IT1007585B - Procedimento per eliminare cataliti camente ossido di carbonio idrocar buri incombusti e ossidi di azoto da gas di scarico di automobili - Google Patents

Procedimento per eliminare cataliti camente ossido di carbonio idrocar buri incombusti e ossidi di azoto da gas di scarico di automobili

Info

Publication number
IT1007585B
IT1007585B IT19826/74A IT1982674A IT1007585B IT 1007585 B IT1007585 B IT 1007585B IT 19826/74 A IT19826/74 A IT 19826/74A IT 1982674 A IT1982674 A IT 1982674A IT 1007585 B IT1007585 B IT 1007585B
Authority
IT
Italy
Prior art keywords
incombustibutters
catalytes
hydrocar
procedure
exhaust gas
Prior art date
Application number
IT19826/74A
Other languages
English (en)
Inventor
G Weidenbach
K Koepernik
Original Assignee
Kali Chemie 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 Kali Chemie Ag filed Critical Kali Chemie Ag
Application granted granted Critical
Publication of IT1007585B publication Critical patent/IT1007585B/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
    • B01D53/92—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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6567—Rhenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1026—Ruthenium
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (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)
IT19826/74A 1973-02-01 1974-01-25 Procedimento per eliminare cataliti camente ossido di carbonio idrocar buri incombusti e ossidi di azoto da gas di scarico di automobili IT1007585B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2304831A DE2304831C3 (de) 1973-02-01 1973-02-01 Verfahren zur katalytischen Entfernung von Kohlenmonoxid, unverbrannten Kohlenwasserstoffen und Stickoxiden aus Autoabgasen

Publications (1)

Publication Number Publication Date
IT1007585B true IT1007585B (it) 1976-10-30

Family

ID=5870581

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19826/74A IT1007585B (it) 1973-02-01 1974-01-25 Procedimento per eliminare cataliti camente ossido di carbonio idrocar buri incombusti e ossidi di azoto da gas di scarico di automobili

Country Status (8)

Country Link
US (1) US3895093A (it)
JP (1) JPS5757167B2 (it)
DE (1) DE2304831C3 (it)
FR (1) FR2216438B1 (it)
GB (1) GB1446143A (it)
IT (1) IT1007585B (it)
NL (1) NL180074C (it)
SE (1) SE396635B (it)

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US3998723A (en) * 1974-06-19 1976-12-21 Universal Oil Products Company Hydrocarbon conversion with an acidic multimetallic catalytic composite
JPS51101780A (it) * 1975-03-06 1976-09-08 Nissan Motor
JPS51110492A (it) * 1975-03-25 1976-09-30 Nissan Motor
JPS51116322A (en) * 1975-04-04 1976-10-13 Nissan Motor Co Ltd Purifying convertor of vehicular exhaust gas
JPS5224615A (en) * 1975-08-20 1977-02-24 Mazda Motor Corp Engine exhaust gas control method
US4552733A (en) * 1975-08-27 1985-11-12 Engelhard Corporation Polyfunctional catalysts and method of use
DE2538706C2 (de) * 1975-08-30 1984-01-19 Kali-Chemie Ag, 3000 Hannover Verfahren zur Reinigung von Autoabgasen
US4020013A (en) * 1975-10-20 1977-04-26 Uop Inc. Catalytic composite for treating exhaust gases from an internal combustion engine
JPS5256216A (en) * 1975-11-01 1977-05-09 Nissan Motor Co Ltd Exhaust purifying system for internal combustion engine
JPS5256217A (en) * 1975-11-01 1977-05-09 Nissan Motor Co Ltd Exhaust purifying system for internal combustion engine
JPS5278759A (en) * 1975-12-26 1977-07-02 Toyo Kogyo Co Purification of engine exhaust gases
JPS5278760A (en) * 1975-12-26 1977-07-02 Toyo Kogyo Co Purification of engine exhaust gases
JPS52106361A (en) * 1976-03-03 1977-09-06 Toyo Kogyo Co Purification of engine exhaust gas
JPS52144531A (en) * 1976-05-27 1977-12-01 Mazda Motor Corp Exhausted gas cleaning method in engine
JPS52144530A (en) * 1976-05-27 1977-12-01 Mazda Motor Corp Exhausted gas cleaning method in engine
JPS52147223A (en) * 1976-05-31 1977-12-07 Mazda Motor Corp Procedure for cleaning engine exhaust gas
JPS52147224A (en) * 1976-05-31 1977-12-07 Mazda Motor Corp Procedure for cleaning engine exhaust gas
US4162235A (en) * 1976-06-17 1979-07-24 Johnson, Matthey & Co., Limited Catalysts
US4122039A (en) * 1976-08-05 1978-10-24 Gulf Research & Development Company Process for preparing catalyst
US4172047A (en) * 1978-09-18 1979-10-23 Ford Motor Company Catalyst of rhodium on alpha alumina-coated substrate
US4233188A (en) * 1979-08-06 1980-11-11 Ford Motor Company Catalyst for treating exhaust gas from an internal combustion engine
US4737482A (en) * 1983-07-25 1988-04-12 Exxon Research & Engineering Co. Catalysts for oxidation of olefins to ketones
US4876392A (en) * 1982-09-21 1989-10-24 Exxon Research & Engineering Company Process for preparation of keystones by oxidation of secondary alcohols using a trimetallic catalyst comprising molybdenum, rhenium and a group VIII noble metal
US4560803A (en) * 1982-09-21 1985-12-24 Exxon Research & Engineering Co. Catalysts and process for oxidation of olefins to ketones
US5697366A (en) * 1995-01-27 1997-12-16 Optical Sensors Incorporated In situ calibration system for sensors located in a physiologic line
DE69938503T2 (de) * 1998-09-14 2009-06-10 Shell Internationale Research Maatschappij B.V. Verfahren zur herstellung von katalysatoren mit verbesserten katalytischen eigenschaften
US7232918B2 (en) * 2001-11-06 2007-06-19 Shell Oil Company Catalyst composition
US7504525B2 (en) * 1998-09-14 2009-03-17 Shell Oil Company Catalyst composition
CN1154538C (zh) * 1998-09-14 2004-06-23 国际壳牌研究有限公司 环氧化催化剂载体、其制备和用途
US7232786B2 (en) 1998-09-14 2007-06-19 Shell Oil Company Catalyst composition
US6776606B2 (en) * 2001-03-02 2004-08-17 Emmissions Technology, Llc Method for oxidizing mixtures
MX260863B (es) 2003-05-07 2008-09-26 Shell Int Research Catalizadores que contienen plata, su elaboracion y uso de los mismos.
US20040225138A1 (en) * 2003-05-07 2004-11-11 Mcallister Paul Michael Reactor system and process for the manufacture of ethylene oxide
US20040224841A1 (en) * 2003-05-07 2004-11-11 Marek Matusz Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof
TW200613056A (en) * 2004-04-01 2006-05-01 Shell Int Research A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation
TW200602123A (en) * 2004-04-01 2006-01-16 Shell Int Research Process for preparing a catalyst, the catalyst, and a use of the catalyst
TW200600190A (en) * 2004-04-01 2006-01-01 Shell Int Research Process for preparing a silver catalyst, the catalyst, and use thereof in olefin oxidation
BRPI0515905A (pt) * 2004-09-24 2008-08-12 Shell Int Research processo para selecionar partìculas moldadas, um processo para instalar um sistema, um processo para reagir uma carga de alimentação gasosa em um tal sistema, um produto de programa de computação e um sistema de computação
CA2669585A1 (en) * 2006-11-20 2008-05-29 Shell Internationale Research Maatschappij B.V. A process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst
WO2010068059A2 (ko) * 2008-12-12 2010-06-17 한국에너지기술연구원 일산화질소 분해 및 산화를 위한 2원 기능 촉매, 이를 포함하는 배기가스 저감장치용 혼합촉매, 및 그의 제조방법
KR101605928B1 (ko) * 2008-12-23 2016-03-23 다우 글로벌 테크놀로지스 엘엘씨 신속한 운행가능 시간을 제공하는 차량 창문 설치에 유용한 접착제
US9797287B2 (en) * 2015-10-16 2017-10-24 Southwest Research Institute Ruthenium based catalysts for NOx reduction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118727A (en) * 1956-10-12 1964-01-21 Engelhart Ind Inc Method of removing nitrogen oxides from gases
US3370914A (en) * 1963-11-20 1968-02-27 Esso Res And Eingineering Comp Method of treating exhaust gases of internal combustion engines
BE756151A (fr) * 1969-09-16 1971-02-15 Johnson Matthey & Cy Ltd Perfectionnements relatifs a la catalyse
US3801697A (en) * 1972-03-02 1974-04-02 Gulf Research Development Co Process for reducing the content of nitrogen oxides in the exhaust gases from internal combustion engines
US3791144A (en) * 1972-03-31 1974-02-12 Exxon Research Engineering Co Reactor assembly to reduce automotive emissions from an internal combustion engine

Also Published As

Publication number Publication date
NL7400794A (it) 1974-08-05
NL180074B (nl) 1986-08-01
SE396635B (sv) 1977-09-26
FR2216438A1 (it) 1974-08-30
US3895093A (en) 1975-07-15
DE2304831B2 (de) 1977-10-20
GB1446143A (en) 1976-08-18
DE2304831C3 (de) 1978-06-22
JPS5757167B2 (it) 1982-12-03
FR2216438B1 (it) 1977-03-04
NL180074C (nl) 1987-01-02
JPS49106964A (it) 1974-10-11
DE2304831A1 (de) 1974-08-08

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