BR112013003925A2 - "sistema de tratamento de gás de exaustão de motor de combustão, gerador de amônia e método para fornecer nh3 ao sistema" - Google Patents

"sistema de tratamento de gás de exaustão de motor de combustão, gerador de amônia e método para fornecer nh3 ao sistema"

Info

Publication number
BR112013003925A2
BR112013003925A2 BR112013003925A BR112013003925A BR112013003925A2 BR 112013003925 A2 BR112013003925 A2 BR 112013003925A2 BR 112013003925 A BR112013003925 A BR 112013003925A BR 112013003925 A BR112013003925 A BR 112013003925A BR 112013003925 A2 BR112013003925 A2 BR 112013003925A2
Authority
BR
Brazil
Prior art keywords
exhaust gas
gas treatment
treatment system
electrolytic
supplying
Prior art date
Application number
BR112013003925A
Other languages
English (en)
Inventor
Gerardine G Botte
Original Assignee
Univ Ohio
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
Priority claimed from US13/077,277 external-priority patent/US8388920B2/en
Application filed by Univ Ohio filed Critical Univ Ohio
Publication of BR112013003925A2 publication Critical patent/BR112013003925A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/27—Ammonia
    • 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
    • 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 ; Methods of operation or control of catalytic converters
    • 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
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/25—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ammonia generator
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/34—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electrolyser
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/40—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a hydrolysis catalyst
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Toxicology (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Catalysts (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)

Abstract

sistema de tratamento de gás de exaustão de motor de combustão, gerador de amônia e método para fornecer nh3 ao sistema. é proporcionado um método para produzir amônia adequado para uso como redutor num sistema de tratamento de gases de exaustão de combustão de gás, que inclui a hidrólise eletrolítica de ureia em condições suaves. o gerador de amônia, que inclui uma célula eletrolítica 1, incluindo um 3 ânodo, um cátodo 4 e uma composição alcalina eletrolítica de ureia 6, num equipamento eletrolítico que inclui uma célula de fluxo eletrolítico, uma composição de eletrólito alcalino e um sistema de recirculação, pode ser operacionalmente acoplado a um sistema de tratamento de gases de exaustão para proporcionar um equipamento para a redução de óxidos de nitrogênio (nox) e/ou particulado em gases de exaustão.
BR112013003925A 2010-08-23 2011-08-23 "sistema de tratamento de gás de exaustão de motor de combustão, gerador de amônia e método para fornecer nh3 ao sistema" BR112013003925A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37610810P 2010-08-23 2010-08-23
US13/077,277 US8388920B2 (en) 2010-04-02 2011-03-31 Selective catalytic reduction via electrolysis of urea
PCT/US2011/048809 WO2012027368A1 (en) 2010-08-23 2011-08-23 Selective catalytic reducton via electrolysis of urea

Publications (1)

Publication Number Publication Date
BR112013003925A2 true BR112013003925A2 (pt) 2016-06-07

Family

ID=44588198

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013003925A BR112013003925A2 (pt) 2010-08-23 2011-08-23 "sistema de tratamento de gás de exaustão de motor de combustão, gerador de amônia e método para fornecer nh3 ao sistema"

Country Status (7)

