FR2159275B1 - - Google Patents

Info

Publication number
FR2159275B1
FR2159275B1 FR7238052A FR7238052A FR2159275B1 FR 2159275 B1 FR2159275 B1 FR 2159275B1 FR 7238052 A FR7238052 A FR 7238052A FR 7238052 A FR7238052 A FR 7238052A FR 2159275 B1 FR2159275 B1 FR 2159275B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7238052A
Other languages
French (fr)
Other versions
FR2159275A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Knauf Gips KG
Original Assignee
Gebr Knauf Westdeutsche Gipswerke
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 Gebr Knauf Westdeutsche Gipswerke filed Critical Gebr Knauf Westdeutsche Gipswerke
Publication of FR2159275A1 publication Critical patent/FR2159275A1/fr
Application granted granted Critical
Publication of FR2159275B1 publication Critical patent/FR2159275B1/fr
Granted legal-status Critical Current

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
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density

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)
FR7238052A 1971-11-08 1972-10-26 Setting calcium sulphate - fabricated by processing calcium sulphate fines Granted FR2159275A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712155324 DE2155324A1 (de) 1971-11-08 1971-11-08 Verfahren zur herstellung von abbindefaehigen calciumsulfaten aus feinteiligen calciumsulfaten

Publications (2)

Publication Number Publication Date
FR2159275A1 FR2159275A1 (en) 1973-06-22
FR2159275B1 true FR2159275B1 (Direct) 1977-07-29

Family

ID=5824466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238052A Granted FR2159275A1 (en) 1971-11-08 1972-10-26 Setting calcium sulphate - fabricated by processing calcium sulphate fines

Country Status (4)

Country Link
BE (1) BE791078A (Direct)
DE (1) DE2155324A1 (Direct)
FR (1) FR2159275A1 (Direct)
NL (1) NL148578B (Direct)

Also Published As

Publication number Publication date
FR2159275A1 (en) 1973-06-22
NL7213671A (Direct) 1973-05-10
NL148578B (nl) 1976-02-16
BE791078A (fr) 1973-03-01
DE2155324A1 (de) 1973-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse