JPWO2018100368A5 - - Google Patents
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- Publication number
- JPWO2018100368A5 JPWO2018100368A5 JP2019528667A JP2019528667A JPWO2018100368A5 JP WO2018100368 A5 JPWO2018100368 A5 JP WO2018100368A5 JP 2019528667 A JP2019528667 A JP 2019528667A JP 2019528667 A JP2019528667 A JP 2019528667A JP WO2018100368 A5 JPWO2018100368 A5 JP WO2018100368A5
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- honeycomb substrate
- substrate monolith
- layer
- exhaust gas
- 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 claims abstract description 36
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000000758 substrate Substances 0.000 claims abstract description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 7
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 6
- 238000010531 catalytic reduction reaction Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000009420 retrofitting Methods 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 3
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 claims abstract description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 9
- 230000004323 axial length Effects 0.000 claims 7
- 229910052751 metal Inorganic materials 0.000 claims 6
- 239000002184 metal Substances 0.000 claims 6
- 239000002808 molecular sieve Substances 0.000 claims 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims 4
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 241000282326 Felis catus Species 0.000 claims 1
- 229910021536 Zeolite Inorganic materials 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000011230 binding agent Substances 0.000 claims 1
- 229910002091 carbon monoxide Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000010457 zeolite Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910000069 nitrogen hydride Inorganic materials 0.000 abstract description 3
- 206010011906 Death Diseases 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662428589P | 2016-12-01 | 2016-12-01 | |
| US62/428,589 | 2016-12-01 | ||
| PCT/GB2017/053599 WO2018100368A1 (en) | 2016-12-01 | 2017-11-29 | METHOD OF EXTENDING THE USEFUL LIFE OF AN AGED SCR CATALYST BED IN AN EXHAUST SYSTEM OF A STATIONARY SOURCE OF NOx |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020515752A JP2020515752A (ja) | 2020-05-28 |
| JPWO2018100368A5 true JPWO2018100368A5 (enExample) | 2024-11-20 |
| JP7624802B2 JP7624802B2 (ja) | 2025-02-07 |
Family
ID=60812092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019528667A Active JP7624802B2 (ja) | 2016-12-01 | 2017-11-29 | ＮＯｘの固定汚染源の排気システムにおける劣化したＳＣＲ触媒床の使用寿命を延ばす方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10961871B2 (enExample) |
| EP (1) | EP3548720B1 (enExample) |
| JP (1) | JP7624802B2 (enExample) |
| KR (1) | KR20190086544A (enExample) |
| CN (1) | CN110050110B (enExample) |
| GB (1) | GB2570831A (enExample) |
| WO (1) | WO2018100368A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449181A (zh) * | 2019-08-16 | 2019-11-15 | 中国汽车技术研究中心有限公司 | 一种分子筛催化涂层剩余浆料重复再利用方法及其在scr中的应用 |
| US20230143338A1 (en) * | 2020-04-09 | 2023-05-11 | Basf Corporation | Multi-functional catalysts for the oxidation of no, the oxidation of nh3 and the selective catalytic reduction of nox |
| CN113713608A (zh) * | 2021-08-26 | 2021-11-30 | 复旦大学 | 一种用于CO和NOx同时去除的催化剂联用方法 |
| US11635010B1 (en) | 2021-10-05 | 2023-04-25 | Umicore Ag & Co. Kg | Combustion turbine and heat recovery system combination with SCR reactor assembly, and methods of assembling and using the same |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3935417B2 (ja) | 2002-11-01 | 2007-06-20 | 中国電力株式会社 | 脱硝触媒管理方法および脱硝触媒管理装置 |
| US7390471B2 (en) | 2005-11-17 | 2008-06-24 | Siemens Power Generation, Inc. | Apparatus and method for catalytic treatment of exhaust gases |
| EP3278863B1 (en) | 2007-04-26 | 2019-11-27 | Johnson Matthey Public Limited Company | Transition metal/aei-zeolite scr catalyst |
| US7727499B2 (en) | 2007-09-28 | 2010-06-01 | Basf Catalysts Llc | Ammonia oxidation catalyst for power utilities |
| GB0809841D0 (en) * | 2008-05-30 | 2008-07-09 | Johnson Matthey Plc | System for treating a gas stream |
| EP2521615A1 (en) | 2009-10-14 | 2012-11-14 | Basf Se | Copper containing levyne molecular sieve for selective reduction of nox |
| WO2012037342A1 (en) | 2010-09-15 | 2012-03-22 | Johnson Matthey Inc. | Combined slip catalyst and hydrocarbon exotherm catalyst |
| JP5745171B2 (ja) * | 2011-05-31 | 2015-07-08 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ | 二元機能触媒フィルター |
| US9492788B2 (en) * | 2012-03-29 | 2016-11-15 | Volvo Construction Equipment Ab | Method for diagnosing a selective catalytic reduction catalyst |
| US9097163B2 (en) * | 2012-11-30 | 2015-08-04 | Corning Incorporated | Method, apparatus, and system to control selective catalytic reduction (SCR) catalyst ammonia slip during high temperature transitions |
| EP2925441A2 (en) | 2012-11-30 | 2015-10-07 | Johnson Matthey Public Limited Company | Ammonia oxidation catalyst |
| EP2950925A1 (en) * | 2013-01-29 | 2015-12-09 | Johnson Matthey Public Limited Company | Ammonia oxidation catalyst |
| US8997467B2 (en) * | 2013-03-15 | 2015-04-07 | Caterpillar Inc. | System and method for post-shutdown temperature management and purge |
| EP3689456B1 (en) * | 2013-07-30 | 2024-05-22 | Johnson Matthey Public Limited Company | Ammonia slip catalyst |
| DE102014001880A1 (de) * | 2014-02-14 | 2015-08-20 | Deutz Aktiengesellschaft | Verfahren zum Reinigen von Dieselmotorenabgassen |
| GB2538132B (en) * | 2015-02-20 | 2018-11-28 | Johnson Matthey Plc | Exhaust system for gas turbine |
| US9517437B2 (en) | 2015-03-02 | 2016-12-13 | General Electric Company | Systems and methods for controlling aftertreatment systems |
| WO2016160915A1 (en) | 2015-03-30 | 2016-10-06 | Basf Corporation | Catalyzed filters with end coating for lean engine exhaust |
| CN107847924B (zh) * | 2015-06-18 | 2021-04-06 | 庄信万丰股份有限公司 | 具有低n2o形成的氨泄漏催化剂 |
| US9937489B2 (en) * | 2015-06-18 | 2018-04-10 | Johnson Matthey Public Limited Company | Exhaust system without a DOC having an ASC acting as a DOC in a system with an SCR catalyst before the ASC |
-
2017
- 2017-11-29 KR KR1020197018516A patent/KR20190086544A/ko not_active Withdrawn
- 2017-11-29 EP EP17821711.3A patent/EP3548720B1/en active Active
- 2017-11-29 CN CN201780074385.8A patent/CN110050110B/zh active Active
- 2017-11-29 JP JP2019528667A patent/JP7624802B2/ja active Active
- 2017-11-29 GB GB1906751.1A patent/GB2570831A/en not_active Withdrawn
- 2017-11-29 US US16/465,600 patent/US10961871B2/en active Active
- 2017-11-29 WO PCT/GB2017/053599 patent/WO2018100368A1/en not_active Ceased
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