NO20053881D0 - Katalytisk metode for reduksjon av nitrogenoksider i avgass, og sammensetning av reduksjonsmiddelet - Google Patents

Katalytisk metode for reduksjon av nitrogenoksider i avgass, og sammensetning av reduksjonsmiddelet

Info

Publication number
NO20053881D0
NO20053881D0 NO20053881A NO20053881A NO20053881D0 NO 20053881 D0 NO20053881 D0 NO 20053881D0 NO 20053881 A NO20053881 A NO 20053881A NO 20053881 A NO20053881 A NO 20053881A NO 20053881 D0 NO20053881 D0 NO 20053881D0
Authority
NO
Norway
Prior art keywords
composition
nitrogen oxides
reducing
exhaust gas
reducing agent
Prior art date
Application number
NO20053881A
Other languages
English (en)
Other versions
NO20053881L (no
NO330831B1 (no
Inventor
Jari Kukkonen
Timo Nissinen
Original Assignee
Kemira Oyj
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
Application filed by Kemira Oyj filed Critical Kemira Oyj
Publication of NO20053881D0 publication Critical patent/NO20053881D0/no
Publication of NO20053881L publication Critical patent/NO20053881L/no
Publication of NO330831B1 publication Critical patent/NO330831B1/no

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
    • B01D53/90—Injecting reactants
    • 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
    • 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
    • B01D53/92—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
NO20053881A 2003-02-04 2005-08-18 Katalytisk prosess for reduksjon av nitrogenoksider i avgass og anvendelse av en sammensetning i denne. NO330831B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20030168A FI116897B (fi) 2003-02-04 2003-02-04 Ammoniumformiaatin käyttö pelkistysprosessissa
PCT/FI2004/000057 WO2004069385A1 (en) 2003-02-04 2004-02-04 Catalytic process for reducing nitrogen oxides in flue gases and reducing agent composition

Publications (3)

Publication Number Publication Date
NO20053881D0 true NO20053881D0 (no) 2005-08-18
NO20053881L NO20053881L (no) 2005-09-01
NO330831B1 NO330831B1 (no) 2011-07-25

Family

ID=8565531

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20053881A NO330831B1 (no) 2003-02-04 2005-08-18 Katalytisk prosess for reduksjon av nitrogenoksider i avgass og anvendelse av en sammensetning i denne.

Country Status (13)

Country Link
US (1) US7595034B2 (no)
EP (1) EP1594593B1 (no)
JP (1) JP4798453B2 (no)
KR (1) KR101089360B1 (no)
CN (1) CN100366327C (no)
AT (1) ATE361141T1 (no)
CA (1) CA2514881C (no)
DE (1) DE602004006233T2 (no)
ES (1) ES2286604T3 (no)
FI (1) FI116897B (no)
NO (1) NO330831B1 (no)
RU (1) RU2346732C2 (no)
WO (1) WO2004069385A1 (no)

