DK131772C - Fremgangsmade til fremstilling af alfa-semihydratgips - Google Patents
Fremgangsmade til fremstilling af alfa-semihydratgipsInfo
- Publication number
- DK131772C DK131772C DK288669A DK288669A DK131772C DK 131772 C DK131772 C DK 131772C DK 288669 A DK288669 A DK 288669A DK 288669 A DK288669 A DK 288669A DK 131772 C DK131772 C DK 131772C
- Authority
- DK
- Denmark
- Prior art keywords
- semihydrate
- alfa
- plaster
- procedure
- manufacture
- Prior art date
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
- C04B11/024—Ingredients added before, or during, the calcining process, e.g. calcination modifiers
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 |
|---|---|---|---|
| GB2549568A GB1262083A (en) | 1968-05-28 | 1968-05-28 | alpha-CALCIUM SULPHATE HEMIHYDRATE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK131772B DK131772B (da) | 1975-09-01 |
| DK131772C true DK131772C (da) | 1976-02-02 |
Family
ID=10228621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK288669A DK131772C (da) | 1968-05-28 | 1969-05-28 | Fremgangsmade til fremstilling af alfa-semihydratgips |
Country Status (10)
| Country | Link |
|---|---|
| BE (1) | BE733737A (da) |
| DE (1) | DE1927015B2 (da) |
| DK (1) | DK131772C (da) |
| FR (1) | FR1599625A (da) |
| GB (1) | GB1262083A (da) |
| IE (1) | IE32810B1 (da) |
| LU (1) | LU58733A1 (da) |
| NL (1) | NL6908130A (da) |
| NO (1) | NO124990B (da) |
| SE (1) | SE366531B (da) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1547424A (en) * | 1975-03-31 | 1979-06-20 | Japan Government | Method of producing needlelike 11-anhydrite gypsum |
| DE3222865C2 (de) * | 1981-07-10 | 1992-10-22 | Steag Ag, 4300 Essen | Verfahren zum Granulieren von bei chemischen Prozessen anfallendem Gips und Verwendung einer Kompaktierungseinrichtung zum Granulieren von Gips nach dem Verfahren |
| DE3502637A1 (de) * | 1985-01-26 | 1986-09-11 | Frank W. Dr.-Ing. 6600 Saarbrücken Fink | Verfahren zum kalzinieren von stueckigem rauchgasentschwefelungsgips mittels dampfeinwirkung |
| DE3711367A1 (de) * | 1987-04-04 | 1988-10-13 | Rwk Rhein Westfael Kalkwerke | Verfahren zur herstellung von calciumsulfat-halbhydrat |
| DE3816513C3 (de) * | 1987-05-22 | 1998-10-01 | Pro Mineral Ges | Verfahren zur Erzeugung von Calciumsulfat-Alphahalbhydrat aus feinteiligem Calciumsulfat und dessen Verwendung |
| DE3844938C2 (de) * | 1987-05-22 | 1996-09-19 | Pro Mineral Ges | Verfahren zur Erzeugung von Calciumsulfat-Alphahalbhydrat aus feinteiligem Calciumsulfat und dessen Verwendung |
| DE4217978A1 (de) * | 1992-05-30 | 1993-12-02 | Heidelberger Zement Ag | Verfahren zur Herstellung von ALPHA-Halbhydrat aus Calciumsulfat-Dihydrat in einem Reaktor |
| RS58239B1 (sr) * | 2012-07-12 | 2019-03-29 | Knauf Gips Kg | Postupak za proizvodnju kalcijumsulfat beta hemihidrata |
| CN106044826A (zh) * | 2016-05-26 | 2016-10-26 | 东南大学 | 一种用于生产α型高强石膏的转晶剂 |
-
1968
- 1968-05-28 GB GB2549568A patent/GB1262083A/en not_active Expired
- 1968-12-30 FR FR1599625D patent/FR1599625A/fr not_active Expired
-
1969
- 1969-05-22 IE IE70469A patent/IE32810B1/xx unknown
- 1969-05-23 NO NO212269A patent/NO124990B/no unknown
- 1969-05-27 SE SE741869A patent/SE366531B/xx unknown
- 1969-05-28 NL NL6908130A patent/NL6908130A/xx unknown
- 1969-05-28 BE BE733737D patent/BE733737A/xx unknown
- 1969-05-28 DE DE19691927015 patent/DE1927015B2/de not_active Withdrawn
- 1969-05-28 LU LU58733D patent/LU58733A1/xx unknown
- 1969-05-28 DK DK288669A patent/DK131772C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| IE32810B1 (en) | 1973-12-12 |
| DK131772B (da) | 1975-09-01 |
| SE366531B (da) | 1974-04-29 |
| LU58733A1 (da) | 1969-09-12 |
| BE733737A (da) | 1969-11-03 |
| IE32810L (en) | 1969-11-28 |
| DE1927015B2 (de) | 1976-12-16 |
| GB1262083A (en) | 1972-02-02 |
| NO124990B (da) | 1972-07-03 |
| NL6908130A (da) | 1969-12-02 |
| FR1599625A (da) | 1970-07-15 |
| DE1927015A1 (de) | 1969-12-04 |
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