GB2497574B - A method of forming a gypsum based product - Google Patents
A method of forming a gypsum based product Download PDFInfo
- Publication number
- GB2497574B GB2497574B GB1121589.4A GB201121589A GB2497574B GB 2497574 B GB2497574 B GB 2497574B GB 201121589 A GB201121589 A GB 201121589A GB 2497574 B GB2497574 B GB 2497574B
- Authority
- GB
- United Kingdom
- Prior art keywords
- alpha
- slurry
- hemihydrate
- water
- gypsum
- 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 - Fee Related
Links
- 229910052602 gypsum Inorganic materials 0.000 title claims description 46
- 239000010440 gypsum Substances 0.000 title claims description 46
- 238000000034 method Methods 0.000 title claims description 30
- 239000002002 slurry Substances 0.000 claims description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 57
- 238000001354 calcination Methods 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 14
- 238000000227 grinding Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000004088 foaming agent Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 8
- 238000006703 hydration reaction Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 230000036571 hydration Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 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 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000001238 wet grinding 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
- C04B28/145—Calcium sulfate hemi-hydrate with a specific crystal form
- C04B28/146—Calcium sulfate hemi-hydrate with a specific crystal form alpha-hemihydrate
-
- 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
-
- 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
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/10—Accelerators; Activators
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
- C04B2111/0062—Gypsum-paper board like materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (25)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1121589.4A GB2497574B (en) | 2011-12-15 | 2011-12-15 | A method of forming a gypsum based product |
| JP2014546503A JP6158211B2 (ja) | 2011-12-15 | 2012-12-13 | 石膏系製品を形成する方法 |
| PL12810175T PL2791074T3 (pl) | 2011-12-15 | 2012-12-13 | Sposób formowania produktu opartego na gipsie |
| MYPI2014001741A MY164602A (en) | 2011-12-15 | 2012-12-13 | A method of forming a gypsum based product |
| ES19197126T ES2956084T3 (es) | 2011-12-15 | 2012-12-13 | Un método para formar un producto a base de yeso |
| US14/365,342 US9242870B2 (en) | 2011-12-15 | 2012-12-13 | Method of forming a gypsum based product |
| ES12810175T ES2768087T3 (es) | 2011-12-15 | 2012-12-13 | Un procedimiento para la formación de un producto a base de yeso |
| HUE19197126A HUE063587T2 (hu) | 2011-12-15 | 2012-12-13 | Eljárás gipszalapú termék elõállítására |
| HUE12810175A HUE047598T2 (hu) | 2011-12-15 | 2012-12-13 | Eljárás gipsz alapú termék kialakítására |
| HK14112809.0A HK1199241B (en) | 2011-12-15 | 2012-12-13 | A method of forming a gypsum based product |
| IN1463KON2014 IN2014KN01463A (enExample) | 2011-12-15 | 2012-12-13 | |
| CN201280069286.8A CN104144895B (zh) | 2011-12-15 | 2012-12-13 | 形成基于石膏的产品的方法 |
| EP19197126.6A EP3599227B1 (en) | 2011-12-15 | 2012-12-13 | A method of forming a gypsum based product |
| SG11201404052YA SG11201404052YA (en) | 2011-12-15 | 2012-12-13 | A method of forming a gypsum based product |
