PL285994A1 - Method of obtaining anhydride in particular anhydride cement from phosphogypsum - Google Patents
Method of obtaining anhydride in particular anhydride cement from phosphogypsumInfo
- Publication number
- PL285994A1 PL285994A1 PL28599490A PL28599490A PL285994A1 PL 285994 A1 PL285994 A1 PL 285994A1 PL 28599490 A PL28599490 A PL 28599490A PL 28599490 A PL28599490 A PL 28599490A PL 285994 A1 PL285994 A1 PL 285994A1
- Authority
- PL
- Poland
- Prior art keywords
- anhydride
- phosphogypsum
- cement
- obtaining
- particular anhydride
- Prior art date
Links
- 150000008064 anhydrides Chemical class 0.000 title 2
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 title 1
- 239000004568 cement Substances 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
- C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL28599490A PL165371B1 (en) | 1990-07-10 | 1990-07-10 | Method for the production of anhydrite binder from phosphogypsum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL28599490A PL165371B1 (en) | 1990-07-10 | 1990-07-10 | Method for the production of anhydrite binder from phosphogypsum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL285994A1 true PL285994A1 (en) | 1992-01-13 |
| PL165371B1 PL165371B1 (en) | 1994-12-30 |
Family
ID=20051712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL28599490A PL165371B1 (en) | 1990-07-10 | 1990-07-10 | Method for the production of anhydrite binder from phosphogypsum |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL165371B1 (en) |
-
1990
- 1990-07-10 PL PL28599490A patent/PL165371B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL165371B1 (en) | 1994-12-30 |
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