AR129964A1 - Composición acuosa para el tratamiento de gases de escape con propiedades mejoradas - Google Patents
Composición acuosa para el tratamiento de gases de escape con propiedades mejoradasInfo
- Publication number
- AR129964A1 AR129964A1 ARP230101890A ARP230101890A AR129964A1 AR 129964 A1 AR129964 A1 AR 129964A1 AR P230101890 A ARP230101890 A AR P230101890A AR P230101890 A ARP230101890 A AR P230101890A AR 129964 A1 AR129964 A1 AR 129964A1
- Authority
- AR
- Argentina
- Prior art keywords
- exhaust gases
- composition
- treatment
- aqueous composition
- improved properties
- Prior art date
Links
Classifications
-
- 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
- B01D53/90—Injecting reactants
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—Urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Una composición acuosa desprovista de parafinas, que comprende: al menos un agente reductor de los óxidos de nitrógeno NOx y/o al menos un precursor de tal agente, y al menos un aditivo elegido entre los monoésteres de ácidos grasos que constan de 12 a 22 átomos de carbono y de sorbitán polioxietilenados, en un tenor total de 10 a 1500 ppm en masa, con respecto a la masa total de la composición. También la utilización de tal composición para el tratamiento de los gases de escape a la salida de los motores a combustión interna, así como un procedimiento de tratamiento de los gases de escape resultantes de un motor a combustión interna que aplica esta composición.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR2207392A FR3138048A1 (fr) | 2022-07-19 | 2022-07-19 | Composition aqueuse pour le traitement des gaz d’échappement à propriétés améliorées |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR129964A1 true AR129964A1 (es) | 2024-10-16 |
Family
ID=83594427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP230101890A AR129964A1 (es) | 2022-07-19 | 2023-07-19 | Composición acuosa para el tratamiento de gases de escape con propiedades mejoradas |
Country Status (14)
| Country | Link |
|---|---|
| EP (2) | EP4414538A3 (es) |
| JP (1) | JP2025523908A (es) |
| CN (1) | CN118369150B (es) |
| AR (1) | AR129964A1 (es) |
| AU (1) | AU2023312253A1 (es) |
| CL (1) | CL2025000141A1 (es) |
| ES (1) | ES2993578T3 (es) |
| FR (1) | FR3138048A1 (es) |
| HU (1) | HUE068405T2 (es) |
| PL (1) | PL4309768T3 (es) |
| PT (1) | PT4309768T (es) |
| RS (1) | RS65985B1 (es) |
| SI (1) | SI4309768T1 (es) |
| WO (1) | WO2024018157A1 (es) |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5453257A (en) | 1992-10-14 | 1995-09-26 | Nalco Fuel Tech | Process for adjusting the optimum effluent temperature of a nitrogen oxides reducing treatment agent |
| JP2003193074A (ja) * | 2001-10-17 | 2003-07-09 | Asahi Denka Kogyo Kk | 燃焼排ガス中の窒素酸化物の低減方法及び燃料組成物 |
| FR2892632B1 (fr) * | 2005-10-28 | 2008-02-29 | Oreal | Composition de soin de matieres keratiniques et procede de traitement cosmetique mettant en oeuvre ladite composition |
| FR2912932B1 (fr) | 2007-02-23 | 2011-06-10 | Total France | Solution aqueuse pour traitement des gaz d'echappement des moteurs diesel |
| EP2337625B1 (en) | 2008-10-14 | 2013-09-11 | YARA International ASA | Method for minimizing the diameter of droplets of a urea solution by use of a surfactant mixture of alkoxylated compounds |
| SE534217E (sv) | 2009-10-16 | 2015-06-23 | Proppabort Ab | Ämne att tillsätta urealösningar |
| KR101509689B1 (ko) | 2011-07-01 | 2015-04-08 | 현대자동차 주식회사 | 배기 가스 정화 장치 및 이를 포함하는 배기 장치 |
| WO2014060987A1 (en) | 2012-10-18 | 2014-04-24 | Johnson Matthey Public Limited Company | Close-coupled scr system |
| FR3017875B1 (fr) * | 2014-02-24 | 2016-03-11 | Total Marketing Services | Composition d'additifs et carburant de performance comprenant une telle composition |
| FR3043570B1 (fr) * | 2015-11-13 | 2020-08-07 | Ifp Energies Now | Fluide pour la depollution des moteurs thermiques et modes de preparation desdits fluides par emulsification |
| FR3044564B1 (fr) * | 2015-12-02 | 2021-01-22 | Total Marketing Services | Composition a base d’uree pour le traitement des gaz d’echappement |
| FR3064495B1 (fr) * | 2017-03-31 | 2021-04-02 | Total Marketing Services | Composition a base d'uree pour le traitement des gaz d'echappement |
| CN108889296B (zh) * | 2018-07-31 | 2021-04-02 | 包头稀土研究院 | Scr催化剂浆液及其制备方法和应用 |
| US11391190B2 (en) * | 2020-03-20 | 2022-07-19 | Southwest Research Institute | Combined catalyst precursor/surfactant mixture for reductant urea solution for selective catalytic reduction |
| WO2021188117A1 (en) * | 2020-03-20 | 2021-09-23 | Southwest Research Institute | Combined catalyst precursor/surfactant mixture for reductant urea solution for selective catalytic reduction |
| FR3108526B1 (fr) * | 2020-03-30 | 2022-09-09 | Total Marketing Services | Utilisation d’une composition comprenant un agent réducteur, un tensioactif et un composé métallique pour prévenir les dépôts dans les lignes d’échappement comprenant un catalyseur SCR |
-
2022
- 2022-07-19 FR FR2207392A patent/FR3138048A1/fr not_active Withdrawn
-
2023
- 2023-07-19 SI SI202330009T patent/SI4309768T1/sl unknown
- 2023-07-19 PL PL23186542.9T patent/PL4309768T3/pl unknown
- 2023-07-19 AR ARP230101890A patent/AR129964A1/es unknown
- 2023-07-19 WO PCT/FR2023/051125 patent/WO2024018157A1/fr not_active Ceased
- 2023-07-19 PT PT231865429T patent/PT4309768T/pt unknown
- 2023-07-19 EP EP24186271.3A patent/EP4414538A3/fr not_active Withdrawn
- 2023-07-19 JP JP2025502527A patent/JP2025523908A/ja active Pending
- 2023-07-19 AU AU2023312253A patent/AU2023312253A1/en active Pending
- 2023-07-19 EP EP23186542.9A patent/EP4309768B1/fr active Active
- 2023-07-19 CN CN202380015005.9A patent/CN118369150B/zh active Active
- 2023-07-19 HU HUE23186542A patent/HUE068405T2/hu unknown
- 2023-07-19 ES ES23186542T patent/ES2993578T3/es active Active
- 2023-07-19 RS RS20241055A patent/RS65985B1/sr unknown
-
2025
- 2025-01-16 CL CL2025000141A patent/CL2025000141A1/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2025523908A (ja) | 2025-07-25 |
| CN118369150A (zh) | 2024-07-19 |
| FR3138048A1 (fr) | 2024-01-26 |
| WO2024018157A1 (fr) | 2024-01-25 |
| CN118369150B (zh) | 2024-11-22 |
| EP4414538A2 (fr) | 2024-08-14 |
| AU2023312253A1 (en) | 2025-03-06 |
| SI4309768T1 (sl) | 2025-04-30 |
| EP4309768A1 (fr) | 2024-01-24 |
| CL2025000141A1 (es) | 2025-06-13 |
| ES2993578T3 (en) | 2025-01-02 |
| HUE068405T2 (hu) | 2024-12-28 |
| PT4309768T (pt) | 2024-10-01 |
| EP4309768B1 (fr) | 2024-07-10 |
| PL4309768T3 (pl) | 2024-11-12 |
| EP4414538A3 (fr) | 2024-10-09 |
| RS65985B1 (sr) | 2024-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2122602T3 (es) | Procedimiento para la conversion catalitica de oxidos de nitrogeno contenidos en el gas de escape de un motor de combustion interna. | |
| ES2508365T3 (es) | Método de operación de un sistema de purificación de gases de escape de un motor de combustión interna | |
| BR112022025417A2 (pt) | Sistemas de tratamento de emissão para tratamento de uma corrente de gás de escape e de combustão que produz um fluxo de escape tratado e método de tratamento de uma corrente de gás de escape | |
| AR031734A1 (es) | Unidad de tratamiento de gases de escape para la reduccion catalitica selectiva de oxidos de nitrogeno en condiciones de gases de escape pobres y un proceso para el tratamiento de gases de escape | |
| BRPI0606584A2 (pt) | emissões reduzidas de combustão utilizando catalisador de combustão metálico de múltiplos componentes e catalisador de oxidação de diesel levemente catalisado | |
| GB2357048B (en) | Apparatus | |
| BR112016022179A2 (pt) | Método para reduzir óxidos de nitrogênio em gás de escape de um motor de combustão interna por redução catalítica seletiva | |
| BR112017028424A2 (pt) | compósito catalisador de remoção de óxido nitroso, sistema de tratamento de emissões, e, método para tratar gases de escape | |
| AR063356A1 (es) | Catalizador libre de vanadio para la reduccion catalitica selectiva y metodo para su produccion | |
| ES8103267A1 (es) | Procedimiento y dispositivo para mejorar el rendimiento de un motor de combustion interna de cuatro tiempos tal como unmotor diesel, principalmente sobrealimentado. | |
| ES2173521T3 (es) | Procedimiento para la reduccion de oxidos de nitrogeno en los gases deescape de un motor de combustion interna. | |
| MX9302201A (es) | Aditivo de combustible. | |
| BR112018074571A2 (pt) | sistema de purificação de gás de escape, e, método para tratamento de gases de escape de motores a diesel. | |
| MX2014012010A (es) | Catalizador de oxidación para diésel de pt-pd con funciones de ignición de co/hc y almacenamiento de hc. | |
| BR112015019073A2 (pt) | métodos para produzir uma composição de captação de nox e para tratamento de um gás de escapamento de um motor de combustão interna, composição de captação de nox, captação de nox, sistema de escapamento para motores de combustão interna, e, catalisador de partida a frio | |
| ES2014394T3 (es) | Catalizador para la purificacion de los gases de escape de motores de combustion interna con disminucion de la emision de sulfuro de hidrogeno, preparacion y utilizacion. | |
| ES2179256T3 (es) | Procedimiento para la disminucion de los oxidos de nitrogeno en gas de escape de motores de combustion. | |
| DK1287239T3 (da) | Dieselmotorudstödningssystem med nitrogenoxidfælde | |
| PH12021551351A1 (en) | Use and method to reduce deposits in compression ignition internal combustion engines | |
| BR112021017762A2 (pt) | Artigo catalisador, sistema de tratamento de emissão, e, método de tratamento de um gás de escape de um motor de combustão interna | |
| CN105531452A (zh) | 稀燃汽油发动机的废气中的n2o的还原 | |
| PE20060670A1 (es) | Metodo de descomposicion de dioxido de nitrogeno | |
| RU2009133095A (ru) | Способ и каталитическая система для восстановления оксидов азота до азота в отработанном газе и применение каталитической системы | |
| CL2025000141A1 (es) | Composición acuosa para el tratamiento de los gases de escape con propiedades mejoradas | |
| BRPI0515981A (pt) | veìculo tracionado a motor com controle de emissão de exaustão |