BE710189A - - Google Patents
Info
- Publication number
- BE710189A BE710189A BE710189DA BE710189A BE 710189 A BE710189 A BE 710189A BE 710189D A BE710189D A BE 710189DA BE 710189 A BE710189 A BE 710189A
- Authority
- BE
- Belgium
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
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- 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
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- 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
- C04B7/00—Hydraulic cements
- C04B7/02—Portland cement
- C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB482867A GB1209911A (en) | 1967-02-01 | 1967-02-01 | Manufacture of phosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE710189A true BE710189A (US20030204162A1-20031030-M00001.png) | 1968-05-30 |
Family
ID=9784561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE710189D BE710189A (US20030204162A1-20031030-M00001.png) | 1967-02-01 | 1968-01-31 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1557663A (en) * | 1975-08-01 | 1979-12-12 | Albright & Wilson | Process for preparing phosphore acid |
| DE102020100238A1 (de) * | 2020-01-08 | 2021-07-08 | Thyssenkrupp Ag | Integriertes Verfahren zur kommerziellen und industriellen Verwertung von Kalziumsulfat aus der Phosphorsäureproduktion |
| DE102020100254A1 (de) * | 2020-01-08 | 2021-07-08 | Thyssenkrupp Ag | Integriertes Verfahren zur Herstellung eines Baustoffs aus Phosphorgips |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL29556C (US20030204162A1-20031030-M00001.png) * | 1930-02-13 | |||
| DE1027647B (de) * | 1955-02-16 | 1958-04-10 | Nordengren & Co Ab | Verfahren zur Herstellung von Phosphorsaeure |
| FR1409248A (fr) * | 1963-07-04 | 1965-08-27 | Prayon | Procédé de purification du gypse résiduaire provenant de la fabrication d'acide phosphorique par l'attaque sulfurique de phosphates naturels |
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1967
- 1967-02-01 GB GB482867A patent/GB1209911A/en not_active Expired
-
1968
- 1968-01-28 IL IL2938068A patent/IL29380A/en unknown
- 1968-01-30 DE DE19681667635 patent/DE1667635B1/de not_active Withdrawn
- 1968-01-30 NL NL6801375A patent/NL6801375A/xx unknown
- 1968-01-31 FR FR1556482D patent/FR1556482A/fr not_active Expired
- 1968-01-31 BE BE710189D patent/BE710189A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL29380A (en) | 1972-02-29 |
| NL6801375A (US20030204162A1-20031030-M00001.png) | 1968-08-02 |
| FR1556482A (US20030204162A1-20031030-M00001.png) | 1969-02-07 |
| GB1209911A (en) | 1970-10-21 |
| DE1667635B1 (de) | 1971-12-16 |
