FI120966B - Menetelmä pelkistysainekoostumuksen valmistamiseksi - Google Patents
Menetelmä pelkistysainekoostumuksen valmistamiseksi Download PDFInfo
- Publication number
- FI120966B FI120966B FI20070134A FI20070134A FI120966B FI 120966 B FI120966 B FI 120966B FI 20070134 A FI20070134 A FI 20070134A FI 20070134 A FI20070134 A FI 20070134A FI 120966 B FI120966 B FI 120966B
- Authority
- FI
- Finland
- Prior art keywords
- urea
- ammonium formate
- att
- process according
- ammonia
- Prior art date
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
- B01D53/74—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
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01D53/90—Injecting reactants
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- 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
- 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 ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
- F01N3/2073—Selective catalytic reduction [SCR] with means for generating a reducing substance from the exhaust 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treating Waste Gases (AREA)
- Catalysts (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20070134A FI120966B (fi) | 2007-02-15 | 2007-02-15 | Menetelmä pelkistysainekoostumuksen valmistamiseksi |
US12/526,302 US8133460B2 (en) | 2007-02-15 | 2008-02-14 | Method for the preparation of a reducing agent composition |
CA2678079A CA2678079C (en) | 2007-02-15 | 2008-02-14 | A method for the preparation of a reducing agent composition |
JP2009549437A JP5276022B2 (ja) | 2007-02-15 | 2008-02-14 | 還元剤組成物の調製方法 |
CN2008800051608A CN101622052B (zh) | 2007-02-15 | 2008-02-14 | 还原剂组合物的制备方法 |
KR1020097018390A KR101368989B1 (ko) | 2007-02-15 | 2008-02-14 | 환원제 조성물의 제조 방법 |
RU2009133838/05A RU2441692C2 (ru) | 2007-02-15 | 2008-02-14 | Способ получения композиции восстанавливающего агента |
PCT/FI2008/050062 WO2008099063A1 (en) | 2007-02-15 | 2008-02-14 | A method for the preparation of a reducing agent composition |
EP08718515.3A EP2111285B8 (en) | 2007-02-15 | 2008-02-14 | A method for the preparation of a reducing agent composition |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20070134 | 2007-02-15 | ||
FI20070134A FI120966B (fi) | 2007-02-15 | 2007-02-15 | Menetelmä pelkistysainekoostumuksen valmistamiseksi |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20070134A0 FI20070134A0 (fi) | 2007-02-15 |
FI20070134A FI20070134A (fi) | 2008-08-16 |
FI120966B true FI120966B (fi) | 2010-05-31 |
Family
ID=37832178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20070134A FI120966B (fi) | 2007-02-15 | 2007-02-15 | Menetelmä pelkistysainekoostumuksen valmistamiseksi |
Country Status (9)
Country | Link |
---|---|
US (1) | US8133460B2 (zh) |
EP (1) | EP2111285B8 (zh) |
JP (1) | JP5276022B2 (zh) |
KR (1) | KR101368989B1 (zh) |
CN (1) | CN101622052B (zh) |
CA (1) | CA2678079C (zh) |
FI (1) | FI120966B (zh) |
RU (1) | RU2441692C2 (zh) |
WO (1) | WO2008099063A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8999277B2 (en) | 2013-06-17 | 2015-04-07 | Deere & Company | Diesel exhaust fluid formulation that reduces urea deposits in exhaust systems |
US8961818B2 (en) * | 2013-06-17 | 2015-02-24 | Deere & Company | Diesel exhaust fluid formulation that reduces urea deposits in exhaust systems |
