ES442078A1 - Un procedimiento de preparacion de sulfato de calcio hemi- drato yno sulfato calcico anhidrita. - Google Patents
Un procedimiento de preparacion de sulfato de calcio hemi- drato yno sulfato calcico anhidrita.Info
- Publication number
- ES442078A1 ES442078A1 ES75442078A ES442078A ES442078A1 ES 442078 A1 ES442078 A1 ES 442078A1 ES 75442078 A ES75442078 A ES 75442078A ES 442078 A ES442078 A ES 442078A ES 442078 A1 ES442078 A1 ES 442078A1
- Authority
- ES
- Spain
- Prior art keywords
- calcium sulfate
- total
- crystals
- dihydrate
- anhydrite
- 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
- 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
- C04B11/02—Methods and apparatus for dehydrating gypsum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4641174A GB1528352A (en) | 1974-10-26 | 1974-10-26 | Gypsum products and their production |
Publications (1)
Publication Number | Publication Date |
---|---|
ES442078A1 true ES442078A1 (es) | 1977-07-01 |
Family
ID=10441158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES75442078A Expired ES442078A1 (es) | 1974-10-26 | 1975-10-24 | Un procedimiento de preparacion de sulfato de calcio hemi- drato yno sulfato calcico anhidrita. |
Country Status (4)
Country | Link |
---|---|
BR (1) | BR7506997A (es) |
ES (1) | ES442078A1 (es) |
FR (1) | FR2289463A1 (es) |
GB (1) | GB1528352A (es) |
-
1974
- 1974-10-26 GB GB4641174A patent/GB1528352A/en not_active Expired
-
1975
- 1975-10-24 FR FR7532583A patent/FR2289463A1/fr not_active Withdrawn
- 1975-10-24 ES ES75442078A patent/ES442078A1/es not_active Expired
- 1975-10-24 BR BR7506997A patent/BR7506997A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
FR2289463A1 (fr) | 1976-05-28 |
BR7506997A (pt) | 1976-08-17 |
GB1528352A (en) | 1978-10-11 |
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