FR2572721B1 - METHOD AND INSTALLATION FOR PREPARING HIGH-STRENGTH PLASTER - Google Patents

METHOD AND INSTALLATION FOR PREPARING HIGH-STRENGTH PLASTER

Info

Publication number
FR2572721B1
FR2572721B1 FR8417162A FR8417162A FR2572721B1 FR 2572721 B1 FR2572721 B1 FR 2572721B1 FR 8417162 A FR8417162 A FR 8417162A FR 8417162 A FR8417162 A FR 8417162A FR 2572721 B1 FR2572721 B1 FR 2572721B1
Authority
FR
France
Prior art keywords
installation
preparing high
strength plaster
plaster
strength
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
FR8417162A
Other languages
French (fr)
Other versions
FR2572721A1 (en
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.)
DELAGNE CHRISTIAN
Original Assignee
DELAGNE CHRISTIAN
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 DELAGNE CHRISTIAN filed Critical DELAGNE CHRISTIAN
Priority to FR8417162A priority Critical patent/FR2572721B1/en
Publication of FR2572721A1 publication Critical patent/FR2572721A1/en
Application granted granted Critical
Publication of FR2572721B1 publication Critical patent/FR2572721B1/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
    • C04B11/032—Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained for the wet process, e.g. dehydrating in solution or under saturated vapour conditions, i.e. to obtain alpha-hemihydrate
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/16—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path
    • F27B9/18—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers
    • F27B9/185—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a circular or arcuate path under the action of scrapers or pushers multiple hearth type furnaces
    • 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
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • F27B9/2453—Vibrating conveyor (shaker hearth furnace)
FR8417162A 1984-11-08 1984-11-08 METHOD AND INSTALLATION FOR PREPARING HIGH-STRENGTH PLASTER Expired FR2572721B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8417162A FR2572721B1 (en) 1984-11-08 1984-11-08 METHOD AND INSTALLATION FOR PREPARING HIGH-STRENGTH PLASTER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417162A FR2572721B1 (en) 1984-11-08 1984-11-08 METHOD AND INSTALLATION FOR PREPARING HIGH-STRENGTH PLASTER

Publications (2)

Publication Number Publication Date
FR2572721A1 FR2572721A1 (en) 1986-05-09
FR2572721B1 true FR2572721B1 (en) 1987-01-30

Family

ID=9309464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8417162A Expired FR2572721B1 (en) 1984-11-08 1984-11-08 METHOD AND INSTALLATION FOR PREPARING HIGH-STRENGTH PLASTER

Country Status (1)

Country Link
FR (1) FR2572721B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663626A1 (en) * 1990-06-21 1991-12-27 Dussel Christian MOBILE INSTALLATION FOR PROCESSING MINERAL CALCIUM SULFATE OR HYDRAULIC BINDER SYNTHESIS.
FR2733496B1 (en) * 1995-04-25 1997-06-27 Christian Dussel PROCESS AND PLANT FOR TREATING A POWDER MATERIAL BASED ON CALCIUM SULFATE, A NEW HYDRAULIC BINDER
ES2130040B1 (en) * 1996-04-29 1999-12-01 Olmos Ibanez Desamparados PROCEDURE FOR THE RECOVERY OF ALUMINUM AND ENERGY FROM USED TETRABRICK TYPE CONTAINERS AND OVEN TO PERFORM IT.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2269580A (en) * 1940-06-14 1942-01-13 Nichols Eng & Res Corp Furnace apparatus and method of calcining lime with recovery of carbon dioxide
US3145980A (en) * 1962-12-31 1964-08-25 Hupp Corp Continuous heat treating method and apparatus
FR2250422A7 (en) * 1973-11-07 1975-05-30 Leur Ryan Indirect heater for basalt dust - has superimposed heater plates with spoked wheels revolving above them
FR2389855A1 (en) * 1977-05-02 1978-12-01 Bisson Pierre Roger Continuous furnace for mfr. of plaster of Paris - where gypsum flows down vertical stack of trays fed with hot air
DE2900052A1 (en) * 1979-01-02 1980-07-10 Kloeckner Humboldt Deutz Ag METHOD AND INSTALLATION FOR THE HEAT TREATMENT OF MINERAL GOODS, IN PARTICULAR FOR THE BURNING OF PLASTER

Also Published As

Publication number Publication date
FR2572721A1 (en) 1986-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse