BRPI0920383A2 - método para minimizar o diâmetro de uma solução de uréia, solução de uréia e uso de um tensoativo em solução de uréia - Google Patents

método para minimizar o diâmetro de uma solução de uréia, solução de uréia e uso de um tensoativo em solução de uréia

Info

Publication number
BRPI0920383A2
BRPI0920383A2 BRPI0920383A BRPI0920383A BRPI0920383A2 BR PI0920383 A2 BRPI0920383 A2 BR PI0920383A2 BR PI0920383 A BRPI0920383 A BR PI0920383A BR PI0920383 A BRPI0920383 A BR PI0920383A BR PI0920383 A2 BRPI0920383 A2 BR PI0920383A2
Authority
BR
Brazil
Prior art keywords
urea solution
surfactant
minimizing
diameter
urea
Prior art date
Application number
BRPI0920383A
Other languages
English (en)
Inventor
Ernst Olav Strutz
Günther Wasow
Original Assignee
Yara Int Asa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41467285&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0920383(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Yara Int Asa filed Critical Yara Int Asa
Publication of BRPI0920383A2 publication Critical patent/BRPI0920383A2/pt
Publication of BRPI0920383B1 publication Critical patent/BRPI0920383B1/pt

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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—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
    • B01D2251/2067—Urea
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/21—Organic compounds not provided for in groups B01D2251/206 or B01D2251/208
    • 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
    • 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)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Detergent Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BRPI0920383A 2008-10-14 2009-10-13 método para minimizar o diâmetro de uma solução de uréia, solução de uréia e uso de um tensoativo em solução de uréia BRPI0920383B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20084298 2008-10-14
PCT/NO2009/000358 WO2010044676A1 (en) 2008-10-14 2009-10-13 Method for minimizing the diameter of droplets of a urea solution by use of a surfactant mixture of alkoxylated compounds

Publications (2)

Publication Number Publication Date
BRPI0920383A2 true BRPI0920383A2 (pt) 2016-03-22
BRPI0920383B1 BRPI0920383B1 (pt) 2019-12-17

Family

ID=41467285

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920383A BRPI0920383B1 (pt) 2008-10-14 2009-10-13 método para minimizar o diâmetro de uma solução de uréia, solução de uréia e uso de um tensoativo em solução de uréia

Country Status (11)

Country Link
US (1) US9050560B2 (pt)
EP (1) EP2337625B1 (pt)
CN (1) CN102176956B (pt)
AU (1) AU2009303997B2 (pt)
BR (1) BRPI0920383B1 (pt)
CA (1) CA2724781C (pt)
DK (1) DK2337625T3 (pt)
ES (1) ES2439191T3 (pt)
NZ (1) NZ589187A (pt)
PL (1) PL2337625T3 (pt)
WO (1) WO2010044676A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE534217E (sv) * 2009-10-16 2015-06-23 Proppabort Ab Ämne att tillsätta urealösningar
WO2015176984A1 (en) * 2014-05-23 2015-11-26 Basf Se Multi purpose additive for floor coating formulation
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
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
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
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
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
CA3201112A1 (en) 2020-12-09 2022-06-16 Jsip, Llc Urea based diesel exhaust fluid with additive
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
AR130321A1 (es) 2022-08-30 2024-11-27 Totalenergies Onetech Composición acuosa para el tratamiento de los gases de escape con propiedades mejoradas
CN116036860A (zh) * 2022-12-28 2023-05-02 江苏可兰素环保科技有限公司 一种防止scr系统结晶的车用尿素溶液及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR701305A (fr) 1930-07-18 1931-03-14 Niezoldi & Kramer G M B H Appareil de prise de vues cinématographiques à commande par mécanisme à ressort
US5441713A (en) * 1988-04-29 1995-08-15 Nalco Fuel Tech Hardness suppression in urea solutions
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
CA2185231A1 (en) * 1994-03-11 1995-09-14 George Endel Deckner Low ph, hydrolytically stable, cosmetic compositions containing acidic actives
AU2156000A (en) * 1998-11-23 2000-06-13 Mobil Oil Corporation Liquid urea exhaust gas treatment additive
CA2393157A1 (en) * 1999-11-23 2001-05-31 Tomah Products, Inc. Fuel additive, additive-containing fuel compositions and method of manufacture
FR2911932B1 (fr) 2007-01-31 2009-04-24 Hispano Suiza Sa Dispositif de commande d'organe a geometrie variable dans un turboreacteur.
FR2912932B1 (fr) 2007-02-23 2011-06-10 Total France Solution aqueuse pour traitement des gaz d'echappement des moteurs diesel
FR2914688A1 (fr) * 2007-04-04 2008-10-10 Jean Claude Fayard Additif pour ameliorer le fonctionnement des systemes de reduction des oxydes d'azote par l'uree des gaz d'echappement des moteurs diesel
CN101255383B (zh) * 2008-03-27 2010-12-01 中国石油化工股份有限公司 高效硫化亚铁钝化清洗剂

Also Published As

Publication number Publication date
CA2724781C (en) 2012-08-07
CA2724781A1 (en) 2010-04-22
US9050560B2 (en) 2015-06-09
CN102176956A (zh) 2011-09-07
CN102176956B (zh) 2013-11-06
AU2009303997B2 (en) 2015-04-30
US20110233461A1 (en) 2011-09-29
AU2009303997A1 (en) 2010-04-22
NZ589187A (en) 2011-10-28
DK2337625T3 (da) 2013-12-09
BRPI0920383B1 (pt) 2019-12-17
EP2337625A1 (en) 2011-06-29
EP2337625B1 (en) 2013-09-11
WO2010044676A1 (en) 2010-04-22
ES2439191T3 (es) 2014-01-21
PL2337625T3 (pl) 2014-02-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 17/12/2019, OBSERVADAS AS CONDICOES LEGAIS.