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 additivesInfo
- 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
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
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
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.
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)
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 |
KR101382014B1 (en) * | 2005-04-27 | 2014-04-04 | 더블유.알. 그레이스 앤드 캄파니-콘. | Compositions and processes for reducing nox emissions during fluid catalytic cracking |
SG173330A1 (en) * | 2005-04-29 | 2011-08-29 | Grace W R & Co | 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 |
RU2506989C2 (en) | 2007-04-26 | 2014-02-20 | Джонсон Мэттей Паблик Лимитед Компани | Scr catalysts: transition metal/zeolite |
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 |
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 |
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4440725A (en) * | 1980-10-03 | 1984-04-03 | Phillips Petroleum Company | Regenerator temperature control |
US4354957A (en) * | 1980-10-03 | 1982-10-19 | 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 |
US5002654A (en) * | 1989-12-28 | 1991-03-26 | Mobil Oil Corporation | Reducing NOx emissions with zinc catalyst |
US4988432A (en) * | 1989-12-28 | 1991-01-29 | Mobil Oil Corporation | Reducing NOx emissions with antimony additive |
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 |
-
2004
- 2004-04-21 US US10/828,974 patent/US20040262197A1/en not_active Abandoned
- 2004-05-26 TW TW093114992A patent/TW200502514A/en unknown
- 2004-06-03 JP JP2006517206A patent/JP2007523217A/en active Pending
- 2004-06-03 CN CNB2004800178704A patent/CN100345941C/en not_active Expired - Fee Related
- 2004-06-04 CA CA002527706A patent/CA2527706A1/en not_active Abandoned
- 2004-06-04 WO PCT/US2004/018242 patent/WO2005005578A1/en active Application Filing
- 2004-06-04 EP EP04754760A patent/EP1654340A1/en not_active Withdrawn
- 2004-06-04 AU AU2004256423A patent/AU2004256423A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2527706A1 (en) | 2005-01-20 |
AU2004256423A1 (en) | 2005-01-20 |
WO2005005578A1 (en) | 2005-01-20 |
EP1654340A1 (en) | 2006-05-10 |
JP2007523217A (en) | 2007-08-16 |
CN1813042A (en) | 2006-08-02 |
CN100345941C (en) | 2007-10-31 |
US20040262197A1 (en) | 2004-12-30 |
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