IT1111623B - Dispositivo catalitico particolarmente per il trattamento dei gas di scarico di motori a combustione interna di procedimento per la sua fabbricazione - Google Patents

Dispositivo catalitico particolarmente per il trattamento dei gas di scarico di motori a combustione interna di procedimento per la sua fabbricazione

Info

Publication number
IT1111623B
IT1111623B IT68452/78A IT6845278A IT1111623B IT 1111623 B IT1111623 B IT 1111623B IT 68452/78 A IT68452/78 A IT 68452/78A IT 6845278 A IT6845278 A IT 6845278A IT 1111623 B IT1111623 B IT 1111623B
Authority
IT
Italy
Prior art keywords
procedure
manufacture
treatment
internal combustion
exhaust gases
Prior art date
Application number
IT68452/78A
Other languages
English (en)
Other versions
IT7868452A0 (it
Original Assignee
Atomic Energy Authority Uk
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 Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk
Publication of IT7868452A0 publication Critical patent/IT7868452A0/it
Application granted granted Critical
Publication of IT1111623B publication Critical patent/IT1111623B/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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • 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
    • F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2807—Metal other than sintered metal
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30257—Wire
    • B01J2219/30261—Wire twisted
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/30—Details relating to random packing elements
    • B01J2219/302—Basic shape of the elements
    • B01J2219/30257—Wire
    • B01J2219/30265—Spiral

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Toxicology (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
IT68452/78A 1977-06-20 1978-06-20 Dispositivo catalitico particolarmente per il trattamento dei gas di scarico di motori a combustione interna di procedimento per la sua fabbricazione IT1111623B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2574777 1977-06-20
GB2574677 1977-06-20

Publications (2)

Publication Number Publication Date
IT7868452A0 IT7868452A0 (it) 1978-06-20
IT1111623B true IT1111623B (it) 1986-01-13

Family

ID=26257852

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68452/78A IT1111623B (it) 1977-06-20 1978-06-20 Dispositivo catalitico particolarmente per il trattamento dei gas di scarico di motori a combustione interna di procedimento per la sua fabbricazione

Country Status (5)

Country Link
JP (1) JPS549160A (it)
DE (1) DE2826843A1 (it)
FR (1) FR2395070B2 (it)
IT (1) IT1111623B (it)
SE (1) SE441982B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0053884A1 (en) * 1980-11-27 1982-06-16 Johnson Matthey Public Limited Company Three dimensional interstitial catalyst supports, its manufacture and use
DE3929521A1 (de) * 1989-09-06 1991-03-14 Wilhelm F Prof Dr Maier Verfahren zur luftreinigung durch katalytische nachverbrennung auf elektrisch beheizten katalysatordraehten
JP2926530B2 (ja) * 1993-12-06 1999-07-28 株式会社ユタカ技研 排ガスの浄化装置
JP2003053143A (ja) * 2001-08-10 2003-02-25 Bitsugu Sons:Kk 光触媒部材、それに用いられる基材および光触媒部材の製造方法
DE102007061948A1 (de) * 2007-12-21 2009-06-25 Mtu Onsite Energy Gmbh Katalysator für in einem Brennstoffzellenstapel angeordnete Brennstoffzellen
JP5369126B2 (ja) * 2010-04-28 2013-12-18 日本精線株式会社 水素化反応／脱水素化反応用のワイヤー触媒成形品
US8568665B2 (en) 2010-12-28 2013-10-29 Nippon Seisen Co., Ltd. Catalyst structure and hydrogenation/dehydrogenation reaction module using the same catalyst structure
JP5995322B2 (ja) * 2013-03-13 2016-09-21 日本精線株式会社 水素生成用の反応器及びその制御方法
JP6599161B2 (ja) * 2015-08-05 2019-10-30 株式会社クボタ 排気浄化装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD62814A (it) *
GB1271710A (en) * 1968-12-30 1972-04-26 Texaco Development Corp Treatment of exhaust gases from leaded motor fuels
US3874645A (en) * 1970-09-04 1975-04-01 Ugine Kuhlmann Permeable laminated composite unit for physico-chemical processing
ZA735209B (en) * 1973-04-30 1974-07-31 Universal Oil Prod Co Small coil-shaped all-metal catalyst
DE2353640C3 (de) * 1973-10-26 1979-01-11 Uop Inc., Des Plaines, Ill. (V.St.A.) Katalysatorträger
FR2267448A1 (en) * 1974-04-12 1975-11-07 Du Pont Tubular mesh catalyst supports - comprising refractory oxide threads coated with a ceramic matrix, esp for IC engine exhaust

