ATE126719T1 - Katalysator und katalytische reduktion. - Google Patents
Katalysator und katalytische reduktion.Info
- Publication number
- ATE126719T1 ATE126719T1 AT92915772T AT92915772T ATE126719T1 AT E126719 T1 ATE126719 T1 AT E126719T1 AT 92915772 T AT92915772 T AT 92915772T AT 92915772 T AT92915772 T AT 92915772T AT E126719 T1 ATE126719 T1 AT E126719T1
- Authority
- AT
- Austria
- Prior art keywords
- pct
- catalyst
- titania
- sec
- catalytic reduction
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 2
- 238000010531 catalytic reduction reaction Methods 0.000 title 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
- B01J37/082—Decomposition and pyrolysis
- B01J37/088—Decomposition of a metal salt
-
- 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
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
- B01D2255/20707—Titanium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP91306928 | 1991-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE126719T1 true ATE126719T1 (de) | 1995-09-15 |
Family
ID=8208359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92915772T ATE126719T1 (de) | 1991-07-29 | 1992-07-17 | Katalysator und katalytische reduktion. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5476828A (de) |
| JP (1) | JPH06509273A (de) |
| AT (1) | ATE126719T1 (de) |
| AU (1) | AU2341292A (de) |
| CA (1) | CA2112695A1 (de) |
| DE (1) | DE69204291T2 (de) |
| GB (1) | GB2272172B (de) |
| HU (1) | HUT68783A (de) |
| ZA (1) | ZA925375B (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2441761C (en) * | 2001-03-29 | 2012-07-17 | Idemitsu Kosan Co., Ltd. | Catalyst for reforming hydrocarbon and process for preparing the same and process for reforming hydrocarbon using the catalyst |
| US7037875B2 (en) * | 2003-04-04 | 2006-05-02 | Engelhard Corporation | Catalyst support |
| BRPI0506968A (pt) * | 2004-01-20 | 2007-07-03 | Shell Int Research | método de restaurar a atividade catalìtica de um catalisador de hidrotratamento esgotado, o catalisador restaurado resultante, e um método de hidroprocessamento |
| KR101211600B1 (ko) * | 2010-11-19 | 2012-12-12 | 한국과학기술연구원 | 산화망간-티타니아 촉매의 제조장치 및 제조방법 |
| WO2018224651A2 (en) | 2017-06-09 | 2018-12-13 | Basf Se | Catalytic article and exhaust gas treatment systems |
| EP3708253B1 (de) | 2017-06-09 | 2026-02-25 | BASF Mobile Emissions Catalysts LLC | Abgasbehandlungssysteme |
| KR20200055744A (ko) | 2017-10-12 | 2020-05-21 | 바스프 코포레이션 | 조합된 NOx 흡수제 및 SCR 촉매 |
| CN111315970B (zh) | 2017-11-10 | 2023-02-03 | 巴斯夫公司 | 氨氧化减少的催化烟灰过滤器 |
| JP7584727B2 (ja) | 2018-02-19 | 2024-11-18 | ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー | 上流ｓｃｒ触媒を有する排気ガス処理システム |
| EP3932542A1 (de) * | 2020-07-03 | 2022-01-05 | BASF Corporation | Katalysator für die partikelverbrennung in benzinemissionsbehandlungssystemen |
| EP4288186A1 (de) | 2021-02-02 | 2023-12-13 | BASF Corporation | Abgasbehandlungssystem zur reduzierung von ammoniakemissionen aus mobilen benzinanwendungen |
| WO2024133298A1 (en) | 2022-12-21 | 2024-06-27 | Basf Corporation | Ammonia oxidation catalyst with zoned scr inlet and pgm outlet for gasoline applications |
| CN116510510B (zh) * | 2023-06-11 | 2023-09-26 | 连云港中星能源有限公司 | 一种基于电加热辅助的高效节能型脱硝工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB279172A (en) * | 1926-07-22 | 1927-10-24 | Paul Stancliff Mccann | Improvements in loaded conductors |
| US4003854A (en) * | 1974-06-03 | 1977-01-18 | Gennady Alexeevich Skvortsov | Catalyst of supported vanadium oxide and manganese oxide and method of producing same |
| JPS5920383B2 (ja) * | 1977-06-08 | 1984-05-12 | 呉羽化学工業株式会社 | 低温で活性の高いＮＯｘ還元用触媒 |
| JPS56166943A (en) * | 1980-05-27 | 1981-12-22 | Babcock Hitachi Kk | Preparation of catalyst for removing nitrogen oxides |
