IT1027794B - Corfo catalitico per l impiego come convertitore per gas di - Google Patents

Corfo catalitico per l impiego come convertitore per gas di

Info

Publication number
IT1027794B
IT1027794B IT30714/74A IT3071474A IT1027794B IT 1027794 B IT1027794 B IT 1027794B IT 30714/74 A IT30714/74 A IT 30714/74A IT 3071474 A IT3071474 A IT 3071474A IT 1027794 B IT1027794 B IT 1027794B
Authority
IT
Italy
Prior art keywords
corfo
catalytic
converter
catalytic corfo
Prior art date
Application number
IT30714/74A
Other languages
English (en)
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of IT1027794B publication Critical patent/IT1027794B/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
    • 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
    • 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
    • F01N2330/06—Ceramic, e.g. 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/14—Sintered material
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/506—Method of making inorganic composition utilizing organic compound, except formic, acetic, or oxalic acid or salt thereof
    • Y10S502/507—Synthetic resin, natural resin, polysaccaride, or polypeptide
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
    • Y10S502/524—Spinel
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24149—Honeycomb-like
    • Y10T428/24157—Filled honeycomb cells [e.g., solid substance in cavities, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT30714/74A 1973-12-19 1974-12-18 Corfo catalitico per l impiego come convertitore per gas di IT1027794B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426349A US3904551A (en) 1973-12-19 1973-12-19 Process for preparing an auto exhaust catalytic converter

Publications (1)

Publication Number Publication Date
IT1027794B true IT1027794B (it) 1978-12-20

Family

ID=23690429

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30714/74A IT1027794B (it) 1973-12-19 1974-12-18 Corfo catalitico per l impiego come convertitore per gas di

Country Status (5)

