IT956424B - Composizione contenente allumina adatta per l impiego come materia le di supporto per catalizzatori - Google Patents

Composizione contenente allumina adatta per l impiego come materia le di supporto per catalizzatori

Info

Publication number
IT956424B
IT956424B IT25498/72A IT2549872A IT956424B IT 956424 B IT956424 B IT 956424B IT 25498/72 A IT25498/72 A IT 25498/72A IT 2549872 A IT2549872 A IT 2549872A IT 956424 B IT956424 B IT 956424B
Authority
IT
Italy
Prior art keywords
alumine
catalysts
composition containing
support material
support
Prior art date
Application number
IT25498/72A
Other languages
English (en)
Original Assignee
Grace W R & 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 Grace W R & Co filed Critical Grace W R & Co
Application granted granted Critical
Publication of IT956424B publication Critical patent/IT956424B/it

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
    • 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
    • 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
    • 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
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
IT25498/72A 1971-06-11 1972-06-09 Composizione contenente allumina adatta per l impiego come materia le di supporto per catalizzatori IT956424B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15238871A 1971-06-11 1971-06-11

Publications (1)

Publication Number Publication Date
IT956424B true IT956424B (it) 1973-10-10

Family

ID=22542710

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25498/72A IT956424B (it) 1971-06-11 1972-06-09 Composizione contenente allumina adatta per l impiego come materia le di supporto per catalizzatori

Country Status (4)

Country Link
DE (1) DE2228452A1 (it)
FR (1) FR2140575B1 (it)
GB (1) GB1398893A (it)
IT (1) IT956424B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4206087A (en) * 1977-01-06 1980-06-03 Engelhard Minerals & Chemicals Corporation Catalyst for reducing pollutants in waste gas streams and process for preparing the catalyst
CA1182805A (en) * 1981-03-13 1985-02-19 Leo A. Rheaume Cracking catalyst/sulfur oxide gettering agent compositions
FI94843C (fi) * 1993-12-20 1995-11-10 Kemira Oy Katalyytti bensiinimoottorin pakokaasujen puhdistukseen ja menetelmä sen valmistamiseksi
FR2721837B1 (fr) 1994-07-01 1996-08-30 Inst Francais Du Petrole Catalyseur d'oxydation resistant a des temperatures elevees, son procede de preparation et procede de combustion utilisant un tel catalyseur
US6764672B2 (en) 2001-04-03 2004-07-20 Alcoa Inc. Thermally stable alumina particulates

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1350947A (fr) * 1963-01-25 1964-01-31 Socony Mobil Oil Co Nouveau catalyseur de conversion des hydrocarbures
US3483138A (en) * 1966-08-31 1969-12-09 Ethyl Corp Neodymium oxide catalyst compositions

Also Published As

Publication number Publication date
GB1398893A (en) 1975-06-25
FR2140575B1 (it) 1977-12-23
FR2140575A1 (it) 1973-01-19
DE2228452A1 (de) 1973-01-04

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