ZA921171B - Process for manufacturing dispersible boehmite - Google Patents

Process for manufacturing dispersible boehmite

Info

Publication number
ZA921171B
ZA921171B ZA921171A ZA921171A ZA921171B ZA 921171 B ZA921171 B ZA 921171B ZA 921171 A ZA921171 A ZA 921171A ZA 921171 A ZA921171 A ZA 921171A ZA 921171 B ZA921171 B ZA 921171B
Authority
ZA
South Africa
Prior art keywords
dispersible boehmite
manufacturing
manufacturing dispersible
boehmite
dispersible
Prior art date
Application number
ZA921171A
Other languages
English (en)
Inventor
Ralph Bauer
Bauer Ralph
Original Assignee
Norton 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24704428&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA921171(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Norton Co filed Critical Norton Co
Publication of ZA921171B publication Critical patent/ZA921171B/xx

Links

Classifications

    • 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
    • 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
    • C01F7/447—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
    • C01F7/448—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes using superatmospheric pressure, e.g. hydrothermal conversion of gibbsite into boehmite
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/60—Compounds characterised by their crystallite size
    • 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
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Colloid Chemistry (AREA)
ZA921171A 1991-03-22 1992-02-18 Process for manufacturing dispersible boehmite ZA921171B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/673,873 US5178849A (en) 1991-03-22 1991-03-22 Process for manufacturing alpha alumina from dispersible boehmite

Publications (1)

Publication Number Publication Date
ZA921171B true ZA921171B (en) 1992-11-25

Family

ID=24704428

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA921171A ZA921171B (en) 1991-03-22 1992-02-18 Process for manufacturing dispersible boehmite

Country Status (9)

Country Link
US (1) US5178849A (xx)
EP (1) EP0505896B1 (xx)
JP (1) JP2886725B2 (xx)
AU (1) AU641082B2 (xx)
BR (1) BR9200840A (xx)
CA (1) CA2061112C (xx)
DE (1) DE69214335T2 (xx)
MX (1) MX9201235A (xx)
ZA (1) ZA921171B (xx)

Families Citing this family (71)

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CA2122099C (en) * 1993-04-28 1999-08-17 Hitoshi Yoshino Recording medium, ink-jet recording method using the same, and dispersion of alumina hydrate
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US5681658A (en) * 1995-05-30 1997-10-28 Aluminum Company Of America Gelation-resistant alumina
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US6312619B1 (en) * 1999-06-10 2001-11-06 Condea Vista Company Method for producing water-dispersible alpha-alumina monohydrate
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Also Published As

Publication number Publication date
DE69214335D1 (de) 1996-11-14
BR9200840A (pt) 1992-12-01
DE69214335T2 (de) 1997-04-24
US5178849A (en) 1993-01-12
CA2061112C (en) 1998-04-21
CA2061112A1 (en) 1992-09-23
AU1100292A (en) 1993-01-28
JP2886725B2 (ja) 1999-04-26
AU641082B2 (en) 1993-09-09
EP0505896A1 (en) 1992-09-30
EP0505896B1 (en) 1996-10-09
JPH0570121A (ja) 1993-03-23
MX9201235A (es) 1992-10-01

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