ZA762440B - A method of purifying synthetic gypsum - Google Patents
A method of purifying synthetic gypsumInfo
- Publication number
- ZA762440B ZA762440B ZA762440A ZA762440A ZA762440B ZA 762440 B ZA762440 B ZA 762440B ZA 762440 A ZA762440 A ZA 762440A ZA 762440 A ZA762440 A ZA 762440A ZA 762440 B ZA762440 B ZA 762440B
- Authority
- ZA
- South Africa
- Prior art keywords
- synthetic gypsum
- purifying synthetic
- purifying
- gypsum
- synthetic
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7512923A FR2308593A1 (en) | 1975-04-25 | 1975-04-25 | Synthetic gypsum treated with controlled amt of alkali - to neutralise insol. acid fluorine cpds, before mfg, plaster. (BE221076) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA762440B true ZA762440B (en) | 1977-04-27 |
Family
ID=9154470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA762440A ZA762440B (en) | 1975-04-25 | 1976-04-23 | A method of purifying synthetic gypsum |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS51135897A (en) |
| AR (1) | AR210350A1 (en) |
| AU (1) | AU498158B2 (en) |
| BE (1) | BE841014A (en) |
| BR (1) | BR7602448A (en) |
| DE (1) | DE2617574A1 (en) |
| DK (1) | DK182776A (en) |
| ES (1) | ES447272A1 (en) |
| FI (1) | FI761090A (en) |
| FR (1) | FR2308593A1 (en) |
| IL (1) | IL49452A0 (en) |
| IT (1) | IT1058211B (en) |
| LU (1) | LU74829A1 (en) |
| NL (1) | NL7604370A (en) |
| TR (1) | TR19466A (en) |
| ZA (1) | ZA762440B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2486928A1 (en) * | 1980-07-16 | 1982-01-22 | Charbonnages Ste Chimique | IMPROVEMENT TO A PROCESS FOR THE PRODUCTION OF CELLULAR PLASTER |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50120491A (en) * | 1974-03-07 | 1975-09-20 |
-
1975
- 1975-04-25 FR FR7512923A patent/FR2308593A1/en active Granted
-
1976
- 1976-04-21 FI FI761090A patent/FI761090A/fi not_active Application Discontinuation
- 1976-04-21 AR AR262947A patent/AR210350A1/en active
- 1976-04-22 BR BR2448/76A patent/BR7602448A/en unknown
- 1976-04-22 IL IL49452A patent/IL49452A0/en unknown
- 1976-04-22 TR TR19466A patent/TR19466A/en unknown
- 1976-04-22 DE DE19762617574 patent/DE2617574A1/en active Pending
- 1976-04-22 BE BE166378A patent/BE841014A/en unknown
- 1976-04-23 ES ES447272A patent/ES447272A1/en not_active Expired
- 1976-04-23 LU LU74829A patent/LU74829A1/xx unknown
- 1976-04-23 NL NL7604370A patent/NL7604370A/en not_active Application Discontinuation
- 1976-04-23 DK DK182776A patent/DK182776A/en unknown
- 1976-04-23 ZA ZA762440A patent/ZA762440B/en unknown
- 1976-04-23 IT IT49160/76A patent/IT1058211B/en active
- 1976-04-23 AU AU13291/76A patent/AU498158B2/en not_active Expired
- 1976-04-23 JP JP51046412A patent/JPS51135897A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT1058211B (en) | 1982-04-10 |
| AU1329176A (en) | 1977-10-27 |
| FR2308593B1 (en) | 1980-01-04 |
| BE841014A (en) | 1976-10-22 |
| NL7604370A (en) | 1976-10-27 |
| ES447272A1 (en) | 1977-06-16 |
| LU74829A1 (en) | 1977-02-07 |
| AU498158B2 (en) | 1979-02-15 |
| DK182776A (en) | 1976-10-26 |
| DE2617574A1 (en) | 1976-10-28 |
| BR7602448A (en) | 1976-10-19 |
| FI761090A (en) | 1976-10-26 |
| IL49452A0 (en) | 1976-06-30 |
| JPS51135897A (en) | 1976-11-25 |
| AR210350A1 (en) | 1977-07-29 |
| FR2308593A1 (en) | 1976-11-19 |
| TR19466A (en) | 1979-04-10 |
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