IN2014DN11248A - - Google Patents

Info

Publication number
IN2014DN11248A
IN2014DN11248A IN11248DEN2014A IN2014DN11248A IN 2014DN11248 A IN2014DN11248 A IN 2014DN11248A IN 11248DEN2014 A IN11248DEN2014 A IN 11248DEN2014A IN 2014DN11248 A IN2014DN11248 A IN 2014DN11248A
Authority
IN
India
Prior art keywords
catalyst
low molecular
nox
exhaust stream
reductant
Prior art date
Application number
Other languages
English (en)
Inventor
Ajit B Dandekar
Richard F Socha
Richard L Eckes
S Beau Waldrup
Original Assignee
Exxonmobil Res & Eng Co
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 Exxonmobil Res & Eng Co filed Critical Exxonmobil Res & Eng Co
Publication of IN2014DN11248A publication Critical patent/IN2014DN11248A/en

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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B01D53/565—Nitrogen oxides by treating the gases with solids
    • 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
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/208—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20715—Zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/209—Other metals
    • B01D2255/2092—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
IN11248DEN2014 2012-08-09 2013-07-23 IN2014DN11248A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261681260P 2012-08-09 2012-08-09
PCT/US2013/051638 WO2014025528A1 (en) 2012-08-09 2013-07-23 Catalytic reduction of nox with high activity catalysts with propylene reductant

Publications (1)

Publication Number Publication Date
IN2014DN11248A true IN2014DN11248A (pt) 2015-10-09

Family

ID=48916243

Family Applications (1)

Application Number Title Priority Date Filing Date
IN11248DEN2014 IN2014DN11248A (pt) 2012-08-09 2013-07-23

Country Status (7)

Country Link
US (1) US8815195B2 (pt)
EP (1) EP2882519B1 (pt)
CN (1) CN104540579A (pt)
CA (1) CA2879852C (pt)
IN (1) IN2014DN11248A (pt)
SG (1) SG11201500341RA (pt)
WO (1) WO2014025528A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10920636B2 (en) 2017-11-09 2021-02-16 Exxonmobil Research And Engineering Company Treatment of combustion exhaust
CN109621627B (zh) * 2018-12-27 2021-06-01 天津大学 一种消除并回收利用燃烧尾气中的氮氧化物的方法
NL2024258B1 (en) * 2019-11-18 2021-07-29 Visser & Smit Bv System and method for nox removal
EP3821971A1 (en) * 2019-11-18 2021-05-19 Visser & Smit Hanab B.V. System and method for nox removal
DK202000153A1 (en) 2020-02-06 2021-10-07 Maersk Drilling As Method and Apparatus for Controlling Temperature in Selective Catalytic Reduction Systems

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210628A (en) 1973-07-12 1980-07-01 Takeda Chemical Industries, Ltd. Removal of nitrogen oxides
EP0077424A1 (en) 1981-10-21 1983-04-27 The Standard Oil Company Process for removing nitrogen oxides from a gas stream
CA2079176A1 (en) 1991-10-07 1993-04-08 Clifford N. Montreuil Selective reduction of nox
US5589147A (en) 1994-07-07 1996-12-31 Mobil Oil Corporation Catalytic system for the reducton of nitrogen oxides
US5741468A (en) 1994-12-28 1998-04-21 Kabushiki Kaisha Riken Exhaust gas cleaner and method for cleaning exhaust gas
EP0801978B9 (en) 1995-10-02 2010-02-17 Osaka Gas Co., Ltd. Process for the denitration of exhaust gases with heat treated activated carbon
US6346498B1 (en) 1997-12-19 2002-02-12 Exxonmobil Oil Corporation Zeolite catalysts having stabilized hydrogenation-dehydrogenation function
AU2001252241A1 (en) 2000-04-03 2001-10-15 Basf Aktiengesellschaft Catalyst system for the decomposition of n2o
NL1017245C2 (nl) 2001-01-31 2002-08-01 Stichting Energie Werkwijze voor het gelijktijdig verwijderen van stikstofoxiden en lachgas uit een stikstofoxiden en lachgas bevattende gasstroom.
US7135153B2 (en) 2002-03-07 2006-11-14 Southwest Research Institute NOx reduction system for diesel engines, using hydrogen selective catalytic reduction
GB0318776D0 (en) * 2003-08-09 2003-09-10 Johnson Matthey Plc Lean NOx catalyst
US20050163691A1 (en) * 2004-01-23 2005-07-28 C.P. Kelkar NOx reduction composition for use in FCC processes
SG173330A1 (en) 2005-04-29 2011-08-29 Grace W R & Co Nox reduction compositions for use in partial burn fcc processes
US7743602B2 (en) 2005-06-21 2010-06-29 Exxonmobil Research And Engineering Co. Reformer assisted lean NOx catalyst aftertreatment system and method
US7803338B2 (en) 2005-06-21 2010-09-28 Exonmobil Research And Engineering Company Method and apparatus for combination catalyst for reduction of NOx in combustion products
US7431905B2 (en) 2005-10-04 2008-10-07 General Electric Company Catalyst system and method for the reduction of NOx
US7891171B2 (en) 2006-12-05 2011-02-22 GM Global Technology Operations LLC Hybrid catalyst for NOx reduction using fuel hydrocarbons as reductant
US8802582B2 (en) 2007-01-09 2014-08-12 Catalytic Solutions, Inc. High temperature ammonia SCR catalyst and method of using the catalyst
US7767175B2 (en) 2007-01-09 2010-08-03 Catalytic Solutions, Inc. Ammonia SCR catalyst and method of using the catalyst
JP2008240698A (ja) 2007-03-28 2008-10-09 Mitsubishi Electric Corp 排気ガス浄化装置
US8353155B2 (en) 2009-08-31 2013-01-15 General Electric Company Catalyst and method of manufacture
JP5419772B2 (ja) 2010-03-26 2014-02-19 日本碍子株式会社 ゼオライトハニカム構造体

Also Published As

Publication number Publication date
US20140044633A1 (en) 2014-02-13
EP2882519B1 (en) 2020-02-12
US8815195B2 (en) 2014-08-26
EP2882519A1 (en) 2015-06-17
CN104540579A (zh) 2015-04-22
SG11201500341RA (en) 2015-02-27
CA2879852A1 (en) 2014-02-13
WO2014025528A1 (en) 2014-02-13
CA2879852C (en) 2018-10-02

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