DE2359451C3 - Katalysatorträger und dessen Verwendung - Google Patents

Katalysatorträger und dessen Verwendung

Info

Publication number
DE2359451C3
DE2359451C3 DE2359451A DE2359451A DE2359451C3 DE 2359451 C3 DE2359451 C3 DE 2359451C3 DE 2359451 A DE2359451 A DE 2359451A DE 2359451 A DE2359451 A DE 2359451A DE 2359451 C3 DE2359451 C3 DE 2359451C3
Authority
DE
Germany
Prior art keywords
surface area
oxide
catalyst
weight
film
Prior art date
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
DE2359451A
Other languages
German (de)
English (en)
Other versions
DE2359451A1 (de
DE2359451B2 (de
Inventor
James Evergreen Park Ill. Hoekstra (V.St.A.)
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.)
Universal Oil Products Co
Original Assignee
Universal Oil Products 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 Products Co filed Critical Universal Oil Products Co
Publication of DE2359451A1 publication Critical patent/DE2359451A1/de
Publication of DE2359451B2 publication Critical patent/DE2359451B2/de
Application granted granted Critical
Publication of DE2359451C3 publication Critical patent/DE2359451C3/de
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
    • B01D53/74—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 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)
DE2359451A 1972-12-15 1973-11-29 Katalysatorträger und dessen Verwendung Expired DE2359451C3 (de)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
DE2359451A1 DE2359451A1 (de) 1974-07-04
DE2359451B2 DE2359451B2 (de) 1975-05-15
DE2359451C3 true DE2359451C3 (de) 1976-01-08

Family

ID=23225739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2359451A Expired DE2359451C3 (de) 1972-12-15 1973-11-29 Katalysatorträger und dessen Verwendung

Country Status (6)

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

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
WO2007114082A1 (ja) † 2006-03-30 2007-10-11 Ict Co., Ltd. 内燃機関排気ガスの浄化方法
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
JPS4990292A (enrdf_load_stackoverflow) 1974-08-28
DE2359451A1 (de) 1974-07-04
JPS526274B2 (enrdf_load_stackoverflow) 1977-02-21
SE396554B (sv) 1977-09-26
GB1444946A (en) 1976-08-04
DE2359451B2 (de) 1975-05-15
FR2210434A1 (enrdf_load_stackoverflow) 1974-07-12
IT1000179B (it) 1976-03-30
FR2210434B1 (enrdf_load_stackoverflow) 1978-06-02

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977