ES2068805T1 - Procedimiento y aparato para la limpieza de gases de combustion. - Google Patents
Procedimiento y aparato para la limpieza de gases de combustion.Info
- Publication number
- ES2068805T1 ES2068805T1 ES93119281T ES93119281T ES2068805T1 ES 2068805 T1 ES2068805 T1 ES 2068805T1 ES 93119281 T ES93119281 T ES 93119281T ES 93119281 T ES93119281 T ES 93119281T ES 2068805 T1 ES2068805 T1 ES 2068805T1
- Authority
- ES
- Spain
- Prior art keywords
- catalyst
- module
- cleaning
- procedure
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/24491—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
- B01D46/24492—Pore diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2455—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure of the whole honeycomb or segments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2476—Monolithic structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2482—Thickness, height, width, length or diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2484—Cell density, area or aspect ratio
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2418—Honeycomb filters
- B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
- B01D46/2486—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure characterised by the shapes or configurations
-
- 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
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- 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
- 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
- B01D53/8643—Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides
- B01D53/8656—Successive elimination of the components
-
- 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
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/20—High temperature filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/30—Porosity of filtering material
Landscapes
- Chemical & Material Sciences (AREA)
- Geometry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Catalysts (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
LA INVENCION ES RELATIVA A UN METODO DE LIMPIAR TUBOS DE SALIDA CALIENTES O PROCESAR GASES UTILIZANDO UN MODULO DE FILTRO PROTECTOR (12) FORMADO DE ESTRUCTURA DE SOPORTE PARA FILTRO CERAMICO MONOLITICO CUBIERTO CON UNA FINA CAPA DE CERAMICA POROSA QUE TIENE UN TAMAÑO DE PORO DE ALREDEDOR DE 0,04 A 0,5 MICRAS Y UN MODULO CATALIZADOR (14) FORMADO DE UNA ESTRUCTURA DE SOPORTE CUBIERTA CON CATALIZADOR. LOS PASOS SON: PASAR EL GAS A TRAVES DEL MODULO (12) DE FILTRO PROTECTOR, EN CONTACTO CON LA FINA CAPA DE CERAMICA POROSA CON UN TAMAÑO DE PORO DE ALREDEDOR DE 0,04 MODULO (14) CATALIZADOR DE MODO QUE HAYA UNA REACCION CATALITICA CON EL GAS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/982,696 US5318755A (en) | 1992-11-30 | 1992-11-30 | Method and apparatus for cleaning flue gases |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2068805T1 true ES2068805T1 (es) | 1995-05-01 |
Family
ID=25529420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93119281T Pending ES2068805T1 (es) | 1992-11-30 | 1993-11-30 | Procedimiento y aparato para la limpieza de gases de combustion. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5318755A (es) |
EP (1) | EP0600440A3 (es) |
JP (1) | JPH07764A (es) |
CA (1) | CA2110198C (es) |
DE (1) | DE600440T1 (es) |
ES (1) | ES2068805T1 (es) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2088713C (en) * | 1992-02-24 | 1999-11-16 | Hans Thomas Hug | Cleaning exhaust gases from combustion installations |
US5465690A (en) * | 1994-04-12 | 1995-11-14 | A. Ahlstrom Corporation | Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler |
US5453108A (en) * | 1994-05-18 | 1995-09-26 | A. Ahlstrom Corporation | Apparatus for filtering gases |
JPH08117559A (ja) * | 1994-10-25 | 1996-05-14 | Mitsubishi Heavy Ind Ltd | 石炭焚ボイラの脱硝装置 |
US5743929A (en) * | 1995-08-23 | 1998-04-28 | The Boc Group, Inc. | Process for the production of high purity carbon dioxide |
