EP1835139A3 - Procédé de fabrication d'un dispositif de mélange pour un dispositif de traitement des gaz d'échappement, dispositif de mélange pour un dispositif de traitement des gaz d'échappement tout comme agencement doté d'un tel dispositif de mélange - Google Patents
Procédé de fabrication d'un dispositif de mélange pour un dispositif de traitement des gaz d'échappement, dispositif de mélange pour un dispositif de traitement des gaz d'échappement tout comme agencement doté d'un tel dispositif de mélange Download PDFInfo
- Publication number
- EP1835139A3 EP1835139A3 EP07101246A EP07101246A EP1835139A3 EP 1835139 A3 EP1835139 A3 EP 1835139A3 EP 07101246 A EP07101246 A EP 07101246A EP 07101246 A EP07101246 A EP 07101246A EP 1835139 A3 EP1835139 A3 EP 1835139A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- mixing device
- exhaust gas
- secondary treatment
- mixing
- gas secondary
- 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.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 3
- 238000002485 combustion reaction Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4315—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor the baffles being deformed flat pieces of material
-
- 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
- F01N3/24—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 constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006011890A DE102006011890A1 (de) | 2006-03-15 | 2006-03-15 | Verfahren zur Herstellung einer Mischvorrichtung für eine Abgasnachbehandlungsvorrichtung, Mischvorrichtung für eine Abgasnachbehandlungsvorrichtung sowie Anordnung mit einer solchen Mischvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1835139A2 EP1835139A2 (fr) | 2007-09-19 |
EP1835139A3 true EP1835139A3 (fr) | 2009-04-08 |
Family
ID=38112283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07101246A Withdrawn EP1835139A3 (fr) | 2006-03-15 | 2007-01-26 | Procédé de fabrication d'un dispositif de mélange pour un dispositif de traitement des gaz d'échappement, dispositif de mélange pour un dispositif de traitement des gaz d'échappement tout comme agencement doté d'un tel dispositif de mélange |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1835139A3 (fr) |
DE (1) | DE102006011890A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007005497A1 (de) | 2007-01-30 | 2008-07-31 | J. Eberspächer GmbH & Co. KG | Abgasanlage für eine Brennkraftmaschine |
DE102007028449A1 (de) * | 2007-04-25 | 2008-10-30 | J. Eberspächer GmbH & Co. KG | Misch- und/oder Verdampfungseinrichtung und zugehöriges Herstellungsverfahren |
DE102007019878A1 (de) | 2007-04-25 | 2008-11-06 | J. Eberspächer GmbH & Co. KG | Misch- und/oder Verdampfungseinrichtung und zugehöriges Herstellungsverfahren |
DE102008017395C5 (de) * | 2008-04-05 | 2018-01-25 | Eberspächer Exhaust Technology GmbH & Co. KG | Misch- und/oder Verdampfungseinrichtung |
WO2010057508A1 (fr) * | 2008-11-21 | 2010-05-27 | Bayerische Motoren Werke Aktiengesellschaft | Dispositif de mélange et/ou d'évaporation d'un agent de réduction et dispositif de mise en contact d'un flux de gaz d'échappement avec un agent de réduction |
DE102013223956A1 (de) | 2013-11-22 | 2015-05-28 | Robert Bosch Gmbh | Einrichtung zur Abgasnachbehandlung |
DE102014208743A1 (de) | 2014-05-09 | 2015-11-12 | Robert Bosch Gmbh | Einrichtung, Abgasnachbehandlungseinrichtung |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4899812A (en) * | 1988-09-06 | 1990-02-13 | Westinghouse Electric Corp. | Self-securing turbulence promoter to enhance heat transfer |
WO1990010497A1 (fr) * | 1989-03-09 | 1990-09-20 | Gebrüder Sulzer Aktiengesellschaft | Garniture a passages multiples pour la generation de tourbillons |
US5407607A (en) * | 1993-11-09 | 1995-04-18 | Mix; Thomas W. | Structured packing elements |
GB2381218A (en) * | 2001-10-25 | 2003-04-30 | Eminox Ltd | Gas treatment apparatus |
EP1493485A1 (fr) * | 2003-05-08 | 2005-01-05 | Sulzer Chemtech AG | Mélangeur statique |
-
2006
- 2006-03-15 DE DE102006011890A patent/DE102006011890A1/de not_active Withdrawn
-
2007
- 2007-01-26 EP EP07101246A patent/EP1835139A3/fr not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4899812A (en) * | 1988-09-06 | 1990-02-13 | Westinghouse Electric Corp. | Self-securing turbulence promoter to enhance heat transfer |
WO1990010497A1 (fr) * | 1989-03-09 | 1990-09-20 | Gebrüder Sulzer Aktiengesellschaft | Garniture a passages multiples pour la generation de tourbillons |
US5407607A (en) * | 1993-11-09 | 1995-04-18 | Mix; Thomas W. | Structured packing elements |
GB2381218A (en) * | 2001-10-25 | 2003-04-30 | Eminox Ltd | Gas treatment apparatus |
EP1493485A1 (fr) * | 2003-05-08 | 2005-01-05 | Sulzer Chemtech AG | Mélangeur statique |
Also Published As
Publication number | Publication date |
---|---|
DE102006011890A1 (de) | 2007-09-20 |
EP1835139A2 (fr) | 2007-09-19 |
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