TW200502514A - Reduction of NOx in LOW CO partial-burn operation using full burn regenerator additives - Google Patents

Reduction of NOx in LOW CO partial-burn operation using full burn regenerator additives

Info

Publication number
TW200502514A
TW200502514A TW093114992A TW93114992A TW200502514A TW 200502514 A TW200502514 A TW 200502514A TW 093114992 A TW093114992 A TW 093114992A TW 93114992 A TW93114992 A TW 93114992A TW 200502514 A TW200502514 A TW 200502514A
Authority
TW
Taiwan
Prior art keywords
burn
nox
regenerator
partial
reduction
Prior art date
Application number
TW093114992A
Other languages
Chinese (zh)
Inventor
Duane R Mcgregor
James O Guerra
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 TW200502514A publication Critical patent/TW200502514A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
    • C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
    • C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
    • C10G11/182—Regeneration

Abstract

The present invention relates to the reduction of the concentrations of nitrogen oxides (NOx) from a fluid catalytic cracking (FCC) regenerator by operating the regenerator in partial CO burn mode with a NOx reducing catalyst system.
TW093114992A 2003-06-24 2004-05-26 Reduction of NOx in LOW CO partial-burn operation using full burn regenerator additives TW200502514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48203703P 2003-06-24 2003-06-24

Publications (1)

Publication Number Publication Date
TW200502514A true TW200502514A (en) 2005-01-16

Family

ID=34061936

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093114992A TW200502514A (en) 2003-06-24 2004-05-26 Reduction of NOx in LOW CO partial-burn operation using full burn regenerator additives

Country Status (8)

Country Link
US (1) US20040262197A1 (en)
EP (1) EP1654340A1 (en)
JP (1) JP2007523217A (en)
CN (1) CN100345941C (en)
AU (1) AU2004256423A1 (en)
CA (1) CA2527706A1 (en)
TW (1) TW200502514A (en)
WO (1) WO2005005578A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050100494A1 (en) * 2003-11-06 2005-05-12 George Yaluris Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking
US7918991B2 (en) 2005-04-27 2011-04-05 W. R. Grace & Co.-Conn. Compositions and processes for reducing NOx emissions during fluid catalytic cracking
EP1899058A1 (en) * 2005-04-29 2008-03-19 W.R. Grace & Co.-Conn. Nox reduction compositions for use in partial burn fcc processes
US7678735B2 (en) * 2005-11-28 2010-03-16 Engelhard Corporation FCC additive for partial and full burn NOx control
JP5777339B2 (en) 2007-04-26 2015-09-09 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ Transition metal / zeolite SCR catalyst
DE102009055942C5 (en) 2009-11-26 2015-12-17 Chemisch-Thermische Prozesstechnik Gmbh Process and apparatus for purifying exhaust gases
EP2377613B1 (en) * 2009-12-18 2014-10-15 JGC Catalysts and Chemicals Ltd. Metal-supported crystalline silica aluminophosphate catalyst and process for producing the same
US20120014866A1 (en) * 2010-07-15 2012-01-19 Ivor Bull Copper Containing ZSM-34, OFF And/Or ERI Zeolitic Material For Selective Reduction Of NOx
US9221015B2 (en) * 2010-07-15 2015-12-29 Basf Se Copper containing ZSM-34, OFF and/or ERI zeolitic material for selective reduction of NOx
CN104099129A (en) * 2013-04-08 2014-10-15 中石化洛阳工程有限公司 Short-reaction-time catalytic cracking method
EP3097353B1 (en) * 2014-01-17 2022-12-14 Mitsubishi Power Americas, Inc. Operating a gas turbine power plant at low load conditions
US10703986B1 (en) * 2019-01-30 2020-07-07 Exxonmobil Research And Engineering Company Selective oxidation using encapsulated catalytic metal

Family Cites Families (23)

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US4235704A (en) * 1979-08-20 1980-11-25 Exxon Research & Engineering Co. Method of reducing oxides of nitrogen concentration in regeneration zone flue gas
US4350615A (en) * 1979-10-12 1982-09-21 Standard Oil Company (Indiana) Catalytic cracking with reduced emission of noxious gas
US4309309A (en) * 1980-06-27 1982-01-05 Chevron Research Company Adding fuel in catalyst regeneration
US4354957A (en) * 1980-10-03 1982-10-19 Phillips Petroleum Company Regenerator temperature control
US4440725A (en) * 1980-10-03 1984-04-03 Phillips Petroleum Company Regenerator temperature control
US4790982A (en) * 1986-04-07 1988-12-13 Katalistiks International, Inc. Metal-containing spinel composition and process of using same
US4744962A (en) * 1987-07-22 1988-05-17 Shell Oil Company Process for the reduction of ammonia in regeneration zone off gas by select addition of NOx to the regeneration zone or to the regeneration zone off gas
US4988432A (en) * 1989-12-28 1991-01-29 Mobil Oil Corporation Reducing NOx emissions with antimony additive
US5002654A (en) * 1989-12-28 1991-03-26 Mobil Oil Corporation Reducing NOx emissions with zinc catalyst
US5077252A (en) * 1990-07-17 1991-12-31 Mobil Oil Corporation Process for control of multistage catalyst regeneration with partial co combustion
US5268089A (en) * 1992-06-24 1993-12-07 Mobil Oil Corporation FCC of nitrogen containing hydrocarbons and catalyst regeneration
US5382352A (en) * 1992-10-20 1995-01-17 Mobil Oil Corporation Conversion of NOx in FCC bubbling bed regenerator
US5364517A (en) * 1993-02-19 1994-11-15 Chevron Research And Technology Company Perovskite-spinel FCC NOx reduction additive
US5372706A (en) * 1993-03-01 1994-12-13 Mobil Oil Corporation FCC regeneration process with low NOx CO boiler
US6355094B1 (en) * 1994-01-06 2002-03-12 Akzo Nobel N.V. Material for the removal of gaseous impurities from a gas mixture
CA2156464C (en) * 1994-09-30 1999-07-20 Raghu K. Menon Reduction of emissions from fcc regenerators
US6129834A (en) * 1995-05-05 2000-10-10 W. R. Grace & Co. -Conn. NOx reduction compositions for use in FCC processes
AU718321B2 (en) * 1995-05-05 2000-04-13 W.R. Grace & Co.-Conn. Compositions for reduced NOx and combustion promotion in FCC processes
US5830346A (en) * 1995-08-30 1998-11-03 Mobil Oil Corporation FCC regenerator in partial CO burn with downstream air addition
US5705053A (en) * 1995-08-30 1998-01-06 Mobil Oil Corporation FCC regenerator NOx reduction by homogeneous and catalytic conversion
EP1013743B1 (en) * 1998-12-21 2005-02-02 INDIAN OIL CORPORATION Ltd. A fluid catalytic cracking (FCC) process
US6800586B2 (en) * 2001-11-23 2004-10-05 Engelhard Corporation NOx reduction composition for use in FCC processes
US6660683B1 (en) * 2002-10-21 2003-12-09 W.R. Grace & Co.-Conn. NOx reduction compositions for use in FCC processes

Also Published As

Publication number Publication date
CN100345941C (en) 2007-10-31
AU2004256423A1 (en) 2005-01-20
CN1813042A (en) 2006-08-02
US20040262197A1 (en) 2004-12-30
CA2527706A1 (en) 2005-01-20
JP2007523217A (en) 2007-08-16
WO2005005578A1 (en) 2005-01-20
EP1654340A1 (en) 2006-05-10

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