IT1009561B - Prodotti catalitici per purificare un gas di scarico - Google Patents

Prodotti catalitici per purificare un gas di scarico

Info

Publication number
IT1009561B
IT1009561B IT19381/74A IT1938174A IT1009561B IT 1009561 B IT1009561 B IT 1009561B IT 19381/74 A IT19381/74 A IT 19381/74A IT 1938174 A IT1938174 A IT 1938174A IT 1009561 B IT1009561 B IT 1009561B
Authority
IT
Italy
Prior art keywords
purify
exhaust gas
catalytic products
catalytic
products
Prior art date
Application number
IT19381/74A
Other languages
English (en)
Original Assignee
Mitsui Mining & Smelting Co
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 Mitsui Mining & Smelting Co filed Critical Mitsui Mining & Smelting Co
Application granted granted Critical
Publication of IT1009561B publication Critical patent/IT1009561B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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
    • F01N3/28Construction of catalytic reactors
    • F01N3/2803Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
    • F01N3/2825Ceramics
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0203Impregnation the impregnation liquid containing organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0213Preparation of the impregnating solution
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00Exhaust 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
    • F01N13/009Exhaust 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
    • F01N13/0097Exhaust 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
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Ceramic Engineering (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)
IT19381/74A 1973-01-24 1974-01-14 Prodotti catalitici per purificare un gas di scarico IT1009561B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48009553A JPS5219840B2 (it) 1973-01-24 1973-01-24

Publications (1)

Publication Number Publication Date
IT1009561B true IT1009561B (it) 1976-12-20

Family

ID=11723457

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19381/74A IT1009561B (it) 1973-01-24 1974-01-14 Prodotti catalitici per purificare un gas di scarico

Country Status (8)

Country Link
JP (1) JPS5219840B2 (it)
AU (1) AU476911B2 (it)
CA (1) CA1043760A (it)
DE (1) DE2402716C3 (it)
FR (1) FR2214521B1 (it)
GB (1) GB1464443A (it)
IT (1) IT1009561B (it)
SE (1) SE410088B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2554359C2 (de) * 1975-12-03 1985-08-01 Degussa Ag, 6000 Frankfurt Vorrichtung zur katalytischen Reinigung der Abgase von Verbrennungsmotoren
FR2358923A1 (fr) * 1976-07-19 1978-02-17 Exxon Research Engineering Co Procede de preparation de catalyseur supporte au ruthenium
JPS5824174B2 (ja) * 1977-08-31 1983-05-19 三菱重工業株式会社 排ガス処理法

Also Published As

Publication number Publication date
GB1464443A (en) 1977-02-16
FR2214521A1 (it) 1974-08-19
SE410088B (sv) 1979-09-24
JPS4997792A (it) 1974-09-17
AU476911B2 (en) 1976-10-07
JPS5219840B2 (it) 1977-05-31
DE2402716C3 (de) 1980-02-21
DE2402716A1 (de) 1974-07-25
CA1043760A (en) 1978-12-05
DE2402716B2 (de) 1979-06-28
AU6448374A (en) 1975-07-17
FR2214521B1 (it) 1977-08-19

Similar Documents

Publication Publication Date Title
IT1022812B (it) Impianto per la rimozione di ossidi di azoio da gas di scarico di combustione
IT1024532B (it) Prodedimento per l eliminazione se lettiva di ossidi di azoto da gas di scarico
IT1020610B (it) Purificazione di gas
IT1027794B (it) Corfo catalitico per l impiego come convertitore per gas di
IT1035979B (it) Apparecchiatura catalitica per la depurazione di gas di scarico
IT1068218B (it) Catalizzatore polifunzionale in particolare per la depurazione di gas di scarico da combustione
IT1026109B (it) Silenziatore di scarico per motocicletta
CA1009639A (en) Catalyst for exhaust gas purification
IT1003097B (it) Catalizzatore per trattare i gas di scarico di veicoli a motore
PH12305A (en) Exhaust gas silencer
IT1024368B (it) Metodo per la combustione termica catalitica di combustibili careoniosi
IT1038171B (it) Processo per il trattamento catalitico di gas di scarico
IT1019630B (it) Silenziatore per gas di scarico
IT1019357B (it) Apparecchiatura per la depurazione catalitica di gas
IT1013182B (it) Procedimento per la depurazione di gas industriali
IT1026525B (it) Depurazione di gas
IT1035978B (it) Apparecchiatura catalitica per la depurazione di gas di scarico
CA1022530A (en) Catalyst for purifying exhaust gases
IT1002765B (it) Metodo per la produzione di cataliz zatore per la ossidazione di gas di scarico nocivi e prodotto ottenuto
BE819988A (fr) Composition catalytique de conversion des hydrocarbures
SE396554B (sv) Berarkatalysator for omvandling av motoravgaser
IT1005647B (it) Procedimento per ridurre cataliti camente ossidi di azoto nocivi in gas di scarico
IT1065985B (it) Catalizzatore per rendere innocui i gas di scarico di motor..procedimento per produrlo
IT1009561B (it) Prodotti catalitici per purificare un gas di scarico
IT1023311B (it) Custodia per convertitori catalitici particolarmente per bruciare i gas di scarico di autoveicoli