DK153939C - Fremgangsmaade til calcinering af calciumsulfatdihydrat samt apparat til udoevelse af fremgangsmaaden - Google Patents
Fremgangsmaade til calcinering af calciumsulfatdihydrat samt apparat til udoevelse af fremgangsmaadenInfo
- Publication number
- DK153939C DK153939C DK613974A DK613974A DK153939C DK 153939 C DK153939 C DK 153939C DK 613974 A DK613974 A DK 613974A DK 613974 A DK613974 A DK 613974A DK 153939 C DK153939 C DK 153939C
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- exercising
- calcium sulphate
- sulphate dihydrate
- calcinating
- 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
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)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Baking, Grill, Roasting (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Noodles (AREA)
- Commercial Cooking Devices (AREA)
- Cookers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5494073 | 1973-11-27 | ||
| GB54940/73A GB1488665A (en) | 1973-11-27 | 1973-11-27 | Calcining calcium sulphate dihydrate |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK613974A DK613974A (da) | 1975-09-29 |
| DK153939B DK153939B (da) | 1988-09-26 |
| DK153939C true DK153939C (da) | 1989-02-20 |
Family
ID=10472525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK613974A DK153939C (da) | 1973-11-27 | 1974-11-26 | Fremgangsmaade til calcinering af calciumsulfatdihydrat samt apparat til udoevelse af fremgangsmaaden |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS56370B2 (da) |
| AT (1) | AT363376B (da) |
| BE (1) | BE822555A (da) |
| CA (1) | CA1044014A (da) |
| CH (1) | CH605449A5 (da) |
| DE (1) | DE2454857C3 (da) |
| DK (1) | DK153939C (da) |
| ES (1) | ES432269A1 (da) |
| FI (1) | FI59383C (da) |
| FR (1) | FR2252308B1 (da) |
| GB (1) | GB1488665A (da) |
| IE (1) | IE40249B1 (da) |
| IT (1) | IT1026570B (da) |
| LU (1) | LU71346A1 (da) |
| NL (1) | NL181501C (da) |
| NO (1) | NO139823C (da) |
| SE (1) | SE7414838L (da) |
| ZA (1) | ZA747209B (da) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA793953B (en) * | 1978-08-08 | 1980-08-27 | Coal Industry Patents Ltd | Heat treatment of material |
| NL185896C (nl) * | 1979-01-08 | 1990-08-16 | Bpb Industries Ltd | Inrichting voor het met warmte behandelen van een korrelvormig materiaal. |
| GB2140702A (en) * | 1980-11-10 | 1984-12-05 | Bpb Industries Plc | Fluidised bed calcination |
| ZA817558B (en) * | 1980-11-10 | 1983-02-23 | Bpb Industries Plc | Improvements in calcining calcium sulphate dihydrate |
| US4626199A (en) * | 1985-04-25 | 1986-12-02 | United States Gypsum Company | Submerged combustion calcination |
| US4744961A (en) * | 1985-04-25 | 1988-05-17 | United States Gypsum Company | Submerged combustion calcination |
| DE3536321A1 (de) * | 1985-10-11 | 1987-04-23 | Bischoff Gasreinigung | Verfahren und reaktor fuer die herstellung von alphahalbhydratgips aus calciumsulfatdihydrat von nach dem nasswaschverfahren mit kalk arbeitenden rauchgasentschwefelungsanlagen |
| GB8625964D0 (en) * | 1986-10-30 | 1986-12-03 | Bpb Industries Plc | Calcination apparatus |
| US5743954A (en) * | 1995-02-02 | 1998-04-28 | United States Gypsum Company | Method for continuous refractoryless calcining of gypsum |
| US5743728A (en) * | 1995-08-15 | 1998-04-28 | Usg Corporation | Method and system for multi-stage calcining of gypsum to produce an anhydrite product |
| US7434980B2 (en) | 2004-02-27 | 2008-10-14 | United States Gypsum Company | Swinging agitator for a gypsum calcining apparatus and the like |
| US7175426B2 (en) | 2004-02-27 | 2007-02-13 | United States Gypsum Company | High efficiency refractoryless kettle |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE624555A (da) * | 1961-11-13 | 1963-03-01 |
-
1973
- 1973-11-27 GB GB54940/73A patent/GB1488665A/en not_active Expired
-
1974
- 1974-11-06 IE IE2281/74A patent/IE40249B1/xx unknown
- 1974-11-11 ZA ZA00747209A patent/ZA747209B/xx unknown
- 1974-11-14 CA CA213,730A patent/CA1044014A/en not_active Expired
- 1974-11-19 DE DE2454857A patent/DE2454857C3/de not_active Expired
- 1974-11-20 NO NO744190A patent/NO139823C/no unknown
- 1974-11-22 CH CH1558274A patent/CH605449A5/xx not_active IP Right Cessation
- 1974-11-22 FI FI3379/74A patent/FI59383C/fi active
- 1974-11-25 BE BE150817A patent/BE822555A/xx not_active IP Right Cessation
- 1974-11-25 LU LU71346A patent/LU71346A1/xx unknown
- 1974-11-25 JP JP13583574A patent/JPS56370B2/ja not_active Expired
- 1974-11-26 DK DK613974A patent/DK153939C/da not_active IP Right Cessation
- 1974-11-26 SE SE7414838A patent/SE7414838L/xx unknown
- 1974-11-26 ES ES432269A patent/ES432269A1/es not_active Expired
- 1974-11-27 NL NLAANVRAGE7415482,A patent/NL181501C/xx not_active IP Right Cessation
- 1974-11-27 IT IT29899/74A patent/IT1026570B/it active
- 1974-11-27 FR FR7438830A patent/FR2252308B1/fr not_active Expired
- 1974-11-27 AT AT0949574A patent/AT363376B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU7560974A (en) | 1976-05-27 |
| AT363376B (de) | 1981-07-27 |
| NO744190L (da) | 1975-06-23 |
| DE2454857A1 (de) | 1975-05-28 |
| NO139823C (no) | 1979-05-16 |
| FR2252308A1 (da) | 1975-06-20 |
| BE822555A (fr) | 1975-03-14 |
| DE2454857C3 (de) | 1980-03-13 |
| JPS5084497A (da) | 1975-07-08 |
| NL181501B (nl) | 1987-04-01 |
| FI59383B (fi) | 1981-04-30 |
| SE7414838L (da) | 1975-05-28 |
| IE40249B1 (en) | 1979-04-11 |
| JPS56370B2 (da) | 1981-01-07 |
| LU71346A1 (da) | 1975-06-11 |
| IE40249L (en) | 1975-05-27 |
| NL7415482A (nl) | 1975-05-29 |
| ATA949574A (de) | 1980-12-15 |
| NL181501C (nl) | 1987-09-01 |
| CH605449A5 (da) | 1978-09-29 |
| GB1488665A (en) | 1977-10-12 |
| FI59383C (fi) | 1981-08-10 |
| DK153939B (da) | 1988-09-26 |
| CA1044014A (en) | 1978-12-12 |
| ES432269A1 (es) | 1976-12-16 |
| DK613974A (da) | 1975-09-29 |
| IT1026570B (it) | 1978-10-20 |
| FR2252308B1 (da) | 1982-09-17 |
| NO139823B (no) | 1979-02-05 |
| ZA747209B (en) | 1975-11-26 |
| FI337974A (da) | 1975-05-28 |
| DE2454857B2 (de) | 1979-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUP | Patent expired |