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IT1229573B - Convertitore catalitico di ossidazione e riduzione per gas di scarico di motori a scoppio. - Google Patents

Convertitore catalitico di ossidazione e riduzione per gas di scarico di motori a scoppio.

Info

Publication number
IT1229573B
IT1229573B IT8920173A IT2017389A IT1229573B IT 1229573 B IT1229573 B IT 1229573B IT 8920173 A IT8920173 A IT 8920173A IT 2017389 A IT2017389 A IT 2017389A IT 1229573 B IT1229573 B IT 1229573B
Authority
IT
Italy
Prior art keywords
oxidation
exhaust gas
catalytic converter
combustion engines
reduction catalytic
Prior art date
Application number
IT8920173A
Other languages
English (en)
Other versions
IT8920173A0 (it
Inventor
Pietro Italiano
Bruno Colombo
Original Assignee
S S T Solid State Technology S
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 S S T Solid State Technology S filed Critical S S T Solid State Technology S
Publication of IT8920173A0 publication Critical patent/IT8920173A0/it
Priority to IT8920173A priority Critical patent/IT1229573B/it
Priority to NZ233265A priority patent/NZ233265A/en
Priority to NO90901664A priority patent/NO901664L/no
Priority to DD90339672A priority patent/DD298438A5/de
Priority to EP19900107046 priority patent/EP0393517A3/en
Priority to JP2097797A priority patent/JPH02280837A/ja
Priority to PT93770A priority patent/PT93770A/pt
Priority to BR909001760A priority patent/BR9001760A/pt
Priority to HU902461A priority patent/HUT57081A/hu
Priority to FI901918A priority patent/FI901918A0/fi
Priority to CN90102173A priority patent/CN1046586A/zh
Priority to CA002014712A priority patent/CA2014712A1/en
Application granted granted Critical
Publication of IT1229573B publication Critical patent/IT1229573B/it

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
    • B01D53/92—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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • 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
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/02—Metallic plates or honeycombs, e.g. superposed or rolled-up corrugated or otherwise deformed sheet metal
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
IT8920173A 1989-04-17 1989-04-17 Convertitore catalitico di ossidazione e riduzione per gas di scarico di motori a scoppio. IT1229573B (it)

Priority Applications (12)

Application Number Priority Date Filing Date Title
IT8920173A IT1229573B (it) 1989-04-17 1989-04-17 Convertitore catalitico di ossidazione e riduzione per gas di scarico di motori a scoppio.
NZ233265A NZ233265A (en) 1989-04-17 1990-04-10 Catalytic oxidation and reduction converter for internal combustion engine exhaust gases
NO90901664A NO901664L (no) 1989-04-17 1990-04-11 Katalytisk oksydasjons- og reduksjonsomformer for eksosgasser fra forbrenningsmotorer.
DD90339672A DD298438A5 (de) 1989-04-17 1990-04-11 Katalytischer oxydations- und reduktionskonverter fuer abgase von innenverbrennungsmotoren
EP19900107046 EP0393517A3 (en) 1989-04-17 1990-04-12 Catalytic oxidation and reduction converter for internal combustion engine exhaust gases
PT93770A PT93770A (pt) 1989-04-17 1990-04-16 Conversor catalitico de oxidacao e reducao para gases de escape de motores de combustao interna
JP2097797A JPH02280837A (ja) 1989-04-17 1990-04-16 内燃エンジン排気ガスの接触酸化及び環元コンバーター
BR909001760A BR9001760A (pt) 1989-04-17 1990-04-16 Conversor catalitico de oxidacao e de reducao de gases de escape de motores de combustao interna
HU902461A HUT57081A (en) 1989-04-17 1990-04-17 Catalytic oxidation and reduction converter for treating the exhaust gases of internal combustion engines
FI901918A FI901918A0 (fi) 1989-04-17 1990-04-17 Katalysator foer avgaser fraon en foerbraenningsmotor.
CN90102173A CN1046586A (zh) 1989-04-17 1990-04-17 内燃机废气催化氧化和还原转化器
CA002014712A CA2014712A1 (en) 1989-04-17 1990-04-17 Catalytic oxidation and reduction converter for internal combustion engine exhaust gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920173A IT1229573B (it) 1989-04-17 1989-04-17 Convertitore catalitico di ossidazione e riduzione per gas di scarico di motori a scoppio.

Publications (2)

Publication Number Publication Date
IT8920173A0 IT8920173A0 (it) 1989-04-17
IT1229573B true IT1229573B (it) 1991-09-04

Family

ID=11164413

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920173A IT1229573B (it) 1989-04-17 1989-04-17 Convertitore catalitico di ossidazione e riduzione per gas di scarico di motori a scoppio.

Country Status (12)

Country Link
EP (1) EP0393517A3 (it)
JP (1) JPH02280837A (it)
CN (1) CN1046586A (it)
BR (1) BR9001760A (it)
CA (1) CA2014712A1 (it)
DD (1) DD298438A5 (it)
FI (1) FI901918A0 (it)
HU (1) HUT57081A (it)
IT (1) IT1229573B (it)
NO (1) NO901664L (it)
NZ (1) NZ233265A (it)
PT (1) PT93770A (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69503527T2 (de) * 1994-01-20 1999-04-29 Toyota Jidosha K.K., Toyota, Aichi Katalysator zur Reinigung von Abgasen
US8765085B2 (en) 2012-04-26 2014-07-01 Basf Corporation Base metal catalyst and method of using same
US8668890B2 (en) 2012-04-26 2014-03-11 Basf Corporation Base metal catalyst composition and methods of treating exhaust from a motorcycle
CN104353466A (zh) * 2014-09-25 2015-02-18 陕西华陆化工环保有限公司 用于汽车排气催化氧化的催化剂的制备方法
CN104324729B (zh) * 2014-10-08 2018-07-17 内江师范学院 一种烟气低温脱硝钴锰氧化物催化剂的制备方法
GB201615209D0 (en) 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
GB201615197D0 (en) * 2016-09-07 2016-10-19 Mexichem Fluor Sa De Cv Catalyst and process using the catalyst
WO2018160078A1 (es) * 2017-03-02 2018-09-07 Coquis Sanchez Concha Rodrigo Sistema mecánico de fluidos para la optimización del funcionamiento de aleaciones catalíticas para la mejora de propiedades y la eliminación de contaminantes microbiológicos en combustibles hidrocarburos

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55843A (en) * 1978-06-19 1980-01-07 Matsushita Electric Ind Co Ltd Device for burning solid fuel
JPH0616853B2 (ja) * 1985-12-12 1994-03-09 フア トン フア クオン シユイエ ユアン 非貴金属系燃焼用触媒とその製造方法
JPS62250947A (ja) * 1986-04-23 1987-10-31 Mitsubishi Heavy Ind Ltd 窒素酸化物と一酸化炭素の同時処理用触媒
DE3729683A1 (de) * 1987-09-04 1989-03-30 Mototech Motoren Umweltschutz Einrichtung zur nachbehandlung der abgase von kleinvolumigen zweitaktottomotoren sowie verfahren zu ihrer herstellung
GB8802780D0 (en) * 1988-02-08 1988-03-09 Ti Corporate Services Vehicle exhaust gas catalysts

Also Published As

Publication number Publication date
NO901664D0 (no) 1990-04-11
NO901664L (no) 1990-10-18
NZ233265A (en) 1991-12-23
JPH02280837A (ja) 1990-11-16
FI901918A0 (fi) 1990-04-17
HUT57081A (en) 1991-11-28
HU902461D0 (en) 1990-08-28
DD298438A5 (de) 1992-02-20
BR9001760A (pt) 1991-06-04
EP0393517A2 (en) 1990-10-24
EP0393517A3 (en) 1990-12-19
PT93770A (pt) 1991-11-29
IT8920173A0 (it) 1989-04-17
CA2014712A1 (en) 1990-10-17
CN1046586A (zh) 1990-10-31

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Effective date: 19951030