BE890832A - Procede de preparation d'un melange d'anhydrite-gypse - Google Patents
Procede de preparation d'un melange d'anhydrite-gypseInfo
- Publication number
- BE890832A BE890832A BE0/206322A BE206322A BE890832A BE 890832 A BE890832 A BE 890832A BE 0/206322 A BE0/206322 A BE 0/206322A BE 206322 A BE206322 A BE 206322A BE 890832 A BE890832 A BE 890832A
- Authority
- BE
- Belgium
- Prior art keywords
- anhydrite
- gypsum
- mixture
- preparation
- 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
- C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
-
- 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
- C04B11/06—Calcium sulfate cements starting from anhydrite
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803040688 DE3040688C2 (de) | 1979-02-03 | 1980-10-29 | Verfahren zur Herstellung eines Anhydrit-Gipsgemisches aus feinteiligem synthetischen Calciumsulfat-Dihydrat |
Publications (1)
Publication Number | Publication Date |
---|---|
BE890832A true BE890832A (fr) | 1982-02-15 |
Family
ID=6115429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/206322A BE890832A (fr) | 1980-10-29 | 1981-10-22 | Procede de preparation d'un melange d'anhydrite-gypse |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE890832A (fr) |
FR (1) | FR2497190B2 (fr) |
NL (1) | NL8104360A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2396362A1 (fr) | 2000-01-05 | 2001-07-12 | Saint-Gobain Technical Fabrics Of America, Inc. | Panneaux lisses renforces a base de ciment et leurs procedes de fabrication |
-
1981
- 1981-09-22 NL NL8104360A patent/NL8104360A/nl not_active Application Discontinuation
- 1981-10-22 BE BE0/206322A patent/BE890832A/fr not_active IP Right Cessation
- 1981-10-29 FR FR8120352A patent/FR2497190B2/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2497190B2 (fr) | 1986-02-28 |
FR2497190A2 (fr) | 1982-07-02 |
NL8104360A (nl) | 1982-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GEBR. KNAUF WESTDEUTSCHE GIPSWERKE Effective date: 19881031 |