WO2009083593A1 - Reactor and process for the decomposition of nitrogen oxides in gases - Google Patents
Reactor and process for the decomposition of nitrogen oxides in gases Download PDFInfo
- Publication number
- WO2009083593A1 WO2009083593A1 PCT/EP2008/068376 EP2008068376W WO2009083593A1 WO 2009083593 A1 WO2009083593 A1 WO 2009083593A1 EP 2008068376 W EP2008068376 W EP 2008068376W WO 2009083593 A1 WO2009083593 A1 WO 2009083593A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas
- passages
- nitrogen oxides
- reactor
- beds
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
-
- 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
- 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
- B01D53/88—Handling or mounting catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
- B01J8/0085—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction promoting uninterrupted fluid flow, e.g. by filtering out particles in front of the catalyst layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0207—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal
- B01J8/0214—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal in a cylindrical annular shaped bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0403—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal
- B01J8/0407—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal through two or more cylindrical annular shaped beds
- B01J8/0415—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the fluid flow within the beds being predominantly horizontal through two or more cylindrical annular shaped beds the beds being superimposed one above the other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0492—Feeding reactive fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20723—Vanadium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20769—Molybdenum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20776—Tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/904—Multiple catalysts
- B01D2255/9045—Multiple catalysts in parallel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00539—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/02—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles
- B01J2208/021—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles comprising a plurality of beds with flow of reactants in parallel
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08867233A EP2240266A1 (en) | 2008-01-02 | 2008-12-30 | Reactor and process for the decomposition of nitrogen oxides in gases |
CA2711090A CA2711090A1 (en) | 2008-01-02 | 2008-12-30 | Reactor and process for the decomposition of nitrogen oxides in gases |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08100028.3 | 2008-01-02 | ||
EP08100028 | 2008-01-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009083593A1 true WO2009083593A1 (en) | 2009-07-09 |
Family
ID=39366612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2008/068376 WO2009083593A1 (en) | 2008-01-02 | 2008-12-30 | Reactor and process for the decomposition of nitrogen oxides in gases |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2240266A1 (en) |
CA (1) | CA2711090A1 (en) |
WO (1) | WO2009083593A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011194332A (en) * | 2010-03-19 | 2011-10-06 | Metawater Co Ltd | Device for eliminating n2o within exhaust gas and method for eliminating n2o |
WO2017112618A1 (en) * | 2015-12-22 | 2017-06-29 | Shell Oil Company | A reactor for reducing nitrogen oxides |
WO2018172889A1 (en) * | 2017-03-20 | 2018-09-27 | Sabic Global Technologies B.V. | Systems and methods for uprating dehydrogenation reactors |
US10960352B2 (en) | 2015-12-22 | 2021-03-30 | Shell Oil Company | Catalyst bed and method for reducing nitrogen oxides |
US11020732B2 (en) | 2015-12-22 | 2021-06-01 | Shell Oil Company | Catalyst bed and method for reducing nitrogen oxides |
WO2022240834A1 (en) | 2021-05-10 | 2022-11-17 | Shell Usa, Inc. | A reactor system including a catalyst bed module and process for the selective catalytic reduction of nitrogen oxides contained in gas streams |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE2251053A1 (en) * | 2022-09-12 | 2024-03-13 | Medclair AB | An apparatus for catalytic decomposition of nitrous oxide |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1499859A (en) * | 1974-12-28 | 1978-02-01 | Kurashiki Boseki Kk | Apparatus for treating exhaust gases |
US4133660A (en) * | 1978-01-12 | 1979-01-09 | Foster Wheeler Energy Corporation | Adsorber for removing pollutants from gases having uniform adsorption capability |
US5413699A (en) * | 1993-10-14 | 1995-05-09 | Mobil Oil Corporation | FCC process with fines tolerant SCR reactor |
WO2002068097A1 (en) * | 2001-02-26 | 2002-09-06 | Abb Lummus Global Inc. | Reactor and method for reducing the nitrogen oxide content of a gas |
US20040022701A1 (en) * | 2000-06-30 | 2004-02-05 | Segal David Leslie | Plasma assisted reactor |
-
2008
- 2008-12-30 CA CA2711090A patent/CA2711090A1/en not_active Abandoned
- 2008-12-30 WO PCT/EP2008/068376 patent/WO2009083593A1/en active Application Filing
- 2008-12-30 EP EP08867233A patent/EP2240266A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1499859A (en) * | 1974-12-28 | 1978-02-01 | Kurashiki Boseki Kk | Apparatus for treating exhaust gases |
US4133660A (en) * | 1978-01-12 | 1979-01-09 | Foster Wheeler Energy Corporation | Adsorber for removing pollutants from gases having uniform adsorption capability |
US5413699A (en) * | 1993-10-14 | 1995-05-09 | Mobil Oil Corporation | FCC process with fines tolerant SCR reactor |
US20040022701A1 (en) * | 2000-06-30 | 2004-02-05 | Segal David Leslie | Plasma assisted reactor |
WO2002068097A1 (en) * | 2001-02-26 | 2002-09-06 | Abb Lummus Global Inc. | Reactor and method for reducing the nitrogen oxide content of a gas |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011194332A (en) * | 2010-03-19 | 2011-10-06 | Metawater Co Ltd | Device for eliminating n2o within exhaust gas and method for eliminating n2o |
CN102869428A (en) * | 2010-03-19 | 2013-01-09 | 美得华水务株式会社 | Device for eliminating N2O within exhaust gas and method for eliminating N2O |
EP2548629A1 (en) * | 2010-03-19 | 2013-01-23 | Metawater Co., Ltd. | Device for eliminating n2o within exhaust gas and method for eliminating n2o |
EP2548629A4 (en) * | 2010-03-19 | 2013-11-27 | Metawater Co Ltd | Device for eliminating n2o within exhaust gas and method for eliminating n2o |
WO2017112618A1 (en) * | 2015-12-22 | 2017-06-29 | Shell Oil Company | A reactor for reducing nitrogen oxides |
US10960352B2 (en) | 2015-12-22 | 2021-03-30 | Shell Oil Company | Catalyst bed and method for reducing nitrogen oxides |
US11020732B2 (en) | 2015-12-22 | 2021-06-01 | Shell Oil Company | Catalyst bed and method for reducing nitrogen oxides |
US11179675B2 (en) | 2015-12-22 | 2021-11-23 | Shell Oil Company | Reactor for reducing nitrogen oxides |
US11911728B2 (en) | 2015-12-22 | 2024-02-27 | Shell Usa, Inc. | Reactor for reducing nitrogen oxides |
WO2018172889A1 (en) * | 2017-03-20 | 2018-09-27 | Sabic Global Technologies B.V. | Systems and methods for uprating dehydrogenation reactors |
WO2022240834A1 (en) | 2021-05-10 | 2022-11-17 | Shell Usa, Inc. | A reactor system including a catalyst bed module and process for the selective catalytic reduction of nitrogen oxides contained in gas streams |
US11839851B2 (en) | 2021-05-10 | 2023-12-12 | Shell Usa, Inc. | Reactor system including a catalyst bed module and process for the selective catalytic reduction of nitrogen oxides contained in gas streams |
Also Published As
Publication number | Publication date |
---|---|
EP2240266A1 (en) | 2010-10-20 |
CA2711090A1 (en) | 2009-07-09 |
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