KR101520918B1 - 디젤 엔진의 배기 가스를 처리하기 위한 수용액의 이용 - Google Patents

디젤 엔진의 배기 가스를 처리하기 위한 수용액의 이용 Download PDF

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Publication number
KR101520918B1
KR101520918B1 KR1020097019646A KR20097019646A KR101520918B1 KR 101520918 B1 KR101520918 B1 KR 101520918B1 KR 1020097019646 A KR1020097019646 A KR 1020097019646A KR 20097019646 A KR20097019646 A KR 20097019646A KR 101520918 B1 KR101520918 B1 KR 101520918B1
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South Korea
Prior art keywords
polyalkoxylated
aqueous solution
additive
fatty acid
surfactants
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Korean (ko)
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KR20090127888A (ko
Inventor
피에르 세멜즐
레이레 오로-우레아
스테파니 에스코피에르
프랑소와즈 두스
Original Assignee
토탈 마케팅 서비스
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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
    • B01D53/92—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
    • 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
    • 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
    • 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
    • F01N2610/06—Adding substances to exhaust gases the substance being in the gaseous form
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Gas Separation By Absorption (AREA)
KR1020097019646A 2007-02-23 2008-02-14 디젤 엔진의 배기 가스를 처리하기 위한 수용액의 이용 Active KR101520918B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0701305 2007-02-23
FR0701305A FR2912932B1 (fr) 2007-02-23 2007-02-23 Solution aqueuse pour traitement des gaz d'echappement des moteurs diesel
PCT/FR2008/000186 WO2008125745A2 (fr) 2007-02-23 2008-02-14 Utilisation d'une solution aqueuse pour le traitement des gaz d'echappement des moteurs diesel

Publications (2)

Publication Number Publication Date
KR20090127888A KR20090127888A (ko) 2009-12-14
KR101520918B1 true KR101520918B1 (ko) 2015-05-15

Family

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KR1020097019646A Active KR101520918B1 (ko) 2007-02-23 2008-02-14 디젤 엔진의 배기 가스를 처리하기 위한 수용액의 이용

Country Status (24)