| CA2860907A CA2860907C (en) | 2011-12-15 | 2012-12-13 | A method of forming a gypsum based product |
| NZ627432A NZ627432B2 (en) | 2011-12-15 | 2012-12-13 | A method of forming a gypsum based product |
| BR112014014564-4A BR112014014564B1 (pt) | 2011-12-15 | 2012-12-13 | método para formar um produto baseado em gesso |
| AU2012351635A AU2012351635B2 (en) | 2011-12-15 | 2012-12-13 | A method of forming a gypsum based product |
| EP12810175.5A EP2791074B1 (en) | 2011-12-15 | 2012-12-13 | A method of forming a gypsum based product |
| PL19197126.6T PL3599227T3 (pl) | 2011-12-15 | 2012-12-13 | Sposób formowania produktu opartego na gipsie |
| RU2014128767A RU2621238C2 (ru) | 2011-12-15 | 2012-12-13 | Способ получения продукта на основе гипса |
| PCT/EP2012/075353 WO2013087754A1 (en) | 2011-12-15 | 2012-12-13 | A method of forming a gypsum based product |
| DK12810175.5T DK2791074T3 (da) | 2011-12-15 | 2012-12-13 | / en fremgangsmåde til fremstilling af et gipsbaseret produkt |
| KR1020147019502A KR101953649B1 (ko) | 2011-12-15 | 2012-12-13 | 석고계 제품을 형성하는 방법 |
| ZA2014/05134A ZA201405134B (en) | 2011-12-15 | 2014-07-14 | A method of forming a gypsum based product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1121589.4A GB2497574B (en) | 2011-12-15 | 2011-12-15 | A method of forming a gypsum based product |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB201121589D0 GB201121589D0 (en) | 2012-01-25 |
| GB2497574A GB2497574A (en) | 2013-06-19 |
| GB2497574B true GB2497574B (en) | 2019-10-02 |
Family
ID=45560520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1121589.4A Expired - Fee Related GB2497574B (en) | 2011-12-15 | 2011-12-15 | A method of forming a gypsum based product |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US9242870B2 (enExample) |
| EP (2) | EP3599227B1 (enExample) |
| JP (1) | JP6158211B2 (enExample) |
| KR (1) | KR101953649B1 (enExample) |
| CN (1) | CN104144895B (enExample) |
| AU (1) | AU2012351635B2 (enExample) |
| BR (1) | BR112014014564B1 (enExample) |
| CA (1) | CA2860907C (enExample) |
| DK (1) | DK2791074T3 (enExample) |
| ES (2) | ES2956084T3 (enExample) |
| GB (1) | GB2497574B (enExample) |
| HU (2) | HUE047598T2 (enExample) |
| IN (1) | IN2014KN01463A (enExample) |
| MY (1) | MY164602A (enExample) |
| PL (2) | PL3599227T3 (enExample) |
| RU (1) | RU2621238C2 (enExample) |
| SG (1) | SG11201404052YA (enExample) |
| WO (1) | WO2013087754A1 (enExample) |
| ZA (1) | ZA201405134B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2163532A1 (de) * | 2008-09-11 | 2010-03-17 | Claudius Peters Technologies GmbH | Verfahren und Anlage zur Herstellung von Hartgips |
| EP4234510A3 (en) * | 2021-03-19 | 2023-09-27 | Saint-Gobain Placo | A process for the continuous preparation of alpha-calcium sulphate hemihydrate |
| EP4567013A1 (en) * | 2023-12-04 | 2025-06-11 | Saint-Gobain Placo | Heat recovery |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1125989A (en) * | 1965-11-26 | 1968-09-05 | Conzinc Riotinto Ltd | Continuous production of alpha plaster |
| JPS6476911A (en) * | 1987-09-18 | 1989-03-23 | Mitsubishi Heavy Ind Ltd | Production of alpha-gypsum hemihydrate |
| JPH01270553A (ja) * | 1988-04-20 | 1989-10-27 | Chugoku Electric Power Co Inc:The | 石炭灰の硬化体製造方法 |
| US4965031A (en) * | 1989-02-24 | 1990-10-23 | The Celotex Corporation | Continuous production of gypsum board |
