SE426787B - Katalysatoranordning - Google Patents

Katalysatoranordning

Info

Publication number
SE426787B
SE426787B SE7702518A SE7702518A SE426787B SE 426787 B SE426787 B SE 426787B SE 7702518 A SE7702518 A SE 7702518A SE 7702518 A SE7702518 A SE 7702518A SE 426787 B SE426787 B SE 426787B
Authority
SE
Sweden
Prior art keywords
catalyst device
catalyst
Prior art date
Application number
SE7702518A
Other languages
English (en)
Other versions
SE7702518L (sv
Inventor
G J K Acres
B J Cooper
B Harrison
Original Assignee
Johnson Matthey Co Ltd
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
Priority claimed from GB9997/76A external-priority patent/GB1579733A/en
Application filed by Johnson Matthey Co Ltd filed Critical Johnson Matthey Co Ltd
Publication of SE7702518L publication Critical patent/SE7702518L/sv
Publication of SE426787B publication Critical patent/SE426787B/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
    • 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
    • B01J23/89—Catalysts 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
    • 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
SE7702518A 1976-03-12 1977-03-07 Katalysatoranordning SE426787B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9997/76A GB1579733A (en) 1976-03-12 1976-03-12 Catalysts particularly for purification of exhaust gases
GB2514176 1976-06-17

Publications (2)

Publication Number Publication Date
SE7702518L SE7702518L (sv) 1977-09-13
SE426787B true SE426787B (sv) 1983-02-14

Family

ID=26243317

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7702518A SE426787B (sv) 1976-03-12 1977-03-07 Katalysatoranordning

Country Status (5)

Country Link
JP (1) JPS52120293A (sv)
CA (1) CA1100470A (sv)
DE (1) DE2710765A1 (sv)
FR (1) FR2343505A1 (sv)
SE (1) SE426787B (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056424B (en) * 1979-08-08 1983-07-06 Johnson Matthey Co Ltd Decomposition of ozone
US4343776A (en) * 1980-12-22 1982-08-10 Engelhard Corporation Ozone abatement catalyst having improved durability and low temperature performance
JPS58156350A (ja) * 1982-03-12 1983-09-17 Matsushita Electric Ind Co Ltd 排ガス浄化装置
EP0174093B1 (en) * 1984-08-03 1989-10-18 Sievers Research, Inc. Method for selective conversion of organic compounds and detecting same by gas chromatography and chemiluminescence detection
JP2736099B2 (ja) * 1989-02-06 1998-04-02 株式会社日本触媒 ディーゼルエンジン排ガス浄化用触媒
JP2773428B2 (ja) * 1990-11-28 1998-07-09 トヨタ自動車株式会社 排気ガス浄化方法
EP0525677B1 (en) * 1991-07-29 1995-12-13 Daihatsu Motor Company, Ltd. Exhaust gas purifying catalyst and method of preparing the same
JP2838336B2 (ja) * 1991-09-12 1998-12-16 工業技術院長 窒素酸化物接触還元用触媒
DE69226581T2 (de) * 1991-09-12 1999-02-04 Agency Ind Science Techn Katalysator zur Reduktion von Stickoxiden
JP4092441B2 (ja) * 1997-02-24 2008-05-28 日産自動車株式会社 排ガス浄化用触媒

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852691A (sv) * 1971-10-19 1973-07-24
GB1414133A (en) * 1971-11-18 1975-11-19 Johnson Matthey Co Ltd Catalysis
SE464798B (sv) * 1973-10-24 1991-06-17 Johnson Matthey Co Ltd Katalysator innefattande ett substrat, ett mellanliggande oxidskikt och ett katalytiskt skikt
CA1077011A (en) * 1975-04-08 1980-05-06 Elrey L. Mccann (Iii) Catalytic metal oxides on perovskite supports

Also Published As

Publication number Publication date
DE2710765A1 (de) 1977-09-22
FR2343505B1 (sv) 1982-10-15
JPS52120293A (en) 1977-10-08
FR2343505A1 (fr) 1977-10-07
CA1100470A (en) 1981-05-05
SE7702518L (sv) 1977-09-13

Similar Documents

Publication Publication Date Title
SE7806284L (sv) Katalysatoranordning
NL7703967A (nl) Halfgeleiderinrichting.
NL177956C (nl) Fotokoppelinrichting.
NL7601416A (nl) Halfgeleiderinrichting.
SE398140B (sv) Forbindningsanordning
NL7703297A (nl) Ladingsgekoppelde inrichting.
SE423131B (sv) Fastsettningsanordning
SE434970B (sv) Katalysatoranordning
SE7802258L (sv) Katalytisk anordning
AT361710B (de) Organozinn-katalysatorsystem
SE7714221L (sv) Anordning for tamponger
NL7703476A (nl) Tril-afsluit-inrichting.
SE426787B (sv) Katalysatoranordning
MX144291A (es) Dispositivo de hidrociclon mejorado
NL184661C (nl) Computer-tomografische inrichting.
NL7705182A (nl) Biopsie-inrichting.
AR210201A1 (es) Dispositivo de contraatraccion
BR7608663A (pt) Dispositivo de persiana
SE7710533L (sv) Oxidkatalysator
SE7614042L (sv) Lansmanoveranordning
DD132803A5 (de) Tiefbohr-vorrichtung
AT352041B (de) Rundwirkvorrichtung
AT367250B (de) Anschlussvorrichtung
IT1076692B (it) Dispositivo per incannare
SE7606775L (sv) Bromsanordning