Country Link
US (1) US7947241B2 (enExample)
EP (1) EP2129452B1 (enExample)
JP (1) JP5372781B2 (enExample)
KR (1) KR101520918B1 (enExample)
CN (1) CN101636219A (enExample)
AR (1) AR065441A1 (enExample)
AU (1) AU2008237807B2 (enExample)
BR (1) BRPI0806791A2 (enExample)
CA (1) CA2679088C (enExample)
CL (1) CL2008000549A1 (enExample)
DK (1) DK2129452T3 (enExample)
ES (1) ES2728802T3 (enExample)
FR (1) FR2912932B1 (enExample)
HU (1) HUE043483T2 (enExample)
MX (1) MX2009008927A (enExample)
MY (1) MY146393A (enExample)
PL (1) PL2129452T3 (enExample)
PT (1) PT2129452T (enExample)
RU (1) RU2469775C2 (enExample)
TR (1) TR201908112T4 (enExample)
TW (1) TWI426948B (enExample)
UA (1) UA97138C2 (enExample)
WO (1) WO2008125745A2 (enExample)
ZA (1) ZA200906593B (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0920383B1 (pt) * 2008-10-14 2019-12-17 Yara Int Asa método para minimizar o diâmetro de uma solução de uréia, solução de uréia e uso de um tensoativo em solução de uréia
SE534217E (sv) * 2009-10-16 2015-06-23 Proppabort Ab Ämne att tillsätta urealösningar
FR2987052B1 (fr) 2012-02-17 2014-09-12 Total Raffinage Marketing Additifs ameliorant la resistance a l'usure et au lacquering de carburants de type gazole ou biogazole
US8999277B2 (en) * 2013-06-17 2015-04-07 Deere & Company Diesel exhaust fluid formulation that reduces urea deposits in exhaust systems
FR3017876B1 (fr) 2014-02-24 2016-03-11 Total Marketing Services Composition d'additifs et carburant de performance comprenant une telle composition
FR3017875B1 (fr) 2014-02-24 2016-03-11 Total Marketing Services Composition d'additifs et carburant de performance comprenant une telle composition
JP2016098698A (ja) * 2014-11-20 2016-05-30 株式会社デンソー 排気浄化システム
EP3075436B1 (en) * 2015-04-02 2018-08-01 Afton Chemical Limited Diesel exhaust fluid solutions and methods of using the same
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
CN107178408A (zh) * 2017-06-02 2017-09-19 许昌学院 一种超低温型柴油车用尿素溶液及其制备方法
JP6809391B2 (ja) * 2017-06-16 2021-01-06 いすゞ自動車株式会社 噴射装置
CN108619907A (zh) * 2018-04-28 2018-10-09 南京工业大学 一种车用尿素还原剂溶液
CN110433657A (zh) * 2019-07-06 2019-11-12 新三和石化(福建)股份公司 一种柴油机尾气超低排放液及其制备方法
FR3104607B1 (fr) 2019-12-17 2022-10-21 Total Sa Marquage de composition
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
FR3108529A1 (fr) 2020-03-30 2021-10-01 Total Marketing Services Utilisation d’une composition comprenant un agent réducteur, au moins une paraffine et un composé métallique pour prévenir les dépôts dans les lignes d’échappement comprenant un catalyseur SCR
FR3108527B1 (fr) 2020-03-30 2022-09-09 Total Marketing Services Utilisation d’une composition comprenant un agent réducteur et un composé métallique pour prévenir les dépôts dans les lignes d’échappement comprenant un catalyseur SCR
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
US11732628B1 (en) 2020-08-12 2023-08-22 Old World Industries, Llc Diesel exhaust fluid
FR3124598A1 (fr) 2021-06-25 2022-12-30 Total Marketing Services Méthode de détection de la présence d’un additif dans une composition de traitement des gaz d’échappement
EP4115970A1 (de) 2021-07-05 2023-01-11 TUNAP GmbH & Co. KG Additiv zur reinigung von scr-systemen
FR3125535B1 (fr) 2021-07-23 2023-07-28 Totalenergies Marketing Services Composition aqueuse pour le traitement des gaz d’échappement à propriétés anti-mousse améliorées
EP4122584A1 (en) 2021-07-23 2023-01-25 Basf Se Reductant fluid for the after-treatment of exhaust gas
EP4452466A1 (en) 2021-12-22 2024-10-30 Xenum NV/SA Additive for nox reducing solution
FR3138048A1 (fr) 2022-07-19 2024-01-26 Totalenergies Onetech Composition aqueuse pour le traitement des gaz d’échappement à propriétés améliorées
EP4580783A1 (fr) 2022-08-30 2025-07-09 TotalEnergies OneTech Composition aqueuse pour le traitement des gaz d'échappement à propriétés améliorées
CN117443193B (zh) * 2023-10-26 2024-07-12 安徽尚蓝环保科技有限公司 一种车用尿素添加剂及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6550250B2 (en) 2001-03-02 2003-04-22 Haldor Topsoe A/S Process for the reduction of SCR NOx emissions and apparatus therefor