Country Link
US (1) US3904551A (it)
JP (1) JPS5093285A (it)
DE (1) DE2459362A1 (it)
GB (1) GB1493139A (it)
IT (1) IT1027794B (it)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4054702A (en) * 1976-03-05 1977-10-18 W. R. Grace & Co. Monolith design
JPS56129043A (en) * 1980-03-14 1981-10-08 Ngk Insulators Ltd Honeycomb structure of ceramic
US4448833A (en) * 1981-06-16 1984-05-15 Nippondenso Co., Ltd. Porous ceramic body and a method of manufacturing the same
GB8528031D0 (en) * 1985-11-13 1985-12-18 Ici Plc Ceramic structures
DE3713209A1 (de) * 1987-04-18 1988-11-03 Thyssen Edelstahlwerke Ag Wabenkoerper zur reinigung der abgase von verbrennungskraftmaschinen
US4900698A (en) * 1987-05-26 1990-02-13 W. R. Grace & Co.-Conn. Ceramic product and process
US5211918A (en) * 1987-12-22 1993-05-18 Schwabische Huttenwerke Catalytic converter for exhaust gases
US5017434A (en) * 1988-01-27 1991-05-21 Enloe Jack H Electronic package comprising aluminum nitride and aluminum nitride-borosilicate glass composite
DE3818281A1 (de) * 1988-03-10 1989-09-21 Schwaebische Huettenwerke Gmbh Abgasfilter
US4826799A (en) * 1988-04-14 1989-05-02 W. R. Grace & Co.-Conn. Shaped catalyst and process for making it
DE3828347A1 (de) * 1988-08-20 1990-03-01 Schwaebische Huettenwerke Gmbh Abgasfilter fuer heizungs- oder verbrennungsanlagen
DE3901609A1 (de) * 1989-01-20 1990-07-26 Schwaebische Huettenwerke Gmbh Abgasfilter
DE3912915C1 (it) * 1989-04-20 1990-12-13 Degussa Ag, 6000 Frankfurt, De
DE3937809A1 (de) * 1989-11-14 1991-05-16 Schwaebische Huettenwerke Gmbh Filter zum abscheiden von verunreinigungen
DE4021495A1 (de) * 1990-07-05 1992-01-09 Schwaebische Huettenwerke Gmbh Abgasfilter
DE4022937A1 (de) * 1990-07-19 1992-01-23 Schwaebische Huettenwerke Gmbh Filter- oder katalysatorkoerper
US5059326A (en) * 1990-08-09 1991-10-22 Schwaebische Huettenwerke Gmbh Fluid filter and method of manufacture
DE4029749A1 (de) * 1990-09-20 1992-03-26 Schwaebische Huettenwerke Gmbh Filter
US5221484A (en) * 1991-01-10 1993-06-22 Ceramem Separations Limited Partnership Catalytic filtration device and method
DE4109227A1 (de) * 1991-03-21 1992-09-24 Schwaebische Huettenwerke Gmbh Abgasfilter und/oder katalysator
DE4110285A1 (de) * 1991-03-28 1992-10-01 Schwaebische Huettenwerke Gmbh Filter- oder katalysatorkoerper
US5204067A (en) * 1991-07-11 1993-04-20 Schwaebische Huettenwerke Gmbh Filter
DE4137105A1 (de) * 1991-11-12 1993-05-13 Schwaebische Huettenwerke Gmbh Anordnung eines katalysators fuer die abgase eines verbrennungsmotors
GB9325492D0 (en) * 1993-12-14 1994-02-16 Engelhard Corp Improved particulate filter,and system and method for cleaning same
DE4437718A1 (de) * 1994-10-21 1996-04-25 Emitec Emissionstechnologie Katalysator-Trägerkörper mit einer Innenisolierung
IN195165B (it) * 1996-06-21 2005-01-28 Engelhard Corp
US6254837B1 (en) * 1997-09-17 2001-07-03 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Honeycomb body of reduced thermal conductivity in the intake and outlet regions
AU1520200A (en) * 1998-11-13 2000-06-05 Engelhard Corporation Catalyst and method for reducing exhaust gas emissions
ATE359857T1 (de) * 1999-07-02 2007-05-15 Engelhard Corp Katalysatorsystem zum behandeln von abgasen aus dieselmotoren und verfahren
US6727097B2 (en) 2000-06-15 2004-04-27 Engelhard Corporation Method and apparatus for accelerated catalyst poisoning and deactivation
US6586254B1 (en) 2000-06-15 2003-07-01 Engelhard Corporation Method and apparatus for accelerated catalyst poisoning and deactivation
JP4670174B2 (ja) * 2000-06-30 2011-04-13 株式会社デンソー セラミックシートの成形方法及び成形装置
US6558533B2 (en) 2001-04-13 2003-05-06 W.R. Grace & Co.-Conn Process for sulfur removal from hydrocarbon liquids
US7521087B2 (en) * 2002-08-27 2009-04-21 Basf Catalysts Llc Method for catalyst coating of a substrate
US7141204B2 (en) * 2002-12-18 2006-11-28 Corning Incorporated Method of forming ceramic articles
US8119075B2 (en) * 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US7506504B2 (en) 2005-12-21 2009-03-24 Basf Catalysts Llc DOC and particulate control system for diesel engines
WO2007132530A1 (ja) * 2006-05-17 2007-11-22 Ibiden Co., Ltd. ハニカム成形体用端面処理装置、ハニカム成形体の封止方法、及び、ハニカム構造体の製造方法
US7576031B2 (en) * 2006-06-09 2009-08-18 Basf Catalysts Llc Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function
US8668855B2 (en) 2006-12-05 2014-03-11 Bradford Company Method of making core for sandwich-like product starting with extruded profile
US9550318B2 (en) 2006-12-05 2017-01-24 Bradford Company Method of making sandwich-like product starting with extruded profile
US20080131654A1 (en) * 2006-12-05 2008-06-05 Bradford Company Folded Product Made From Extruded Profile and Method of Making Same
US8308885B2 (en) 2010-10-20 2012-11-13 Bradford Company Method of making multi-layered product having spaced honeycomb core sections
CN104379256B (zh) 2012-04-05 2018-02-09 巴斯夫公司 具有co/hc点火和hc储存功能的pt‑pd柴油氧化催化剂
US10443958B2 (en) * 2016-04-25 2019-10-15 Raytheon Company Powdered metal as a sacrificial material for ultrasonic additive manufacturing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755204A (en) * 1970-10-22 1973-08-28 Grace W R & Co Porous ceramic-exhaust oxidation catalyst

Also Published As

Publication number Publication date
DE2459362A1 (de) 1975-07-03
JPS5093285A (it) 1975-07-25
GB1493139A (en) 1977-11-23
US3904551A (en) 1975-09-09

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