FR2177126A5 - - Google Patents

Info

Publication number
FR2177126A5
FR2177126A5 FR7209611A FR7209611A FR2177126A5 FR 2177126 A5 FR2177126 A5 FR 2177126A5 FR 7209611 A FR7209611 A FR 7209611A FR 7209611 A FR7209611 A FR 7209611A FR 2177126 A5 FR2177126 A5 FR 2177126A5
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
FR7209611A
Other languages
French (fr)
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.)
NORD PAS CALAIS HOUILLERES
Original Assignee
NORD PAS CALAIS HOUILLERES
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 NORD PAS CALAIS HOUILLERES filed Critical NORD PAS CALAIS HOUILLERES
Priority to FR7209611A priority Critical patent/FR2177126A5/fr
Application granted granted Critical
Publication of FR2177126A5 publication Critical patent/FR2177126A5/fr
Expired 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

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)
FR7209611A 1972-03-20 1972-03-20 Expired FR2177126A5 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7209611A FR2177126A5 (ja) 1972-03-20 1972-03-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7209611A FR2177126A5 (ja) 1972-03-20 1972-03-20

Publications (1)

Publication Number Publication Date
FR2177126A5 true FR2177126A5 (ja) 1973-11-02

Family

ID=9095467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7209611A Expired FR2177126A5 (ja) 1972-03-20 1972-03-20

Country Status (1)

Country Link
FR (1) FR2177126A5 (ja)

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Legal Events

Date Code Title Description
ST Notification of lapse