GB1444946A - Catalyst support - Google Patents

Catalyst support

Info

Publication number
GB1444946A
GB1444946A GB5705673A GB5705673A GB1444946A GB 1444946 A GB1444946 A GB 1444946A GB 5705673 A GB5705673 A GB 5705673A GB 5705673 A GB5705673 A GB 5705673A GB 1444946 A GB1444946 A GB 1444946A
Authority
GB
United Kingdom
Prior art keywords
oxide
alumina
dec
deposited
dried
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
GB5705673A
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 GB1444946A publication Critical patent/GB1444946A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts 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
    • B01J23/56Platinum group metals
    • B01J23/58Platinum 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)

Abstract

1444946 Catalyst supports, oxidation catalysts U O P INC 10 Dec 1973 [15 Dec 1972] 57056/73 Heading B1E [Also in Division C1] Catalyst supports comprise a film of alumina having a surface area greater than 25 m<SP>2</SP>/g and containing 1-30 wt % CaO, SrO or BaO (based on the weight of the film) deposited on a refractory of surface area less than 5 m<SP>2</SP>/g. Catalytic materials which may be deposited on the supports are platinum group metals or copper oxide which oxide may be promoted with an oxide of iron, cobalt, nickel, tin, vanadium, chromium or manganese. In an example a cordierite honeycomb is dip coated with an alumina slurry, dried and calcined to give a γ-alumina coating, impregnated with chloroplatinic acid and barium hydroxide solutions, dried and reduced in hydrogen.
GB5705673A 1972-12-15 1973-12-10 Catalyst support Expired GB1444946A (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
GB1444946A true GB1444946A (en) 1976-08-04

Family

ID=23225739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5705673A Expired GB1444946A (en) 1972-12-15 1973-12-10 Catalyst support

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0045126A1 (en) * 1980-06-25 1982-02-03 Imperial Chemical Industries Plc Catalytic process for producing hydrogen
US4460704A (en) * 1980-06-15 1984-07-17 Imperial Chemical Industries Plc Catalyst for the production of hydrogen
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
EP2000639B2 (en) 2006-03-30 2019-08-21 Umicore Shokubai Japan Co., Ltd. Method of purifying exhaust gas from internal combustion engine

Families Citing this family (8)

* 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
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
FI90502C (en) * 1992-03-19 1994-02-25 Kemira Oy Platinum-low catalyst and process for making it
US7749472B2 (en) * 2006-08-14 2010-07-06 Basf Corporation Phosgard, a new way to improve poison resistance in three-way catalyst applications

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4460704A (en) * 1980-06-15 1984-07-17 Imperial Chemical Industries Plc Catalyst for the production of hydrogen
EP0045126A1 (en) * 1980-06-25 1982-02-03 Imperial Chemical Industries Plc Catalytic process for producing hydrogen
EP2000639B2 (en) 2006-03-30 2019-08-21 Umicore Shokubai Japan Co., Ltd. Method of purifying exhaust gas from internal combustion engine
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

Also Published As

Publication number Publication date
FR2210434A1 (en) 1974-07-12
IT1000179B (en) 1976-03-30
DE2359451C3 (en) 1976-01-08
SE396554B (en) 1977-09-26
DE2359451B2 (en) 1975-05-15
FR2210434B1 (en) 1978-06-02
JPS4990292A (en) 1974-08-28
DE2359451A1 (en) 1974-07-04
JPS526274B2 (en) 1977-02-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee