IT959939B - CATALYST AND MOLDED CATALYTIC BODY FOR DETOXIFICATION OF EXHAUST GASES OF VEHICLES - Google Patents

CATALYST AND MOLDED CATALYTIC BODY FOR DETOXIFICATION OF EXHAUST GASES OF VEHICLES

Info

Publication number
IT959939B
IT959939B IT26139/72A IT2613972A IT959939B IT 959939 B IT959939 B IT 959939B IT 26139/72 A IT26139/72 A IT 26139/72A IT 2613972 A IT2613972 A IT 2613972A IT 959939 B IT959939 B IT 959939B
Authority
IT
Italy
Prior art keywords
detoxification
vehicles
catalyst
exhaust gases
catalytic body
Prior art date
Application number
IT26139/72A
Other languages
Italian (it)
Inventor
G Lander
A Winsel
Original Assignee
Varta Ag
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 Varta Ag filed Critical Varta Ag
Application granted granted Critical
Publication of IT959939B publication Critical patent/IT959939B/en

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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • 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
    • B01J25/00—Catalysts of the Raney type
    • B01J25/02—Raney nickel
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
IT26139/72A 1971-08-09 1972-06-23 CATALYST AND MOLDED CATALYTIC BODY FOR DETOXIFICATION OF EXHAUST GASES OF VEHICLES IT959939B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2139774A DE2139774C3 (en) 1971-08-09 1971-08-09 Device for detoxifying exhaust gases from internal combustion engines

Publications (1)

Publication Number Publication Date
IT959939B true IT959939B (en) 1973-11-10

Family

ID=5816194

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26139/72A IT959939B (en) 1971-08-09 1972-06-23 CATALYST AND MOLDED CATALYTIC BODY FOR DETOXIFICATION OF EXHAUST GASES OF VEHICLES

Country Status (5)

Country Link
JP (1) JPS4826691A (en)
DE (1) DE2139774C3 (en)
FR (1) FR2148453A1 (en)
GB (1) GB1401673A (en)
IT (1) IT959939B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL159020B (en) * 1972-12-07 1979-01-15 Hitachi Shipbuilding Eng Co PROCESS FOR THE MANUFACTURE OF AN ARTICLE WITH A CATALYTIC SURFACE, AND OBJECT OBTAINED BY THIS PROCESS.
US4292208A (en) 1974-05-03 1981-09-29 Alloy Surfaces Company, Inc. Diffusion coating combinations
JPS5814252Y2 (en) * 1975-08-20 1983-03-22 アイシン精機株式会社 brake system
JPS5337890U (en) * 1976-09-07 1978-04-03
DE4345265A1 (en) * 1993-10-16 1995-09-21 Degussa Prodn. of shaped Raney metal catalysts for use in a fixed bed
DE19540191C1 (en) * 1995-10-30 1996-11-21 Degussa Prepn. of isophorone:di:amine from isophorone nitrile
EP1127613A1 (en) * 2000-02-18 2001-08-29 Degussa AG Shaped fixed bed copper-Raney catalyst to be used in the dehydrogenation of alcohols
US6376708B1 (en) 2000-04-11 2002-04-23 Monsanto Technology Llc Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts
CN1729052A (en) * 2001-10-18 2006-02-01 孟山都技术公司 Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts
WO2008145180A1 (en) * 2007-05-29 2008-12-04 Evonik Degussa Gmbh Activated base metal catalysts
BRPI0721719A2 (en) 2007-05-29 2013-02-13 Evonik Degussa Gmbh activated metal based catalysts
WO2008145179A1 (en) 2007-05-29 2008-12-04 Evonik Degussa Gmbh Activated base metal catalysts
JP5473923B2 (en) 2007-10-15 2014-04-16 エボニック デグサ ゲーエムベーハー High speed filtration powder catalyst mixture
JP5162404B2 (en) * 2008-10-03 2013-03-13 株式会社豊田中央研究所 Exhaust gas purification catalyst and method for producing the same

Also Published As

Publication number Publication date
JPS4826691A (en) 1973-04-07
DE2139774C3 (en) 1975-01-02
DE2139774A1 (en) 1973-04-19
DE2139774B2 (en) 1974-05-02
GB1401673A (en) 1975-07-16
FR2148453A1 (en) 1973-03-23

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