KR101520918B1 - 디젤 엔진의 배기 가스를 처리하기 위한 수용액의 이용 - Google Patents
디젤 엔진의 배기 가스를 처리하기 위한 수용액의 이용 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- polyalkoxylated
- aqueous solution
- additive
- fatty acid
- surfactants
- 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.)
- Expired - Fee Related
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
- B01D53/92—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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0701305A FR2912932B1 (fr) | 2007-02-23 | 2007-02-23 | Solution aqueuse pour traitement des gaz d'echappement des moteurs diesel |
| FR0701305 | 2007-02-23 | ||
| 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
ID=38544090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097019646A Expired - Fee Related KR101520918B1 (ko) | 2007-02-23 | 2008-02-14 | 디젤 엔진의 배기 가스를 처리하기 위한 수용액의 이용 |
Country Status (24)
| Country | Link |
|---|---|
| US (1) | US7947241B2 (https=) |
| EP (1) | EP2129452B1 (https=) |
| JP (1) | JP5372781B2 (https=) |
| KR (1) | KR101520918B1 (https=) |
| CN (1) | CN101636219A (https=) |
| AR (1) | AR065441A1 (https=) |
| AU (1) | AU2008237807B2 (https=) |
| BR (1) | BRPI0806791A2 (https=) |
| CA (1) | CA2679088C (https=) |
| CL (1) | CL2008000549A1 (https=) |
| DK (1) | DK2129452T3 (https=) |
| ES (1) | ES2728802T3 (https=) |
| FR (1) | FR2912932B1 (https=) |
| HU (1) | HUE043483T2 (https=) |
| MX (1) | MX2009008927A (https=) |
| MY (1) | MY146393A (https=) |
| PL (1) | PL2129452T3 (https=) |
| PT (1) | PT2129452T (https=) |
| RU (1) | RU2469775C2 (https=) |
| TR (1) | TR201908112T4 (https=) |
| TW (1) | TWI426948B (https=) |
| UA (1) | UA97138C2 (https=) |
| WO (1) | WO2008125745A2 (https=) |
| ZA (1) | ZA200906593B (https=) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2439191T3 (es) * | 2008-10-14 | 2014-01-21 | Yara International Asa | Procedimiento de minimización del diámetro de las gotitas de una solución de urea mediante la utilización de una mezcla de surfactantes de compuestos alcoxilados |
| 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 |
| WO2021188117A1 (en) * | 2020-03-20 | 2021-09-23 | Southwest Research Institute | Combined catalyst precursor/surfactant mixture for reductant urea solution for selective catalytic reduction |
| US11391190B2 (en) | 2020-03-20 | 2022-07-19 | 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 |
| EP4122584A1 (en) | 2021-07-23 | 2023-01-25 | Basf Se | Reductant fluid for the after-treatment of exhaust gas |
| 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 |
| 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 |
| JP2025531045A (ja) | 2022-08-30 | 2025-09-19 | トタルエナジーズ・ワンテック | 改善された特性を有する、排気ガスを処理するための水性組成物 |
| 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)
| 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)
| 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 |
| AU617708B2 (en) * | 1987-09-23 | 1991-12-05 | Fuel Tech. Inc. | Process for nitrogen oxides reduction and minimization of the production of other pollutants |
| US5441713A (en) * | 1988-04-29 | 1995-08-15 | Nalco Fuel Tech | Hardness suppression in urea solutions |
| JPH03505421A (ja) * | 1988-04-29 | 1991-11-28 | フユーエル テク,インコーポレイテツド | 高温環境への導入用の組成物 |
| 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 |
| US5489419A (en) * | 1992-10-13 | 1996-02-06 | Nalco Fuel Tech | Process for pollution control |
| US5536482A (en) * | 1992-10-13 | 1996-07-16 | 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 |
| CA2375456A1 (en) * | 1999-06-09 | 2000-12-14 | 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 |
-
2007
- 2007-02-23 FR FR0701305A patent/FR2912932B1/fr active Active
-
2008
- 2008-02-14 US US12/528,069 patent/US7947241B2/en active Active
- 2008-02-14 PT PT08761883T patent/PT2129452T/pt unknown
- 2008-02-14 DK DK08761883.1T patent/DK2129452T3/da active
- 2008-02-14 TR TR2019/08112T patent/TR201908112T4/tr unknown
- 2008-02-14 AU AU2008237807A patent/AU2008237807B2/en active Active
- 2008-02-14 WO PCT/FR2008/000186 patent/WO2008125745A2/fr not_active Ceased
- 2008-02-14 TW TW097105139A patent/TWI426948B/zh active
- 2008-02-14 JP JP2009550300A patent/JP5372781B2/ja active Active
- 2008-02-14 BR BRPI0806791-0A patent/BRPI0806791A2/pt not_active Application Discontinuation
- 2008-02-14 EP EP08761883.1A patent/EP2129452B1/fr active Active
- 2008-02-14 UA UAA200909515A patent/UA97138C2/ru unknown
- 2008-02-14 HU HUE08761883A patent/HUE043483T2/hu unknown
- 2008-02-14 MY MYPI20093483A patent/MY146393A/en unknown
- 2008-02-14 PL PL08761883T patent/PL2129452T3/pl unknown
- 2008-02-14 CN CN200880005765A patent/CN101636219A/zh active Pending
