ES434010A1 - Mejoras en el metodo operativo del sistema de escape de ga-ses en un motor de combustion interna. - Google Patents

Mejoras en el metodo operativo del sistema de escape de ga-ses en un motor de combustion interna.

Info

Publication number
ES434010A1
ES434010A1 ES434010A ES434010A ES434010A1 ES 434010 A1 ES434010 A1 ES 434010A1 ES 434010 A ES434010 A ES 434010A ES 434010 A ES434010 A ES 434010A ES 434010 A1 ES434010 A1 ES 434010A1
Authority
ES
Spain
Prior art keywords
exhaust gases
gases
exhaust
oxygen
nitrogen
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
Application number
ES434010A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gould Inc
Original Assignee
Gould Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gould Inc filed Critical Gould Inc
Publication of ES434010A1 publication Critical patent/ES434010A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • 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
    • B01D2255/20746—Cobalt
    • 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
    • B01D2255/20753—Nickel
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
ES434010A 1974-01-29 1975-01-21 Mejoras en el metodo operativo del sistema de escape de ga-ses en un motor de combustion interna. Expired ES434010A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/437,674 US3978193A (en) 1974-01-29 1974-01-29 Method and apparatus for treating exhaust gases

Publications (1)

Publication Number Publication Date
ES434010A1 true ES434010A1 (es) 1976-12-01

Family

ID=23737420

Family Applications (1)

Application Number Title Priority Date Filing Date
ES434010A Expired ES434010A1 (es) 1974-01-29 1975-01-21 Mejoras en el metodo operativo del sistema de escape de ga-ses en un motor de combustion interna.

Country Status (10)

Country Link
US (1) US3978193A (es)
JP (1) JPS50114380A (es)
BR (1) BR7500574A (es)
CA (1) CA1016758A (es)
DE (1) DE2501939A1 (es)
ES (1) ES434010A1 (es)
FR (1) FR2259235A1 (es)
GB (1) GB1472341A (es)
IT (1) IT1026472B (es)
SE (1) SE406627B (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078380A (en) * 1974-03-22 1978-03-14 Gould Inc. Self-supporting NOx reducing catalyst
FR2460709A1 (fr) * 1979-07-09 1981-01-30 Renault Dispositif de protection de reacteurs catalytiques
US4382323A (en) * 1980-07-10 1983-05-10 General Motors Corporation Method for manufacturing a wound foil structure comprising distinct catalysts
FR2507920B1 (fr) * 1981-06-22 1986-05-16 Rhone Poulenc Spec Chim Support de catalyseur, notamment de catalyseur de post-combustion et procede de fabrication de ce support
FR2622126B1 (fr) * 1987-10-21 1991-06-14 Procatalyse Ste Fse Produits C Catalyseur pour le traitement des gaz d'echappement des moteurs a combustion interne et procede de fabrication de ce catalyseur
AU6853490A (en) * 1989-12-27 1991-07-04 Nippon Shokubai Kagaku Kogyo Co. Ltd. Method for purification of exhaust gas and apparatus therefor
AU671624B2 (en) * 1992-02-25 1996-09-05 Blue Planet Technologies Co. L.P. Catalytic system
US5460790A (en) * 1992-02-25 1995-10-24 Blue Planet Technologies Co., L.P. Catalytic vessel for receiving metal catalysts by deposition from the gas phase
US5322671A (en) * 1992-02-25 1994-06-21 Blue Planet Technologies Co., L.P. Catalytic vessel
US5387569A (en) * 1992-02-25 1995-02-07 Blue Planet Technologies Co., L.P. Catalytic solution suitable for converting combustion emissions
JP2602391B2 (ja) * 1992-08-25 1997-04-23 新日本製鐵株式会社 排ガス浄化用メタル担体
US5318755A (en) * 1992-11-30 1994-06-07 A. Ahlstrom Corporation Method and apparatus for cleaning flue gases
US6152972A (en) * 1993-03-29 2000-11-28 Blue Planet Technologies Co., L.P. Gasoline additives for catalytic control of emissions from combustion engines
DE69427744T2 (de) * 1993-04-28 2002-05-23 Nippon Catalytic Chem Ind Methode zur entfernung von in abgas enthaltenen stickstoffoxyden
US5367889A (en) * 1993-08-25 1994-11-29 Lanyon; Joseph G. Exhaust treatment apparatus
EP0664147B1 (en) * 1994-01-20 1998-07-22 Toyota Jidosha Kabushiki Kaisha Catalyst for purifying exhaust gases
CA2144366A1 (en) * 1995-03-09 1996-09-11 Takashi Itoh Method of purifying exhaust gas from internal combustion engine
DE10118327A1 (de) * 2001-04-12 2002-10-17 Emitec Emissionstechnologie Abgassystem
JP6476622B2 (ja) * 2014-07-14 2019-03-06 株式会社リコー 流体処理装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA819114A (en) * 1969-07-29 Texaco Development Corporation Treatment of exhaust gases
US3047484A (en) * 1955-03-30 1962-07-31 John T Stacy Iron base alloys and articles made therefrom
DE1132899B (de) * 1961-02-22 1962-07-12 Heraeus Gmbh W C Metall-Katalysator mit netzartiger Struktur
US3232373A (en) * 1963-03-27 1966-02-01 Bjork And Johnson Inc Muffler with transverse expanded metal baffles
US3546075A (en) * 1967-03-23 1970-12-08 Rca Corp Expandable metal structure making by etching
US3719739A (en) * 1970-01-29 1973-03-06 Exxon Research Engineering Co Method of preparing a catalyst
US3773894A (en) * 1971-07-22 1973-11-20 Exxon Nitrogen oxide conversion using reinforced nickel-copper catalysts
JPS4832764A (es) * 1971-08-30 1973-05-02
US3886260A (en) * 1971-09-25 1975-05-27 Monsanto Co Process for reducing nitrogen oxides
JPS4841918A (es) * 1971-10-04 1973-06-19
US3809743A (en) * 1972-01-07 1974-05-07 Monsanto Co Process for treating automotive exhaust
US3825654A (en) * 1972-04-21 1974-07-23 Gulf Research Development Co Process for reducing the content of nitrogen oxides in the exhaust gases from internal combustion engines

Also Published As

Publication number Publication date
US3978193A (en) 1976-08-31
FR2259235A1 (es) 1975-08-22
IT1026472B (it) 1978-09-20
SE406627B (sv) 1979-02-19
BR7500574A (pt) 1975-11-11
DE2501939A1 (de) 1975-07-31
SE7500874L (es) 1975-07-30
JPS50114380A (es) 1975-09-08
AU7701374A (en) 1976-07-01
GB1472341A (en) 1977-05-04
CA1016758A (en) 1977-09-06

Similar Documents

Publication Publication Date Title
ES434010A1 (es) Mejoras en el metodo operativo del sistema de escape de ga-ses en un motor de combustion interna.
GB1404711A (en) Catalyst and process for treating gases
JPS51147470A (en) A process for catalytic reduction of nitrogen oxides
ES475656A1 (es) Mejoras en un procedimiento y un aparato para controlar los oxidos de nitrogeno en los gases de escape de un equipo de combustion
BR7605638A (pt) Catalisador para oxidacao de hidrocarbonetos gasosos e monoxido de carbono e reducao de oxidos de nitrogenio,e processo para reagir os contaminantes nos gases de escapamento da combustao
KR880012864A (ko) 자동차 배기가스 처리촉매 및 처리방법
GB1460222A (en) Catalysts for purifying exhaust gases
GB1530858A (en) Catalyst for oxidation of carbon monoxide and hydrocarbons in combustion engine exhaust gas
GB1355848A (en) Process for the decontamination of exhaust gases
GB1401951A (en) Method for removing harmful components from exhaust gases
SE7711247L (sv) Forfarande for rening av avgaser
GB1381370A (en) Process for removing nitrogen oxides from exhaust gases
GB918300A (en) Selective removal of nitrogen oxides from gas streams
NO933662L (no) Forbrenningskatalysatorer inneholdende binaere oksider og fremgangsmaater hvor disse anvendes
GB1503377A (en) Catalytic purification of internal combustion engine exhaust gases
SE7707026L (sv) Oxidations-reduktionskatalysator for behandling av forbrenningsavgas
ES458567A1 (es) Un procedimiento y su correspondiente aparato para la rege- neracion de un catalizador fluidificado.
GB1384342A (en) Treatment of gaseous effluent
GB1434609A (en) Catalysts
GB1425481A (en) Process for reducing nitrogen oxide emission from automobile exhausts
DE3476026D1 (en) Catalyst and method for treating exhaust gases
JPS5229487A (en) Oxidation catalyst
GB1423196A (en) Method and means for catalytically treating engine exhaust gas
FR2121632A1 (en) Catalytic exhaust gas treatment - to remove nitrogen oxides using a rigid oxidesed steel catalysts
ES435550A1 (es) Procedimiento para la oxidacion de monoxido de carbono y dehidrocarburos.