BE837794A - Procedes de reactivation de dechets industriels a base de sulfate de calcium (phosphogypse) et produits conformes a ceux retires - Google Patents

Procedes de reactivation de dechets industriels a base de sulfate de calcium (phosphogypse) et produits conformes a ceux retires

Info

Publication number
BE837794A
BE837794A BE163698A BE163698A BE837794A BE 837794 A BE837794 A BE 837794A BE 163698 A BE163698 A BE 163698A BE 163698 A BE163698 A BE 163698A BE 837794 A BE837794 A BE 837794A
Authority
BE
Belgium
Prior art keywords
phosphogypsis
reactivation
processes
industrial waste
calcium sulphate
Prior art date
Application number
BE163698A
Other languages
English (en)
French (fr)
Inventor
H Pankert
C Malfait
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 BE837794A publication Critical patent/BE837794A/fr

Links

Classifications

    • 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
    • C04B11/02—Methods and apparatus for dehydrating gypsum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Processing Of Solid Wastes (AREA)
BE163698A 1975-02-03 1976-01-22 Procedes de reactivation de dechets industriels a base de sulfate de calcium (phosphogypse) et produits conformes a ceux retires BE837794A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU71780A LU71780A1 (OSRAM) 1975-02-03 1975-02-03

Publications (1)

Publication Number Publication Date
BE837794A true BE837794A (fr) 1976-07-22

Family

ID=19727846

Family Applications (1)

Application Number Title Priority Date Filing Date
BE163698A BE837794A (fr) 1975-02-03 1976-01-22 Procedes de reactivation de dechets industriels a base de sulfate de calcium (phosphogypse) et produits conformes a ceux retires

Country Status (2)

Country Link
BE (1) BE837794A (OSRAM)
LU (1) LU71780A1 (OSRAM)

Also Published As

Publication number Publication date
LU71780A1 (OSRAM) 1976-12-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: S.P.R.L. LE PLATRE MFG

Effective date: 19860131