NL6615884A - - Google Patents
Info
- Publication number
- NL6615884A NL6615884A NL6615884A NL6615884A NL6615884A NL 6615884 A NL6615884 A NL 6615884A NL 6615884 A NL6615884 A NL 6615884A NL 6615884 A NL6615884 A NL 6615884A NL 6615884 A NL6615884 A NL 6615884A
- Authority
- NL
- Netherlands
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
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/22—Preparation by reacting phosphate-containing material with an acid, e.g. wet process
-
- 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)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEV0031748 | 1966-08-19 | ||
| FR81386A FR1531371A (fr) | 1966-08-19 | 1966-10-24 | Procédé de fabrication d'acide phosphorique et de sulfate de calcium de haute qualité |
| GB4779866A GB1164836A (en) | 1966-08-19 | 1966-10-25 | A Process for the Production of Phosphoric Acid |
| LU54052A LU54052A1 (cs) | 1966-08-19 | 1967-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6615884A true NL6615884A (cs) | 1968-02-20 |
Family
ID=27437684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6615884A NL6615884A (cs) | 1966-08-19 | 1966-11-10 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE1592287A1 (cs) |
| FR (1) | FR1531371A (cs) |
| GB (1) | GB1164836A (cs) |
| LU (1) | LU54052A1 (cs) |
| NL (1) | NL6615884A (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1019055A3 (fr) * | 2009-12-02 | 2012-02-07 | Prayon Technologies | Procede de production d'acide phosphorique. |
| EP2714589B1 (fr) | 2011-06-01 | 2015-12-16 | Prayon Technologies | Procede de production d'acide phosphorique du type dihydrate/hemihydrate |
| EP2771280B1 (fr) | 2011-10-24 | 2018-02-21 | Hydrometal SA | Procede de traitement de roches phosphatees |
| BE1032252B1 (fr) | 2023-12-20 | 2025-07-22 | Prayon | Procédé de production d'acide phosphorique |
| BE1032259B1 (fr) | 2023-12-21 | 2025-07-23 | Prayon | Procédé de détermination de la faisabilité de production d'un produit à base de phosphore au départ d'une source phosphatée |
-
1966
- 1966-08-19 DE DE19661592287 patent/DE1592287A1/de active Pending
- 1966-10-24 FR FR81386A patent/FR1531371A/fr not_active Expired
- 1966-10-25 GB GB4779866A patent/GB1164836A/en not_active Expired
- 1966-11-10 NL NL6615884A patent/NL6615884A/xx unknown
-
1967
- 1967-07-07 LU LU54052A patent/LU54052A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1164836A (en) | 1969-09-24 |
| LU54052A1 (cs) | 1967-11-06 |
| FR1531371A (fr) | 1968-07-05 |
| DE1592287A1 (de) | 1971-04-15 |