BE841014A - SYNTHETIC GYPSUM PURIFICATION PROCESS - Google Patents

SYNTHETIC GYPSUM PURIFICATION PROCESS

Info

Publication number
BE841014A
BE841014A BE166378A BE166378A BE841014A BE 841014 A BE841014 A BE 841014A BE 166378 A BE166378 A BE 166378A BE 166378 A BE166378 A BE 166378A BE 841014 A BE841014 A BE 841014A
Authority
BE
Belgium
Prior art keywords
purification process
synthetic gypsum
gypsum purification
synthetic
purification
Prior art date
Application number
BE166378A
Other languages
French (fr)
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 filed Critical
Publication of BE841014A publication Critical patent/BE841014A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00Compounds of calcium, strontium, or barium
    • C01F11/46Sulfates
    • C01F11/468Purification of calcium sulfates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B11/00Calcium sulfate cements
    • C04B11/26Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE166378A 1975-04-25 1976-04-22 SYNTHETIC GYPSUM PURIFICATION PROCESS BE841014A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512923A FR2308593A1 (en) 1975-04-25 1975-04-25 Synthetic gypsum treated with controlled amt of alkali - to neutralise insol. acid fluorine cpds, before mfg, plaster. (BE221076)

Publications (1)

Publication Number Publication Date
BE841014A true BE841014A (en) 1976-10-22

Family

ID=9154470

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166378A BE841014A (en) 1975-04-25 1976-04-22 SYNTHETIC GYPSUM PURIFICATION PROCESS

Country Status (16)

Country Link
JP (1) JPS51135897A (en)
AR (1) AR210350A1 (en)
AU (1) AU498158B2 (en)
BE (1) BE841014A (en)
BR (1) BR7602448A (en)
DE (1) DE2617574A1 (en)
DK (1) DK182776A (en)
ES (1) ES447272A1 (en)
FI (1) FI761090A (en)
FR (1) FR2308593A1 (en)
IL (1) IL49452A0 (en)
IT (1) IT1058211B (en)
LU (1) LU74829A1 (en)
NL (1) NL7604370A (en)
TR (1) TR19466A (en)
ZA (1) ZA762440B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486928A1 (en) * 1980-07-16 1982-01-22 Charbonnages Ste Chimique IMPROVEMENT TO A PROCESS FOR THE PRODUCTION OF CELLULAR PLASTER

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50120491A (en) * 1974-03-07 1975-09-20

Also Published As

Publication number Publication date
ES447272A1 (en) 1977-06-16
FI761090A (en) 1976-10-26
IL49452A0 (en) 1976-06-30
DE2617574A1 (en) 1976-10-28
FR2308593A1 (en) 1976-11-19
AR210350A1 (en) 1977-07-29
ZA762440B (en) 1977-04-27
LU74829A1 (en) 1977-02-07
NL7604370A (en) 1976-10-27
FR2308593B1 (en) 1980-01-04
TR19466A (en) 1979-04-10
IT1058211B (en) 1982-04-10
BR7602448A (en) 1976-10-19
AU1329176A (en) 1977-10-27
DK182776A (en) 1976-10-26
JPS51135897A (en) 1976-11-25
AU498158B2 (en) 1979-02-15

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