FR2263205B1 - - Google Patents

Info

Publication number
FR2263205B1
FR2263205B1 FR7408075A FR7408075A FR2263205B1 FR 2263205 B1 FR2263205 B1 FR 2263205B1 FR 7408075 A FR7408075 A FR 7408075A FR 7408075 A FR7408075 A FR 7408075A FR 2263205 B1 FR2263205 B1 FR 2263205B1
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
FR7408075A
Other languages
French (fr)
Other versions
FR2263205A1 (sl
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.)
LAMBERT IND
Original Assignee
LAMBERT IND
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 LAMBERT IND filed Critical LAMBERT IND
Priority to FR7408075A priority Critical patent/FR2263205B1/fr
Priority to GB3909674A priority patent/GB1457607A/en
Priority to ES436518A priority patent/ES436518A1/es
Publication of FR2263205A1 publication Critical patent/FR2263205A1/fr
Application granted granted Critical
Publication of FR2263205B1 publication Critical patent/FR2263205B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
    • F27B7/08—Rotary-drum furnaces, i.e. horizontal or slightly inclined externally heated
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR7408075A 1974-03-08 1974-03-08 Expired FR2263205B1 (sl)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7408075A FR2263205B1 (sl) 1974-03-08 1974-03-08
GB3909674A GB1457607A (en) 1974-03-08 1974-09-06 Method of and apparatus for the firing of gypsum
ES436518A ES436518A1 (es) 1974-03-08 1974-10-05 Procedimiento perfeccionado de coccion de yeso.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7408075A FR2263205B1 (sl) 1974-03-08 1974-03-08

Publications (2)

Publication Number Publication Date
FR2263205A1 FR2263205A1 (sl) 1975-10-03
FR2263205B1 true FR2263205B1 (sl) 1980-08-29

Family

ID=9136073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408075A Expired FR2263205B1 (sl) 1974-03-08 1974-03-08

Country Status (3)

Country Link
ES (1) ES436518A1 (sl)
FR (1) FR2263205B1 (sl)
GB (1) GB1457607A (sl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2721916B2 (de) * 1977-05-14 1979-08-30 Babcock-Bsh Ag Vormals Buettner- Schilde-Haas Ag, 4150 Krefeld Verfahren zum Brennen von Putz- und Baugips in einem Drehofen und Drehofen zur Durchführung des Verfahrens
CN100340515C (zh) * 2006-03-13 2007-10-03 山东天力干燥设备有限公司 石膏烟气回转煅烧/冷却窑
CN114893960A (zh) * 2022-04-27 2022-08-12 河南郑矿机器有限公司 石膏煅烧回转窑生产线系统

Also Published As

Publication number Publication date
FR2263205A1 (sl) 1975-10-03
ES436518A1 (es) 1977-01-01
GB1457607A (en) 1976-12-08

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Legal Events

Date Code Title Description
ST Notification of lapse