FR551165A - Plaster furnace with agitator rotating around a fixed shaft - Google Patents

Plaster furnace with agitator rotating around a fixed shaft

Info

Publication number
FR551165A
FR551165A FR551165DA FR551165A FR 551165 A FR551165 A FR 551165A FR 551165D A FR551165D A FR 551165DA FR 551165 A FR551165 A FR 551165A
Authority
FR
France
Prior art keywords
plaster
furnace
fixed shaft
rotating around
agitator rotating
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
Hermann Volker
Oscar Velten
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
Application granted granted Critical
Publication of FR551165A publication Critical patent/FR551165A/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
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/43—Heat treatment, e.g. precalcining, burning, melting; Cooling
    • 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
    • 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
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/10—Preheating, burning calcining or cooling
FR551165D 1921-05-09 1922-05-09 Plaster furnace with agitator rotating around a fixed shaft Expired FR551165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE551165X 1921-05-09

Publications (1)

Publication Number Publication Date
FR551165A true FR551165A (en) 1923-03-29

Family

ID=6562942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR551165D Expired FR551165A (en) 1921-05-09 1922-05-09 Plaster furnace with agitator rotating around a fixed shaft

Country Status (1)

Country Link
FR (1) FR551165A (en)

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