CN102811796B - 使用次烟道气将水性尿素气化成氨蒸气的系统和方法 - Google Patents
使用次烟道气将水性尿素气化成氨蒸气的系统和方法 Download PDFInfo
- Publication number
- CN102811796B CN102811796B CN201080060682.5A CN201080060682A CN102811796B CN 102811796 B CN102811796 B CN 102811796B CN 201080060682 A CN201080060682 A CN 201080060682A CN 102811796 B CN102811796 B CN 102811796B
- Authority
- CN
- China
- Prior art keywords
- reactor
- urea
- flow
- ammonia
- flue gas
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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
-
- 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
- B01D53/9431—Processes characterised by a specific device
-
- 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
-
- 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
-
- 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
- B01D53/92—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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/08—Preparation of ammonia from nitrogenous organic substances
- C01C1/086—Preparation of ammonia from nitrogenous organic substances from urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
- F01N3/2066—Selective catalytic reduction [SCR]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25853809P | 2009-11-05 | 2009-11-05 | |
| US61/258538 | 2009-11-05 | ||
| US61/258,538 | 2009-11-05 | ||
| PCT/US2010/055629 WO2011057077A1 (en) | 2009-11-05 | 2010-11-05 | A system and method to gasify aqueous urea into ammonia vapors using secondary flue gases |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102811796A CN102811796A (zh) | 2012-12-05 |
| CN102811796B true CN102811796B (zh) | 2014-12-10 |
Family
ID=43466814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080060682.5A Expired - Fee Related CN102811796B (zh) | 2009-11-05 | 2010-11-05 | 使用次烟道气将水性尿素气化成氨蒸气的系统和方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US20110133127A1 (enExample) |
| EP (1) | EP2496336B1 (enExample) |
| JP (1) | JP5735973B2 (enExample) |
| KR (1) | KR101893618B1 (enExample) |
| CN (1) | CN102811796B (enExample) |
| BR (1) | BR112012012158A2 (enExample) |
| DK (1) | DK2496336T3 (enExample) |
| NO (1) | NO2496336T3 (enExample) |
| PL (1) | PL2496336T3 (enExample) |
| RU (1) | RU2547748C2 (enExample) |
| WO (1) | WO2011057077A1 (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9279352B2 (en) | 2011-05-16 | 2016-03-08 | Suzhou Powergreen Emission Solution System Co., Ltd | Integrated SCR metering injection system |
| DE112011103943B4 (de) * | 2011-05-16 | 2017-07-13 | Suzhou Powergreen Emission Solution System Co., Ltd. | Integriertes SCR-Speichergerät für Reduktionsmittel |
| JP2013241809A (ja) | 2012-05-22 | 2013-12-05 | Caterpillar Sarl | 機体および作業機械 |
| WO2014055858A1 (en) * | 2012-10-05 | 2014-04-10 | Combustion Components Associates, Inc. | Selective catalytic reduction system |
| US8815197B2 (en) | 2012-10-05 | 2014-08-26 | Peerless Mfg. Co. | Method for urea decomposition and ammonia feed to a selective catalytic reduction system |
| JP5799001B2 (ja) * | 2012-10-25 | 2015-10-21 | 株式会社小松製作所 | 尿素水溶液配管の冷却構造 |
| US9616383B2 (en) * | 2014-02-06 | 2017-04-11 | Johnson Matthey Catalysts (Germany) Gmbh | Compact selective catalytic reduction system for nitrogen oxide reduction in the oxygen-rich exhaust of 500 to 4500 kW internal combustion engines |
