NO142902C - Fremgangsmaate ved fremstilling av kalsiumsulfat - Google Patents

Fremgangsmaate ved fremstilling av kalsiumsulfat

Info

Publication number
NO142902C
NO142902C NO751100A NO751100A NO142902C NO 142902 C NO142902 C NO 142902C NO 751100 A NO751100 A NO 751100A NO 751100 A NO751100 A NO 751100A NO 142902 C NO142902 C NO 142902C
Authority
NO
Norway
Prior art keywords
procedure
preparation
calcium sulphate
sulphate
calcium
Prior art date
Application number
NO751100A
Other languages
English (en)
Other versions
NO142902B (no
NO751100L (no
Inventor
Kurt C Scheel
Franz Wirsching
Original Assignee
Knauf Westdeutsche Gips
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 Knauf Westdeutsche Gips filed Critical Knauf Westdeutsche Gips
Publication of NO751100L publication Critical patent/NO751100L/no
Publication of NO142902B publication Critical patent/NO142902B/no
Publication of NO142902C publication Critical patent/NO142902C/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
    • 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
    • C04B11/00—Calcium sulfate cements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO751100A 1974-06-05 1975-04-01 Fremgangsmaate ved fremstilling av kalsiumsulfat NO142902C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742427122 DE2427122B2 (de) 1974-06-05 1974-06-05 Verfahren zur stabilisierung des bei der herstellung nasser phosphorsaeure anfallenden alpha-calciumsulfat-halbhydrat

Publications (3)

Publication Number Publication Date
NO751100L NO751100L (no) 1975-12-08
NO142902B NO142902B (no) 1980-08-04
NO142902C true NO142902C (no) 1980-11-12

Family

ID=5917375

Family Applications (1)

Application Number Title Priority Date Filing Date
NO751100A NO142902C (no) 1974-06-05 1975-04-01 Fremgangsmaate ved fremstilling av kalsiumsulfat

Country Status (15)

Country Link
US (1) US4039616A (no)
JP (1) JPS5148796A (no)
AT (1) ATA242475A (no)
BE (1) BE828578A (no)
BR (1) BR7503510A (no)
CA (1) CA1045340A (no)
DD (1) DD116813A5 (no)
DE (1) DE2427122B2 (no)
DK (1) DK142375A (no)
FR (1) FR2273766A1 (no)
GB (1) GB1491090A (no)
NL (1) NL7505135A (no)
NO (1) NO142902C (no)
SE (1) SE401168B (no)
ZA (1) ZA752865B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413338A1 (fr) * 1977-12-09 1979-07-27 Ugine Kuhlmann Gypses pour preparation de liants d'anhydrite
EP0169508B1 (de) * 1984-07-24 1990-02-07 B.V. Projectbureau voor Industrieel Afval, P.B.I. Baustoff aus Phospho-Hemihydrat, Verfahren zu seiner Herstellung und seine Verwendung
PL184613B1 (pl) * 1997-02-26 2002-11-29 Inst Chemii Nieorganicznej Sposób otrzymywania kwasu fosforowego
MXPA02006662A (es) 2000-01-05 2004-09-10 Saint Gobain Technical Fabrics Tablas alisadas de cemento reforzado y metodos para fabricarlas.
CA2483400C (en) * 2002-05-03 2012-10-02 Imerys Minerals Limited Paper coating pigments

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512927A (en) * 1965-07-26 1970-05-19 Anson G Betts Chemically treating phosphorite and obtaining separate products of fluorine and of phosphorus
US3671189A (en) * 1966-06-16 1972-06-20 Anson G Betts Treatment of phosphate rock with acids
US3552918A (en) * 1966-11-08 1971-01-05 Dorr Oliver Inc Process for the production of phosphoric acid
US3795728A (en) * 1971-03-02 1974-03-05 Knauf Westdeutsche Gips Process for manufacturing phosphoric acid and substantially alkalisilico-fluoride-free gypsum
GB1451608A (en) * 1972-11-08 1976-10-06 Fisons Ltd Process for reducing calcium sulphate scale formation

Also Published As

Publication number Publication date
CA1045340A (en) 1979-01-02
BE828578A (fr) 1975-08-18
AU8151975A (en) 1976-12-02
NO142902B (no) 1980-08-04
ZA752865B (en) 1976-04-28
JPS5148796A (no) 1976-04-27
DD116813A5 (no) 1975-12-12
SE401168B (sv) 1978-04-24
FR2273766B1 (no) 1979-04-13
SE7503839L (sv) 1975-12-08
GB1491090A (en) 1977-11-09
US4039616A (en) 1977-08-02
FR2273766A1 (fr) 1976-01-02
DE2427122B2 (de) 1976-12-30
ATA242475A (de) 1981-03-15
DK142375A (da) 1975-12-06
DE2427122A1 (de) 1975-12-11
NO751100L (no) 1975-12-08
NL7505135A (nl) 1975-12-09
BR7503510A (pt) 1976-05-25

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