FR479292A - Shaft furnace for firing cement, lime and similar substances, fitted with an automatic rotating grid discharge device inside the vessel - Google Patents

Shaft furnace for firing cement, lime and similar substances, fitted with an automatic rotating grid discharge device inside the vessel

Info

Publication number
FR479292A
FR479292A FR479292DA FR479292A FR 479292 A FR479292 A FR 479292A FR 479292D A FR479292D A FR 479292DA FR 479292 A FR479292 A FR 479292A
Authority
FR
France
Prior art keywords
lime
vessel
fitted
discharge device
device inside
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
Otto Frey
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.)
Steiger Krauer & Cie Soc
Original Assignee
Steiger Krauer & Cie Soc
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 Steiger Krauer & Cie Soc filed Critical Steiger Krauer & Cie Soc
Application granted granted Critical
Publication of FR479292A publication Critical patent/FR479292A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR479292D 1914-07-16 1915-07-16 Shaft furnace for firing cement, lime and similar substances, fitted with an automatic rotating grid discharge device inside the vessel Expired FR479292A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH479292X 1914-07-16

Publications (1)

Publication Number Publication Date
FR479292A true FR479292A (en) 1916-03-03

Family

ID=1516694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR479292D Expired FR479292A (en) 1914-07-16 1915-07-16 Shaft furnace for firing cement, lime and similar substances, fitted with an automatic rotating grid discharge device inside the vessel

Country Status (1)

Country Link
FR (1) FR479292A (en)

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