FR1069146A - Process for obtaining and recovering gypsum or similar products from waste liquors of sulfuric acid and new products obtained - Google Patents
Process for obtaining and recovering gypsum or similar products from waste liquors of sulfuric acid and new products obtainedInfo
- Publication number
- FR1069146A FR1069146A FR1069146DA FR1069146A FR 1069146 A FR1069146 A FR 1069146A FR 1069146D A FR1069146D A FR 1069146DA FR 1069146 A FR1069146 A FR 1069146A
- Authority
- FR
- France
- Prior art keywords
- obtaining
- sulfuric acid
- waste liquors
- products obtained
- recovering gypsum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
-
- 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
- C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1069146XA | 1951-12-06 | 1951-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1069146A true FR1069146A (en) | 1954-07-05 |
Family
ID=22313948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1069146D Expired FR1069146A (en) | 1951-12-06 | 1952-12-06 | Process for obtaining and recovering gypsum or similar products from waste liquors of sulfuric acid and new products obtained |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1069146A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2313316A1 (en) * | 1975-06-04 | 1976-12-31 | Ici Ltd | PRODUCTION OF MAGNESIUM CARBONATE AND CALCIUM SULPHATE |
| FR2403298A1 (en) * | 1977-09-16 | 1979-04-13 | Tioxide Group Ltd | PROCESS FOR THE PRODUCTION OF CALCIUM SULPHATE |
-
1952
- 1952-12-06 FR FR1069146D patent/FR1069146A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2313316A1 (en) * | 1975-06-04 | 1976-12-31 | Ici Ltd | PRODUCTION OF MAGNESIUM CARBONATE AND CALCIUM SULPHATE |
| FR2403298A1 (en) * | 1977-09-16 | 1979-04-13 | Tioxide Group Ltd | PROCESS FOR THE PRODUCTION OF CALCIUM SULPHATE |
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