- 2008-02-14 KR KR1020097019646A patent/KR101520918B1/ko not_active Expired - Fee Related
- 2008-02-14 RU RU2009134927/05A patent/RU2469775C2/ru active
- 2008-02-14 CA CA2679088A patent/CA2679088C/en active Active
- 2008-02-14 MX MX2009008927A patent/MX2009008927A/es active IP Right Grant
- 2008-02-14 ES ES08761883T patent/ES2728802T3/es active Active
- 2008-02-22 AR ARP080100740A patent/AR065441A1/es active IP Right Grant
- 2008-02-22 CL CL200800549A patent/CL2008000549A1/es unknown
-
2009
- 2009-09-22 ZA ZA200906593A patent/ZA200906593B/xx unknown
Patent Citations (1)
| 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)
| Title |
|---|
| Product data sheet: IGEPAL CO-730.doc, http://www.rhodia.com/ (2009.01.) |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2728802T3 (es) | 2019-10-28 |
| KR20090127888A (ko) | 2009-12-14 |
| AU2008237807A1 (en) | 2008-10-23 |
| WO2008125745A3 (fr) | 2008-12-18 |
| WO2008125745A2 (fr) | 2008-10-23 |
| UA97138C2 (ru) | 2012-01-10 |
| EP2129452B1 (fr) | 2019-05-08 |
| US20100015022A1 (en) | 2010-01-21 |
| PT2129452T (pt) | 2019-06-12 |
| ZA200906593B (en) | 2010-07-28 |
| CN101636219A (zh) | 2010-01-27 |
| DK2129452T3 (da) | 2019-06-11 |
| FR2912932B1 (fr) | 2011-06-10 |
| FR2912932A1 (fr) | 2008-08-29 |
| AR065441A1 (es) | 2009-06-10 |
| US7947241B2 (en) | 2011-05-24 |
| EP2129452A2 (fr) | 2009-12-09 |
| MY146393A (en) | 2012-08-15 |
| BRPI0806791A2 (pt) | 2011-09-13 |
| CL2008000549A1 (es) | 2008-05-30 |
| AU2008237807B2 (en) | 2012-08-09 |
| JP2010519025A (ja) | 2010-06-03 |
| RU2009134927A (ru) | 2011-03-27 |
| PL2129452T3 (pl) | 2019-09-30 |
| TW200848152A (en) | 2008-12-16 |
| HUE043483T2 (hu) | 2019-08-28 |
| CA2679088C (en) | 2016-01-26 |
| TR201908112T4 (tr) | 2019-06-21 |
| CA2679088A1 (en) | 2008-10-23 |
| MX2009008927A (es) | 2009-11-26 |
| JP5372781B2 (ja) | 2013-12-18 |
| RU2469775C2 (ru) | 2012-12-20 |
| TWI426948B (zh) | 2014-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101520918B1 (ko) | 디젤 엔진의 배기 가스를 처리하기 위한 수용액의 이용 | |
| US20180353904A1 (en) | Composition made from urea for treating exhaust gases | |
| CN104226093A (zh) | 用于车用尿素溶液的复合添加剂 | |
| KR101815015B1 (ko) | 매연저감 조성물 | |
| EP4122584A1 (en) | Reductant fluid for the after-treatment of exhaust gas | |
| KR102558255B1 (ko) | 요소수 백화현상 세정 첨가제 및 그 제조방법 | |
| CN119608240A (zh) | 一种车用铜基尿素结晶清除剂及其制备方法 | |
| KR101589078B1 (ko) | 요소수의 동결방지용 첨가제의 제조방법 및 이에 의해 제조된 요소수의 동결방지용 첨가제 | |
| CN120394089B (zh) | 一种稀土水基环保车用尿素结晶清除剂及其制备方法 | |
| US5234477A (en) | Method of reducing NOx emissions in gasoline vehicles | |
| CN102397749A (zh) | 一种具有改善雾化效果的尿素还原剂的组合物 | |
| US12378505B2 (en) | Additive for cleaning SCR systems | |
| WO2023118397A1 (en) | Additive for nox reducing solution | |
| CN108060021A (zh) | 一种汽车三元催化清洗还原剂及其制备方法 | |
| KR20250157002A (ko) | 차량용 요소수 첨가제 조성물과 이를 포함하는 요소수 용액 및 그 제조 방법 | |
| CN111471497A (zh) | 一种用于压燃式发动机的清洁柴油 | |
| KR20110120671A (ko) | 중질유 유화제 및 유화중질유의 제조방법 | |
| CN108102747A (zh) | 环保节能型双组分汽油添加剂 | |
| KR20170086398A (ko) | 내연기관용 촉매 조성물 | |
| CN106902766A (zh) | 一种用于scr系统的固载还原剂及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| A201 | Request for examination | ||
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| AMND | Amendment | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| J201 | Request for trial against refusal decision | ||
| PJ0201 | Trial against decision of rejection |
St.27 status event code: A-3-3-V10-V11-apl-PJ0201 |
|
| AMND | Amendment | ||
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PB0901 | Examination by re-examination before a trial |
St.27 status event code: A-6-3-E10-E12-rex-PB0901 |
|
| E90F | Notification of reason for final refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| B701 | Decision to grant | ||
| PB0701 | Decision of registration after re-examination before a trial |
St.27 status event code: A-3-4-F10-F13-rex-PB0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| FPAY | Annual fee payment |
Payment date: 20180510 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| FPAY | Annual fee payment |
Payment date: 20190430 Year of fee payment: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 10 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R14-asn-PN2301 |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20250512 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| H13 | Ip right lapsed |
Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-OTH-PC1903 (AS PROVIDED BY THE NATIONAL OFFICE); TERMINATION CATEGORY : DEFAULT_OF_REGISTRATION_FEE Effective date: 20250512 |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20250512 |