RO81108A - Procedeu de preparare a aluminei pentru polizat - Google Patents

Procedeu de preparare a aluminei pentru polizat

Info

Publication number
RO81108A
RO81108A RO80102499A RO10249980A RO81108A RO 81108 A RO81108 A RO 81108A RO 80102499 A RO80102499 A RO 80102499A RO 10249980 A RO10249980 A RO 10249980A RO 81108 A RO81108 A RO 81108A
Authority
RO
Romania
Prior art keywords
polysizing
preparing aluminum
preparing
aluminum
Prior art date
Application number
RO80102499A
Other languages
English (en)
French (fr)
Other versions
RO81108B (ro
Inventor
Heinrich Axmann
Erhard Bachmann
Manfred Bayer
Rudolf Heinzel
Karsten U Hoffmann
Karl Hoffl
Frank Puchalla
Original Assignee
Veb(B)Ziegelkombinat Karl-Marx-Stadt,Dd
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 Veb(B)Ziegelkombinat Karl-Marx-Stadt,Dd filed Critical Veb(B)Ziegelkombinat Karl-Marx-Stadt,Dd
Publication of RO81108B publication Critical patent/RO81108B/ro
Publication of RO81108A publication Critical patent/RO81108A/ro

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00Compounds of aluminium
    • C01F7/02Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/021After-treatment of oxides or hydroxides
    • C01F7/023Grinding, deagglomeration or disintegration
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity
    • C01P2006/82Compositional purity water content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Crushing And Grinding (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
RO80102499A 1979-11-08 1980-11-04 Procedeu de preparare a aluminei pentru polizat RO81108A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD79216757A DD151565A3 (de) 1979-11-08 1979-11-08 Verfahren zur herstellung von poliertonerde

Publications (2)

Publication Number Publication Date
RO81108B RO81108B (ro) 1983-05-30
RO81108A true RO81108A (ro) 1983-06-01

Family

ID=5520963

Family Applications (1)

Application Number Title Priority Date Filing Date
RO80102499A RO81108A (ro) 1979-11-08 1980-11-04 Procedeu de preparare a aluminei pentru polizat

Country Status (3)

Country Link
DD (1) DD151565A3 (ro)
DE (1) DE3032382A1 (ro)
RO (1) RO81108A (ro)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3873377T2 (de) * 1987-02-26 1992-12-10 Sumitomo Chemical Co Verfahren zur darstellung von leicht monodispergierbarem aluminiumoxid.
DE4024044C2 (de) * 1990-07-28 1998-09-10 Nabaltec Gmbh Verfahren zur Herstellung eines Füllstoffs, Verwendung des Füllstoffs für die Flammfestmachung und flammgeschützter Kunststoff

Also Published As

Publication number Publication date
DE3032382A1 (de) 1981-06-19
RO81108B (ro) 1983-05-30
DD151565A3 (de) 1981-10-28

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