BE793719A - Procede de fabrication de beta-semi-hydrate de sulfate de calcium destine a l'industrie du batiment - Google Patents
Procede de fabrication de beta-semi-hydrate de sulfate de calcium destine a l'industrie du batimentInfo
- Publication number
- BE793719A BE793719A BE793719DA BE793719A BE 793719 A BE793719 A BE 793719A BE 793719D A BE793719D A BE 793719DA BE 793719 A BE793719 A BE 793719A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrate
- semi
- calcium sulphate
- building industry
- manufacturing calcium
- Prior art date
Links
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 title 2
- 235000011132 calcium sulphate Nutrition 0.000 title 1
- 239000001175 calcium sulphate Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722200610 DE2200610A1 (de) | 1972-01-07 | 1972-01-07 | Verfahren zur gewinnung von kalziumsulfatbetahalbhydrat aus kalziumsulfatdihydrat |
| DE19722225817 DE2225817A1 (de) | 1972-05-26 | 1972-05-26 | Verfahren zur herstellung von kalziumsulfathalbhydrat, anhydrit iii und/oder anhydrit ii |
| DE19722226007 DE2226007A1 (de) | 1972-05-29 | 1972-05-29 | Verfahren zur gewinnung von kalziumsulfathalbhydrat aus kalziumsulfatdihydrat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE793719A true BE793719A (fr) | 1973-05-02 |
Family
ID=27184015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE793719D BE793719A (fr) | 1972-01-07 | Procede de fabrication de beta-semi-hydrate de sulfate de calcium destine a l'industrie du batiment |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE793719A (enrdf_load_html_response) |
| FR (1) | FR2167741A1 (enrdf_load_html_response) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19627249C2 (de) * | 1996-07-08 | 2002-01-17 | Sicowa Verfahrenstech | Verfahren zur Herstellung von praktisch phasenreinem Calciumsulfat-beta-Halbhydrat |
-
0
- BE BE793719D patent/BE793719A/xx unknown
-
1973
- 1973-01-05 FR FR7300356A patent/FR2167741A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2167741A1 (en) | 1973-08-24 |
| FR2167741B3 (enrdf_load_html_response) | 1976-01-09 |
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