| EP1027970A2 (en) * | 1999-02-09 | 2000-08-16 | United States Gypsum Company | Method of manufacture for textured surface panels and panel products made therefrom |
| WO2008115929A1 (en) * | 2007-03-20 | 2008-09-25 | United States Gypsum Company | Process for manufacturing ready-mixed setting alpha-calcium sulphate hemi-hydrate and kit for same |
| US20090159173A1 (en) * | 2007-12-20 | 2009-06-25 | United States Gypsum Company | Low fiber calcination process for making gypsum fiberboard |
| US20090208392A1 (en) * | 2008-02-14 | 2009-08-20 | Georgia-Pacific Gypsum, Llc | Process for producing alpha-hemihydrate gypsum |
| CN102092974A (zh) * | 2010-12-08 | 2011-06-15 | 太原理工大学 | 用热压法生产熟石膏浆料的方法和装置 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1079502A (en) | 1963-05-28 | 1967-08-16 | Cafferata & Co Ltd | Improvements in and relating to the production of calcium sulphate hemihydrate |
| GB1198807A (en) * | 1963-12-03 | 1970-07-15 | Ici Ltd | Continuous process for the production of calcium sulphate alpha-hemihydrate from gypsum |
| US4239716A (en) * | 1977-05-30 | 1980-12-16 | Nippon Hardboard Co. Ltd. | Gypsum moldings as building materials and methods manufacturing the said gypsum moldings |
| DE2923545C2 (de) * | 1979-06-09 | 1986-08-28 | Ruhrkohle Ag | Verfahren zur Beseitigung und wirtschaftlichen Verwertung des Rückstandes aus der Abgaswäsche von Feuerungen in Verbindung mit Abfallprodukten |
| JPS63290706A (ja) * | 1987-05-25 | 1988-11-28 | Mitsubishi Heavy Ind Ltd | 石膏ボ−ドの製造方法 |
| JP2527339B2 (ja) * | 1987-10-13 | 1996-08-21 | 東陶機器株式会社 | 半水石膏の水和方法 |
| DE3800794A1 (de) * | 1988-01-14 | 1989-07-27 | Rwk Rhein Westfael Kalkwerke | Verfahren und anlage zur herstellung von calciumsulfat-halbhydrat in alpha-konfiguration |
| KR970005867B1 (ko) * | 1988-11-18 | 1997-04-21 | 유나이티드 스테이트 집섬 캄파니 | 석고 합성물 및 그 제조방법 |
| JPH02160620A (ja) * | 1988-12-15 | 1990-06-20 | Mitsui Toatsu Chem Inc | 半水石膏の水和方法 |
| DE3927927A1 (de) * | 1989-08-24 | 1991-02-28 | Rwk Rhein Westfael Kalkwerke | Verfahren zur herstellung von faserbewehrten formteilen auf gipsbasis |
| DE3937429A1 (de) | 1989-11-10 | 1991-05-16 | Knauf Westdeutsche Gips | Mit einem vlies, gelege oder gewebe aus glasfasern bewehrte bauplatte |
| JP2836941B2 (ja) * | 1990-09-28 | 1998-12-14 | 秩父小野田株式会社 | 石膏抄造板の製造方法 |
| DE4127932A1 (de) | 1991-08-23 | 1993-02-25 | Bold Joerg | Verfahren und vorrichtung zur herstellung von faserverstaerkten gipsplatten und dergleichen |
| DE4217978A1 (de) * | 1992-05-30 | 1993-12-02 | Heidelberger Zement Ag | Verfahren zur Herstellung von ALPHA-Halbhydrat aus Calciumsulfat-Dihydrat in einem Reaktor |
| US5562892A (en) * | 1995-01-26 | 1996-10-08 | Kirk; Donald W. | Process for the production of alpha hemihydrate calcium sulfate from flue gas sludge |
| DE19615321A1 (de) | 1996-04-17 | 1997-10-23 | Daimler Benz Ag | Sicherheitseinrichtung für ein Fahrzeug mit einem herausnehmbaren Sitz, insbesondere Beifahrersitz |
| US5879446A (en) * | 1998-08-21 | 1999-03-09 | National Gypsum Company | Gypsum wallboard, and method of making same |
| DK1568671T3 (da) | 2004-02-24 | 2010-07-26 | Lafarge Platres | Proces og apparatur til produktion af en hærdet, cellulær, cementlignende masse |
| US7771851B2 (en) * | 2005-08-26 | 2010-08-10 | United States Gypsum Company | Gypsum-containing products containing alpha hemihydrate |
| WO2007084346A2 (en) | 2006-01-13 | 2007-07-26 | Certainteed Gypsum, Inc. | System and method for the production of alpha type gypsum using heat recovery |
| US7588634B2 (en) | 2006-09-20 | 2009-09-15 | United States Gypsum Company | Process for manufacturing ultra low consistency alpha- and beta- blend stucco |
| CN101563303B (zh) * | 2006-12-20 | 2013-05-01 | Nugyp公司 | 半水合硫酸钙的处理方法 |
| FI20070093A0 (fi) * | 2007-02-02 | 2007-02-02 | Kemira Oyj | Kipsituote ja menetelmä sen valmistamiseksi |
| EP2163532A1 (de) * | 2008-09-11 | 2010-03-17 | Claudius Peters Technologies GmbH | Verfahren und Anlage zur Herstellung von Hartgips |
-
2011
- 2011-12-15 GB GB1121589.4A patent/GB2497574B/en not_active Expired - Fee Related
-
2012
- 2012-12-13 HU HUE12810175A patent/HUE047598T2/hu unknown
- 2012-12-13 RU RU2014128767A patent/RU2621238C2/ru active
- 2012-12-13 SG SG11201404052YA patent/SG11201404052YA/en unknown
- 2012-12-13 WO PCT/EP2012/075353 patent/WO2013087754A1/en not_active Ceased
- 2012-12-13 HU HUE19197126A patent/HUE063587T2/hu unknown
- 2012-12-13 MY MYPI2014001741A patent/MY164602A/en unknown
- 2012-12-13 PL PL19197126.6T patent/PL3599227T3/pl unknown
- 2012-12-13 JP JP2014546503A patent/JP6158211B2/ja active Active
- 2012-12-13 PL PL12810175T patent/PL2791074T3/pl unknown
- 2012-12-13 AU AU2012351635A patent/AU2012351635B2/en active Active
- 2012-12-13 EP EP19197126.6A patent/EP3599227B1/en active Active
- 2012-12-13 DK DK12810175.5T patent/DK2791074T3/da active
- 2012-12-13 EP EP12810175.5A patent/EP2791074B1/en active Active
- 2012-12-13 KR KR1020147019502A patent/KR101953649B1/ko active Active
- 2012-12-13 ES ES19197126T patent/ES2956084T3/es active Active
- 2012-12-13 CN CN201280069286.8A patent/CN104144895B/zh active Active
- 2012-12-13 CA CA2860907A patent/CA2860907C/en active Active
- 2012-12-13 US US14/365,342 patent/US9242870B2/en active Active
- 2012-12-13 ES ES12810175T patent/ES2768087T3/es active Active
- 2012-12-13 BR BR112014014564-4A patent/BR112014014564B1/pt active IP Right Grant
- 2012-12-13 IN IN1463KON2014 patent/IN2014KN01463A/en unknown
-
2014
- 2014-07-14 ZA ZA2014/05134A patent/ZA201405134B/en unknown
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1125989A (en) * | 1965-11-26 | 1968-09-05 | Conzinc Riotinto Ltd | Continuous production of alpha plaster |
| JPS6476911A (en) * | 1987-09-18 | 1989-03-23 | Mitsubishi Heavy Ind Ltd | Production of alpha-gypsum hemihydrate |
| JPH01270553A (ja) * | 1988-04-20 | 1989-10-27 | Chugoku Electric Power Co Inc:The | 石炭灰の硬化体製造方法 |
| US4965031A (en) * | 1989-02-24 | 1990-10-23 | The Celotex Corporation | Continuous production of gypsum board |
| EP1027970A2 (en) * | 1999-02-09 | 2000-08-16 | United States Gypsum Company | Method of manufacture for textured surface panels and panel products made therefrom |
| WO2008115929A1 (en) * | 2007-03-20 | 2008-09-25 | United States Gypsum Company | Process for manufacturing ready-mixed setting alpha-calcium sulphate hemi-hydrate and kit for same |
| US20090159173A1 (en) * | 2007-12-20 | 2009-06-25 | United States Gypsum Company | Low fiber calcination process for making gypsum fiberboard |
| US20090208392A1 (en) * | 2008-02-14 | 2009-08-20 | Georgia-Pacific Gypsum, Llc | Process for producing alpha-hemihydrate gypsum |
| CN102092974A (zh) * | 2010-12-08 | 2011-06-15 | 太原理工大学 | 用热压法生产熟石膏浆料的方法和装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20200102 |