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DE10251588A1 (de) * 2002-11-06 2004-05-19 Robert Bosch Gmbh Vorrichtung zur Nachbehandlung des Abgases einer Brennkraftmaschine
FI117891B (fi) * 2004-08-04 2007-04-13 Kemira Oyj Pelkistysainekoostumus
US7535034B2 (en) * 2006-02-27 2009-05-19 The Board Of Trustees Of The University Of Illinois PNP light emitting transistor and method
JP5243705B2 (ja) * 2006-08-24 2013-07-24 三井化学株式会社 内燃機関排気処理用ＮＯｘ還元剤
FI120966B (fi) * 2007-02-15 2010-05-31 Kemira Oyj Menetelmä pelkistysainekoostumuksen valmistamiseksi
FR2912932B1 (fr) * 2007-02-23 2011-06-10 Total France Solution aqueuse pour traitement des gaz d'echappement des moteurs diesel
DE102007062594B4 (de) 2007-12-22 2021-08-05 Volkswagen Ag Verfahren zum Herabsenken eines Gefrierpunkts einer harnstoffhaltigen Reduktionsmittellösung und Abgasnachbehandlungsanlage
DE102009040352A1 (de) * 2009-09-05 2011-03-17 Johnson Matthey Catalysts (Germany) Gmbh Verfahren zur Herstellung eines SCR aktiven Zeolith-Katalysators sowie SCR aktiver Zeolith-Katalysator
DE102010022775A1 (de) * 2010-06-04 2011-12-08 Uhde Gmbh Verfahren und Vorrichtung zur Beseitigung von NOx und N2O
DE102010039481A1 (de) 2010-08-18 2012-02-23 Robert Bosch Gmbh SCR-Drucksystem zur Änderung des Gefrierpunktes des Additivs
DE102010040365A1 (de) * 2010-09-07 2012-03-08 Robert Bosch Gmbh Druckluftzerstäuber
CN102213125A (zh) * 2011-05-24 2011-10-12 辽宁润迪精细化工有限公司 一种改善低温性能的尿素还原剂组合物
CN102213126B (zh) * 2011-05-24 2013-02-06 辽宁润迪精细化工有限公司 一种低温尿素还原剂组合物
CN102213124B (zh) * 2011-05-24 2013-02-06 辽宁润迪精细化工有限公司 一种超低温尿素还原剂组合物
US8518354B2 (en) 2011-07-29 2013-08-27 Deere & Company Diesel exhaust fluid formulation having a high ammonium content and a low freezing point
EP2620213A1 (en) 2012-01-27 2013-07-31 Paul Scherrer Institut Catalyst for the conversion of liquid ammonia precursor solutions to gaseous ammonia avoiding the formation of undesired side products
CN103511040A (zh) * 2013-10-17 2014-01-15 刘观柏 一种用于发动机scr的碳酸氢铵干法制氨及计量喷射系统
CN104147926A (zh) * 2014-08-03 2014-11-19 长春市永畅实业有限责任公司 一种可低温释氨还原剂混合物
CN104265422B (zh) * 2014-08-03 2017-08-11 长春市永畅实业有限责任公司 一种低温条件释氨还原剂组合物及其制备方法
CN104128090A (zh) * 2014-08-03 2014-11-05 长春市永畅实业有限责任公司 一种满足车辆低温去除氮氧化物的还原剂
US10876454B2 (en) 2018-11-08 2020-12-29 Faurecia Emissions Control Technologies, Usa, Llc Automotive exhaust aftertreatment system with multi-reductant injection and doser controls
US10767529B2 (en) 2018-11-08 2020-09-08 Faurecia Emissions Control Technologies, Usa, Llc Automotive exhaust aftertreatment system having onboard ammonia reactor with heated doser
US10683787B2 (en) 2018-11-08 2020-06-16 Faurecia Emissions Control Technologies, Usa, Llc Automotive exhaust aftertreatment system having onboard ammonia reactor with hybrid heating
US11193413B2 (en) 2019-12-12 2021-12-07 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with virtual temperature determination and control
US11319853B2 (en) 2020-03-31 2022-05-03 Faurecia Emissions Control Technologies, Usa, Llc Automotive exhaust aftertreatment system with doser
US11022014B1 (en) 2020-04-28 2021-06-01 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with heated flash-boiling doser
US11092054B1 (en) 2020-04-29 2021-08-17 Faurecia Emissions Control Technologies, Usa, Llc Flash-boiling doser with thermal transfer helix
US11511239B2 (en) 2020-04-29 2022-11-29 Faurecia Emissions Control Technologies, Usa, Llc Heated flash-boiling doser with integrated helix
US11384667B2 (en) 2020-05-29 2022-07-12 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with heated dosing control
US11225894B1 (en) 2020-06-30 2022-01-18 Faurecia Emissions Control Technologies, Usa, Llc Exhaust aftertreatment system with thermally controlled reagent doser
CN113144849B (zh) * 2021-05-07 2023-01-24 西安睿宇翰江商贸有限公司 一种冶炼烟气脱硝剂、脱硝溶液及其应用

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US4873066A (en) * 1988-06-15 1989-10-10 Fuel Tech, Inc. Low temperature process for the reduction of nitrgen oxides in an effluent
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Also Published As

Publication number Publication date
US7595034B2 (en) 2009-09-29
EP1594593B1 (en) 2007-05-02
RU2346732C2 (ru) 2009-02-20
WO2004069385A1 (en) 2004-08-19
ES2286604T3 (es) 2007-12-01
DE602004006233T2 (de) 2008-01-10
CN1747777A (zh) 2006-03-15
DE602004006233D1 (de) 2007-06-14
JP4798453B2 (ja) 2011-10-19
CN100366327C (zh) 2008-02-06
KR20050100647A (ko) 2005-10-19
KR101089360B1 (ko) 2011-12-05
CA2514881A1 (en) 2004-08-19
FI20030168A (fi) 2004-08-05
JP2006517857A (ja) 2006-08-03
FI116897B (fi) 2006-03-31
CA2514881C (en) 2011-07-05
NO20053881L (no) 2005-09-01
ATE361141T1 (de) 2007-05-15
FI20030168A0 (fi) 2003-02-04
EP1594593A1 (en) 2005-11-16
US20060147362A1 (en) 2006-07-06
NO330831B1 (no) 2011-07-25
RU2005127476A (ru) 2006-03-27

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