| CN104437007B (zh) * | 2014-11-03 | 2020-08-04 | 中国科学院城市环境研究所 | 一种除甲醛空气净化器 |
| RU2576758C1 (ru) * | 2015-02-04 | 2016-03-10 | Федеральное государственное унитарное предприятие "Центральный ордена Трудового Красного Знамени научно-исследовательский автомобильный и автомоторный институт "НАМИ" | Система селективного каталитического восстановления окислов азота в отработавших газах дизельных двигателей |
| CN106495184B (zh) * | 2016-12-28 | 2018-12-21 | 宁波立达智能控制技术有限公司 | 固态铵scr系统氨气生成装置 |
| US10563557B2 (en) | 2017-12-20 | 2020-02-18 | Cnh Industrial America Llc | Exhaust system for a work vehicle |
| US10273854B1 (en) | 2017-12-20 | 2019-04-30 | Cnh Industrial America Llc | Exhaust system for a work vehicle |
| CN109319808B (zh) * | 2018-09-05 | 2022-05-27 | 昆山市富乐化工有限公司 | 氨水的生产加工设备 |
| CN108979805B (zh) * | 2018-09-07 | 2023-08-29 | 安徽艾可蓝环保股份有限公司 | 一种满足国六排放标准的新型scr系统混合扰流装置 |
| CN112969524B (zh) | 2018-11-06 | 2022-06-28 | 康明斯排放处理公司 | 用于减少内燃发动机的排气后处理系统的分解反应器中还原剂沉积物形成的系统和方法 |
| WO2021034330A1 (en) | 2019-08-22 | 2021-02-25 | Cummins Emission Solutions Inc. | Systems and methods for generating ammonia |
| CN113559704B (zh) * | 2021-08-05 | 2023-10-13 | 河北大河邯钢设计院有限公司 | 一种烧结机烟气脱硫脱硝吸附装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4203807A1 (de) * | 1990-11-29 | 1993-08-12 | Man Nutzfahrzeuge Ag | Vorrichtung zur katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion |
| DE19913462A1 (de) * | 1999-03-25 | 2000-09-28 | Man Nutzfahrzeuge Ag | Verfahren zur thermischen Hydrolyse und Dosierung von Harnstoff bzw. wässriger Harnstofflösung in einem Reaktor |
| WO2004079171A1 (en) * | 2003-03-01 | 2004-09-16 | Imi Vision Limited | Improvements in engine emissions |
| CN1832794A (zh) * | 2003-08-05 | 2006-09-13 | 恩格哈德公司 | 排放处理系统和使用scr过滤器的方法 |
| US20060275192A1 (en) * | 2005-06-04 | 2006-12-07 | Gabrielsson Par L | Method and system for injection of a solution into a gas stream |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4978514A (en) * | 1989-09-12 | 1990-12-18 | Fuel Tech, Inc. | Combined catalytic/non-catalytic process for nitrogen oxides reduction |
| US5139754A (en) | 1989-09-12 | 1992-08-18 | Fuel Tech, Inc. | Catalytic/non-catalytic combination process for nitrogen oxides reduction |
| ES2120189T3 (es) * | 1994-03-25 | 1998-10-16 | Siemens Ag | Dispositivo combinado de alimentacion y mezcla. |
| JP4011116B2 (ja) * | 1995-06-06 | 2007-11-21 | ビーピー・コーポレーション・ノース・アメリカ・インコーポレーテッド | 揮発性化学物質放出の減少のための触媒排気ガス処理システム |
| DE60032782T2 (de) * | 1999-10-15 | 2007-11-08 | Abb Lummus Global Inc. | Umwandlung von stickstoffoxiden mittels eines in der form eines maschennetzwerks ausgebildeten katalysators |
| JP2001198439A (ja) * | 2000-01-18 | 2001-07-24 | Meidensha Corp | 脱硝装置 |
| EP1339479B1 (en) * | 2000-12-01 | 2007-03-07 | Fuel Tech, Inc. | SELECTIVE CATALYTIC REDUCTION OF NOx, ENABLED BY SIDE STREAM UREA DECOMPOSITION |
| GB0113226D0 (en) * | 2001-06-01 | 2001-07-25 | Nelson Burgess Ltd | Catalytic converter |
| GB2381218B (en) * | 2001-10-25 | 2004-12-15 | Eminox Ltd | Gas treatment apparatus |
| DE10250050A1 (de) | 2002-10-25 | 2004-05-06 | Purem Abgassysteme Gmbh & Co. Kg | Abgasnachbehandlungssystem, insbesondere für einen Dieselmotor |
| JP4262522B2 (ja) | 2003-05-28 | 2009-05-13 | 株式会社日立ハイテクノロジーズ | エンジン用排気ガス処理装置および排気ガス処理方法 |
| JP2005344597A (ja) * | 2004-06-02 | 2005-12-15 | Hitachi Ltd | エンジン用排気ガス処理装置 |
| GB2416718A (en) * | 2004-07-29 | 2006-02-08 | Eminox Ltd | Gas treatment apparatus |
| SE528119C2 (sv) | 2004-08-06 | 2006-09-05 | Scania Cv Ab | Arrangemang för att tillföra ett medium till en avgasledning hos en förbränningsmotor |
| US7152396B2 (en) * | 2004-12-10 | 2006-12-26 | General Motors Corporation | Reductant distributor for lean NOx trap |
| WO2006061912A1 (ja) * | 2004-12-10 | 2006-06-15 | Babcock-Hitachi Kabushiki Kaisha | 排煙脱硝装置と排煙脱硝方法 |
| US20080279732A1 (en) * | 2005-02-16 | 2008-11-13 | Imi Vision Limited | Exhaust as Treatment |
| JP4676343B2 (ja) * | 2006-01-18 | 2011-04-27 | 三井造船株式会社 | 排ガス処理方法及び装置 |
| JP5066400B2 (ja) * | 2007-07-13 | 2012-11-07 | 日野自動車株式会社 | 排気浄化装置 |
| JP2009036150A (ja) * | 2007-08-03 | 2009-02-19 | Toyota Motor Corp | 内燃機関の還元剤添加装置 |
| JP2010096004A (ja) * | 2008-10-14 | 2010-04-30 | Bosch Corp | 内燃機関の排気浄化装置 |
-
2010
- 2010-11-05 PL PL10784900T patent/PL2496336T3/pl unknown
- 2010-11-05 DK DK10784900.2T patent/DK2496336T3/en active
- 2010-11-05 RU RU2012122993/05A patent/RU2547748C2/ru active
- 2010-11-05 BR BR112012012158A patent/BR112012012158A2/pt not_active Application Discontinuation
- 2010-11-05 CN CN201080060682.5A patent/CN102811796B/zh not_active Expired - Fee Related
- 2010-11-05 US US12/940,536 patent/US20110133127A1/en not_active Abandoned
- 2010-11-05 JP JP2012538030A patent/JP5735973B2/ja not_active Expired - Fee Related
- 2010-11-05 EP EP10784900.2A patent/EP2496336B1/en active Active
- 2010-11-05 US US13/505,949 patent/US9132385B2/en active Active
- 2010-11-05 NO NO10784900A patent/NO2496336T3/no unknown
- 2010-11-05 KR KR1020127014495A patent/KR101893618B1/ko not_active Expired - Fee Related
- 2010-11-05 WO PCT/US2010/055629 patent/WO2011057077A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4203807A1 (de) * | 1990-11-29 | 1993-08-12 | Man Nutzfahrzeuge Ag | Vorrichtung zur katalytischen no(pfeil abwaerts)x(pfeil abwaerts)-reduktion |
| DE19913462A1 (de) * | 1999-03-25 | 2000-09-28 | Man Nutzfahrzeuge Ag | Verfahren zur thermischen Hydrolyse und Dosierung von Harnstoff bzw. wässriger Harnstofflösung in einem Reaktor |
| WO2004079171A1 (en) * | 2003-03-01 | 2004-09-16 | Imi Vision Limited | Improvements in engine emissions |
| CN1832794A (zh) * | 2003-08-05 | 2006-09-13 | 恩格哈德公司 | 排放处理系统和使用scr过滤器的方法 |
| US20060275192A1 (en) * | 2005-06-04 | 2006-12-07 | Gabrielsson Par L | Method and system for injection of a solution into a gas stream |
Also Published As
| Publication number | Publication date |
|---|---|
| US9132385B2 (en) | 2015-09-15 |
| DK2496336T3 (en) | 2018-01-02 |
| KR20120091290A (ko) | 2012-08-17 |
| JP2013509995A (ja) | 2013-03-21 |
| NO2496336T3 (enExample) | 2018-02-24 |
| KR101893618B1 (ko) | 2018-10-04 |
| US20140255289A1 (en) | 2014-09-11 |
| EP2496336B1 (en) | 2017-09-27 |
| CN102811796A (zh) | 2012-12-05 |
| WO2011057077A1 (en) | 2011-05-12 |
| PL2496336T3 (pl) | 2018-03-30 |
| JP5735973B2 (ja) | 2015-06-17 |
| BR112012012158A2 (pt) | 2017-10-03 |
| EP2496336A1 (en) | 2012-09-12 |
| RU2547748C2 (ru) | 2015-04-10 |
| RU2012122993A (ru) | 2013-12-10 |
| US20110133127A1 (en) | 2011-06-09 |
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