[go: up one dir, main page]

CA2809092A1 - Reduction catalytique selective par electrolyse d'uree - Google Patents

Reduction catalytique selective par electrolyse d'uree Download PDF

Info

Publication number
CA2809092A1
CA2809092A1 CA2809092A CA2809092A CA2809092A1 CA 2809092 A1 CA2809092 A1 CA 2809092A1 CA 2809092 A CA2809092 A CA 2809092A CA 2809092 A CA2809092 A CA 2809092A CA 2809092 A1 CA2809092 A1 CA 2809092A1
Authority
CA
Canada
Prior art keywords
urea
electrolytic
electrolyte composition
anode
alkaline electrolyte
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.)
Abandoned
Application number
CA2809092A
Other languages
English (en)
Inventor
Gerardine G. Botte
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ohio University
Original Assignee
Ohio University
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 Ohio University filed Critical Ohio University
Publication of CA2809092A1 publication Critical patent/CA2809092A1/fr
Abandoned legal-status Critical Current

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
    • 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
    • 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)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (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)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
CA2809092A 2010-08-23 2011-08-23 Reduction catalytique selective par electrolyse d'uree Abandoned CA2809092A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US37610810P 2010-08-23 2010-08-23
US61/376,108 2010-08-23
US13/077,277 US8388920B2 (en) 2010-04-02 2011-03-31 Selective catalytic reduction via electrolysis of urea
US13/077,277 2011-03-31
PCT/US2011/048809 WO2012027368A1 (fr) 2010-08-23 2011-08-23 Réduction catalytique sélective par électrolyse d'urée

Publications (1)

Publication Number Publication Date
CA2809092A1 true CA2809092A1 (fr) 2012-03-01

Family

ID=44588198

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2809092A Abandoned CA2809092A1 (fr) 2010-08-23 2011-08-23 Reduction catalytique selective par electrolyse d'uree

Country Status (7)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6797685B2 (ja) * 2013-10-25 2020-12-09 オハイオ・ユニバーシティ グラフェンで覆われた電極を含む電気化学セル
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
ES2920480T3 (es) * 2018-08-17 2022-08-04 Univ Washington Aparato para la fotoxidación de urea
CN109046188A (zh) * 2018-09-07 2018-12-21 唐勇 气液闭合回路离子反应方法
CN113660995B (zh) * 2019-03-29 2024-07-26 Gt有限公司 用于减少微尘的废气净化系统
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
AU2021323066A1 (en) * 2020-08-04 2023-03-02 H2Pro Ltd Systems and methods for continuous generation of gases
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
CN115305477B (zh) * 2022-07-01 2025-01-03 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
CN116254548A (zh) * 2023-01-04 2023-06-13 佛山仙湖实验室 一种二氧化碳循环固氮的合成氨的方法

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
JP2004514828A (ja) * 2000-12-01 2004-05-20 フューエル　テック　インコーポレーテッド 側流尿素分解によって可能になるＮＯｘの選択触媒還元
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
AU2011235087B2 (en) * 2010-04-02 2014-04-24 Ohio University Selective catalytic reduction via electrolysis of urea

Also Published As

Publication number Publication date
BR112013003925A2 (pt) 2016-06-07
EP2609229A1 (fr) 2013-07-03
JP2013541662A (ja) 2013-11-14
CN103201411A (zh) 2013-07-10
WO2012027368A1 (fr) 2012-03-01
KR20130108309A (ko) 2013-10-02

Similar Documents

Publication Publication Date Title
CA2794756C (fr) Reduction selective catalytique effectuee au moyen d'une electrolyse d'uree
US8562929B2 (en) Selective catalytic reduction via electrolysis of urea
CA2809092A1 (fr) Reduction catalytique selective par electrolyse d'uree
US10036291B2 (en) Exhaust after-treatment system including ammonia and hydrogen generation
Li et al. Advancing integrated CO 2 electrochemical conversion with amine-based CO 2 capture: a review
CN103154323B (zh) 用于制备氮肥的电化学方法
CN106894865B (zh) 包括电解生成的h2和nh3的排气后处理系统
KR102250321B1 (ko) 질소 산화물로부터 암모니아를 제조하는 전기화학 시스템 및 제조방법
JP2013524014A5 (fr)
Márquez-Montes et al. Simultaneous sulfite electrolysis and hydrogen production using Ni foam-based three-dimensional electrodes
TW201323076A (zh) 膜反應器
CN115970448A (zh) 一种烟气co2捕集电解一体化负碳方法和系统
JP2004174369A (ja) ガス処理方法とそのシステム
KR102179532B1 (ko) 질소산화물 제거용 전기분해장치, 및 질소산화물 제거방법
CN113789526B (zh) 一种一氧化氮电化学还原制备氨气的方法
RU2308125C1 (ru) Способ получения электрической энергии
KR102383399B1 (ko) 연소 배기가스의 질소산화물 및 황산화물 동시 제거장치 및 제거방법
NL2031628B1 (en) Nitrogen fixation device and method by low-temperature jet plasma coupled single-atom catalysis

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20160819

FZDE Discontinued

Effective date: 20191115