ZA821208B - Process for purifying phosphoric acid gypsum - Google Patents
Process for purifying phosphoric acid gypsumInfo
- Publication number
- ZA821208B ZA821208B ZA821208A ZA821208A ZA821208B ZA 821208 B ZA821208 B ZA 821208B ZA 821208 A ZA821208 A ZA 821208A ZA 821208 A ZA821208 A ZA 821208A ZA 821208 B ZA821208 B ZA 821208B
- Authority
- ZA
- South Africa
- Prior art keywords
- phosphoric acid
- acid gypsum
- purifying phosphoric
- gypsum
- purifying
- 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)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813110829 DE3110829A1 (en) | 1981-03-19 | 1981-03-19 | Process for purifying phosphoric acid gypsum |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA821208B true ZA821208B (en) | 1983-01-26 |
Family
ID=6127763
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA821208A ZA821208B (en) | 1981-03-19 | 1982-02-24 | Process for purifying phosphoric acid gypsum |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3110829A1 (en) |
ZA (1) | ZA821208B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3307315A1 (en) * | 1983-03-02 | 1984-09-06 | Krupp-Koppers Gmbh, 4300 Essen | METHOD FOR CLEANING CHEMICAL GIPS |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2384856A (en) * | 1941-08-15 | 1945-09-18 | Southern Phosphate Corp | Manufacture of crude phosphoric acid |
US2531977A (en) * | 1948-01-22 | 1950-11-28 | Allied Chem & Dye Corp | Process for manufacture of phosphoric acid |
BE563616A (en) * | 1956-12-31 | |||
US3472619A (en) * | 1964-03-06 | 1969-10-14 | Singmaster & Breyer | Production of phosphoric acid and calcium sulfate |
US3632307A (en) * | 1969-04-09 | 1972-01-04 | Albatros Super Fosfaatfabrieke | Process for the preparation of phosphoric acid and gypsum from phosphate rock |
-
1981
- 1981-03-19 DE DE19813110829 patent/DE3110829A1/en not_active Withdrawn
-
1982
- 1982-02-24 ZA ZA821208A patent/ZA821208B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3110829A1 (en) | 1982-09-30 |
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