AR130321A1 - Composición acuosa para el tratamiento de los gases de escape con propiedades mejoradas - Google Patents

Composición acuosa para el tratamiento de los gases de escape con propiedades mejoradas

Info

Publication number
AR130321A1
AR130321A1 ARP230102277A ARP230102277A AR130321A1 AR 130321 A1 AR130321 A1 AR 130321A1 AR P230102277 A ARP230102277 A AR P230102277A AR P230102277 A ARP230102277 A AR P230102277A AR 130321 A1 AR130321 A1 AR 130321A1
Authority
AR
Argentina
Prior art keywords
exhaust gases
composition
treatment
aqueous composition
improved properties
Prior art date
Application number
ARP230102277A
Other languages
English (en)
Spanish (es)
Inventor
Veronica Castillo
Frederic Tort
Original Assignee
Totalenergies Onetech
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Totalenergies Onetech filed Critical Totalenergies Onetech
Publication of AR130321A1 publication Critical patent/AR130321A1/es

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
    • B01D53/92—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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treating Waste Gases (AREA)
  • Polyethers (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ARP230102277A 2022-08-30 2023-08-28 Composición acuosa para el tratamiento de los gases de escape con propiedades mejoradas AR130321A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2208652 2022-08-30

Publications (1)

Publication Number Publication Date
AR130321A1 true AR130321A1 (es) 2024-11-27

Family

ID=83594433

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP230102277A AR130321A1 (es) 2022-08-30 2023-08-28 Composición acuosa para el tratamiento de los gases de escape con propiedades mejoradas

Country Status (6)

Country Link
EP (1) EP4580783A1 (de)
JP (1) JP2025531045A (de)
CN (1) CN119768221A (de)
AR (1) AR130321A1 (de)
CL (1) CL2025000350A1 (de)
WO (1) WO2024047309A1 (de)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
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 (de) 2008-10-14 2013-09-11 YARA International ASA Verfahren zur reduktion des tropfendurchmessers einer harnstofflösung unter verwendung einer mischung oberflächenaktiver alkoxylierter verbindungen
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
WO2014143757A1 (en) * 2013-03-15 2014-09-18 Dow Corning Corporation Cosmetic compositions containing silicone resin emulsions
EP3039111B2 (de) * 2013-08-29 2021-03-03 Colgate-Palmolive Company Wässrige flüssige zusammensetzungen
FR3044564B1 (fr) * 2015-12-02 2021-01-22 Total Marketing Services Composition a base d’uree pour le traitement des gaz d’echappement
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

Also Published As

Publication number Publication date
EP4580783A1 (de) 2025-07-09
CL2025000350A1 (es) 2025-06-23
JP2025531045A (ja) 2025-09-19
CN119768221A (zh) 2025-04-04
WO2024047309A1 (fr) 2024-03-07

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.
AR063356A1 (es) Catalizador libre de vanadio para la reduccion catalitica selectiva y metodo para su produccion
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
ES2508365T3 (es) Método de operación de un sistema de purificación de gases de escape de un motor de combustión interna
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
ES2567463T3 (es) Dispositivo de purificación de gases de escape de motor de combustión interna
BR112016022179A2 (pt) Método para reduzir óxidos de nitrogênio em gás de escape de um motor de combustão interna por redução catalítica seletiva
BR112014008228B8 (pt) monólito de substrato catalisado, sistema de escape para um motor de combustão interna de queima pobre, motor de combustão interna de queima pobre, e, método para reduzir ou evitar que um catalisador de redução catalítica seletiva se envenene com platina
BR112017028424A2 (pt) compósito catalisador de remoção de óxido nitroso, sistema de tratamento de emissões, e, método para tratar gases de escape
ES2173521T3 (es) Procedimiento para la reduccion de oxidos de nitrogeno en los gases deescape de un motor de combustion interna.
BRPI0911258A2 (pt) sistema de purificação de gás de exautão para o tratamento de gases de exaustão de motores por meio de catalizador scr
ES2023787T3 (es) Catalizador para la purificacion de los gases de escape de motores diesel.
DK1438492T3 (da) Gasbehandlingsapparat
NO20071749L (no) Fremgangsmate for dekomponering av nitrogendioksid
BR112018074571A2 (pt) sistema de purificação de gás de escape, e, método para tratamento de gases de escape de motores a diesel.
BRPI0606584A2 (pt) emissões reduzidas de combustão utilizando catalisador de combustão metálico de múltiplos componentes e catalisador de oxidação de diesel levemente catalisado
BR112018005334A2 (pt) copolímero que pode ser utilizado como aditivo detergente para combustível
AR099507A1 (es) Método para la limpieza de gas de escape de un motor de encendido por compresión
ES2179256T3 (es) Procedimiento para la disminucion de los oxidos de nitrogeno en gas de escape de motores de combustion.
BR112019006705A2 (pt) composição de catalisador adsorvedor de nox, sistema de tratamento de emissão para tratar um fluxo de um gás de escape de combustão, método para tratar um gás de escape de um motor de combustão interna, e, uso de um intensificador de armazenamento de nox de dopante misto.
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
BR112018011284A2 (pt) ?composição feita de ureia para o tratamento de gases de escape?
CL2025000350A1 (es) Composición acuosa para el tratamiento de los gases de escape con propiedades mejoradas
RU2009133095A (ru) Способ и каталитическая система для восстановления оксидов азота до азота в отработанном газе и применение каталитической системы