BE818062A - Procede de defluoration de gypse constituant un sous-produit dela fabrication d'acide phosphorique - Google Patents
Procede de defluoration de gypse constituant un sous-produit dela fabrication d'acide phosphoriqueInfo
- Publication number
- BE818062A BE818062A BE146920A BE146920A BE818062A BE 818062 A BE818062 A BE 818062A BE 146920 A BE146920 A BE 146920A BE 146920 A BE146920 A BE 146920A BE 818062 A BE818062 A BE 818062A
- Authority
- BE
- Belgium
- Prior art keywords
- defluoration
- gypsum
- manufacture
- product
- phosphoric acid
- Prior art date
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
- C01F11/468—Purification of calcium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732337608 DE2337608C3 (de) | 1973-07-24 | Verfahren zur Entfluorierung von Phosphorsäure-Abfallgips |
Publications (1)
Publication Number | Publication Date |
---|---|
BE818062A true BE818062A (fr) | 1975-01-24 |
Family
ID=5887861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE146920A BE818062A (fr) | 1973-07-24 | 1974-07-24 | Procede de defluoration de gypse constituant un sous-produit dela fabrication d'acide phosphorique |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5050291A (fr) |
BE (1) | BE818062A (fr) |
BR (1) | BR7406106D0 (fr) |
GB (1) | GB1432110A (fr) |
NL (1) | NL7409988A (fr) |
ZA (1) | ZA744650B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230126633A1 (en) * | 2020-01-08 | 2023-04-27 | Thyssenkrupp Industrial Solutions Ag | Integrated method for producing sulphur dioxide quality suitable for a sulphuric acid process from calcium sulphate/phosphogypsum from phosphoric acid production |
-
1974
- 1974-07-16 GB GB3154374A patent/GB1432110A/en not_active Expired
- 1974-07-19 ZA ZA00744650A patent/ZA744650B/xx unknown
- 1974-07-24 NL NL7409988A patent/NL7409988A/xx unknown
- 1974-07-24 BR BR6106/74A patent/BR7406106D0/pt unknown
- 1974-07-24 JP JP49084257A patent/JPS5050291A/ja active Pending
- 1974-07-24 BE BE146920A patent/BE818062A/fr unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230126633A1 (en) * | 2020-01-08 | 2023-04-27 | Thyssenkrupp Industrial Solutions Ag | Integrated method for producing sulphur dioxide quality suitable for a sulphuric acid process from calcium sulphate/phosphogypsum from phosphoric acid production |
US11845657B2 (en) * | 2020-01-08 | 2023-12-19 | Thyssenkrupp Industrial Solutions Ag | Integrated method for producing sulphur dioxide quality suitable for a sulphuric acid process from calcium sulphate/phosphogypsum from phosphoric acid production |
Also Published As
Publication number | Publication date |
---|---|
GB1432110A (en) | 1976-04-14 |
DE2337608A1 (de) | 1975-03-06 |
DE2337608B2 (de) | 1975-11-20 |
NL7409988A (nl) | 1975-01-28 |
ZA744650B (en) | 1975-08-27 |
BR7406106D0 (pt) | 1975-05-13 |
JPS5050291A (fr) | 1975-05-06 |
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