CA1050522A - Carrier-supported catalyst - Google Patents

Carrier-supported catalyst

Info

Publication number
CA1050522A
CA1050522A CA222,636A CA222636A CA1050522A CA 1050522 A CA1050522 A CA 1050522A CA 222636 A CA222636 A CA 222636A CA 1050522 A CA1050522 A CA 1050522A
Authority
CA
Canada
Prior art keywords
shapes
range
carrier
cerium
alumina
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
CA222,636A
Other languages
English (en)
French (fr)
Other versions
CA222636S (en
Inventor
Hermann Glaser
Wilhelm Vogt
Helmut Dyrschka
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of CA1050522A publication Critical patent/CA1050522A/en
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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA222,636A 1974-03-14 1975-03-20 Carrier-supported catalyst Expired CA1050522A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2412230A DE2412230A1 (de) 1974-03-14 1974-03-14 Traegerkatalysator

Publications (1)

Publication Number Publication Date
CA1050522A true CA1050522A (en) 1979-03-13

Family

ID=5910045

Family Applications (1)

Application Number Title Priority Date Filing Date
CA222,636A Expired CA1050522A (en) 1974-03-14 1975-03-20 Carrier-supported catalyst

Country Status (16)

Country Link
JP (1) JPS5230397B2 (fi)
BE (1) BE826576A (fi)
CA (1) CA1050522A (fi)
CH (1) CH595883A5 (fi)
CS (1) CS187464B2 (fi)
DD (1) DD119636A5 (fi)
DE (1) DE2412230A1 (fi)
DK (1) DK102975A (fi)
ES (1) ES435551A1 (fi)
FR (1) FR2263818A1 (fi)
GB (1) GB1478093A (fi)
IL (1) IL46723A (fi)
IT (1) IT1032287B (fi)
SE (1) SE7502826L (fi)
SU (1) SU656477A3 (fi)
ZA (1) ZA751144B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1120457A (en) * 1976-08-20 1982-03-23 Russell M. Bimber Preparaion of ketones
JPS57209819A (en) * 1981-06-19 1982-12-23 Nissan Motor Co Ltd Preparation of active alumina pellet supporting cerium uniformly
GB8808240D0 (en) * 1988-04-08 1988-05-11 Knowsley Contract Chem Ltd Catalyst & its use in oxidation
GB8913978D0 (en) * 1989-06-17 1989-08-09 Atomic Energy Authority Uk Catalytic treatment

Also Published As

Publication number Publication date
CS187464B2 (en) 1979-01-31
IL46723A0 (en) 1975-04-25
GB1478093A (en) 1977-06-29
IL46723A (en) 1978-03-10
DE2412230A1 (de) 1975-09-18
BE826576A (fr) 1975-09-12
FR2263818A1 (fi) 1975-10-10
DD119636A5 (fi) 1976-05-05
ES435551A1 (es) 1976-12-16
DK102975A (fi) 1975-09-15
SE7502826L (fi) 1975-09-15
IT1032287B (it) 1979-05-30
JPS5230397B2 (fi) 1977-08-08
SU656477A3 (ru) 1979-04-05
ZA751144B (en) 1976-01-28
JPS511390A (fi) 1976-01-08
CH595883A5 (fi) 1978-02-28

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