BRPI0207565B1 - Sistema para a redução catalítica seletiva de óxido de nitrogênio em uma corrente de gás de combustão de forno tendo uma concentração inicial de óxido de nitrogênio, e um método para a conversão seletiva de óxido de nitrogênio em uma corrente de gás de combustão de forno tendo uma concentração inicial de óxido de nitrogênio. - Google Patents
Sistema para a redução catalítica seletiva de óxido de nitrogênio em uma corrente de gás de combustão de forno tendo uma concentração inicial de óxido de nitrogênio, e um método para a conversão seletiva de óxido de nitrogênio em uma corrente de gás de combustão de forno tendo uma concentração inicial de óxido de nitrogênio. Download PDFInfo
- Publication number
- BRPI0207565B1 BRPI0207565B1 BRPI0207565-2A BR0207565A BRPI0207565B1 BR PI0207565 B1 BRPI0207565 B1 BR PI0207565B1 BR 0207565 A BR0207565 A BR 0207565A BR PI0207565 B1 BRPI0207565 B1 BR PI0207565B1
- Authority
- BR
- Brazil
- Prior art keywords
- nitrogen oxide
- heat recovery
- gas stream
- flue gas
- section
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title claims description 143
- 239000003546 flue gas Substances 0.000 title claims description 45
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 43
- 238000000034 method Methods 0.000 title claims description 26
- 238000010531 catalytic reduction reaction Methods 0.000 title claims description 15
- 238000006243 chemical reaction Methods 0.000 title claims description 12
- 239000007789 gas Substances 0.000 claims description 44
- 238000011084 recovery Methods 0.000 claims description 39
- 239000003054 catalyst Substances 0.000 claims description 26
- 238000002485 combustion reaction Methods 0.000 claims description 23
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 12
- 238000006722 reduction reaction Methods 0.000 claims description 12
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000004227 thermal cracking Methods 0.000 claims description 9
- 229910021529 ammonia Inorganic materials 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 150000001336 alkenes Chemical class 0.000 claims description 3
- 239000000567 combustion gas Substances 0.000 claims description 3
- 238000005336 cracking Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229930195734 saturated hydrocarbon Natural products 0.000 claims description 2
- -1 yarns Substances 0.000 claims description 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 3
- 229930195733 hydrocarbon Natural products 0.000 claims 3
- 150000002430 hydrocarbons Chemical class 0.000 claims 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims 2
- 239000013529 heat transfer fluid Substances 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
- 229910002089 NOx Inorganic materials 0.000 description 30
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetroxide Inorganic materials [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
-
- 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
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
-
- 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
- B01D53/8631—Processes characterised by a specific device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/405—Limiting CO, NOx or SOx emissions
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/40—Characteristics of the process deviating from typical ways of processing
- C10G2300/4056—Retrofitting operations
-
- 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/20—C2-C4 olefins
-
- 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/22—Higher olefins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/10—Catalytic reduction devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/80—Quenching
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Chimneys And Flues (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/793,470 US6706246B2 (en) | 2001-02-26 | 2001-02-26 | System and method for the selective catalytic reduction of nitrogen oxide in a gas stream |
| PCT/US2002/005292 WO2002068095A1 (en) | 2001-02-26 | 2002-02-22 | System and method for the selective catalytic reduction of nitrogen oxide in a gas stream |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR0207565A BR0207565A (pt) | 2004-09-14 |
| BRPI0207565B1 true BRPI0207565B1 (pt) | 2015-08-18 |
Family
ID=25159989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0207565-2A BRPI0207565B1 (pt) | 2001-02-26 | 2002-02-22 | Sistema para a redução catalítica seletiva de óxido de nitrogênio em uma corrente de gás de combustão de forno tendo uma concentração inicial de óxido de nitrogênio, e um método para a conversão seletiva de óxido de nitrogênio em uma corrente de gás de combustão de forno tendo uma concentração inicial de óxido de nitrogênio. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6706246B2 (enExample) |
| EP (1) | EP1492612B1 (enExample) |
| JP (1) | JP4995402B2 (enExample) |
| KR (1) | KR100858017B1 (enExample) |
| BR (1) | BRPI0207565B1 (enExample) |
| CA (1) | CA2438694C (enExample) |
| NO (1) | NO335599B1 (enExample) |
| WO (1) | WO2002068095A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7438876B2 (en) * | 2003-12-02 | 2008-10-21 | Cichanowicz J Edward | Multi-stage heat absorbing reactor and process for SCR of NOx and for oxidation of elemental mercury |
| US7198769B2 (en) * | 2003-12-02 | 2007-04-03 | Cichanowicz J Edward | Multi-stage process for SCR of NOx |
| US7168947B2 (en) * | 2004-07-06 | 2007-01-30 | General Electric Company | Methods and systems for operating combustion systems |
| US20090022635A1 (en) * | 2007-07-20 | 2009-01-22 | Selas Fluid Processing Corporation | High-performance cracker |
| US8579841B2 (en) * | 2007-10-09 | 2013-11-12 | Sitara R. Khan | Blood clot prevention device |
| US8402755B2 (en) * | 2008-07-30 | 2013-03-26 | General Electric Company | Gas turbine combustor exhaust gas spray cooling for NOx control using selective catalytic reductions |
| CN101811065B (zh) * | 2010-04-20 | 2012-12-19 | 江苏可兰素汽车环保科技有限公司 | 一种尾气催化还原剂的生产工艺 |
| US8211391B2 (en) * | 2010-06-22 | 2012-07-03 | 2E Environmental, LLC | Biomass boiler SCR NOx and CO reduction system |
| WO2013022517A1 (en) * | 2011-08-09 | 2013-02-14 | International Engine Intellectual Property Company, Llc | Method and system for reducing nox in engine exhaust using a cooling element |
| KR101165646B1 (ko) | 2012-02-29 | 2012-07-16 | 동원이앤텍 주식회사 | 폐열 및 증기식 가스 가열기를 활용한 질소산화물 저감 장치의 에너지 절감 시스템 |
| CN110013752A (zh) * | 2019-04-17 | 2019-07-16 | 中晟工程技术(天津)有限公司 | 一种轧钢加热炉烟气脱硝系统及工艺 |
| US20230324123A1 (en) * | 2022-03-22 | 2023-10-12 | Lummus Technology Llc | External combustion air preheat |
| KR102775272B1 (ko) | 2024-11-07 | 2025-03-05 | 주식회사 신성플랜트 | 굴뚝 scr시스템 |
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| US6048510A (en) | 1997-09-30 | 2000-04-11 | Coal Tech Corporation | Method for reducing nitrogen oxides in combustion effluents |
| US5988115A (en) | 1998-08-11 | 1999-11-23 | Anderson; David K. | SCR reactant injection grid |
| WO2000053904A1 (en) | 1999-03-09 | 2000-09-14 | Abb Lummus Global, Inc. | Exhaust gas catalytic converter |
-
2001
- 2001-02-26 US US09/793,470 patent/US6706246B2/en not_active Expired - Lifetime
-
2002
- 2002-02-22 WO PCT/US2002/005292 patent/WO2002068095A1/en not_active Ceased
- 2002-02-22 JP JP2002567446A patent/JP4995402B2/ja not_active Expired - Fee Related
- 2002-02-22 EP EP02723213.1A patent/EP1492612B1/en not_active Expired - Lifetime
- 2002-02-22 KR KR1020037010960A patent/KR100858017B1/ko not_active Expired - Fee Related
- 2002-02-22 CA CA002438694A patent/CA2438694C/en not_active Expired - Fee Related
- 2002-02-22 BR BRPI0207565-2A patent/BRPI0207565B1/pt not_active IP Right Cessation
-
2003
- 2003-08-25 NO NO20033764A patent/NO335599B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP4995402B2 (ja) | 2012-08-08 |
| NO20033764L (no) | 2003-10-24 |
| US20020150525A1 (en) | 2002-10-17 |
| WO2002068095A1 (en) | 2002-09-06 |
| CA2438694C (en) | 2009-08-04 |
| US6706246B2 (en) | 2004-03-16 |
| JP2004530537A (ja) | 2004-10-07 |
| NO335599B1 (no) | 2015-01-12 |
| KR20040010594A (ko) | 2004-01-31 |
| BR0207565A (pt) | 2004-09-14 |
| NO20033764D0 (no) | 2003-08-25 |
| EP1492612B1 (en) | 2015-12-30 |
| KR100858017B1 (ko) | 2008-09-10 |
| CA2438694A1 (en) | 2002-09-06 |
| EP1492612A1 (en) | 2005-01-05 |
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