OA13182A - Procédé de préparation d'anhydrite III stabilisé àpartir de platre et liant hydraulite obtenu. - Google Patents
Procédé de préparation d'anhydrite III stabilisé àpartir de platre et liant hydraulite obtenu. Download PDFInfo
- Publication number
- OA13182A OA13182A OA1200500371A OA1200500371A OA13182A OA 13182 A OA13182 A OA 13182A OA 1200500371 A OA1200500371 A OA 1200500371A OA 1200500371 A OA1200500371 A OA 1200500371A OA 13182 A OA13182 A OA 13182A
- Authority
- OA
- OAPI
- Prior art keywords
- anhydrite iii
- less
- stabilized
- temperature
- starting
- Prior art date
Links
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title claims abstract description 94
- 229910052925 anhydrite Inorganic materials 0.000 title claims abstract description 77
- 239000011230 binding agent Substances 0.000 title claims description 35
- 239000011505 plaster Substances 0.000 title claims description 28
- 238000004519 manufacturing process Methods 0.000 title description 7
- 238000000034 method Methods 0.000 claims abstract description 57
- 239000000463 material Substances 0.000 claims abstract description 52
- 230000008569 process Effects 0.000 claims abstract description 36
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 20
- 239000007858 starting material Substances 0.000 claims abstract description 16
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims abstract description 14
- 238000010791 quenching Methods 0.000 claims abstract description 14
- 230000000171 quenching effect Effects 0.000 claims abstract description 12
- 235000011132 calcium sulphate Nutrition 0.000 claims abstract description 5
- 239000001175 calcium sulphate Substances 0.000 claims abstract description 3
- 229910052602 gypsum Inorganic materials 0.000 claims description 38
- 239000010440 gypsum Substances 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 16
- 238000010411 cooking Methods 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000004570 mortar (masonry) Substances 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000007602 hot air drying Methods 0.000 claims description 3
- -1 pozzolan Substances 0.000 claims description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 2
- 235000019738 Limestone Nutrition 0.000 claims description 2
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims description 2
- 229940095672 calcium sulfate Drugs 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000004567 concrete Substances 0.000 claims description 2
- 239000010881 fly ash Substances 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims description 2
- 239000011440 grout Substances 0.000 claims description 2
- 229940057306 hemihydrate calcium sulfate Drugs 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000004571 lime Substances 0.000 claims description 2
- 239000006028 limestone Substances 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 239000012764 mineral filler Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 239000000047 product Substances 0.000 description 24
- 230000018044 dehydration Effects 0.000 description 18
- 238000006297 dehydration reaction Methods 0.000 description 18
- 238000001816 cooling Methods 0.000 description 16
- 238000009434 installation Methods 0.000 description 12
- 238000001035 drying Methods 0.000 description 9
- 238000011144 upstream manufacturing Methods 0.000 description 9
- ZHZFKLKREFECML-UHFFFAOYSA-L calcium;sulfate;hydrate Chemical compound O.[Ca+2].[O-]S([O-])(=O)=O ZHZFKLKREFECML-UHFFFAOYSA-L 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
- 238000010304 firing Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 239000002352 surface water Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910004815 CaSO4.0.5H2O Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical group [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000001493 electron microscopy Methods 0.000 description 1
- 238000013401 experimental design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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)
- Compositions Of Oxide Ceramics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Catalysts (AREA)
- Adhesives Or Adhesive Processes (AREA)
Applications Claiming Priority (1)
| 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. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA13182A true OA13182A (fr) | 2006-12-13 |
Family
ID=33515425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA1200500371A OA13182A (fr) | 2003-06-26 | 2004-06-25 | Procédé de préparation d'anhydrite III stabilisé àpartir de platre et liant hydraulite obtenu. |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP1644298B1 (de) |
| AT (1) | ATE353858T1 (de) |
| CY (1) | CY1107686T1 (de) |
| DE (1) | DE602004004788T2 (de) |
| EG (1) | EG24429A (de) |
| ES (1) | ES2281830T3 (de) |
| FR (1) | FR2856679B1 (de) |
| OA (1) | OA13182A (de) |
| PT (1) | PT1644298E (de) |
| WO (1) | WO2005000766A2 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1702897A1 (de) * | 2005-03-14 | 2006-09-20 | Jean Couturier | Verfahren zur Behandlung von Gips oder Putzgips |
| 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 (de) | 2012-01-27 | 2017-09-13 | Columbeanu, Ion | Hydraulisches bindemittel auf basis von calciumsulfat, verfahren zu seiner herstellung und spezifische verwendungen davon |
| 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)
| 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 |
| GB2053874B (en) * | 1977-12-29 | 1982-07-28 | 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 |
-
2003
- 2003-06-26 FR FR0307716A patent/FR2856679B1/fr not_active Expired - Fee Related
-
2004
- 2004-06-25 EP EP04767478A patent/EP1644298B1/de not_active Expired - Lifetime
- 2004-06-25 OA OA1200500371A patent/OA13182A/fr unknown
- 2004-06-25 WO PCT/FR2004/001632 patent/WO2005000766A2/fr not_active Ceased
- 2004-06-25 AT AT04767478T patent/ATE353858T1/de active
- 2004-06-25 PT PT04767478T patent/PT1644298E/pt unknown
- 2004-06-25 ES ES04767478T patent/ES2281830T3/es not_active Expired - Lifetime
- 2004-06-25 DE DE602004004788T patent/DE602004004788T2/de not_active Expired - Lifetime
-
2005
- 2005-12-25 EG EGNA2005000864 patent/EG24429A/xx active
-
2007
- 2007-05-09 CY CY20071100616T patent/CY1107686T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2856679B1 (fr) | 2006-12-22 |
| ATE353858T1 (de) | 2007-03-15 |
| DE602004004788T2 (de) | 2008-01-24 |
| FR2856679A1 (fr) | 2004-12-31 |
| EG24429A (en) | 2009-06-15 |
| WO2005000766A3 (fr) | 2005-03-24 |
| CY1107686T1 (el) | 2013-04-18 |
| EP1644298B1 (de) | 2007-02-14 |
| WO2005000766A2 (fr) | 2005-01-06 |
| ES2281830T3 (es) | 2007-10-01 |
| DE602004004788D1 (de) | 2007-03-29 |
| EP1644298A2 (de) | 2006-04-12 |
| PT1644298E (pt) | 2007-05-31 |
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