FR456550A - Method and device for the manufacture of plaster - Google Patents

Method and device for the manufacture of plaster

Info

Publication number
FR456550A
FR456550A FR456550DA FR456550A FR 456550 A FR456550 A FR 456550A FR 456550D A FR456550D A FR 456550DA FR 456550 A FR456550 A FR 456550A
Authority
FR
France
Prior art keywords
plaster
manufacture
Prior art date
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
Other languages
French (fr)
Inventor
Francois Primat
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.)
FRANCOIS PRIMAT
Original Assignee
FRANCOIS PRIMAT
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 FRANCOIS PRIMAT filed Critical FRANCOIS PRIMAT
Application granted granted Critical
Publication of FR456550A publication Critical patent/FR456550A/en
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
    • C04B11/028—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained
    • C04B11/036—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln, i.e. to obtain beta-hemihydrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
FR456550D 1913-01-27 1913-04-11 Method and device for the manufacture of plaster Expired FR456550A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE456550X 1913-01-27

Publications (1)

Publication Number Publication Date
FR456550A true FR456550A (en) 1913-08-28

Family

ID=1496331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR456550D Expired FR456550A (en) 1913-01-27 1913-04-11 Method and device for the manufacture of plaster

Country Status (1)

Country Link
FR (1) FR456550A (en)

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