CN104128090A (zh) * | 2014-08-03 | 2014-11-05 | 长春市永畅实业有限责任公司 | 一种满足车辆低温去除氮氧化物的还原剂 |
CN109939566B (zh) * | 2019-04-16 | 2021-07-30 | 灵谷化工集团有限公司 | 一种防结晶耐低温车用尿素溶液及其制备方法 |
US20220112828A1 (en) * | 2020-10-09 | 2022-04-14 | AWA Technology LLC | Diesel exhaust fluid on demand system, apparatus, and method |
EP4122584A1 (en) * | 2021-07-23 | 2023-01-25 | Basf Se | Reductant fluid for the after-treatment of exhaust gas |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3122584A (en) * | 1960-11-08 | 1964-02-25 | Allied Chem | Production of ammonium formate |
GB1111936A (en) | 1966-01-28 | 1968-05-01 | Distillers Co Yeast Ltd | De-icer composition |
US5057293A (en) * | 1987-02-13 | 1991-10-15 | Fuel Tech, Inc. | Multi-stage process for reducing the concentration of pollutants in an effluent |
JPH02203923A (ja) * | 1989-01-30 | 1990-08-13 | Hitachi Zosen Corp | 窒素酸化物の接触還元方法 |
US5116584A (en) | 1991-04-05 | 1992-05-26 | Energy And Environmental Research Corporation | Methods for enlarging the useful temperature window for NOx reduction in combustion systems |
JPH08323151A (ja) * | 1995-06-05 | 1996-12-10 | Tokyo Gas Co Ltd | NOx含有排ガスの浄化方法 |
DE19728343C5 (de) * | 1997-07-03 | 2013-02-21 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur selektiven katalytischen NOx-Reduktion |
DE10020100A1 (de) * | 2000-04-22 | 2001-10-31 | Dmc2 Degussa Metals Catalysts | Verfahren und Katalysator zur Reduktion von Stickoxiden |
JP2002001066A (ja) * | 2000-06-20 | 2002-01-08 | Mitsui Chemicals Inc | 脱NOx用還元剤 |
SE524696C2 (sv) * | 2002-10-30 | 2004-09-21 | Operax Ab | Metod, datorprogramprodukt och arrangemang för att allokera nätresurser inuti ett IP-nät |
FI116897B (fi) * | 2003-02-04 | 2006-03-31 | Kemira Oyj | Ammoniumformiaatin käyttö pelkistysprosessissa |
FI117891B (fi) | 2004-08-04 | 2007-04-13 | Kemira Oyj | Pelkistysainekoostumus |
-
2007
- 2007-02-15 FI FI20070134A patent/FI120966B/fi not_active IP Right Cessation
-
2008
- 2008-02-14 US US12/526,302 patent/US8133460B2/en active Active
- 2008-02-14 EP EP08718515.3A patent/EP2111285B8/en not_active Not-in-force
- 2008-02-14 KR KR1020097018390A patent/KR101368989B1/ko not_active IP Right Cessation
- 2008-02-14 CA CA2678079A patent/CA2678079C/en active Active
- 2008-02-14 CN CN2008800051608A patent/CN101622052B/zh not_active Expired - Fee Related
- 2008-02-14 RU RU2009133838/05A patent/RU2441692C2/ru not_active IP Right Cessation
- 2008-02-14 WO PCT/FI2008/050062 patent/WO2008099063A1/en active Application Filing
- 2008-02-14 JP JP2009549437A patent/JP5276022B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2678079C (en) | 2014-03-18 |
EP2111285B1 (en) | 2016-03-23 |
RU2009133838A (ru) | 2011-03-20 |
KR101368989B1 (ko) | 2014-02-28 |
JP2010517767A (ja) | 2010-05-27 |
EP2111285B8 (en) | 2016-06-08 |
JP5276022B2 (ja) | 2013-08-28 |
WO2008099063A1 (en) | 2008-08-21 |
CN101622052A (zh) | 2010-01-06 |
US8133460B2 (en) | 2012-03-13 |
EP2111285A1 (en) | 2009-10-28 |
CA2678079A1 (en) | 2008-08-21 |
KR20090110366A (ko) | 2009-10-21 |
RU2441692C2 (ru) | 2012-02-10 |
CN101622052B (zh) | 2012-07-04 |
FI20070134A0 (fi) | 2007-02-15 |
US20100084606A1 (en) | 2010-04-08 |
FI20070134A (fi) | 2008-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 120966 Country of ref document: FI |
|
PC | Transfer of assignment of patent |
Owner name: TAMINCO FINLAND OY |
|
MM | Patent lapsed |