EG24429A - Method of preparing stabilised anhydrite III from plaster and hydraulic binder thus obtained - Google Patents

Method of preparing stabilised anhydrite III from plaster and hydraulic binder thus obtained

Info

Publication number
EG24429A
EG24429A EGNA2005000864A EG24429A EG 24429 A EG24429 A EG 24429A EG NA2005000864 A EGNA2005000864 A EG NA2005000864A EG 24429 A EG24429 A EG 24429A
Authority
EG
Egypt
Prior art keywords
less
anhydrite iii
stabilised
temperature
plaster
Prior art date
Application number
Other languages
English (en)
Inventor
Jean Couturier
Original Assignee
Jean Couturier
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 Jean Couturier filed Critical Jean Couturier
Application granted granted Critical
Publication of EG24429A publication Critical patent/EG24429A/xx

Links

Classifications

    • 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
    • C04B11/05—Calcium sulfate cements obtaining anhydrite, e.g. Keene's cement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Catalysts (AREA)
  • Adhesives Or Adhesive Processes (AREA)
EGNA2005000864 2003-06-26 2005-12-25 Method of preparing stabilised anhydrite III from plaster and hydraulic binder thus obtained EG24429A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0307716A FR2856679B1 (fr) 2003-06-26 2003-06-26 Procede de preparation d'anhydrite iii stabilise a partir de platre.
PCT/FR2004/001632 WO2005000766A2 (fr) 2003-06-26 2004-06-25 Procede de preparation d'anhydrite iii stabilise a partir de platre et liant hydraulique obtenu

Publications (1)

Publication Number Publication Date
EG24429A true EG24429A (en) 2009-06-15

Family

ID=33515425

Family Applications (1)

Application Number Title Priority Date Filing Date
EGNA2005000864 EG24429A (en) 2003-06-26 2005-12-25 Method of preparing stabilised anhydrite III from plaster and hydraulic binder thus obtained

Country Status (10)

Country Link
EP (1) EP1644298B1 (xx)
AT (1) ATE353858T1 (xx)
CY (1) CY1107686T1 (xx)
DE (1) DE602004004788T2 (xx)
EG (1) EG24429A (xx)
ES (1) ES2281830T3 (xx)
FR (1) FR2856679B1 (xx)
OA (1) OA13182A (xx)
PT (1) PT1644298E (xx)
WO (1) WO2005000766A2 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1702897A1 (fr) * 2005-03-14 2006-09-20 Jean Couturier Procédé de traitement d'un gypse ou d'un plâtre
US7877387B2 (en) 2005-09-30 2011-01-25 Strands, Inc. Systems and methods for promotional media item selection and promotional program unit generation
ES2289931B2 (es) * 2006-01-13 2008-08-16 Christian Palacios Gazules Mejoras introducidas en la patente principal p200600084 relativa a un procedimiento de obtencion de anhidrita iii estabilizada.
FR2933688B1 (fr) * 2008-07-11 2011-05-13 K And Co Procede de fabrication industrielle de compositions a base de sulfate de calcium anhydre sous forme beta anhydrite iii' compositions et liants correspondants.
FR2947258B1 (fr) * 2009-06-26 2011-07-22 K And Co Procede d'obtention en voie seche de sulfate de calcium anhydre sous forme beta anhydrite iii a partir d'hemihydrate de sulfate de calcium.
FR2949483B1 (fr) 2009-09-01 2013-11-08 Charles Cebador Mur de batiment et procede pour realiser ce mur
EP2872459B1 (en) 2012-01-27 2017-09-13 Columbeanu, Ion Hydraulic binder based on calcium sulphate, process for producing the same and specific uses thereof
FR2989679A1 (fr) * 2012-04-23 2013-10-25 Radhouane Djeridi Procede de preparation d'anhydrite iii stabilisee a partir de matiere composee de calcium et liant hydraulique ainsi obtenu

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2276276A1 (fr) * 1974-06-28 1976-01-23 Rhone Poulenc Ind Procede de preparation de platre
US4080422A (en) * 1975-06-30 1978-03-21 United States Gypsum Company Method for producing insoluble calcium sulfate anhydrite
GB2011363B (en) * 1977-12-29 1982-07-14 Idemitsu Kosan Co Production of calcium sulphate
US5169444A (en) * 1986-02-20 1992-12-08 Gebruder Knauf Westdeutsche Gipswerke Kg Process for preparing calcium sulfate anhydrite
DD296058A5 (de) * 1990-02-19 1991-11-21 Veb Zementwerke Ruedersdorf,De Verfahren zum dehydratisieren von anfallgipsen
DE19606075C2 (de) * 1996-02-19 2000-02-17 Sulzer Chemtech Gmbh Verfahren und Vorrichtungen zur thermischen Behandlung von Gips
FR2767815A1 (fr) * 1997-08-27 1999-02-26 Jean Couturier Procede de traitement de sulfate de calcium et liant hydraulique ainsi obtenu
FR2804423B1 (fr) * 2000-01-28 2002-11-22 Energetic Ind Internat Anhydrite iii ou alpha stabilise, procede et installation industrielle de production
FR2836913B1 (fr) * 2002-03-08 2006-11-24 Lafarge Platres Dispositif de sechage et/ou cuisson de gypse

Also Published As

Publication number Publication date
DE602004004788D1 (de) 2007-03-29
ATE353858T1 (de) 2007-03-15
OA13182A (fr) 2006-12-13
DE602004004788T2 (de) 2008-01-24
EP1644298A2 (fr) 2006-04-12
ES2281830T3 (es) 2007-10-01
FR2856679A1 (fr) 2004-12-31
WO2005000766A2 (fr) 2005-01-06
FR2856679B1 (fr) 2006-12-22
CY1107686T1 (el) 2013-04-18
WO2005000766A3 (fr) 2005-03-24
EP1644298B1 (fr) 2007-02-14
PT1644298E (pt) 2007-05-31

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