substance contenant du carbone, procédé de production du catalyseur, matériau comprenant un catalyseur et procédé de production dudit matériau |
WO2008035652A1 (fr) | 2006-09-19 | 2008-03-27 | Nippon Soken, Inc. | Catalyseur de combustion d'une substance contenant du carbone, procédé de production du catalyseur, matériau comprenant un catalyseur et procédé de production dudit matériau |
JP2008515633A (ja) * | 2004-10-13 | 2008-05-15 | ダウ グローバル テクノロジーズ インコーポレイティド | 触媒添加ディーゼル煤煙フィルター及びその使用法 |
JP2009542431A (ja) * | 2006-06-27 | 2009-12-03 | ビーエーエスエフ、カタリスツ、エルエルシー | ディーゼル排ガス処理システム触媒監視 |
JP2010005529A (ja) * | 2008-06-26 | 2010-01-14 | Toyota Central R&D Labs Inc | 自動車排ガス浄化用触媒及びその製造方法 |
CN109803756A (zh) * | 2016-07-29 | 2019-05-24 | 巴斯夫公司 | 钌浸渍的二氧化铈催化剂 |
-
2004
- 2004-06-02 JP JP2004164512A patent/JP4324018B2/ja not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008515633A (ja) * | 2004-10-13 | 2008-05-15 | ダウ グローバル テクノロジーズ インコーポレイティド | 触媒添加ディーゼル煤煙フィルター及びその使用法 |
JP2007216133A (ja) * | 2006-02-16 | 2007-08-30 | Matsushita Electric Ind Co Ltd | 排ガス浄化フィルタ |
JP4742899B2 (ja) * | 2006-02-16 | 2011-08-10 | パナソニック株式会社 | 排ガス浄化フィルタ |
JP2009542431A (ja) * | 2006-06-27 | 2009-12-03 | ビーエーエスエフ、カタリスツ、エルエルシー | ディーゼル排ガス処理システム触媒監視 |
WO2008035651A1 (fr) | 2006-09-19 | 2008-03-27 | Denso Corporation | Catalyseur de combustion d'une substance contenant du carbone, procédé de production du catalyseur, matériau comprenant un catalyseur et procédé de production dudit matériau |
WO2008035652A1 (fr) | 2006-09-19 | 2008-03-27 | Nippon Soken, Inc. | Catalyseur de combustion d'une substance contenant du carbone, procédé de production du catalyseur, matériau comprenant un catalyseur et procédé de production dudit matériau |
JP2010005529A (ja) * | 2008-06-26 | 2010-01-14 | Toyota Central R&D Labs Inc | 自動車排ガス浄化用触媒及びその製造方法 |
CN109803756A (zh) * | 2016-07-29 | 2019-05-24 | 巴斯夫公司 | 钌浸渍的二氧化铈催化剂 |
JP2019529069A (ja) * | 2016-07-29 | 2019-10-17 | ビーエーエスエフ コーポレーション | ルテニウム含浸セリア触媒 |
EP3493901A4 (en) * | 2016-07-29 | 2020-03-11 | BASF Corporation | RUTHENIUM-IMPREGNATED CERIUM OXIDE CATALYST |
US10895183B2 (en) | 2016-07-29 | 2021-01-19 | Basf Corporation | Ruthenium impregnated ceria catalyst |
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