JPS5027793A - - Google Patents

Info

Publication number
JPS5027793A
JPS5027793A JP49059833A JP5983374A JPS5027793A JP S5027793 A JPS5027793 A JP S5027793A JP 49059833 A JP49059833 A JP 49059833A JP 5983374 A JP5983374 A JP 5983374A JP S5027793 A JPS5027793 A JP S5027793A
Authority
JP
Japan
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.)
Granted
Application number
JP49059833A
Other languages
Japanese (ja)
Other versions
JPS5439277B2 (enrdf_load_stackoverflow
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 US375948A external-priority patent/US3884837A/en
Application filed filed Critical
Publication of JPS5027793A publication Critical patent/JPS5027793A/ja
Publication of JPS5439277B2 publication Critical patent/JPS5439277B2/ja
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
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/32—Manganese, technetium or rhenium
    • B01J23/34—Manganese
    • 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
    • B01J23/6562—Manganese
    • 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
    • B01J23/84—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 arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • 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
    • B01J23/8933—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 also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8986—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 also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with manganese, technetium or rhenium
    • 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)
  • 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)
JP5983374A 1973-05-29 1974-05-29 Expired JPS5439277B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36426073A 1973-05-29 1973-05-29
US375948A US3884837A (en) 1973-07-02 1973-07-02 Catalyst containing a perovskite-like manganite

Publications (2)

Publication Number Publication Date
JPS5027793A true JPS5027793A (enrdf_load_stackoverflow) 1975-03-22
JPS5439277B2 JPS5439277B2 (enrdf_load_stackoverflow) 1979-11-27

Family

ID=27002388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5983374A Expired JPS5439277B2 (enrdf_load_stackoverflow) 1973-05-29 1974-05-29

Country Status (7)

Country Link
JP (1) JPS5439277B2 (enrdf_load_stackoverflow)
DE (1) DE2425343B2 (enrdf_load_stackoverflow)
FR (1) FR2231424B1 (enrdf_load_stackoverflow)
GB (1) GB1473951A (enrdf_load_stackoverflow)
IT (1) IT1014234B (enrdf_load_stackoverflow)
NL (1) NL7407129A (enrdf_load_stackoverflow)
SE (1) SE7406976L (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092880A (enrdf_load_stackoverflow) * 1973-12-20 1975-07-24
JPS5187187A (enrdf_load_stackoverflow) * 1975-01-30 1976-07-30 Nissan Motor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1004992B (zh) * 1986-07-30 1989-08-16 北京工业大学 制备稀土金属复合氧化物/合金蜂窝体催化剂的方法
JP2863567B2 (ja) * 1989-10-03 1999-03-03 株式会社リケン 排ガス浄化材及び排ガス浄化方法
CN112076757A (zh) * 2020-10-02 2020-12-15 武汉纺织大学 一种醋酸刻蚀制备多孔LaCoO3钙钛矿催化剂的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852691A (enrdf_load_stackoverflow) * 1971-10-19 1973-07-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4852691A (enrdf_load_stackoverflow) * 1971-10-19 1973-07-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5092880A (enrdf_load_stackoverflow) * 1973-12-20 1975-07-24
JPS5187187A (enrdf_load_stackoverflow) * 1975-01-30 1976-07-30 Nissan Motor

Also Published As

Publication number Publication date
IT1014234B (it) 1977-04-20
DE2425343A1 (de) 1975-01-02
FR2231424A1 (enrdf_load_stackoverflow) 1974-12-27
NL7407129A (enrdf_load_stackoverflow) 1974-12-03
FR2231424B1 (enrdf_load_stackoverflow) 1976-12-24
GB1473951A (en) 1977-05-18
DE2425343C3 (enrdf_load_stackoverflow) 1979-06-13
DE2425343B2 (de) 1978-10-26
JPS5439277B2 (enrdf_load_stackoverflow) 1979-11-27
SE7406976L (enrdf_load_stackoverflow) 1974-12-02

Similar Documents

Publication Publication Date Title
AU476761B2 (enrdf_load_stackoverflow)
AU465372B2 (enrdf_load_stackoverflow)
AU474838B2 (enrdf_load_stackoverflow)
AU465453B2 (enrdf_load_stackoverflow)
AU465434B2 (enrdf_load_stackoverflow)
AU450229B2 (enrdf_load_stackoverflow)
AU476714B2 (enrdf_load_stackoverflow)
AU476696B2 (enrdf_load_stackoverflow)
FR2231424B1 (enrdf_load_stackoverflow)
AU466283B2 (enrdf_load_stackoverflow)
JPS5092880A (enrdf_load_stackoverflow)
AU477823B2 (enrdf_load_stackoverflow)
AU461342B2 (enrdf_load_stackoverflow)
AR196382A1 (enrdf_load_stackoverflow)
AU447540B2 (enrdf_load_stackoverflow)
AU477824B2 (enrdf_load_stackoverflow)
AU476873B1 (enrdf_load_stackoverflow)
AR196212Q (enrdf_load_stackoverflow)
CH563859A5 (enrdf_load_stackoverflow)
AU479496A (enrdf_load_stackoverflow)
CH500874A4 (enrdf_load_stackoverflow)
CH560951A5 (enrdf_load_stackoverflow)
CH562057A5 (enrdf_load_stackoverflow)
AU470923A (enrdf_load_stackoverflow)
BG20687A1 (enrdf_load_stackoverflow)