GB2190666B - Alpha-alumina particles, and process for preparing the same - Google Patents

Alpha-alumina particles, and process for preparing the same

Info

Publication number
GB2190666B
GB2190666B GB8612616A GB8612616A GB2190666B GB 2190666 B GB2190666 B GB 2190666B GB 8612616 A GB8612616 A GB 8612616A GB 8612616 A GB8612616 A GB 8612616A GB 2190666 B GB2190666 B GB 2190666B
Authority
GB
United Kingdom
Prior art keywords
alpha
preparing
same
alumina particles
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 - Fee Related
Application number
GB8612616A
Other versions
GB8612616D0 (en
GB2190666A (en
Inventor
Ceresa Emiliano Mello
Antonio Gennaro
Paolo Cortesi
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.)
Montedison SpA
Original Assignee
Montedison SpA
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 Montedison SpA filed Critical Montedison SpA
Priority to GB8612616A priority Critical patent/GB2190666B/en
Publication of GB8612616D0 publication Critical patent/GB8612616D0/en
Publication of GB2190666A publication Critical patent/GB2190666A/en
Application granted granted Critical
Publication of GB2190666B publication Critical patent/GB2190666B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
GB8612616A 1986-05-23 1986-05-23 Alpha-alumina particles, and process for preparing the same Expired - Fee Related GB2190666B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8612616A GB2190666B (en) 1986-05-23 1986-05-23 Alpha-alumina particles, and process for preparing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8612616A GB2190666B (en) 1986-05-23 1986-05-23 Alpha-alumina particles, and process for preparing the same

Publications (3)

Publication Number Publication Date
GB8612616D0 GB8612616D0 (en) 1986-07-02
GB2190666A GB2190666A (en) 1987-11-25
GB2190666B true GB2190666B (en) 1990-08-22

Family

ID=10598351

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8612616A Expired - Fee Related GB2190666B (en) 1986-05-23 1986-05-23 Alpha-alumina particles, and process for preparing the same

Country Status (1)

Country Link
GB (1) GB2190666B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3838675A1 (en) * 1988-11-15 1990-05-17 Degussa AMORPHOUS ALUMINUM OXIDE, METHOD FOR THE PRODUCTION AND USE THEREOF

Also Published As

Publication number Publication date
GB8612616D0 (en) 1986-07-02
GB2190666A (en) 1987-11-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940523