US5809645A (en) * | 1995-08-30 | 1998-09-22 | Haldor Topsoe A/S | Method for in situ installation of catalyst modules in an off-gas channel |
DE19715244A1 (de) * | 1997-04-12 | 1998-10-15 | Abb Research Ltd | Verfahren zur Reinigung von heissen Rauchgasen, Vorrichtung zur Durchführung des Verfahrens sowie Anwendung des Verfahrens |
EP0880992B1 (en) * | 1997-05-26 | 2004-12-15 | Kabushiki Kaisha Toshiba | Desulfurization apparatus |
TW386894B (en) * | 1997-06-20 | 2000-04-11 | Von Roll Umwelttechnik Ag | Process and plant for deNOxing combustion off-gas |
JP2000225340A (ja) * | 1998-11-30 | 2000-08-15 | Denso Corp | ハニカム構造体 |
US6290757B1 (en) * | 1999-03-26 | 2001-09-18 | Ceramphysics, Inc. | Nitrogen purification device |
US6716404B2 (en) | 1999-12-28 | 2004-04-06 | Nippon Shokubai Co., Ltd. | Process for the purification of exhaust gases |
US6395237B1 (en) * | 2000-02-13 | 2002-05-28 | The Babcock & Wilcox Company | Circulating fluidized bed reactor with selective catalytic reduction |
US20020159923A1 (en) * | 2001-02-26 | 2002-10-31 | Platvoet Erwin M.J. | Gas phase reactor and process for reducing nitrogen oxide in a gas stream |
US6706246B2 (en) | 2001-02-26 | 2004-03-16 | Abb Lummus Global Inc. | System and method for the selective catalytic reduction of nitrogen oxide in a gas stream |
US6663839B2 (en) | 2001-02-26 | 2003-12-16 | Abb Lummus Global Inc. | Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas |
US6821490B2 (en) * | 2001-02-26 | 2004-11-23 | Abb Lummus Global Inc. | Parallel flow gas phase reactor and method for reducing the nitrogen oxide content of a gas |
US6749670B2 (en) | 2001-03-26 | 2004-06-15 | Shell Oil Company | Process for trapping particulate matter in hot gas and trap therefor |
JP4846930B2 (ja) * | 2001-07-18 | 2011-12-28 | 電源開発株式会社 | 排ガス処理装置 |
WO2003068363A1 (en) * | 2002-02-12 | 2003-08-21 | Clean Diesel Technologies, Inc. | Multi-stage exhaust gas purifier |
US7090714B2 (en) * | 2002-06-17 | 2006-08-15 | Hitachi Metals, Ltd. | Ceramic honeycomb filter |
DE10227639B4 (de) | 2002-06-20 | 2006-06-22 | Steag Encotec Gmbh | Kohlekraftwerk |
US6808544B1 (en) | 2003-01-29 | 2004-10-26 | Angel L. Rodriguez | Furnace exhaust filter assembly |
FR2867091B1 (fr) * | 2004-03-05 | 2006-04-28 | Lab Sa | Dispositif modulaire et integre de filtration et de denitrification cayalytique de fumees, installation d'epuration comprenant un tel dispositif et leur procede de mise en oeuvre |
DE502005009308D1 (de) * | 2005-02-14 | 2010-05-12 | Evonik Energy Services Gmbh | Anordnung zum Abscheiden von Grobasche aus einem Rauchgasstrom |
JP4528153B2 (ja) * | 2005-02-23 | 2010-08-18 | 日本碍子株式会社 | 目封止ハニカム構造体の製造方法 |
JP4907970B2 (ja) * | 2005-12-06 | 2012-04-04 | 日野自動車株式会社 | パティキュレートフィルタのメンテナンス方法 |
FI20065227A (fi) * | 2006-04-10 | 2007-10-11 | Raimo Vartiainen | Menetelmä ja laitteisto ilman puhdistamiseksi |
US8142534B2 (en) * | 2006-12-20 | 2012-03-27 | Tk Holdings, Inc. | Gas generating system |
US8303688B2 (en) | 2007-03-09 | 2012-11-06 | Commonwealth Scientific And Industrial Research Organization | Filter apparatus and method |
ES2304228B1 (es) * | 2008-01-23 | 2009-07-27 | Filtros Repuestos Y Servicios, S.L. | Sistema de filtracion del aire en la salida de evacuacion de la caldera de una central electrica. |
US20090249952A1 (en) * | 2008-04-03 | 2009-10-08 | Corning Incorporated | Method and system for sorption of liquid or vapor phase trace contaminants from a fluid stream containing an electrically charged particulate |
CH702618A2 (de) * | 2010-01-25 | 2011-07-29 | Bruno Garzotto | Dieselpartikelfilter in kubischer Form. |
US20110246395A1 (en) * | 2010-02-11 | 2011-10-06 | Illinois Tool Works Inc. | Method and Apparatus For Welding Cost Calculator |
US20110265697A1 (en) | 2010-04-29 | 2011-11-03 | Foster Wheeler North America Corp. | Circulating Fluidized Bed Combustor and a Method of Operating a Circulating Fluidized Bed Combustor |
US8444730B2 (en) * | 2010-09-27 | 2013-05-21 | Ford Global Technologies, Llc | Even-loading DPF and regeneration thereof |
US8309045B2 (en) | 2011-02-11 | 2012-11-13 | General Electric Company | System and method for controlling emissions in a combustion system |
WO2013019393A1 (en) * | 2011-07-29 | 2013-02-07 | Flsmidth A/S | Pollution control system for kiln exhaust |
EP2554238B1 (en) * | 2011-08-05 | 2013-12-18 | Pall Corporation | Catalytic filter system |
EP2832410B1 (en) * | 2012-03-30 | 2019-06-05 | Ibiden Co., Ltd. | Honeycomb filter and production method for honeycomb filter |
EP2698189B1 (en) * | 2012-08-17 | 2019-08-07 | Pall Corporation | Filter module and filter system comprising same |
NO2698188T3 (es) * | 2012-08-17 | 2018-06-30 | ||
CN107281879B (zh) * | 2017-08-25 | 2018-08-17 | 贾新奎 | 一种采石场高粉尘废气处理装置 |
WO2019130572A1 (ja) * | 2017-12-28 | 2019-07-04 | 中国電力株式会社 | 脱硝装置 |
CA3183030A1 (en) * | 2020-07-15 | 2022-01-20 | Monaca A. Mcnall | Methods for regenerating a filter medium and cleaning flue gas |
CN112521986A (zh) * | 2020-11-10 | 2021-03-19 | 国科永基(北京)工程安装有限公司 | 一种热解粗煤气高温高效防爆型一体模块化除尘设备 |
CN113144787A (zh) * | 2021-02-23 | 2021-07-23 | 山东金城晖瑞环保科技有限公司 | 一种高温含盐烟气利用陶瓷膜除尘器除尘的方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2257968C3 (de) * | 1972-11-27 | 1980-11-13 | Degussa Ag, 6000 Frankfurt | Vorrichtung zur Reinigung der Abgase von Dieselmotoren |
US3978193A (en) * | 1974-01-29 | 1976-08-31 | Gould Inc. | Method and apparatus for treating exhaust gases |
US4134733A (en) * | 1975-07-09 | 1979-01-16 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Apparatus for treatment of exhaust gases |
CA1092910A (en) * | 1976-07-27 | 1981-01-06 | Ko'hei Hamabe | Boiler apparatus containing denitrator |
US4455180A (en) * | 1981-08-24 | 1984-06-19 | Corning Glass Works | Method of fabricating a sintered and selectively plugged honeycomb structure |
US4390355A (en) * | 1982-02-02 | 1983-06-28 | General Motors Corporation | Wall-flow monolith filter |
DE3430870A1 (de) * | 1984-08-22 | 1986-02-27 | Didier Engineering Gmbh, 4300 Essen | Verfahren zur abgasreinigung |
JPS61238304A (ja) * | 1985-04-17 | 1986-10-23 | Ngk Insulators Ltd | セラミックフィルタの製造方法 |
US4956162A (en) * | 1986-06-16 | 1990-09-11 | Electric Power Research Institute, Inc. | Process for removal of particulates and SO2 from combustion gases |
US4781831A (en) * | 1986-12-19 | 1988-11-01 | Goldsmith Robert L | Cross-flow filtration device with filtrate flow conduits and method of forming same |
JPH03101812A (ja) * | 1987-12-09 | 1991-04-26 | Yoshio Kobayashi | 排ガスの乾式浄化方法 |
JPH077096B2 (ja) * | 1988-04-22 | 1995-01-30 | 日本碍子株式会社 | 排ガス再結合器 |
US4983423A (en) * | 1988-05-24 | 1991-01-08 | Ceramem Corporation | Method of forming a porous inorganic membrane on a porous support using a reactive inorganic binder |
US4925633A (en) * | 1988-07-25 | 1990-05-15 | The Babcock & Wilcox Company | Combined catalytic baghouse and heat pipe air heater |
DE3920844A1 (de) * | 1989-06-24 | 1991-01-10 | Daimler Benz Ag | Abgasnachbehandlungsvorrichtung |
DE3923985C1 (es) * | 1989-07-20 | 1990-06-28 | Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
US5052178A (en) * | 1989-08-08 | 1991-10-01 | Cummins Engine Company, Inc. | Unitary hybrid exhaust system and method for reducing particulate emmissions from internal combustion engines |
-
1992
- 1992-11-30 US US07/982,696 patent/US5318755A/en not_active Expired - Lifetime
-
1993
- 1993-11-29 CA CA002110198A patent/CA2110198C/en not_active Expired - Fee Related
- 1993-11-30 JP JP5300195A patent/JPH07764A/ja active Pending
- 1993-11-30 DE DE0600440T patent/DE600440T1/de active Pending
- 1993-11-30 EP EP9393119281A patent/EP0600440A3/en not_active Ceased
- 1993-11-30 ES ES93119281T patent/ES2068805T1/es active Pending
Also Published As
Publication number | Publication date |
---|---|
US5318755A (en) | 1994-06-07 |
JPH07764A (ja) | 1995-01-06 |
EP0600440A2 (en) | 1994-06-08 |
DE600440T1 (de) | 1995-11-09 |
CA2110198C (en) | 1998-09-29 |
CA2110198A1 (en) | 1994-05-31 |
EP0600440A3 (en) | 1994-10-19 |
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