NO841800L - Fremgangsmaate ved fremstilling av naaleformige kalsiumsulfatkrystaller i anhydrittform - Google Patents

Fremgangsmaate ved fremstilling av naaleformige kalsiumsulfatkrystaller i anhydrittform

Info

Publication number
NO841800L
NO841800L NO841800A NO841800A NO841800L NO 841800 L NO841800 L NO 841800L NO 841800 A NO841800 A NO 841800A NO 841800 A NO841800 A NO 841800A NO 841800 L NO841800 L NO 841800L
Authority
NO
Norway
Prior art keywords
gypsum
anhydrite
needle
calcium sulphate
crystals
Prior art date
Application number
NO841800A
Other languages
English (en)
Norwegian (no)
Inventor
Nils Eric Ferdinand Kullenberg
Lars-Erik Herbert Persson
Original Assignee
Boliden Ab
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 Boliden Ab filed Critical Boliden Ab
Publication of NO841800L publication Critical patent/NO841800L/no

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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NO841800A 1983-05-06 1984-05-04 Fremgangsmaate ved fremstilling av naaleformige kalsiumsulfatkrystaller i anhydrittform NO841800L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8302591A SE8302591L (sv) 1983-05-06 1983-05-06 Forfarande for framstellning av fibergips (ii)

Publications (1)

Publication Number Publication Date
NO841800L true NO841800L (no) 1984-11-07

Family

ID=20351104

Family Applications (1)

Application Number Title Priority Date Filing Date
NO841800A NO841800L (no) 1983-05-06 1984-05-04 Fremgangsmaate ved fremstilling av naaleformige kalsiumsulfatkrystaller i anhydrittform

Country Status (5)

Country Link
EP (1) EP0125224A1 (da)
DK (1) DK218184A (da)
FI (1) FI841780A7 (da)
NO (1) NO841800L (da)
SE (1) SE8302591L (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5169444A (en) * 1986-02-20 1992-12-08 Gebruder Knauf Westdeutsche Gipswerke Kg Process for preparing calcium sulfate anhydrite
USD578237S1 (en) 2006-04-13 2008-10-07 Engel Hartmut S Tri-light lighting fixture
USD574101S1 (en) 2006-04-13 2008-07-29 Engel Hartmut S Lighting fixture

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1547422A (en) * 1975-03-31 1979-06-20 Japan Government Manufacture of gypsum
NL7812109A (nl) * 1978-12-13 1980-06-17 Stamicarbon Werkwijze voor het bereiden van calciumsulfaat- anhydriet en calciumsulfaatanhydriet verkregen volgens deze werkwijze.
NL8004058A (nl) * 1980-07-15 1982-02-16 Stamicarbon Werkwijze voor het bereiden van fosforzuur en calciumsulfaatanhydriet, alsmede fosforzuur en calciumsulfaatanhydriet verkregen volgens deze werkwijze.
NL8104486A (nl) * 1981-10-02 1983-05-02 Unie Van Kunstmestfab Bv Werkwijze voor het bereiden van calciumsulfaatanhydriet, alsmede calciumsulfaatanhydriet verkregen volgens deze werkwijze.

Also Published As

Publication number Publication date
DK218184A (da) 1984-11-07
FI841780L (fi) 1984-11-07
SE8302591L (sv) 1984-11-07
FI841780A0 (fi) 1984-05-04
EP0125224A1 (en) 1984-11-14
DK218184D0 (da) 1984-05-02
FI841780A7 (fi) 1984-11-07
SE8302591D0 (sv) 1983-05-06

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