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364743A (en) 1979-09-05 1982-12-21 Erner William E Synthetic liquid fuel and fuel mixtures for oil-burning devices
JPS5738771A (en) * 1980-08-15 1982-03-03 Nippon Steel Chem Co Ltd Preparation of 2-methylquinoline
FR2498622A1 (fr) 1981-01-28 1982-07-30 Inst Francais Du Petrole Utilisation de melanges d'esters alkyliques d'acides gras derives d'huiles vegetales dans des compositions combustibles pour moteurs diesel
DE3150989A1 (de) 1980-12-30 1982-08-05 Institut Français du Pétrole, 92502 Rueil-Malmaison, Hauts-de-Seine Brennbare kompositionen, die ein gasoel, mindestens einen fettsaeureester sowie einen alkoholischen bestandteil auf basis von n-butanol enthalten und als dieseltreibstoffe brauchbar sind
FR2577569B1 (fr) * 1985-02-15 1987-03-20 Inst Francais Du Petrole Procede de fabrication d'une composition d'esters d'acide gras utilisables comme carburant de substitution du gazole avec de l'alcool ethylique hydrate et composition d'esters ainsi formes
EP0333836B1 (en) * 1987-09-23 1995-05-24 Fuel Tech, Inc. Process for nitrogen oxides reduction and minimization of the production of other pollutants
AU3579389A (en) * 1988-04-29 1989-11-24 Fuel Tech. Inc. Composition for introduction into a high temperature environment
US5441713A (en) * 1988-04-29 1995-08-15 Nalco Fuel Tech Hardness suppression in urea solutions
US4920691A (en) * 1989-05-22 1990-05-01 Fainman Morton Z Fuel additive
DE4203807A1 (de) * 1990-11-29 1993-08-12 Man Nutzfahrzeuge Ag Vorrichtung zur katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion
DE4040317A1 (de) * 1990-12-17 1992-06-25 Henkel Kgaa Mischungen von fettsaeureniedrigalkylestern mit verbesserter kaeltestabilitaet
US5536482A (en) * 1992-10-13 1996-07-16 Nalco Fuel Tech Process for pollution control
US5489419A (en) * 1992-10-13 1996-02-06 Nalco Fuel Tech Process for pollution control
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
US5658547A (en) * 1994-06-30 1997-08-19 Nalco Fuel Tech Simplified efficient process for reducing NOx, SOx, and particulates
JPH0857261A (ja) * 1994-08-24 1996-03-05 Babcock Hitachi Kk 還元剤水溶液を用いる脱硝装置
US5730029A (en) 1997-02-26 1998-03-24 The Lubrizol Corporation Esters derived from vegetable oils used as additives for fuels
US5976475A (en) * 1997-04-02 1999-11-02 Clean Diesel Technologies, Inc. Reducing NOx emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
JP2002514495A (ja) * 1998-05-11 2002-05-21 シーメンス アクチエンゲゼルシヤフト 酸素含有ガス状媒質中の窒素酸化物の選択接触還元方法及び装置
US6017369A (en) * 1998-11-23 2000-01-25 Pure Energy Corporation Diesel fuel composition
EP1200815A1 (en) * 1999-06-09 2002-05-02 Clean Diesel Technologies Inc. METHODS AND COMPOSITIONS FOR ASSURING REDUCTION OF NOx EMISSIONS FROM AN ENGINE BY SELECTIVE CATALYTIC REDUCTION
US20050160663A1 (en) * 2000-08-01 2005-07-28 Valentine James M. Cleaner burning diesel fuel
FR2842820B1 (fr) * 2002-07-26 2005-06-17 Totalfinaelf France Combustible emulsionne eau/hydrocarbures, sa preparation et ses utilisations
FI116897B (fi) * 2003-02-04 2006-03-31 Kemira Oyj Ammoniumformiaatin käyttö pelkistysprosessissa
EP1484385B8 (en) 2003-06-04 2013-04-10 Malaysian Palm Oil Board Palm diesel with low pour point for cold climate countries
AT504745B1 (de) 2003-07-28 2010-07-15 Mittelbach Martin Schwefelarmer dieseltreibstoff sowie verwendung von fettsäuremonoalkylestern als schmierfähigkeitsverbesserer für schwefelarme dieseltreibstoffe
FR2894978B1 (fr) * 2005-12-21 2012-06-08 Total France Composant ameliorant de cetane pour carburants diesels et carburants diesel le contenant

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6550250B2 (en) 2001-03-02 2003-04-22 Haldor Topsoe A/S Process for the reduction of SCR NOx emissions and apparatus therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Product data sheet: IGEPAL CO-730.doc, http://www.rhodia.com/ (2009.01.)

Also Published As

Publication number Publication date
KR20090127888A (ko) 2009-12-14
PL2129452T3 (pl) 2019-09-30
CA2679088A1 (en) 2008-10-23
US20100015022A1 (en) 2010-01-21
AR065441A1 (es) 2009-06-10
RU2009134927A (ru) 2011-03-27
ZA200906593B (en) 2010-07-28
BRPI0806791A2 (pt) 2011-09-13
CL2008000549A1 (es) 2008-05-30
EP2129452A2 (fr) 2009-12-09
MX2009008927A (es) 2009-11-26
EP2129452B1 (fr) 2019-05-08
UA97138C2 (ru) 2012-01-10
WO2008125745A2 (fr) 2008-10-23
MY146393A (en) 2012-08-15
PT2129452T (pt) 2019-06-12
WO2008125745A3 (fr) 2008-12-18
CA2679088C (en) 2016-01-26
AU2008237807B2 (en) 2012-08-09
CN101636219A (zh) 2010-01-27
TR201908112T4 (tr) 2019-06-21
HUE043483T2 (hu) 2019-08-28
JP5372781B2 (ja) 2013-12-18
AU2008237807A1 (en) 2008-10-23
FR2912932B1 (fr) 2011-06-10
US7947241B2 (en) 2011-05-24
TW200848152A (en) 2008-12-16
DK2129452T3 (da) 2019-06-11
JP2010519025A (ja) 2010-06-03
FR2912932A1 (fr) 2008-08-29
ES2728802T3 (es) 2019-10-28
RU2469775C2 (ru) 2012-12-20
TWI426948B (zh) 2014-02-21

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