DE2303522C2 - Katalysator zur Reinigung von Abgasen - Google Patents

Katalysator zur Reinigung von Abgasen

Info

Publication number
DE2303522C2
DE2303522C2 DE19732303522 DE2303522A DE2303522C2 DE 2303522 C2 DE2303522 C2 DE 2303522C2 DE 19732303522 DE19732303522 DE 19732303522 DE 2303522 A DE2303522 A DE 2303522A DE 2303522 C2 DE2303522 C2 DE 2303522C2
Authority
DE
Germany
Prior art keywords
exhaust gases
platinum
catalytic converter
oxidation
palladium
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
DE19732303522
Other languages
German (de)
English (en)
Other versions
DE2303522B1 (de
Inventor
Karl Dipl.-Chem.Dr. 8750 Aschaffenburg Deckelmann
Gerhard Dipl.-Chem.Dr. 6451 Bruchkoebel Mai
Reiner Dipl.-Chem.Dr. 6451 Rodenbach Siepmann
Waltraut 6451 Doernigheim Taruttis Geb. Linde
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.)
WC Heraus GmbH and Co KG
Original Assignee
WC Heraus GmbH and Co KG
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 WC Heraus GmbH and Co KG filed Critical WC Heraus GmbH and Co KG
Priority to DE19732303522 priority Critical patent/DE2303522C2/de
Priority to JP49009806A priority patent/JPS5744374B2/ja
Publication of DE2303522B1 publication Critical patent/DE2303522B1/de
Application granted granted Critical
Publication of DE2303522C2 publication Critical patent/DE2303522C2/de
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8913Cobalt and noble metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/005Spinels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00Engines characterised by fuel-air mixture compression
    • F02B1/02Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE19732303522 1973-01-25 1973-01-25 Katalysator zur Reinigung von Abgasen Expired DE2303522C2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19732303522 DE2303522C2 (de) 1973-01-25 1973-01-25 Katalysator zur Reinigung von Abgasen
JP49009806A JPS5744374B2 (enExample) 1973-01-25 1974-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732303522 DE2303522C2 (de) 1973-01-25 1973-01-25 Katalysator zur Reinigung von Abgasen

Publications (2)

Publication Number Publication Date
DE2303522B1 DE2303522B1 (de) 1974-07-11
DE2303522C2 true DE2303522C2 (de) 1975-03-13

Family

ID=5869899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732303522 Expired DE2303522C2 (de) 1973-01-25 1973-01-25 Katalysator zur Reinigung von Abgasen

Country Status (2)

Country Link
JP (1) JPS5744374B2 (enExample)
DE (1) DE2303522C2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4438216A (en) * 1982-06-30 1984-03-20 Union Carbide Corporation Process for improved activated carbon having an aluminum-heavy metal spinel
EP1345279A4 (en) * 2000-10-27 2004-11-10 Shinko Electric Ind Co GAS COMPOSITION OXIDATION CATALYST
JP7310539B2 (ja) * 2019-10-28 2023-07-19 株式会社豊田中央研究所 排ガス浄化触媒及び排ガス浄化装置
KR102782450B1 (ko) * 2022-12-14 2025-03-19 주식회사 사피엔반도체 표시장치 및 스케일러를 이용한 해상도 조정 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4876793A (enExample) * 1972-01-18 1973-10-16

Also Published As

Publication number Publication date
JPS49104873A (enExample) 1974-10-03
DE2303522B1 (de) 1974-07-11
JPS5744374B2 (enExample) 1982-09-21

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EGA New person/name/address of the applicant