Country Link
EP (1) EP2609229A1 (pt)
JP (1) JP2013541662A (pt)
KR (1) KR20130108309A (pt)
CN (1) CN103201411A (pt)
BR (1) BR112013003925A2 (pt)
CA (1) CA2809092A1 (pt)
WO (1) WO2012027368A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3060701B1 (en) * 2013-10-25 2018-07-18 Ohio University Electrochemical cell containing a graphene coated electrode
FR3013381B1 (fr) 2013-11-15 2016-01-01 IFP Energies Nouvelles Procede de depollution des gaz d'echappement, notamment de moteur a combustion interne, en particulier pour vehicule automobile, et installation utilisant un tel procede.
CN104074577B (zh) * 2014-06-25 2016-04-06 同济大学 一种提高柴油机scr系统尿素热解水解效率的方法
US10036291B2 (en) * 2016-01-20 2018-07-31 Tenneco Automotive Operating Company Inc. Exhaust after-treatment system including ammonia and hydrogen generation
US10267196B1 (en) 2016-09-14 2019-04-23 Southwest Research Institute Treatment of reductant urea solutions with catalyst precursors to assist selective catalytic reduction
GB2552040B (en) * 2016-12-01 2018-08-01 Univ Loughborough Process for reducing nitrogen oxides
CN108033518B (zh) * 2017-11-27 2024-04-12 山西大学 一种降解含氯游泳池水中尿素的方法和装置
US10378411B1 (en) 2018-01-03 2019-08-13 Southwest Research Institute Dosing method and apparatus for reductant urea solutions with catalyst precursors to assist selective catalytic reduction
US10774715B1 (en) 2018-03-27 2020-09-15 Southwest Research Institute Stabilization of aqueous urea solutions containing organometallic catalyst precursors
JP7488251B2 (ja) * 2018-08-17 2024-05-21 ユニヴァーシティ オブ ワシントン 尿素の光酸化のための装置および方法
CN109046188A (zh) * 2018-09-07 2018-12-21 唐勇 气液闭合回路离子反应方法
EP3950094A4 (en) * 2019-03-29 2022-12-21 GT Co., Ltd. EXHAUST GAS PURIFICATION SYSTEM ALLOWING FINE DUST REDUCTION
CN110224165A (zh) * 2019-06-24 2019-09-10 云南省能源研究院有限公司 一种三元电解质凝胶聚合物电解液的制备方法及其应用
CN110273163A (zh) * 2019-07-23 2019-09-24 闫巍 一种可再生能源直接电解含尿素废水制氢的系统及方法
CN110512224A (zh) * 2019-08-30 2019-11-29 济南大学 一种电化学氧化生氮并同时还原固氮成氨的方法
CN113184953A (zh) * 2021-04-28 2021-07-30 中山大学 一种用于小便池的原位降解尿液装置
CN115094454B (zh) * 2022-07-01 2023-08-25 中国华能集团清洁能源技术研究院有限公司 用于尿素电解制氢和碳还原的电解池及方法
CN115305492B (zh) * 2022-07-01 2023-11-07 中国华能集团清洁能源技术研究院有限公司 交替进行尿素电解制氢和碳还原的系统及方法和应用系统
CN115305477A (zh) * 2022-07-01 2022-11-08 中国华能集团清洁能源技术研究院有限公司 电解尿素-二氧化碳还原制取合成气的系统和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3040470A1 (de) * 1980-10-27 1982-06-03 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur indirekten oxidation von harnstoff
US6077491A (en) * 1997-03-21 2000-06-20 Ec&C Technologies Methods for the production of ammonia from urea and/or biuret, and uses for NOx and/or particulate matter removal
CA2397923C (en) * 2000-12-01 2007-08-07 Fuel Tech Inc. Selective catalytic reduction of no, enabled by side stream urea decomposition
US20050247050A1 (en) * 2004-05-05 2005-11-10 Eaton Corporation Adsorption based ammonia storage and regeneration system
DE102006035871B3 (de) * 2006-08-01 2008-03-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Abscheidung von Chromschichten als Hartverchromung, Galvanisierungsbad sowie hartverchromte Oberflächen und deren Verwendung
US7527776B2 (en) 2007-01-09 2009-05-05 Catalytic Solutions, Inc. Ammonia SCR catalyst and method of using the catalyst
US8303781B2 (en) * 2007-10-15 2012-11-06 Ohio University Electrolytic cells and methods for the production of ammonia and hydrogen
UA109657C2 (uk) * 2010-04-02 2015-09-25 Огайо Юніверсіті Селективне каталітичне відновлення шляхом електролізу сечовини

Also Published As

Publication number Publication date
EP2609229A1 (en) 2013-07-03
JP2013541662A (ja) 2013-11-14
KR20130108309A (ko) 2013-10-02
CN103201411A (zh) 2013-07-10
CA2809092A1 (en) 2012-03-01
WO2012027368A1 (en) 2012-03-01

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]