IT990847B - Processo di fabbricazione di supporti catalitici per marmitte di scarico e supporti ottenuti secondo questo process - Google Patents

Processo di fabbricazione di supporti catalitici per marmitte di scarico e supporti ottenuti secondo questo process

Info

Publication number
IT990847B
IT990847B IT26064/73A IT2606473A IT990847B IT 990847 B IT990847 B IT 990847B IT 26064/73 A IT26064/73 A IT 26064/73A IT 2606473 A IT2606473 A IT 2606473A IT 990847 B IT990847 B IT 990847B
Authority
IT
Italy
Prior art keywords
supports
obtained according
manufacturing process
catalytic
exhaust mufflers
Prior art date
Application number
IT26064/73A
Other languages
English (en)
Italian (it)
Original Assignee
Peugeot
Renault
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 Peugeot, Renault filed Critical Peugeot
Application granted granted Critical
Publication of IT990847B publication Critical patent/IT990847B/it

Links

Classifications

    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • 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
    • F01N3/2835—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support fibrous
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
IT26064/73A 1972-08-08 1973-06-28 Processo di fabbricazione di supporti catalitici per marmitte di scarico e supporti ottenuti secondo questo process IT990847B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7228596A FR2196008A5 (de) 1972-08-08 1972-08-08

Publications (1)

Publication Number Publication Date
IT990847B true IT990847B (it) 1975-07-10

Family

ID=9103027

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26064/73A IT990847B (it) 1972-08-08 1973-06-28 Processo di fabbricazione di supporti catalitici per marmitte di scarico e supporti ottenuti secondo questo process

Country Status (4)

Country Link
JP (1) JPS5124466B2 (de)
FR (1) FR2196008A5 (de)
GB (1) GB1438784A (de)
IT (1) IT990847B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2733640C3 (de) * 1977-07-26 1981-04-30 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co KG, 7000 Stuttgart Matrix für einen katalytischen Reaktor zur Abgasreinigung bei Brennkraftmaschinen
DE2902779C2 (de) * 1979-01-25 1985-09-26 Süddeutsche Kühlerfabrik Julius Fr. Behr GmbH & Co. KG, 7000 Stuttgart Matrix für einen katalytischen Reaktor zur Abgasreinigung bei Brennkraftmaschinen
FR2815808B1 (fr) * 2000-10-24 2003-01-24 Renault Echangeur thermique comportant un bloc de fibres metalliques formant resistance electrique et procede pour la fabrication d'un tel echangeur
GB0906837D0 (en) * 2009-04-21 2009-06-03 Saffil Automotive Ltd Mats
US8679415B2 (en) 2009-08-10 2014-03-25 Unifrax I Llc Variable basis weight mounting mat or pre-form and exhaust gas treatment device
BR112012013587A2 (pt) 2009-12-01 2016-07-05 Saffil Automotive Ltd esteira de montagem
US8926911B2 (en) 2009-12-17 2015-01-06 Unifax I LLC Use of microspheres in an exhaust gas treatment device mounting mat
BR112012014897A2 (pt) 2009-12-17 2017-03-14 Unifrax I Llc painel de montagem de camadas múltiplas para dispositivos de controle de poluição
CN106884701A (zh) 2009-12-17 2017-06-23 尤尼弗瑞克斯 I 有限责任公司 用于废气处理装置的安装垫
US8765069B2 (en) 2010-08-12 2014-07-01 Unifrax I Llc Exhaust gas treatment device
US9120703B2 (en) 2010-11-11 2015-09-01 Unifrax I Llc Mounting mat and exhaust gas treatment device
US9924564B2 (en) 2010-11-11 2018-03-20 Unifrax I Llc Heated mat and exhaust gas treatment device
US11684903B2 (en) 2018-10-24 2023-06-27 Daniel Shafer Microscale chemical reactors

Also Published As

Publication number Publication date
DE2339866A1 (de) 1974-02-21
JPS4953581A (de) 1974-05-24
DE2339866B2 (de) 1976-02-26
GB1438784A (en) 1976-06-09
JPS5124466B2 (de) 1976-07-24
FR2196008A5 (de) 1974-03-08

Similar Documents

Publication Publication Date Title
IT977417B (it) Processo di purificazione di gas
IT1039139B (it) Processo per la purificazione di ersteri triarilfosforici
IT1038171B (it) Processo per il trattamento catalitico di gas di scarico
IT1061019B (it) Processo di depurazione di gas di scarico
IT1010403B (it) Processo per la purificazione di gas
IT990847B (it) Processo di fabbricazione di supporti catalitici per marmitte di scarico e supporti ottenuti secondo questo process
IT1000323B (it) Processo di preparazione di ammine sostituite
IT944402B (it) Processo di rigenerazione catali tica
IT969909B (it) Processo di conversione di idrocarburi
IT1031088B (it) Processo e apparato per la rigene razione di catalizzator i
IT948290B (it) Procedimento catalitico per la produzione di n buteni
IT1056395B (it) Metodo per produrre catalizzatori per il trattamento di gas di scarico
IT946675B (it) Purificazione di un catalizzatore di hf in un processo d alchilazione
IT964123B (it) Processo per la produzione di ani dride maleica e catalizzatore per tale processo
BR7409638A (pt) Processo para preparar um catalisador de etinilacao e processo de fabricacao de butinodiol
BG26809A3 (bg) Метод за получаване на карбамид
IT1076945B (it) Processo per la depurazione di gas di scarico di automobili
BR7503463A (pt) Processo para produzir acrilo-nitrila por amonoxidacao catalitica de propileno
BR7307431D0 (pt) Processo para alcoolise de interpolimeros etilinoester vinilico
IT1042594B (it) Processo per la preparazione di catalizzatori
IT980304B (it) Processo per l attivazione di catalizzatori di isomerizzazione
IT962926B (it) Catalizzatore per gas di scarico e metodo per il suo impiego
IT991174B (it) Catalizzatore per il trattamento di gas di scarico
IT966104B (it) Catalizzatore per gas di scarico di automobili e metodo per produrlo
IT955856B (it) Processo di reforming catalitico