SE396554B - BERAR CATALYST FOR ENGINE EXHAUST CONVERSION - Google Patents

BERAR CATALYST FOR ENGINE EXHAUST CONVERSION

Info

Publication number
SE396554B
SE396554B SE7316860A SE7316860A SE396554B SE 396554 B SE396554 B SE 396554B SE 7316860 A SE7316860 A SE 7316860A SE 7316860 A SE7316860 A SE 7316860A SE 396554 B SE396554 B SE 396554B
Authority
SE
Sweden
Prior art keywords
berar
catalyst
engine exhaust
exhaust conversion
conversion
Prior art date
Application number
SE7316860A
Other languages
Swedish (sv)
Inventor
J Hoekstra
Original Assignee
Universal Oil Prod Co
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 Universal Oil Prod Co filed Critical Universal Oil Prod Co
Publication of SE396554B publication Critical patent/SE396554B/en

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
    • B01D53/74—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
    • 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 [3D] monoliths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Compositions Of Oxide Ceramics (AREA)
SE7316860A 1972-12-15 1973-12-13 BERAR CATALYST FOR ENGINE EXHAUST CONVERSION SE396554B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE396554B true SE396554B (en) 1977-09-26

Family

ID=23225739

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7316860A SE396554B (en) 1972-12-15 1973-12-13 BERAR CATALYST FOR ENGINE EXHAUST CONVERSION

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993018855A1 (en) * 1992-03-19 1993-09-30 Kemira Oy Method for impregnating catalyst support with platinum

Families Citing this family (11)

* 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
JPS6176804A (en) * 1984-09-21 1986-04-19 旭エンジニアリング株式会社 Microwave heating type evaporator
JP2537239B2 (en) * 1987-08-28 1996-09-25 エヌ・イーケムキヤツト 株式会社 Exhaust gas purification catalyst for internal combustion engine excellent in heat resistance and method for producing the same
JP2897367B2 (en) * 1990-01-12 1999-05-31 日本特殊陶業株式会社 Poisoning prevention body, catalyst with poisoning prevention layer, and exhaust gas purification device
JP2899983B2 (en) * 1990-06-28 1999-06-02 日本特殊陶業株式会社 Method for producing anti-poisoning body and method for producing catalyst with anti-poisoning layer
CN101410597B (en) † 2006-03-30 2011-07-27 株式会社Ict Internal combustion engine exhaust gas purification method
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications
CN103990448A (en) * 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 Monolithic chromium oxide catalyst as well as preparation method and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993018855A1 (en) * 1992-03-19 1993-09-30 Kemira Oy Method for impregnating catalyst support with platinum
US5583087A (en) * 1992-03-19 1996-12-10 Kemira Oy Method for impregnating catalyst support with platinum

Also Published As

Publication number Publication date
JPS4990292A (en) 1974-08-28
FR2210434B1 (en) 1978-06-02
DE2359451A1 (en) 1974-07-04
IT1000179B (en) 1976-03-30
JPS526274B2 (en) 1977-02-21
GB1444946A (en) 1976-08-04
DE2359451C3 (en) 1976-01-08
DE2359451B2 (en) 1975-05-15
FR2210434A1 (en) 1974-07-12

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