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)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)
FR (1) FR2196008A5 (enrdf_load_stackoverflow)
GB (1) GB1438784A (enrdf_load_stackoverflow)
IT (1) IT990847B (enrdf_load_stackoverflow)

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
JP5822163B2 (ja) 2009-08-10 2015-11-24 ユニフラックス ワン リミテッド ライアビリティ カンパニー 可変基本質量取付けマットまたはプレフォームおよび排気ガス処理装置
BR112012013587A2 (pt) 2009-12-01 2016-07-05 Saffil Automotive Ltd esteira de montagem
JP6129558B2 (ja) 2009-12-17 2017-05-17 ユニフラックス ワン リミテッド ライアビリティ カンパニー 排気ガス処理装置のための取付けマット
CN102770630B (zh) 2009-12-17 2016-02-17 尤尼弗瑞克斯I有限责任公司 用于污染控制装置的多层安装垫
EP2513442B1 (en) 2009-12-17 2017-11-29 Unifrax I LLC An exhaust gas treatment device
US8765069B2 (en) 2010-08-12 2014-07-01 Unifrax I Llc Exhaust gas treatment device
US9924564B2 (en) 2010-11-11 2018-03-20 Unifrax I Llc Heated mat and exhaust gas treatment device
EP2638261A4 (en) 2010-11-11 2014-08-06 Unifrax I Llc SUPPORT MAT AND DEVICE FOR TREATING EXHAUST GASES
US11684903B2 (en) 2018-10-24 2023-06-27 Daniel Shafer Microscale chemical reactors

Also Published As

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

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