| GB8524544D0 (en) * | 1985-10-04 | 1985-11-06 | Shell Int Research | Poly-metal containing catalyst |
| DE3778611D1 (de) * | 1986-07-25 | 1992-06-04 | Mitsubishi Petrochemical Co | Methode, stickoxide in abgasen zu entsticken. |
| GB8619536D0 (en) * | 1986-08-11 | 1986-09-24 | Shell Int Research | Bimetallic catalyst |
| US4966882A (en) * | 1987-06-05 | 1990-10-30 | Babcock-Hitachi Kabushiki Kaisha | Catalyst for denitration by catalytic reduction using ammonia and a process for producing the same |
-
1992
- 1992-07-17 AT AT92915772T patent/ATE126719T1/de not_active IP Right Cessation
- 1992-07-17 HU HU9400254A patent/HUT68783A/hu unknown
- 1992-07-17 DE DE69204291T patent/DE69204291T2/de not_active Expired - Fee Related
- 1992-07-17 CA CA002112695A patent/CA2112695A1/en not_active Abandoned
- 1992-07-17 ZA ZA925375A patent/ZA925375B/xx unknown
- 1992-07-17 GB GB9326160A patent/GB2272172B/en not_active Expired - Fee Related
- 1992-07-17 JP JP5503362A patent/JPH06509273A/ja active Pending
- 1992-07-17 AU AU23412/92A patent/AU2341292A/en not_active Abandoned
- 1992-07-17 US US08/190,051 patent/US5476828A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06509273A (ja) | 1994-10-20 |
| DE69204291D1 (de) | 1995-09-28 |
| GB2272172B (en) | 1995-11-29 |
| GB9326160D0 (en) | 1994-03-16 |
| ZA925375B (en) | 1993-04-28 |
| AU2341292A (en) | 1993-03-02 |
| DE69204291T2 (de) | 1996-04-11 |
| HU9400254D0 (en) | 1994-05-30 |
| HUT68783A (en) | 1995-05-17 |
| CA2112695A1 (en) | 1993-01-30 |
| US5476828A (en) | 1995-12-19 |
| GB2272172A (en) | 1994-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69204291D1 (de) | Katalysator und Katalytische Reduktion. | |
| DK0600962T3 (da) | Sølvholdig bærerkatalysator og fremgangsmåde til katalytisk dekomponering af dinitrogenmonoxid | |
| DE59403820D1 (de) | Verfahren zur selektiven katalytischen Reduktion von NOx in wasserdapmf- und sauerstoffhaltigen Gasen | |
| DE69205669D1 (de) | Katalysator zur Reinigung von Abgasen. | |
| ATE236704T1 (de) | Dieselmotorabgaskatalysator und verwendungsmethode | |
| DE50006915D1 (de) | Verfahren zur selektiven katalytischen Reduktion von Stickoxiden in sauerstoffhaltigen Abgasen | |
| DE69204830D1 (de) | Katalysator und Verfahren zur Reinigung von Abgas. | |
| DE59304994D1 (de) | Katalytische nachverbrennung von kohlenmonoxid und/oder oxidierbare organische verbindungen enthaltenden abgasen | |
| CA2193638A1 (en) | Exhaust Gas Treating Systems | |
| FI83394B (fi) | Foerfarande foer selektiv avlaegsning av kvaeveoxider fraon avgaser. | |
| ATE26413T1 (de) | Katalysator fuer die behandlung von abgasen. | |
| DE19782282T1 (de) | Selektive katalytische Reduktion zur Entfernung von Stickoxiden und zugehöriger Katalysatorkörper | |
| ATE106279T1 (de) | Trägerkatalysator zur zersetzung von ozon. | |
| AU1284495A (en) | A process for treating nitrogen oxide-containing gas using a cerium zeolite | |
| FI942595L (fi) | Katalysaattori pakokaasujen katalyyttistä käsittelyä varten | |
| ATE146694T1 (de) | Katalysator zur verminderung der stickoxide im rauchgas und verfahren zu seiner herstellung | |
| DE69415950D1 (de) | Katalysator und katalytisches verfahren zur reduktion von stickstoffoxiden | |
| DE69711438D1 (de) | Zusammensetzung zur behandlung von abgasen und ihre verwendungen | |
| JPS5330995A (en) | Catalyst for treating of exhaust gas | |
| JPS5715824A (en) | Method for removing nitrogen oxide in waste gas | |
| JPS535094A (en) | Regeneration method of denitration catalyst | |
| UA32552C2 (uk) | Спосіб одержання каталізатора для селективного відновлення оксидів азоту аміаком | |
| RU94015264A (ru) | Способ приготовления катализатора (варианты), катализатор, полученный этим способом, способ каталитического восстановления |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |