JPS526274B2 - - Google Patents

Info

Publication number
JPS526274B2
JPS526274B2 JP48136941A JP13694173A JPS526274B2 JP S526274 B2 JPS526274 B2 JP S526274B2 JP 48136941 A JP48136941 A JP 48136941A JP 13694173 A JP13694173 A JP 13694173A JP S526274 B2 JPS526274 B2 JP S526274B2
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.)
Expired
Application number
JP48136941A
Other languages
Japanese (ja)
Other versions
JPS4990292A (
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 filed Critical
Publication of JPS4990292A publication Critical patent/JPS4990292A/ja
Publication of JPS526274B2 publication Critical patent/JPS526274B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • 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
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • 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
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Compositions Of Oxide Ceramics (AREA)
JP48136941A 1972-12-15 1973-12-10 Expired JPS526274B2 ( )

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31571872A 1972-12-15 1972-12-15

Publications (2)

Publication Number Publication Date
JPS4990292A JPS4990292A ( ) 1974-08-28
JPS526274B2 true JPS526274B2 ( ) 1977-02-21

Family

ID=23225739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48136941A Expired JPS526274B2 ( ) 1972-12-15 1973-12-10

Country Status (6)

Country Link
JP (1) JPS526274B2 ( )
DE (1) DE2359451C3 ( )
FR (1) FR2210434B1 ( )
GB (1) GB1444946A ( )
IT (1) IT1000179B ( )
SE (1) SE396554B ( )

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176804A (ja) * 1984-09-21 1986-04-19 旭エンジニアリング株式会社 マイクロ波加熱式蒸発装置
JP2010500922A (ja) * 2006-08-14 2010-01-14 ビー・エイ・エス・エフ、コーポレーション 汚染に耐性を有する自動車排気ガス処理触媒、および自動車の排気ガスを処理する方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231994A (en) * 1975-09-06 1977-03-10 Nissan Motor Co Ltd Catalyst for purification of exhaust gas
US4220559A (en) * 1978-02-14 1980-09-02 Engelhard Minerals & Chemicals Corporation High temperature-stable catalyst composition
US4460704A (en) * 1980-06-15 1984-07-17 Imperial Chemical Industries Plc Catalyst for the production of hydrogen
DE3167579D1 (en) * 1980-06-25 1985-01-17 Ici Plc Catalytic process for producing hydrogen
JP2537239B2 (ja) * 1987-08-28 1996-09-25 エヌ・イーケムキヤツト 株式会社 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法
JP2897367B2 (ja) * 1990-01-12 1999-05-31 日本特殊陶業株式会社 被毒防止体、被毒防止層付触媒及び排気ガス浄化装置
JP2899983B2 (ja) * 1990-06-28 1999-06-02 日本特殊陶業株式会社 被毒防止体の製造法及び被毒防止層付触媒の製造方法
FI90502C (fi) * 1992-03-19 1994-02-25 Kemira Oy Platinaa säästävä katalyytti ja menetelmä sen valmistamiseksi
WO2007114082A1 (ja) † 2006-03-30 2007-10-11 Ict Co., Ltd. 内燃機関排気ガスの浄化方法
CN103990448A (zh) * 2014-05-16 2014-08-20 上海纳米技术及应用国家工程研究中心有限公司 整体式氧化铬催化剂及其制备方法和的应用

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176804A (ja) * 1984-09-21 1986-04-19 旭エンジニアリング株式会社 マイクロ波加熱式蒸発装置
JP2010500922A (ja) * 2006-08-14 2010-01-14 ビー・エイ・エス・エフ、コーポレーション 汚染に耐性を有する自動車排気ガス処理触媒、および自動車の排気ガスを処理する方法

Also Published As

Publication number Publication date
GB1444946A (en) 1976-08-04
DE2359451C3 (de) 1976-01-08
FR2210434B1 ( ) 1978-06-02
SE396554B (sv) 1977-09-26
DE2359451B2 (de) 1975-05-15
FR2210434A1 ( ) 1974-07-12
IT1000179B (it) 1976-03-30
JPS4990292A ( ) 1974-08-28
DE2359451A1 (de) 1974-07-04

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