DE3415075C2 - Vorrichtung zur Reinigung von Abgasen, insbesondere für Dieselmotoren - Google Patents

Vorrichtung zur Reinigung von Abgasen, insbesondere für Dieselmotoren

Info

Publication number
DE3415075C2
DE3415075C2 DE3415075A DE3415075A DE3415075C2 DE 3415075 C2 DE3415075 C2 DE 3415075C2 DE 3415075 A DE3415075 A DE 3415075A DE 3415075 A DE3415075 A DE 3415075A DE 3415075 C2 DE3415075 C2 DE 3415075C2
Authority
DE
Germany
Prior art keywords
housing
ceramic
honeycomb body
lanthanum
shell
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE3415075A
Other languages
German (de)
English (en)
Other versions
DE3415075A1 (de
Inventor
Des Erfinders Auf Nennung Verzicht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kat-Tec Gesellschaft fur Katalysatortechnik Mbh
Original Assignee
Insumma 8500 Nuernberg De GmbH
Insumma 8500 Nuernberg GmbH
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 Insumma 8500 Nuernberg De GmbH, Insumma 8500 Nuernberg GmbH filed Critical Insumma 8500 Nuernberg De GmbH
Priority to DE3415075A priority Critical patent/DE3415075C2/de
Priority to AT84113338T priority patent/ATE62147T1/de
Priority to EP84113338A priority patent/EP0148358B1/de
Priority to US06/669,552 priority patent/US4613583A/en
Publication of DE3415075A1 publication Critical patent/DE3415075A1/de
Application granted granted Critical
Publication of DE3415075C2 publication Critical patent/DE3415075C2/de
Priority to US06/879,642 priority patent/US4707341A/en
Expired legal-status Critical Current

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
    • 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]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/83—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with rare earths or actinides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
DE3415075A 1983-11-10 1984-04-21 Vorrichtung zur Reinigung von Abgasen, insbesondere für Dieselmotoren Expired DE3415075C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE3415075A DE3415075C2 (de) 1984-04-21 1984-04-21 Vorrichtung zur Reinigung von Abgasen, insbesondere für Dieselmotoren
AT84113338T ATE62147T1 (de) 1983-11-10 1984-11-06 Katalysator zur verbrennung und umwandlung von gasen und hoeheren kohlenwasserstoffen, sowie vorrichtung zur reduktion von stickoxiden und abgasnachverbrenner mit einem solchen katalysator.
EP84113338A EP0148358B1 (de) 1983-11-10 1984-11-06 Katalysator zur Verbrennung und Umwandlung von Gasen und höheren Kohlenwasserstoffen, sowie Vorrichtung zur Reduktion von Stickoxiden und Abgasnachverbrenner mit einem solchen Katalysator
US06/669,552 US4613583A (en) 1983-11-10 1984-11-08 Catalyst for the burning and conversion of gases and higher hydrocarbons and method for producing the catalyst
US06/879,642 US4707341A (en) 1983-11-10 1986-06-27 Catalyst for the burning and conversion of gases and higher hydrocarbons, and apparatus for the reduction of nitric oxides and afterburning of exhaust gas by means of such catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3415075A DE3415075C2 (de) 1984-04-21 1984-04-21 Vorrichtung zur Reinigung von Abgasen, insbesondere für Dieselmotoren

Publications (2)

Publication Number Publication Date
DE3415075A1 DE3415075A1 (de) 1985-11-07
DE3415075C2 true DE3415075C2 (de) 1986-05-22

Family

ID=6234147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3415075A Expired DE3415075C2 (de) 1983-11-10 1984-04-21 Vorrichtung zur Reinigung von Abgasen, insbesondere für Dieselmotoren

Country Status (1)

Country Link
DE (1) DE3415075C2 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601703A1 (de) * 1986-01-22 1987-07-23 Kloeckner Humboldt Deutz Ag Abgasreinigung fuer einen dieselmotor
DE4026521C2 (de) * 1989-09-02 1998-09-03 Volkswagen Ag Katalysatoranordnung, insbesondere für eine Kraftfahrzeug-Brennkraftmaschine
DE3939921A1 (de) * 1989-12-02 1991-06-06 Degussa Anordnung zur katalytischen reinigung der auspuffgase von verbrennungsmotoren, insbesondere nach dem zweitaktprinzip
DE19510606A1 (de) * 1995-03-23 1996-09-26 Himmelsbach Johann Verfahren zur Reduzierung des Abgasgegendruckes und zur Erhöhung der zulässigen Maximaltemperatur bei Verbrennungsmotoren mit motornahem Abgaskatalysator
EP1356864A1 (en) * 2002-04-18 2003-10-29 Ford Global Technologies, Inc., A subsidiary of Ford Motor Company Platinum-group-metal free catalytic washcoats for particulate exhaust gas filter applications
WO2014133947A1 (en) * 2013-02-27 2014-09-04 Cummins Emission Solutions Inc. Article for securing a catalyst substrate

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
DE3415075A1 (de) 1985-11-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KOCH, CHRISTIAN, DR.-ING., 8570 PEGNITZ, DE

8327 Change in the person/name/address of the patent owner

Owner name: KAT-TEC GESELLSCHAFT FUER KATALYSATORTECHNIK MBH,

8339 Ceased/non-payment of the annual fee