IT982812B - Processo per il trattamento di catalizzatori - Google Patents

Processo per il trattamento di catalizzatori

Info

Publication number
IT982812B
IT982812B IT23270/73A IT2327073A IT982812B IT 982812 B IT982812 B IT 982812B IT 23270/73 A IT23270/73 A IT 23270/73A IT 2327073 A IT2327073 A IT 2327073A IT 982812 B IT982812 B IT 982812B
Authority
IT
Italy
Prior art keywords
catalysts
treatment
Prior art date
Application number
IT23270/73A
Other languages
English (en)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT982812B publication Critical patent/IT982812B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • 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
    • B01J37/08—Heat treatment
    • B01J37/10—Heat treatment in the presence of water, e.g. steam
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2735—Catalytic processes with metal oxides
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Cosmetics (AREA)
IT23270/73A 1972-04-24 1973-04-20 Processo per il trattamento di catalizzatori IT982812B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1882472A GB1415668A (en) 1972-04-24 1972-04-24 Catalyst treatment

Publications (1)

Publication Number Publication Date
IT982812B true IT982812B (it) 1974-10-21

Family

ID=10119041

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23270/73A IT982812B (it) 1972-04-24 1973-04-20 Processo per il trattamento di catalizzatori

Country Status (9)

Country Link
US (1) US3898182A (it)
JP (1) JPS5716855B2 (it)
BE (1) BE798301A (it)
DE (1) DE2319509A1 (it)
FR (1) FR2181983B1 (it)
GB (1) GB1415668A (it)
IT (1) IT982812B (it)
NL (1) NL7305129A (it)
SU (1) SU489286A3 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7613414A (nl) * 1976-12-02 1978-06-06 Shell Int Research Behandeling van silica.
GB2184367A (en) * 1985-12-18 1987-06-24 British Gas Plc Methanation catalysts
US4708945A (en) * 1985-12-31 1987-11-24 Exxon Research And Engineering Company Catalysts comprising silica supported on a boehmite-like surface, their preparation and use
CA1276002C (en) * 1985-12-31 1990-11-06 Lawrence L. Murrell Catalysts comprising silica supported on alumina their preparation and use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2495723A (en) * 1947-04-30 1950-01-31 Houdry Process Corp Liquid phase cracking of hydrocarbons with water-saturated catalysts
US2813836A (en) * 1953-03-25 1957-11-19 Houdry Process Corp Manufacture of gel beads
US2870082A (en) * 1954-12-03 1959-01-20 California Research Corp Silica-alumina cracking catalyst and method
US2951815A (en) * 1958-09-15 1960-09-06 Socony Mobil Oil Co Inc Catalytic conversion with high density catalyst
US3335099A (en) * 1966-03-17 1967-08-08 Mobil Oil Corp Steam treatment of the matrix in a crystalline alumino-silicate catalyst composite

Also Published As

Publication number Publication date
GB1415668A (en) 1975-11-26
FR2181983B1 (it) 1979-03-02
JPS4922393A (it) 1974-02-27
DE2319509A1 (de) 1973-11-15
FR2181983A1 (it) 1973-12-07
JPS5716855B2 (it) 1982-04-07
US3898182A (en) 1975-08-05
NL7305129A (it) 1973-10-26
BE798301A (fr) 1973-10-16
SU489286A3 (ru) 1975-10-25

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