Also Published As

Publication number Publication date
JPS549160A (en) 1979-01-23
SE7806996L (sv) 1978-12-21
FR2395070B2 (fr) 1985-07-05
IT7868452A0 (it) 1978-06-20
FR2395070A2 (fr) 1979-01-19
SE441982B (sv) 1985-11-25
JPS6357092B2 (it) 1988-11-10
DE2826843A1 (de) 1978-12-21
DE2826843C2 (it) 1989-09-21

Similar Documents

Publication Publication Date Title
IT1133053B (it) Catalizzatore per la depurazione dei gas di scarico di motori a combustione interna
IT8068700A0 (it) Convertitore catalitico dei gas di scarico di motori a combustione interna
IT996622B (it) Dispositivo per la depurazione dei gas di scarico di motori a combustione interna
IT8068354A0 (it) Dispositivo per la depurazione per via catalitica dei gas di scaricodi motori a combustione interna
JPS5256091A (en) Oneebody carried catalyst or structure of said catalyst for purifying exhaust gas of internal combustion engines
IT1029839B (it) Dispositivo per eseguire una analisi dei gas di scarico da motori a combustione interna per veicoli
IT1192757B (it) Apparecchio per rendere innocui i gas di scarico di motori a combustione interna per autoveicoli
IT1111623B (it) Dispositivo catalitico particolarmente per il trattamento dei gas di scarico di motori a combustione interna di procedimento per la sua fabbricazione
IT1104765B (it) Apparato per la diagnosi di motori a combustione interna mediante analisi delle componenti di frequenza dei gas di scarico
IT998750B (it) Dispositivo per la depurazione dei gas di scarico di motori a combu stione interna
JPS5346515A (en) Method of catalytic treatment of exhaust gas from two cycle internal combustion engine
DE2952900T1 (de) Device for purifying exhaust gas of diesel engine
IT1091684B (it) Dispositivo per la ricircolazione dei gas di scarico di motori a combustione interna
IT1102305B (it) Procedimento per controllare l'emissione dei gas di scarico di un motore a combustione interna
IT989744B (it) Convertitore catalitico a base di nitruro di silicio per il tratta mento dei gas di scarico di motori a combustione interna e procedi mento per la sua produzione
IT1102296B (it) Dispositivo e procedimento per l'analisi di gas di scarico di motori a combustione interna
IT1143068B (it) Catalizzatore per il trattamento delle emissioni di scarico da motori a combustione interna
IT1156892B (it) Apparecchio per lo spurgo dei gas di scarico per motori a combustione interna
IT7868147A0 (it) Dispositivo per la depurazione per via catalitica dei gas di scaricodi motori a combustione interna
IT1057393B (it) Procedimento per produrre i gas di scarico di motori a combustione interna
IT1096900B (it) Procedimento catalico per il controllo dei gas di scarico di un motore a combustione interna e catalizzatore relativo
IT1135769B (it) Procedimento per il trattamento dei gas di scarico di un motore a combustione interna e relativo impianto
IT7835960V0 (it) Marmitta di scarico smaltata per motori a combustione interna
IT1203090B (it) Dispositivo per purificare i gas di scappamento ed aumentare la potenza dei motori a combustione interna
IT950645B (it) Procedimento e dispositivo per il trattamento dei gas di scarico di motori a combustione interna