SE7609469L - Sett vid rening av bilgaser - Google Patents

Sett vid rening av bilgaser

Info

Publication number
SE7609469L
SE7609469L SE7609469A SE7609469A SE7609469L SE 7609469 L SE7609469 L SE 7609469L SE 7609469 A SE7609469 A SE 7609469A SE 7609469 A SE7609469 A SE 7609469A SE 7609469 L SE7609469 L SE 7609469L
Authority
SE
Sweden
Prior art keywords
gases
see
cleaning car
exhaust gases
rhodium
Prior art date
Application number
SE7609469A
Other languages
English (en)
Inventor
G Weidenbach
A Lecloux
Y Gobillon
Original Assignee
Hali 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 Hali Chemie Ag filed Critical Hali Chemie Ag
Publication of SE7609469L publication Critical patent/SE7609469L/sv

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
    • B01J23/652—Chromium, molybdenum or tungsten
    • B01J23/6525—Molybdenum
    • 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)
  • 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)
SE7609469A 1975-08-30 1976-08-26 Sett vid rening av bilgaser SE7609469L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2538706A DE2538706C2 (de) 1975-08-30 1975-08-30 Verfahren zur Reinigung von Autoabgasen

Publications (1)

Publication Number Publication Date
SE7609469L true SE7609469L (sv) 1977-03-01

Family

ID=5955257

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7609469A SE7609469L (sv) 1975-08-30 1976-08-26 Sett vid rening av bilgaser

Country Status (8)

Country Link
US (1) US4061713A (sv)
JP (1) JPS5229525A (sv)
BE (1) BE845525A (sv)
DE (1) DE2538706C2 (sv)
FR (1) FR2322261A1 (sv)
GB (1) GB1561130A (sv)
IT (1) IT1076945B (sv)
SE (1) SE7609469L (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922900B2 (ja) * 1976-10-29 1984-05-29 日本碍子株式会社 主として内燃機関よりの排気ガス中の酸素分圧測定装置
US4192779A (en) * 1977-10-19 1980-03-11 Ford Motor Company Catalyst system and method for increasing the selectivity of a catalyst
US4220559A (en) * 1978-02-14 1980-09-02 Engelhard Minerals & Chemicals Corporation High temperature-stable catalyst composition
JPS583082B2 (ja) * 1979-03-16 1983-01-19 北原 孝平 道路継目伸縮装置
US4328129A (en) * 1979-12-14 1982-05-04 Ethyl Corporation Catalyst for making dimethyl ether and methanol from synthesis gas
US4341662A (en) * 1980-04-11 1982-07-27 Pfefferle William C Method of catalytically coating low porosity ceramic surfaces
JPS58119343A (ja) * 1982-01-11 1983-07-15 Mitsui Mining & Smelting Co Ltd 排ガス浄化用触媒の製造方法
GB2259461A (en) * 1991-09-12 1993-03-17 Ian James Hollingworth Catalytic converter
DE4244712C2 (de) * 1992-02-14 1996-09-05 Degussa Beschichtungsdispersion zur Herstellung von kalysefördernden Überzügen auf einem inerten, strukturverstärkenden Körper
US5958829A (en) * 1992-02-14 1999-09-28 Degussa-Huls Aktiengesellschaft Coating dispersion for exhaust gas catalysts
JP4290240B2 (ja) 1998-05-27 2009-07-01 ジョンソン・マッセイ・ジャパン・インコーポレイテッド 排気ガス浄化用触媒および排気ガス浄化方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3619127A (en) * 1966-09-22 1971-11-09 Union Oil Co Method of purifying automotive exhaust gases
GB1390182A (en) * 1971-03-16 1975-04-09 Johnson Matthey Co Ltd Catalysis
GB1405405A (en) * 1971-06-25 1975-09-10 Johnson Matthey Co Ltd Platinum group metal catalysts
DE2304831C3 (de) * 1973-02-01 1978-06-22 Kali-Chemie Ag, 3000 Hannover Verfahren zur katalytischen Entfernung von Kohlenmonoxid, unverbrannten Kohlenwasserstoffen und Stickoxiden aus Autoabgasen

Also Published As

Publication number Publication date
FR2322261B1 (sv) 1981-01-23
GB1561130A (en) 1980-02-13
JPS5229525A (en) 1977-03-05
IT1076945B (it) 1985-04-27
BE845525A (fr) 1977-02-28
FR2322261A1 (fr) 1977-03-25
DE2538706C2 (de) 1984-01-19
DE2538706A1 (de) 1977-03-10
US4061713A (en) 1977-12-06

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