IT7868375A0 - PROCEDURE FOR THE PRODUCTION OF INORGANIC FIBERS BASED ON CALCIUM SULPHATES - Google Patents

PROCEDURE FOR THE PRODUCTION OF INORGANIC FIBERS BASED ON CALCIUM SULPHATES

Info

Publication number
IT7868375A0
IT7868375A0 IT7868375A IT6837578A IT7868375A0 IT 7868375 A0 IT7868375 A0 IT 7868375A0 IT 7868375 A IT7868375 A IT 7868375A IT 6837578 A IT6837578 A IT 6837578A IT 7868375 A0 IT7868375 A0 IT 7868375A0
Authority
IT
Italy
Prior art keywords
procedure
production
inorganic fibers
fibers based
calcium sulphates
Prior art date
Application number
IT7868375A
Other languages
Italian (it)
Other versions
IT1109145B (en
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 IT7868375A0 publication Critical patent/IT7868375A0/en
Application granted granted Critical
Publication of IT1109145B publication Critical patent/IT1109145B/en

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
IT68375/78A 1977-07-01 1978-06-13 CALCIUM SULPHATE BASED INORGANIC FIBER PRODUCTION PROCESS IT1109145B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2729842A DE2729842B2 (en) 1977-07-01 1977-07-01 Process for the production of inorganic fibers based on calcium sulfate

Publications (2)

Publication Number Publication Date
IT7868375A0 true IT7868375A0 (en) 1978-06-13
IT1109145B IT1109145B (en) 1985-12-16

Family

ID=6012958

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68375/78A IT1109145B (en) 1977-07-01 1978-06-13 CALCIUM SULPHATE BASED INORGANIC FIBER PRODUCTION PROCESS

Country Status (8)

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

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 (en) * 1988-03-24 1990-11-23 Lafarge Sa Platres PROCESS FOR THE PREPARATION OF CALCIUM SULPHATE WITH A LONGLINE CRYSTALLINE STRUCTURE HAVING A LENGTH AND A FACTOR OF MASTERED SHAPE
FR2640961B1 (en) * 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 (en) * 1946-08-13 1948-03-16 Cie Des Phosphates Et Du Chemi Process for promoting needle formation in gypsum precipitates
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 (en) * 1975-02-07 1976-08-09 Ici Ltd FIBER-ARMED MATERIAL AND KIT FOR ITS MANUFACTURE
JPS51109295A (en) * 1975-03-22 1976-09-28 Idemitsu Kosan Co KAISHITSUSARETAKETSUSHOSEISETSUKOSENINOSEIZOHOHO
DE2621611C3 (en) * 1976-05-14 1981-06-25 Skw Trostberg Ag, 8223 Trostberg Inorganic fibers, processes for their production and their use

Also Published As

Publication number Publication date
DE2729842A1 (en) 1979-01-25
CA1121973A (en) 1982-04-20
FR2395965A1 (en) 1979-01-26
IT1109145B (en) 1985-12-16
AT361103B (en) 1981-02-25
SE431234B (en) 1984-01-23
JPS5418927A (en) 1979-02-13
DE2729842B2 (en) 1979-05-23
GB1597668A (en) 1981-09-09
ATA477378A (en) 1980-07-15
SE7807379L (en) 1979-01-02

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