DK0572781T3 - - Google Patents
Info
- Publication number
- DK0572781T3 DK0572781T3 DK93105810.1T DK93105810T DK0572781T3 DK 0572781 T3 DK0572781 T3 DK 0572781T3 DK 93105810 T DK93105810 T DK 93105810T DK 0572781 T3 DK0572781 T3 DK 0572781T3
- Authority
- DK
- Denmark
- Prior art keywords
- reactor
- calcium sulphate
- proceed
- alpha
- charged
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4217978A DE4217978A1 (de) | 1992-05-30 | 1992-05-30 | Verfahren zur Herstellung von ALPHA-Halbhydrat aus Calciumsulfat-Dihydrat in einem Reaktor |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0572781T3 true DK0572781T3 (zh) | 1997-03-10 |
Family
ID=6460116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK93105810.1T DK0572781T3 (zh) | 1992-05-30 | 1993-04-08 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0572781B1 (zh) |
AT (1) | ATE142609T1 (zh) |
DE (2) | DE4217978A1 (zh) |
DK (1) | DK0572781T3 (zh) |
ES (1) | ES2094955T3 (zh) |
GR (1) | GR3021989T3 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4409219C2 (de) * | 1994-03-18 | 1997-03-27 | Salzgitter Anlagenbau | Verfahren zur kontinuierlichen Herstellung von alpha-Calciumsulfat-Halbhydrat aus Calciumsulfat-Dihydrat |
DE102007024188B3 (de) * | 2007-05-24 | 2008-04-10 | Grenzebach Bsh Gmbh | Verfahren zur Herstellung von Alpha-Calciumsulfat-Halbhydrat aus Calciumsulfat-Dihydrat und zugehörige Vorrichtung |
EP2163532A1 (de) * | 2008-09-11 | 2010-03-17 | Claudius Peters Technologies GmbH | Verfahren und Anlage zur Herstellung von Hartgips |
GB2497574B (en) | 2011-12-15 | 2019-10-02 | Saint Gobain Placo Sas | A method of forming a gypsum based product |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1238374B (de) * | 1965-04-24 | 1967-04-06 | Giulini Ges Mit Beschraenkter | Verfahren zur Herstellung von alpha-Calciumsulfat-Halbhydrat |
GB1262083A (en) * | 1968-05-28 | 1972-02-02 | Bpb Industries Ltd | alpha-CALCIUM SULPHATE HEMIHYDRATE |
DE3631883A1 (de) * | 1986-09-19 | 1988-03-31 | Pfeiffer Ag Geb | Verfahren zum herstellen von alpha-gips |
DE3711367A1 (de) * | 1987-04-04 | 1988-10-13 | Rwk Rhein Westfael Kalkwerke | Verfahren zur herstellung von calciumsulfat-halbhydrat |
DE3819652C3 (de) * | 1987-05-22 | 1996-08-01 | Pro Mineral Ges | Verfahren zur Erzeugung von als Baustoff geeignetem Calciumsulfat-Alphahalbhydrat aus feuchtem, feinteiligem Rauchgasentschwefelungsgips und seine Verwendung |
DE3738301A1 (de) * | 1987-11-11 | 1989-05-24 | Peters Ag Claudius | Verfahren und vorrichtung zum brennen von gips |
-
1992
- 1992-05-30 DE DE4217978A patent/DE4217978A1/de not_active Withdrawn
-
1993
- 1993-04-08 AT AT93105810T patent/ATE142609T1/de not_active IP Right Cessation
- 1993-04-08 EP EP93105810A patent/EP0572781B1/de not_active Revoked
- 1993-04-08 DE DE59303717T patent/DE59303717D1/de not_active Revoked
- 1993-04-08 DK DK93105810.1T patent/DK0572781T3/da active
- 1993-04-08 ES ES93105810T patent/ES2094955T3/es not_active Expired - Lifetime
-
1996
- 1996-12-11 GR GR960403425T patent/GR3021989T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
ATE142609T1 (de) | 1996-09-15 |
ES2094955T3 (es) | 1997-02-01 |
DE4217978A1 (de) | 1993-12-02 |
EP0572781B1 (de) | 1996-09-11 |
DE59303717D1 (de) | 1996-10-17 |
EP0572781A1 (de) | 1993-12-08 |
GR3021989T3 (en) | 1997-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0177769A3 (en) | Process for preparing calcium hydroxide | |
DE3419558C2 (zh) | ||
ES8800567A1 (es) | Procedimiento para el funcionamiento de un reactor de lecho fluidizado circulante. | |
ES8402243A1 (es) | "aparato para tostar material de grano fino tal como polvo fino crudo de cemento, cal o dolomita". | |
DE3562085D1 (en) | Production of hydraulic binders | |
DK0572781T3 (zh) | ||
ES8405347A1 (es) | Procedimiento e instalacion para el tratamiento termico de un material de grano fino precalentado y ampliamente calcinado | |
ATE104926T1 (de) | Verfahren zum herstellen von granuliertem dicalciumphosphatdihydrat. | |
GB8802765D0 (en) | Improvements in method & apparatus for calcination | |
DE2962457D1 (en) | Process for the production of hydraulic cements based on portland clinker and calcium sulphate residuum | |
DE3309402C2 (zh) | ||
EP0379266B1 (en) | Production method for anhydrous gypsum | |
JPS565317A (en) | Preparation of calcium silicate or complex of calcium silicate with gypsum | |
JPH1081515A (ja) | 実質的に相が純粋なベータ半水石膏の調製方法 | |
GB9501745D0 (en) | Production of sialon | |
EP0244722A3 (en) | Continuous process and apparatus for the preparation of gypsum for industrial use from residual gypsum | |
JPH10101385A (ja) | 抑制的に可溶な硫酸カルシウム硬石膏−iiの製造方法 | |
JPS55162426A (en) | Manufacture of alpha-type hemihydrate gypsum | |
JPS6434215A (en) | Bed soil for raising seedling | |
CA2034334A1 (en) | Cement Shaft Suspension Furnace and Process | |
JPS5622614A (en) | Manufacture of basic pentacalcium triphosphate | |
JPS5580718A (en) | Production of calcium cyanamide | |
KR0151251B1 (ko) | 카바이드 슬러지를 이용한 인산칼슘의 제조방법 | |
JPS6461316A (en) | Alpha-type hemihydrate gypsum and production thereof | |
Takahashi et al. | Silica Molding and Process for Its Production |