FR2210434B1 - - Google Patents

Info

Publication number
FR2210434B1
FR2210434B1 FR7344944A FR7344944A FR2210434B1 FR 2210434 B1 FR2210434 B1 FR 2210434B1 FR 7344944 A FR7344944 A FR 7344944A FR 7344944 A FR7344944 A FR 7344944A FR 2210434 B1 FR2210434 B1 FR 2210434B1
Authority
FR
France
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
FR7344944A
Other languages
French (fr)
Other versions
FR2210434A1 (ja
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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 UOP LLC filed Critical UOP LLC
Publication of FR2210434A1 publication Critical patent/FR2210434A1/fr
Application granted granted Critical
Publication of FR2210434B1 publication Critical patent/FR2210434B1/fr
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)
  • Materials Engineering (AREA)
  • Biomedical Technology (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)
FR7344944A 1972-12-15 1973-12-14 Expired FR2210434B1 (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2210434A1 FR2210434A1 (ja) 1974-07-12
FR2210434B1 true FR2210434B1 (ja) 1978-06-02

Family

ID=23225739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344944A Expired FR2210434B1 (ja) 1972-12-15 1973-12-14

Country Status (6)

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

Families Citing this family (12)

* 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
EP0045126B1 (en) * 1980-06-25 1984-12-05 Imperial Chemical Industries Plc Catalytic process for producing hydrogen
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
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
EP2000639B2 (en) † 2006-03-30 2019-08-21 Umicore Shokubai Japan Co., Ltd. Method of purifying exhaust gas from internal combustion engine
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
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

Also Published As

Publication number Publication date
FR2210434A1 (ja) 1974-07-12
DE2359451B2 (de) 1975-05-15
DE2359451C3 (de) 1976-01-08
DE2359451A1 (de) 1974-07-04
IT1000179B (it) 1976-03-30
GB1444946A (en) 1976-08-04
JPS526274B2 (ja) 1977-02-21
SE396554B (sv) 1977-09-26
JPS4990292A (ja) 1974-08-28

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse