BR9105100A - Processo para a preparacao de oxido de magnesio em forma de fibras - Google Patents

Processo para a preparacao de oxido de magnesio em forma de fibras

Info

Publication number
BR9105100A
BR9105100A BR919105100A BR9105100A BR9105100A BR 9105100 A BR9105100 A BR 9105100A BR 919105100 A BR919105100 A BR 919105100A BR 9105100 A BR9105100 A BR 9105100A BR 9105100 A BR9105100 A BR 9105100A
Authority
BR
Brazil
Prior art keywords
preparation
magnesium oxide
fiber form
fiber
magnesium
Prior art date
Application number
BR919105100A
Other languages
English (en)
Inventor
Andreas Meier
Michael Grill
Original Assignee
Veitscher Magnesitwerke Ag
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 Veitscher Magnesitwerke Ag filed Critical Veitscher Magnesitwerke Ag
Publication of BR9105100A publication Critical patent/BR9105100A/pt

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
    • C01F5/00—Compounds of magnesium
    • C01F5/02—Magnesia
    • C01F5/06—Magnesia by thermal decomposition of magnesium compounds
    • 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
    • C01F5/00—Compounds of magnesium
    • C01F5/02—Magnesia
    • C01F5/06—Magnesia by thermal decomposition of magnesium compounds
    • C01F5/08—Magnesia by thermal decomposition of magnesium compounds by calcining magnesium hydroxide
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/10—Preheating, burning calcining or cooling
    • C04B2/102—Preheating, burning calcining or cooling of magnesia, e.g. dead burning
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
    • C04B35/053—Fine ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/62263—Fibres based on magnesium oxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paper (AREA)
BR919105100A 1990-03-22 1991-03-07 Processo para a preparacao de oxido de magnesio em forma de fibras BR9105100A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0068290A AT393677B (de) 1990-03-22 1990-03-22 Verfahren zur herstellung von faserfoermigem magnesiumoxid

Publications (1)

Publication Number Publication Date
BR9105100A true BR9105100A (pt) 1992-06-02

Family

ID=3497042

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919105100A BR9105100A (pt) 1990-03-22 1991-03-07 Processo para a preparacao de oxido de magnesio em forma de fibras

Country Status (9)

Country Link
EP (1) EP0473762A1 (pt)
JP (1) JPH0723216B2 (pt)
KR (1) KR920701045A (pt)
AT (1) AT393677B (pt)
AU (1) AU7546991A (pt)
BR (1) BR9105100A (pt)
CA (1) CA2056992A1 (pt)
HU (1) HUT60223A (pt)
WO (1) WO1991014659A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2418241B1 (de) 2010-08-12 2016-02-17 Bene_fit Systems GmbH & Co. KG Magnesiumcarbonathaltiges füllmaterial für verbundmaterialien, dessen herstellung und verwendung
JP6284099B2 (ja) * 2014-03-05 2018-02-28 国立研究開発法人産業技術総合研究所 誘電体用樹脂組成物および高周波誘電体デバイス

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371993A (en) * 1964-12-21 1968-03-05 Corning Glass Works Method of making magnesium oxide fibers
JPS6011223A (ja) * 1983-06-27 1985-01-21 Kyowa Chem Ind Co Ltd 繊維状酸化マグネシウム及びその製法
JPS63162560A (ja) * 1986-12-25 1988-07-06 三菱マテリアル株式会社 マグネシアウイスカ−で補強された無機質材料

Also Published As

Publication number Publication date
HU914085D0 (en) 1992-07-28
CA2056992A1 (en) 1991-09-23
AT393677B (de) 1991-11-25
AU7546991A (en) 1991-10-21
JPH0723216B2 (ja) 1995-03-15
EP0473762A1 (de) 1992-03-11
KR920701045A (ko) 1992-08-11
ATA68290A (de) 1991-05-15
HUT60223A (en) 1992-08-28
WO1991014659A1 (de) 1991-10-03
JPH04503797A (ja) 1992-07-09

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Legal Events

Date Code Title Description
FD3 Appl. lapsed due to non-payment of renewal fee