AT361103B - Verfahren zur herstellung von anorganischen fasern auf basis von calciumsulfat - Google Patents

Verfahren zur herstellung von anorganischen fasern auf basis von calciumsulfat

Info

Publication number
AT361103B
AT361103B AT477378A AT477378A AT361103B AT 361103 B AT361103 B AT 361103B AT 477378 A AT477378 A AT 477378A AT 477378 A AT477378 A AT 477378A AT 361103 B AT361103 B AT 361103B
Authority
AT
Austria
Prior art keywords
calcium sulfate
inorganic fibers
fibers based
producing inorganic
producing
Prior art date
Application number
AT477378A
Other languages
English (en)
Other versions
ATA477378A (de
Original Assignee
Sueddeutsche Kalkstickstoff
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 Sueddeutsche Kalkstickstoff filed Critical Sueddeutsche Kalkstickstoff
Publication of ATA477378A publication Critical patent/ATA477378A/de
Application granted granted Critical
Publication of AT361103B publication Critical patent/AT361103B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/08—Oxygen-containing 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
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/46—Sulfates
    • C01F11/466—Conversion of one form of calcium sulfate to another
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/38—Fibrous materials; Whiskers
    • 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
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Fibers (AREA)
  • Paper (AREA)
AT477378A 1977-07-01 1978-06-30 Verfahren zur herstellung von anorganischen fasern auf basis von calciumsulfat AT361103B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2729842A DE2729842B2 (de) 1977-07-01 1977-07-01 Verfahren zur Herstellung von anorganischen Fasern auf Basis von Calciumsulfat

Publications (2)

Publication Number Publication Date
ATA477378A ATA477378A (de) 1980-07-15
AT361103B true AT361103B (de) 1981-02-25

Family

ID=6012958

Family Applications (1)

Application Number Title Priority Date Filing Date
AT477378A AT361103B (de) 1977-07-01 1978-06-30 Verfahren zur herstellung von anorganischen fasern auf basis von calciumsulfat

Country Status (8)

Country Link
JP (1) JPS5418927A (de)
AT (1) AT361103B (de)
CA (1) CA1121973A (de)
DE (1) DE2729842B2 (de)
FR (1) FR2395965A1 (de)
GB (1) GB1597668A (de)
IT (1) IT1109145B (de)
SE (1) SE431234B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2053874B (en) * 1977-12-29 1982-07-28 Idemitsu Kosan Co Production of calcium sulphate
US4801355A (en) * 1987-01-16 1989-01-31 United States Gypsum Company Tabular acicular gypsum and method of filling paper
FR2629069B1 (fr) * 1988-03-24 1990-11-23 Lafarge Sa Platres Procede de preparation de sulfate de calcium a structure cristalline longiligne dotee d'une longueur et d'un facteur de forme maitrises
FR2640961B1 (de) * 1988-12-22 1993-04-02 Lafarge Platres
US7273579B2 (en) * 2004-01-28 2007-09-25 United States Gypsum Company Process for production of gypsum/fiber board

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR932226A (fr) * 1946-08-13 1948-03-16 Cie Des Phosphates Et Du Chemi Procédé pour favoriser la formation d'aiguilles dans les précipités de gypse
GB1038025A (en) * 1963-08-16 1966-08-03 Bpb Industries Ltd Lightweight material and production thereof
US4029512A (en) * 1974-08-05 1977-06-14 Johns-Manville Corporation Method for the preparation of fibrous insoluble calcium sulfate anhydrite
SE7601262L (sv) * 1975-02-07 1976-08-09 Ici Ltd Fiberarmerat material och sett for dess framstellning
JPS51109295A (ja) * 1975-03-22 1976-09-28 Idemitsu Kosan Co Kaishitsusaretaketsushoseisetsukoseninoseizohoho
DE2621611C3 (de) * 1976-05-14 1981-06-25 Skw Trostberg Ag, 8223 Trostberg Anorganische Fasern, Verfahren zu deren Herstellung sowie deren Verwendung

Also Published As

Publication number Publication date
IT7868375A0 (it) 1978-06-13
JPS5418927A (en) 1979-02-13
IT1109145B (it) 1985-12-16
SE7807379L (sv) 1979-01-02
DE2729842B2 (de) 1979-05-23
SE431234B (sv) 1984-01-23
CA1121973A (en) 1982-04-20
DE2729842A1 (de) 1979-01-25
ATA477378A (de) 1980-07-15
GB1597668A (en) 1981-09-09
FR2395965A1 (fr) 1979-01-26

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee